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Types of Loft Conversion —
Find the Right One for Your Home

Every type explained — from Velux to mansard. We'll recommend the right option for your property at a free survey.

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All Conversion Types

Every Type of Loft Conversion — Expertly Delivered

We design, plan and build every type of loft conversion across London. Our in-house architects recommend the most suitable type for your specific property at a free, no-obligation survey.

Dormer Loft Conversion
Most Popular

Dormer Loft Conversion

A box-shaped extension creating full-height walls and maximum floor space. Works on virtually all London Victorian and Edwardian terraces.

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Mansard Loft Conversion
Period Homes

Mansard Loft Conversion

Near-vertical rear walls and flat roof — maximum space, the signature London loft. Almost always requires planning permission.

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Hip to Gable
Semi-Detached

Hip to Gable

Extends the sloping hip end to a full vertical gable wall. The natural choice for Edwardian and 1930s semi-detached houses.

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L-Shaped Dormer
Two Rooms

L-Shaped Dormer

Two dormers in an L-shape over the main roof and rear outrigger. Delivers two bedrooms and a bathroom from one project.

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Velux / Roof Light
Best Value

Velux / Roof Light

Roof windows flush into the existing slope — no change to the roofline. Most cost-effective option for properties with good headroom.

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Mansion Block
Specialist

Mansion Block

Top-floor flat conversions in mansion blocks — freeholder negotiation, planning, structural engineering and full build.

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New Build Loft
Modern Homes

New Build Loft

Specialist structural engineering for post-1990 homes with trussed roofs — converting the space that ‘can’t be converted’.

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Trussed Roof
Post-1960

Trussed Roof

W-shaped trussed roofs need structural modification before conversion. Our engineers design the solution for your specific roof.

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With Roof Terrace
Premium

With Roof Terrace

A loft conversion combined with a private outdoor terrace — one of the most valuable additions in inner London.

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Loft Pods
Alternative

Loft Pods

Modular or semi-modular roof pods — a targeted solution for specific space requirements at a lower cost than a full conversion.

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