East London · Essex · London

Build up. Build out. One fixed price.

Loft conversions and house extensions, designed, approved and built by one team. You get a fixed price in writing before any work starts.

Loft conversions from £25,000 + VAT
Extensions from £26,000 + VAT
Price my project in 2 minutes → Book a free survey
Cross-section of a house showing a new loft room and a rear extension
Fixed priceAgreed in writing before we start
Certified workBuilding control sign-off on every job
Drawings & approvalsPlanning, building control, party wall
One project managerA single point of contact throughout
What we build

Up into the loft, or out into the garden

Loft bedroom with dormer window and rooflight

Loft conversions

Turn unused roof space into a bedroom with en-suite, a home office or a playroom, usually while you stay at home.

Rear dormer Hip-to-gable Mansard Velux
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Rear kitchen extension with bifold doors and a roof lantern

House extensions

Open-plan kitchen-diners, family rooms and extra bedrooms, single or double storey, with bifolds and roof lanterns.

Rear Side return Wraparound Double storey
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What could your project cost?

Pick your project, size and finish. You'll see an indicative price straight away. No obligation.

Open the price calculator →
Popular options

Which project suits your home?

Rear dormer loftThe most popular choice for terraced and semi-detached homes. Hip-to-gable loftSquares off a sloping side roof on semis and end-of-terraces. Rear extensionA bigger kitchen-diner opening onto the garden. Wraparound extensionSide return plus rear for the biggest open-plan space.
How we work

Four steps from idea to handover

Why choose us →
01

Free survey & quote

We visit, measure up and talk through your budget, then send a fixed-price quote.

02

Design & approvals

Drawings, structural calculations, planning or permitted development, party wall notices.

03

Build

Our team builds to an agreed schedule, with weekly updates from your project manager.

04

Sign-off & handover

Building control completion certificate, a final walk-through and your guarantee.

Areas we cover

Local teams across East London, Essex and London

All areas →
East LondonNewham, Tower Hamlets, Hackney, Waltham Forest, Redbridge, Barking & Dagenham, Havering
EssexBrentwood, Basildon, Billericay, Chelmsford, Thurrock, Southend-on-Sea, Epping, Loughton, Harlow
Wider LondonNorth London, North-East London, South-East London and the City fringe

Book your free survey

We'll visit, tell you what's possible and give you a fixed price. No obligation.

Book now Call 07428 627357