PRACTICAL HOME RENOVATION GUIDE
Home Renovation Checklist and Timeline.
Plan the important decisions before work begins and understand the typical order of a substantial house renovation—from the initial brief and approvals through construction, finishing, snagging and handover.
A planning guide rather than a fixed programme. Every property, scope and approval route is different.
Illustrative renovation sequence
Define the scope, constraints, responsibilities and key decisions before construction begins.
Understand how structural work, services, plastering and finishes usually relate to one another.
See what can influence timing without relying on a universal or unrealistic renovation duration.
BEFORE THE RENOVATION BEGINS
Start with the property, the priorities and a clear brief.
A renovation checklist is most useful before drawings, quotations and construction decisions begin to overlap. Start by recording what you want to change, what must remain and what the completed property needs to achieve.
The brief does not need to contain every technical answer. It should, however, give the homeowner, designer, contractor and relevant specialists a consistent starting point for developing the scope.
For a substantial renovation, consider the whole property rather than each room in isolation. Layout changes, structural work, plumbing, electrics, heating, ventilation and finishes frequently affect one another.
Identify essential work, desired improvements and optional items. This makes later scope and budget decisions considerably clearer.
Property condition
Record known defects, previous alterations, moisture concerns, outdated services and areas that may require further investigation.
Required outcome
Define the rooms, layout, storage, facilities and level of finish the completed property needs to provide.
Budget position
Establish a realistic working budget and preserve a separate contingency for decisions or conditions that cannot yet be confirmed.
Practical constraints
Consider access, neighbours, parking, occupation, temporary accommodation, required completion dates and building-management restrictions.
Surveys, design work and specialist advice may change the most appropriate solution. Keep the intended outcome clear while allowing the construction scope to respond to the actual property.
EXISTING PROPERTY CHECKS
Understand the building before finalising the work.
Renovation planning should be based on the property that actually exists—not only the layout visible on an estate-agent plan or the finishes seen during a viewing.
The appropriate checks depend on the age, construction, condition and proposed work. Some information can be established visually, while concealed construction may require opening-up or specialist investigation.
Where an important condition cannot be established before work starts, identify the assumption, possible alternatives and resulting cost or programme risk.
Dimensions and existing layout
Confirm room sizes, levels, openings, ceiling heights and any differences between available drawings and the existing property.
Structure and previous alterations
Identify proposed structural changes, visible cracking, removed walls, unusual supports and earlier alterations that may need professional assessment.
Electrical, plumbing and heating systems
Review the apparent age, position and condition of the existing services and whether the intended layout will require substantial alteration or replacement.
Damp, ventilation and building fabric
Investigate visible moisture, condensation, damaged finishes, ventilation limitations and external defects rather than covering them with new finishes.
Potential hazardous materials
Where the property age and proposed disturbance make it relevant, arrange suitable checks by competent specialists before affected materials are cut, removed or altered.
Access and working constraints
Check delivery routes, stairs, shared areas, parking, waste removal, working hours and any restrictions imposed by a freeholder, managing agent or occupied building.
PERMISSIONS AND APPROVALS
Establish the approval route before fixing the programme.
Planning permission, Building Regulations, Party Wall procedures and landlord consent are separate matters. A renovation may involve one, several or none of them, depending on the property and proposed work.
Identify the likely requirements early enough for drawings, professional appointments, applications, notices and decisions to be incorporated into the renovation programme.
Planning permission
Some external changes, extensions, changes of use and work affecting protected properties may require planning permission or another planning route.
Internal renovation alone does not automatically require planning permission, but this should not be assumed where the wider project changes the building externally.
Review GOV.UK planning guidanceBuilding Regulations
Structural alterations, drainage changes, electrical work, thermal upgrades, fire-safety provisions and other controlled work may require Building Regulations compliance.
Building Regulations are separate from planning permission. Receiving planning approval does not remove the need to address Building Regulations where they apply.
Review GOV.UK Building RegulationsParty Wall matters
Certain work to a shared wall, close to a neighbouring structure or involving relevant excavation may fall within the Party Wall etc. Act 1996.
The correct position depends on the proposed work and neighbouring property. Allow time for specialist advice and any required notices before affected construction begins.
Review GOV.UK Party Wall guidanceLeasehold and landlord consent
A lease may restrict structural changes, service alterations, hard flooring, working hours and other renovation work—even where planning permission is not required.
Check the lease and the requirements of the freeholder, landlord or managing agent before relying on a proposed construction date.
Read the leasehold permissions guideExtension planning, permitted-development and prior-approval questions should be checked separately from the internal renovation programme and Building Regulations route.
