Find local Extension Buildersacross the UK

MyBuilder has thousands of local and reliable Extension Builders across the UK. We screen our trade members and every job is up for review. Post your job now to get quick responses from local Extension Builders across the UK.

Start your project

Looking for UK based Extension Builders?

Post your job on MyBuilder now.
It’s quick, easy and free.

Pbc interior design and build, Extension Builder in Hornchurch

PBC Interior Design and Build

Smiley builders, Extension Builder in London

Smiley Builders

V. ghinda, Extension Builder in Erith

v. ghinda

William bennett construction limited, Extension Builder in Mansfield

William Bennett Construction Limited

Graeme spiers joinery & building services ltd, Extension Builder in Choppington

Graeme Spiers Joinery & Building Services Ltd

R m brown+sons, Extension Builder in Dudley

r m brown+sons

Csn building contractors, Extension Builder in Leeds

CSN building contractors

Nagel services se ltd, Extension Builder in Birling

Nagel Services SE Ltd

Harmony house, Extension Builder in Mitcham

Harmony House

Jbbuild, Extension Builder in Bucks


North west building services, Extension Builder in Stockport

North West Building Services

Ava constructions & decors ltd, Extension Builder in Hayes

Ava Constructions & Decors Ltd

Andrew johnson, Extension Builder in Peterborough

Andrew Johnson

Dhp construction, Extension Builder in West Midlands

DHP Construction

Gdj building & joinery ltd, Extension Builder in Loughborough,Leicestershire

GDJ Building & Joinery Ltd

Post your job on today

Need a tradesman?

Post a job on MyBuilder to find a quality, local tradesperson.

How MyBuilder works

  • Post a job

    1. Post a job

    First, create a job listing for your extensions project. It's quick, easy and free - the first step to finding recommended extension builders in UK.

  • Hire a tradesman

    2. Hire a tradesman

    Having met our recommended extension builders in UK and read customer reviews, you're ready to decide which extension builders to hire.

  • Leave feedback

    3. Leave feedback

    After your project is successfully completed, you can leave a review for your extension builders. This review helps you and future MyBuilder users.

What our customers say

"I'm very impressed. This would appear to solve a major headache I've had with finding a builder for some conversion works."
Sam Cockerill