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Loft Conversion Services in London

Looking for more living space without moving house?

Our loft conversion services in London turn unused attic space into stylish, practical rooms — ideal for bedrooms, home offices, en-suites, or even creative studios.

Whether you own a terraced, semi-detached, or detached home, we’ll design and deliver a tailored solution that adds space, comfort, and long-term value.

Loft Conversion Services in London - growchance.com

Our Loft Conversion Services

We offer a complete solution for a loft conversion including:

Design & Planning
Dormer Loft Conversion
Velux / Rooflight
Hip to Gable
Mansard Loft
Loft Conversion benefits in London - growchance.com

Why Convert Your Loft?

In London, space is limited and moving can be expensive. Therefore, converting your loft is one of the smartest upgrades you can make.

Key benefits:

  • Adds up to 20% to your home’s value

  • Creates usable space without reducing garden area

  • Avoids the stress and cost of relocating

  • Can be completed in weeks

  • Often doesn’t require full planning permission

In fact, many lofts qualify under permitted development rights — especially rear dormers and Velux conversions.

Types of Loft Conversions We Offer in London

We tailor every conversion to your property type, budget, and goals.

Dormer Loft Conversion in London - growchance.com

Dormer Loft Conversion

From £40,000+

Extends out from the rear roof slope, creating full-height usable space.

Ideal for bedrooms with en-suites.

Velux / Rooflight Conversion

From £25,000+

The most budget-friendly option. We install windows and reinforce the floor — perfect if you already have decent loft headroom.

VeluxRooflight Loft Conversion in London - growchance.com
Hip to Gable Loft Conversion - growchance.com

Hip to Gable Loft Conversion in London

From £45,000+

Extends the sloped side of a hipped roof to form a vertical gable wall.

Common in semi-detached homes across London.

Mansard Loft Conversion

From £75,000+

Maximises space with a flat-roofed extension across the back of your house.

Requires planning permission but offers the most internal space.

Mansard Loft Conversion - growchance.com

What’s Included in Our Loft Conversion Packages

We manage the entire process from day one — so you don’t have to deal with multiple trades.

🧭 Survey, Design & Planning

We begin with a structural survey and layout drawings. In addition, we’ll guide you through any planning permission if it’s required.

🏗️ Construction & Structural Works

We install beams, convert the roof space, build dormers, and reinforce the structure.

🪟 Insulation, Windows & Roofing

All our builds are fully insulated and fitted with Velux, dormer, or Juliet balcony windows to maximise light and warmth.

🔌 Electrics, Plumbing & Heating

We install sockets, lighting, radiators, extractor fans, and plumbing for loft bathrooms or en-suites.

🎨 Final Finishes

For example, we complete your loft with plastering, flooring, skirting boards, and decoration — ready for you to move in.

Who Chooses Loft Conversions in London?

Our clients include:

  • Families – needing extra bedrooms

  • Homeowners – building offices or gyms

  • Landlords – increasing rental yield

  • Investors – improving resale value

Not ready for a full conversion? Explore our House Extension Services or Full Home Renovation options.

renovation for a client - growchance.com
kitchen fitters in north London

Where We Work in London

We carry out loft conversions across Greater London, including:

  • North London: Barnet, Camden, Finchley

  • East London: Hackney, Leytonstone, Stratford

  • South London: Clapham, Dulwich, Tooting

  • West London: Acton, Ealing, Hammersmith

Because we know London well, we understand borough-specific planning rules, party wall agreements, and typical roof types.

FAQs – Loft Conversion Services in London

Book a Loft Conversion Consultation

Want to find out what’s possible in your home?
We offer free site surveys and fixed-price quotes — no guesswork, no pressure.

REQUEST A FREE QUOTE