This checklist provides general renovation-planning information. It does not determine whether a particular proposal is lawful, compliant or approved, and it does not replace advice from the relevant authority or appropriately qualified professional.
SCOPE AND BUDGET PLANNING
Build the budget around a defined scope — not a headline figure.
Renovation budgets become more useful when they distinguish the agreed construction work from professional fees, statutory costs, client-supplied products, provisional allowances and excluded items.
Compare quotations against the same drawings, specification and assumptions wherever possible. A lower total may reflect a smaller scope rather than a lower price for equivalent work.
Keep a separate and proportionate contingency rather than committing every available pound to the initial construction figure.
Budget structure
Know what is included, allowed for and still undecided.
The strongest budget is not necessarily the one with the fewest line items. It is the one that makes the project scope, responsibilities and remaining uncertainty understandable.
Defined construction scope
Record the work included in the contractor’s price, the drawings and specification relied upon, the expected finish and who is responsible for each part.
Confirmed workSeparate project costs
Account for relevant design, engineering, surveys, applications, statutory charges, Party Wall matters and other appointments that may sit outside the building quotation.
External costsSelections and allowances
Identify kitchens, sanitaryware, tiles, flooring, lighting, appliances and other products that remain subject to a client selection or stated allowance.
Decisions requiredContingency and change
Retain funds for relevant concealed conditions, design development and properly instructed changes rather than treating contingency as money available for upgrades.
Risk allowancePREPARE FOR QUOTATIONS
Give each contractor a consistent project to price.
Quotations are easier to understand when the proposed layout, scope, specification and responsibilities have been developed to an appropriate level before pricing begins.
Important decisions left unresolved may appear as assumptions, allowances, exclusions or later variations. Aim for comparable information rather than superficially comparable totals.
Confirm the proposed layout
Resolve the intended room arrangement, key openings, principal dimensions and any structural changes far enough for the work to be understood.
Define the proposalPrepare relevant drawings
Provide the drawings needed for the project type, including existing and proposed information and specialist details where the scope requires them.
Share one revisionDescribe the construction scope
Record demolition, structural work, services, partitions, plastering, joinery, kitchens, bathrooms, flooring, decoration and external work that should be included.
State inclusionsIdentify product selections
Confirm chosen products where possible and clearly identify items still subject to a budget allowance, client supply or later selection.
Separate allowancesClarify responsibilities
Establish who will arrange design information, applications, inspections, utility matters, specialist work, product orders and certification.
Assign ownershipIssue changes consistently
If the documents or requirements change during pricing, issue the same revised information to every contractor and identify what has been superseded.
Control revisionsCheck what work is included, specifically excluded or left for another contractor or the homeowner.
Identify provisional amounts, product allowances and work that cannot yet be priced as a confirmed fixed scope.
Confirm whether VAT is included, excluded or shown separately so that totals are compared on the same basis.
Review the proposed sequence, access assumptions, working restrictions and matters that could alter the programme.
Existing buildings may still contain concealed conditions that cannot reasonably be confirmed before opening-up. The quotation should make significant assumptions and exclusions visible rather than implying that unknown work has already been included.
BEFORE APPOINTING A CONTRACTOR
Agree how the renovation will be delivered and managed.
Contractor selection should consider the proposed scope, relevant experience, communication, availability and delivery approach—not only the lowest submitted total.
Before the start date is confirmed, record the agreed work, responsibilities, payment arrangements, programme assumptions and process for dealing with changes.
The documentation should be appropriate to the project’s value, complexity and risk and reviewed before work begins.
Put the working arrangement in writing.
Clear records help the homeowner, contractor and relevant professionals understand what has been agreed and what still requires a decision.
Identity and insurance
Confirm the contracting party, contact details and relevant insurance information for the proposed work.
Agreed documents
Identify the quotation, drawings, specification and revisions that together describe the agreed construction scope.
Programme basis
Record the intended start, indicative sequence, known dependencies and matters that may affect completion.
Payment stages
Agree how payment requests relate to the contract, completed work, supplied materials or clearly identified project stages.
Changes and variations
Establish how changes will be described, costed, approved and recorded before altered work proceeds wherever practicable.
Completion information
Identify relevant inspections, certificates, product information and handover records expected at the end of the project.
Agree property access, security and responsibility for keys.
Confirm expected working hours and relevant building restrictions.
Identify protected routes, retained contents and material storage areas.
Nominate the main contacts and agree how decisions will be recorded.
