Need a builder or construction company?Post your project free · private details stay protected · you choose which introductions to approve.
House extensions

Find a builder for your house extension

Extension projects attract better contractor interest when the scope, drawings, approvals, budget and target programme are clear. BuildConnect UK helps you organise that information and put the opportunity in front of relevant construction companies while keeping private contact details controlled.

BuildConnect UK

A clearer route from project idea to suitable introductions.

Post one clear brief

Share the extension type, approximate location, budget, programme and available drawings so suitable builders can assess the opportunity.

Review company information

Use available company, capability and verification information as part of your own contractor due diligence.

Control introductions

Interested contractors request an introduction and you decide which companies you want to speak with.

Prepare before you appoint

Give suitable companies enough information to assess the opportunity properly.

Define the scope

Include the work required, approximate location, design status, budget range, target timing and any access or occupancy constraints.

Compare on a consistent basis

Use the same project information when reviewing quotations, exclusions, provisional sums, programme and responsibilities.

Complete your own due diligence

Check relevant experience, insurance, references, contract terms and technical responsibilities before making an appointment.

Free tools

Turn your idea into a contractor-ready brief.

Use BuildConnect UK tools for project briefs, quote comparison, renovation budgeting and contractor prequalification.

Open free construction tools
Stay in control

Choose who you want to speak with.

BuildConnect UK provides a controlled introduction route. Clients remain responsible for comparing options and deciding who to appoint.

How BuildConnect works for clients
WhatsApp support