Find local Extension Builders in Northern Ireland

Easily find vetted and reviewed local Extension Builders. Just post your job to get free quotes from MyBuilder's Extension Builders near you in Northern Ireland.

How it works

Post a job

Post a job

Tell us about your job, and we'll alert suitable extension builders in Northern Ireland. It’s simple and free.

Hire a tradesman

Tradesmen respond

Once your job is posted, you'll get responses from interested extension builders through the website.

Leave feedback

Review and choose

Browse profiles, work history, and feedback, then choose who you wish to share your details with.

SMD Building & Joinery

Wilson Contractors’s

PJT Contracts



N.W Doyle Construction

Kirk contracts

C&A Builders

Hk Joinery & Building Contractor Ltd

Cookes building and joinery contractors

Am joinery

J.M. Joinery

CAZ construction


Brendan smith

Barr contacts

Bradley Contracts

KPH bricklaying

KPH Brickwork

Michael heron

Post your job on today

Need a tradesman?

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