This practical checklist does not prescribe a particular contract or replace project-specific legal, insurance, design or professional advice.
OCCUPIED OR VACANT PROPERTY
Decide whether living through the renovation is realistic.
Remaining in the property may reduce temporary accommodation costs, but it can restrict access, slow sequencing and expose the household to noise, dust and interruptions to normal facilities.
The decision should reflect the actual scope—not only personal tolerance. Structural opening-up, extensive rewiring, plumbing alterations and loss of the kitchen or bathroom may make continued occupation impractical.
Discuss occupation before the programme is agreed so that protection, temporary facilities, working zones and access can be considered properly.
Remaining in the property
This may be workable where the construction can be separated into controlled phases and safe access to essential facilities can be maintained. It normally requires additional coordination, protection and daily communication.
Moving out temporarily
A vacant property can allow broader access and more efficient sequencing, particularly during disruptive structural, service and opening-up work. Temporary accommodation and storage must be included in the wider project plan.
Essential facilities
Establish whether a safe WC, washing facility, basic food-preparation area, heating, power and water can remain available when required.
Dust and noise
Temporary screens and extraction can reduce disruption but cannot turn substantial construction into a dust-free or quiet environment.
Children and pets
Active work areas, temporary openings, tools, materials and waste require secure separation that may be difficult to maintain in an occupied home.
Service interruptions
Planned periods without electricity, water, drainage, heating or cooking facilities should be identified and communicated in advance.
Access and sequencing
Maintaining occupied rooms and circulation routes may divide the work into additional phases and affect trade access and productivity.
Belongings and storage
Remove fragile and valuable items and agree which rooms, cupboards or external storage areas will remain outside the construction zone.
Define the household route that must remain usable and separate from active work.
Identify which areas are occupied, protected, restricted or handed to the contractor.
Confirm who will communicate service interruptions, deliveries and changing access.
Agree reasonable construction cleaning without implying a dust-free active site.
If the work cannot be separated safely or essential facilities cannot be maintained, alternative accommodation may be necessary for all or part of the renovation.
TYPICAL ORDER OF WORKS
What happens during a home renovation?
A renovation programme is developed around the property, design, approvals, construction methods, product lead times and access. Different stages may overlap, but the main sequence should protect completed work and avoid unnecessary repetition.
The following order is illustrative rather than universal. The contractor and relevant professionals should determine the correct sequence for the actual project.
Design and approvals
Develop the brief, surveys, drawings, structural information, specifications and relevant approval route before affected work begins.
Decisions before mobilisationProtection and strip-out
Establish access, protection, welfare and waste arrangements before removing agreed finishes, fittings and redundant construction.
Retain what must remainStructural alterations
Complete relevant temporary support, wall alterations, steelwork, structural openings and associated inspection stages in the agreed sequence.
Structure before finishesExternal and envelope work
Address relevant roof, window, external wall, insulation, waterproofing or extension work so that internal construction can progress appropriately.
Make the building secureElectrical and plumbing routes
Install concealed electrical, plumbing, heating, ventilation and drainage work before walls, ceilings and floors are closed where the agreed design requires it.
Coordinate all servicesPartitions, boarding and plastering
Form agreed partitions and backgrounds, complete required insulation and boarding, and prepare walls and ceilings for later finishes.
Allow materials to dryKitchens, bathrooms and joinery
Install the agreed fitted elements, sanitaryware, electrical accessories, internal doors, skirting, architraves and other second-fix components.
Follow product requirementsDecoration and flooring
Complete preparation, decoration, flooring and final decorative finishes in a sequence that protects completed surfaces and installed products.
Protect finished workTesting, snagging and handover
Review incomplete or defective items, complete relevant testing and certification, receive agreed project information and understand any remaining actions before treating the renovation as complete.
Late decisions or outstanding information can delay procurement and construction.
Temporary works, specialist design and inspection stages affect the sequence.
Kitchens, windows, specialist finishes and made-to-order items require early coordination.
Opening-up may reveal work that could not reasonably be confirmed beforehand.
Maintaining household access and facilities may require additional phases.
Revised layouts, products or finishes may affect cost, ordering and completed work.
Individual activities may overlap, move or require additional stages. The project-specific programme should be prepared from the confirmed scope, property information, approvals, procurement and intended construction methods.
SELECTIONS AND PROCUREMENT
Make product decisions before they hold up the work.
A product may be fitted late in the programme but still need to be selected much earlier. Its size, position, service requirements and installation detail can affect drawings, first-fix work and adjoining finishes.
Build a selection schedule that records the chosen product, supplier, responsibility, required-on-site date and current order status.
