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Unit 3, Palace Court, 250 Finchley Road, London NW3 6DN
⭐ L-SHAPED EXTENSION SPECIALISTS ⭐

Wrap-Around Extensions Across Hampstead, Camden & North London

Maximise your ground floor space by combining rear and side return extensions into one seamless L-shaped design. Our architects, structural engineers and builders deliver stunning open-plan living spaces perfect for modern family life.

Wrap-Around Extension Experts

From planning to completion, we manage every aspect of your wrap-around extension with precision and care.

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Architectural Design

Bespoke designs that maximise light, space and flow. We create stunning open-plan kitchen-diners with seamless garden connections through bi-fold or sliding doors.

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Planning Expertise

Full planning application management including measured surveys, drawings, design & access statements and council liaison. High approval rates across North London boroughs.

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Structural Engineering

In-house structural calculations for steel beams, foundations and load-bearing alterations. Building control coordination and certification included.

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Premium Glazing

Slim-profile aluminium bi-folds, sliding doors and skylights that flood your new space with natural light and create dramatic indoor-outdoor living.

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Complete Build Service

Groundworks, steelwork, brickwork, roofing, electrics, plumbing, plastering, flooring and decoration – all delivered by our in-house teams.

10-Year Warranty

Comprehensive structural and workmanship guarantee backed by dedicated aftercare. Full building control sign-off and completion certificates.

Recent Wrap-Around Extensions

L-shaped extensions transforming Victorian and Edwardian homes across North London.

Victorian Terrace Transformation
📍 Hampstead, NW3
Contemporary Kitchen-Diner
📍 Crouch End, N8
Open-Plan Family Space
📍 Primrose Hill, NW1
Edwardian Semi Extension
📍 Muswell Hill, N10
Conservation Area Build
📍 Belsize Park, NW3
Bi-Fold & Skylight Design
📍 Islington, N1

How We Deliver Your Extension

A clear, structured approach from initial consultation to handover.

1

Survey & Design

We survey your property, understand your requirements and create detailed architectural drawings showing your new wrap-around space with 3D visuals.

2

Planning & Approvals

Full planning application submission and management. Structural engineering, party wall notices and building control coordination handled on your behalf.

3

Construction

Groundworks, foundations, steelwork, walls, roof construction and weatherproofing. Regular progress updates and meticulous site management throughout.

4

Fit-Out & Handover

Electrics, plumbing, plastering, flooring, glazing and decoration completed to your specification. Final inspection, snagging and clean handover.

What Our Clients Say

★★★★★

"Our wrap-around extension has completely transformed how we live. The open-plan kitchen-diner with bi-folds to the garden is everything we dreamed of. Exceptional quality throughout."

James & Lucy Williams
Hampstead, NW3
★★★★★

"They managed our conservation area planning application brilliantly and delivered a stunning L-shaped extension on time and budget. Could not recommend more highly."

Dr Sarah Mitchell
Belsize Park, NW3
★★★★★

"From design through to completion, the team were professional, communicative and delivered outstanding workmanship. Our Victorian terrace now has the space we desperately needed."

Michael & Emma Thompson
Crouch End, N8

Wrap-Around Extensions Across North London

Based in Hampstead, we build wrap-around extensions throughout North and North West London.

NW3

Hampstead

Hampstead Village, Belsize Park, Swiss Cottage, Frognal, South End Green.

NW1

Camden & Primrose Hill

Primrose Hill, Regent's Park, Camden Town, Chalk Farm, Kentish Town.

NW6

West Hampstead

West Hampstead, Kilburn, Queen's Park, Brondesbury, South Hampstead.

NW8

St John's Wood

St John's Wood, Maida Vale, Little Venice, Abbey Road, Hamilton Terrace.

NW11

Golders Green

Golders Green, Hampstead Garden Suburb, Temple Fortune, Childs Hill.

N1

Islington

Islington, Angel, Canonbury, Barnsbury, De Beauvoir, Upper Street.

N6

Highgate

Highgate Village, Archway, Crouch End, Holly Lodge Estate, Shepherd's Hill.

N10

Muswell Hill

Muswell Hill, Alexandra Park, Fortis Green, Cranley Gardens.

Wrap-Around Extension FAQs

What is a wrap-around extension?
A wrap-around extension combines a rear extension with a side return extension in an L-shape configuration, maximising ground floor space. It's ideal for Victorian and Edwardian terraces with narrow side passages.
How much does a wrap-around extension cost?
Wrap-around extensions in North London typically cost £80,000 to £150,000+ depending on size, specification, structural requirements and finish level. We provide detailed fixed quotes after survey.
Do I need planning permission for a wrap-around extension?
Most wrap-around extensions require planning permission as they exceed permitted development limits. We handle the full planning process, including drawings, applications and council liaison.
How long does a wrap-around extension take?
Including planning (8-12 weeks), a typical wrap-around extension takes 14-20 weeks to build. We provide a detailed programme and keep you updated throughout.
Can you build in conservation areas?
Yes, we have extensive experience in Hampstead, Belsize Park and other conservation areas. We design sensitively to secure approvals while maximising your space.
What's included in a wrap-around extension?
Our projects include architectural design, structural engineering, planning applications, groundworks, construction, roofing, glazing, electrics, plumbing, plastering, flooring and decoration – fully project managed.

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