Extendyourhome,effortlessly.

Beautiful spaces for everyday life. Designed around you and built with care, with expert guidance every step of the way.

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Cutaway of a London house with a loft conversion bedroom and an open-plan kitchen extension with a roof lantern and bifold doors

TodayWith Buildspace

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Plan your project

Explore your project budget.

Tell us about your property and the work you have in mind. Our free cost guide will help you understand the likely budget before taking the next step.

BuildSpace

Free cost guide

Survey

A laser-measured site survey, every dimension to the millimetre.

Plan

Architectural drawings tailored to your home and council brief.

Approve

We submit and defend your planning application end to end.

Build

Built by vetted, trained and skilled crews under the supervision of a professional building surveyor.

Open-plan kitchen extension with glazed vaulted roof and herringbone oak floor, Royal Forest renovation

Elm Road Extension & Renovation

See the project

Expertise at every stage

Your project team,
all under one roof.

The specialists your extension, loft conversion or renovation needs across London and selected Kent and Essex towns, coordinated through one point of contact.

Design & planning

Architectural drawings and planning applications, prepared in-house.

Structural design

Calculations and construction details from our trusted partner engineers.

Building regulations

Technical drawings and specifications, prepared in-house.

Party wall services

Notices, surveys and awards through our partner party wall surveyors.

Building control coordination

Applications, inspections and completion paperwork.

Surveyor-led management

Professional oversight of progress and quality.

Our finished work

Designs planned around how you live

Galley kitchen extension with an exposed brick wall and glazed roof — Kitchen extension

Kitchen extension with island, roof lights and black-framed doors to the garden — Rear extension

Loft conversion bedroom with roof windows and doors to a small balcony — Loft conversion

Open-plan kitchen and dining extension with roof glazing — Open-plan extension

Brick rear extension with sliding glass doors onto the garden — Rear extension

Teal kitchen with island and dining table under roof windows — Kitchen & dining

Living area with sliding doors opening onto a landscaped patio — Living space

Loft bedroom with feature wallpaper and roof windows — Loft bedroom

Sage green kitchen extension with roof lantern and dining area — Kitchen extension

Rear of a house with a dormer loft conversion and a glazed ground-floor extension — Loft & extension

Open-plan living and dining room with a log burner — Open-plan living

Brick rear extension with glazed doors onto the garden — Rear extension

Grey shaker kitchen with island and bar stools in a home extension — Kitchen extension

Loft conversion, extension and home renovation — Loft & extension

Renovated bathroom with black-framed shower screen and dark vanity unit — Bathroom

Finished loft conversion — Loft conversion

Open-plan kitchen extension with navy island and roof lanterns — Rear extension

Extension with kitchen and home remodelling — Extension & renovation

Bedroom with vaulted ceiling in a renovated home — Bedroom

Loft conversion and bathroom remodelling — Loft & bathroom

Rear extension with glazed gable end and bifold doors opening onto the garden — Glazed rear extension

Extension with kitchen and bathroom remodelling — Extension & kitchen

Kitchen extension with bifold doors, green cabinets and skylights — Kitchen extension

Loft conversion, extension and home remodelling — Loft & extension

Bright kitchen extension with rooflights and herringbone oak floor — Kitchen extension

Loft conversion and home renovation — Loft & renovation

Extension and home remodelling — Extension

Finished loft conversion with bathroom — Loft conversion

Kitchens, extensions, lofts and bathrooms we have designed and built.

See our case studies

100+ home transformations
delivered by our team.

From loft conversions and extensions to full renovations, our team brings hands-on experience to every stage of your project.

Loft conversionsDormer, mansard, hip-to-gable ExtensionsRear, side-return, wraparound RenovationsWhole-home and room by room

Design & planning

Unlock your
home’s full potential.

More usable space, more natural light and a layout that makes everyday life easier. We listen to your ideas, explore the possibilities and show you how to get more from your home.

With a proven record of successful planning approvals, we bring thoughtful design and practical planning experience together, managing your application and council liaison from start to finish.

More usable spaceNatural lightPractical layoutsPlanning managed

How we design and plan

The right people.
Working together for your home.

Specialist building teams, professional oversight and friendly support throughout your project.

Specialist construction teams

Experienced loft and extension tradespeople, focused on skilled workmanship and respect for your home.

Building surveyor-led oversight

Our owner, a building surveyor, personally oversees progress and quality throughout your build.

Dedicated project support

Our friendly coordinators and admin team organise the details, keep you updated and help with your questions.

Meet your team

Cream of the crop

" Calm, organised and a joy. Our extension is the heart of the house. "

Sarah & John

Wandsworth

" Finished on the day they promised. No drama, no surprise invoices. "

Priya & Mark

Wimbledon

" Planning approved first time. The drawings are incredible. "

Rachel & Tom

Islington

" A genuinely premium experience. Weekly comms, costs locked in. "

Daniel O.

Clapham

Ready to discuss your space?

Book a free 30-minute consultation with one of our project leads. No fees, no pressure.

Book a site survey & consultation

Extendyourhome,effortlessly.

Loft conversion

Kitchen extension

Explore your project budget.