Do not rely only on an estimated delivery date. Allow time for checking, access, storage and possible damage or replacement.
Select in the order the project needs information.
The precise order depends on the design, but products influencing dimensions, structure or concealed services usually require earlier decisions than purely decorative items.
Windows and external doors
Opening sizes, frame details, lead times, access and external finishes may affect construction and weather-tightness sequencing.
Kitchen layout and appliances
Cabinetry and appliance information influences electrical, plumbing, ventilation, lighting and final room dimensions.
Bathroom products
Sanitaryware, valves, concealed fittings and screens should be coordinated with drainage, water supplies, wall build-ups and waterproofing.
Heating and electrical items
Radiators, controls, lighting, switches and specialist equipment may require confirmed positions and technical information before surfaces are closed.
Tiles and flooring
Product thickness, format, layout, transitions, wastage and substrate requirements should be checked before preparation and adjoining levels are finalised.
Colours and decorative fittings
Paint colours, handles, mirrors and other decorative selections still require agreed dates so that final work can proceed without incomplete areas.
Confirm the product is appropriate for the intended position and construction.
Check model, size, handing, finish, coverage, accessories and required quantity.
Agree who receives, checks, reports damage and stores the product securely.
Understand who deals with missing, damaged, delayed or unsuitable supplied items.
Confirm the relevant drawings, site dimensions, product specification and installation requirements before placing orders that cannot be cancelled or returned.
DURING CONSTRUCTION
Record decisions before they become expensive changes.
Renovation decisions often affect more than the item being changed. Moving a fitting may alter service routes, finishes, product orders, adjoining work and the agreed programme.
Where practicable, define the requested change, its cost and its programme effect before altered work proceeds.
Keep one clear record so that verbal discussions, drawings, quotations and approvals do not develop into conflicting instructions.
Describe the proposed change
Record what should change, why it is being considered and which drawing, product, room or part of the scope is affected.
Check the wider effect
Review relevant design, structural, service, approval, procurement and sequencing consequences before treating it as a minor adjustment.
Confirm cost and programme
Establish the additional or reduced work, associated cost and likely effect on ordering, completed work and the construction programme.
Approve and update records
Record the agreed instruction and update the relevant drawing, schedule, allowance or scope information so that the project team uses the same decision.
A revised layout, product, finish or additional item requested after the original scope was agreed.
Previously hidden construction, defects or services discovered during reasonable opening-up.
A change arising from updated drawings, specialist design, approvals or coordination information.
An agreed alternative required because the specified product is delayed, discontinued, unsuitable or unavailable.
The record can be simple, but it should show enough information for the homeowner, contractor and relevant professionals to understand what was agreed.
Give the decision a clear identifier and record when it was raised.
State what is changing and the previous information it replaces.
Record the agreed financial and programme consequence where established.
Show who approved the instruction and whether updated documents are required.
Where delay would create a safety, stability, weather or damage risk, the appropriate action may need to be taken before every commercial detail is finalised. The circumstances and resulting work should still be documented promptly.
COMPLETION AND HANDOVER
Finish the project with checks, records and clear outstanding actions.
A property that looks nearly complete may still require testing, adjustment, certification, minor corrective work and project information before the renovation is properly handed over.
Prepare a clear snagging record, agree responsibility for each item and distinguish incomplete work from later maintenance or a newly requested change.
Do not leave the collection of important documents until long after the site team has departed. Identify the expected handover information before completion.
Pre-completion review
Review the agreed scope, identify visibly incomplete or defective items and confirm what remains before the project reaches the planned handover stage.
Inspect before final handoverSnagging and correction
Record items clearly by room or location, agree responsibility and allow appropriate access for completion, adjustment or correction.
Use one controlled listHandover and close-out
Confirm agreed work, relevant records, operating information, known outstanding items and the practical process for addressing them.
Close the project clearlyUse the agreed scope and specification rather than relying only on memory or a general visual impression.
Check that agreed fittings, finishes and outstanding construction work are present.
Review surfaces, joints, edges, decoration and other visible workmanship.
Check relevant doors, windows, fittings, controls and agreed installed equipment.
Record items requiring alignment, sealing, balancing, setting or minor correction.
Confirm agreed construction cleaning and removal of temporary protection or waste.
Record the item, location, responsible party and agreed next step clearly.
The required information depends on the completed work. Do not expect every project to produce the same documents, but confirm applicable records before close-out.
Relevant approval, inspection and completion information where applicable.
Applicable regulated-work certificates and testing records for the installed work.
Relevant operating instructions, warranties and maintenance information supplied.
Agreed final drawings, schedules or change records where these form part of the handover.
A snagging item concerns incomplete or defective agreed work. A new product, revised finish or additional task requested at completion should be recorded separately as a change to the original scope.
CONTINUE YOUR RENOVATION PLANNING
Use the guide that matches your next decision.
This checklist explains the overall planning and construction sequence. Detailed service, cost and permission questions belong to their dedicated Growchance pages.
Use the links below to move from general preparation to the guidance most relevant to your property and proposed work.
Planning a complete home renovation?
Explore Growchance’s full home renovation service for coordinated building work, structural alterations, specialist trades and final finishes across one agreed project.
Preparing a whole-house budget?
Review common cost categories, project variables, allowances and exclusions in the dedicated Full House Renovation Cost Guide.
Leasehold flat permissions
Understand landlord or freeholder consent, Licence to Alter preparation and the boundary with separate statutory approvals.
Read the Permissions GuideExtension planning permission
Review planning permission, permitted development, prior approval and the distinction from Building Regulations.
Read the Extension GuideWall-removal regulations
Understand the separate structural, Building Regulations, Party Wall and property-consent questions that may affect wall removal.
Read the Regulations GuideStructural-wall assessment
Learn why visual clues alone cannot provide reliable confirmation that a wall is non-load-bearing or suitable for removal.
Assessing Structural WallsBuilding Control fees
Review common Building Control application routes, fee variables and the distinction between statutory charges and construction costs.
Building Control Fees GuideMore renovation cost guides
Browse the Growchance Budget Planning hub for kitchen, bathroom, structural, finishing and other London renovation cost guidance.
Explore Budget PlanningRENOVATION PLANNING QUESTIONS
Useful answers before your renovation begins.
Every property, scope and construction programme is different. These answers explain common planning considerations rather than providing a fixed sequence or duration for every home.
Discuss Your Renovation01 What is the usual order for renovating a house?
A substantial renovation commonly progresses from surveys, design and approvals to protection and strip-out, structural work, concealed services, partitions and plastering, second-fix work, kitchens and bathrooms, decoration, flooring, snagging and handover. The correct order must be adapted to the property and agreed scope.
02 How long does a complete home renovation take?
There is no reliable universal duration. Programme length depends on the property size and condition, structural complexity, approvals, design readiness, product lead times, occupation, access, concealed conditions and changes made during construction. A project-specific programme should be prepared from the confirmed scope.
03 What should be decided before asking for renovation quotations?
Develop the proposed layout, relevant drawings, construction scope, product requirements, responsibilities and known approval route to an appropriate level. Identify selections that remain undecided and ask contractors to state assumptions, allowances and exclusions clearly.
04 Do I need planning permission for an internal renovation?
Internal renovation alone does not automatically require planning permission, but extensions, external changes, listed buildings, changes of use and other work may require a planning route. Building Regulations, Party Wall matters and landlord consent are separate considerations and may still apply.
05 Can we remain in the property during the renovation?
It may be possible during limited or carefully phased work, but occupation can affect access, sequencing, protection and productivity. Major structural work, extensive service alterations or loss of essential kitchen and bathroom facilities may make temporary accommodation more practical or necessary.
06 How much contingency should a renovation budget include?
The appropriate contingency depends on the quality of available information, property condition, amount of opening-up, design maturity and remaining uncertainty. Keep contingency separate from the agreed construction scope and do not treat it automatically as a budget for optional upgrades.
07 When should kitchens, bathrooms and finishes be selected?
Products affecting dimensions, concealed services, openings or construction build-ups should be selected early enough to inform design and first-fix work. Decorative selections may be confirmed later, but every item should have an agreed decision and required delivery date.
08 What should be provided at renovation handover?
Handover should identify completed work, agreed outstanding items and the records relevant to the actual project. Depending on the scope, these may include applicable inspection information, regulated-work certificates, testing records, operating instructions, warranties and final project documents.
PLAN YOUR RENOVATION
Tell us about your property and the renovation you are considering.
If you are preparing a substantial London home renovation, share the property details, proposed scope and any information already available. Growchance can review the enquiry and discuss whether the project may be suitable for the next stage.
London postcode, property type, approximate size, current condition and the main work you want to complete.
Mention any photographs, surveys, plans, drawings, specifications, structural information or permission documents already available.
Include your intended timescale, whether the property will be occupied and any important access or building-management restrictions.
Submitting an enquiry does not create a contract or guarantee availability. Project suitability and the appropriate next step are confirmed after review and discussion.