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Lead and Trade

Extension builders

Single and double-storey home extensions.

Typical cost: £1,800 – £3,000 per m²

Get free extension builders quotes

Free, no obligation.

Common extension builders jobs

Single-storey extension
Double-storey extension
Wrap-around extension

What to include in your job

  • A clear description of the work needed
  • Photos or video of the area where possible
  • Rough measurements or sizes
  • Your preferred timescale and any access notes
  • A budget range if you have one in mind

Extension builders FAQs

How much does a extension builder cost?

As a guide, extension builders typically charge £1,800 – £3,000 per m². Actual prices depend on the job, materials and access. Post your job for free to get accurate quotes.

How do I get quotes from extension builders?

Post your job on Lead and Trade in a couple of minutes. We match it to suitable local extension builders who can choose to quote. It's free with no obligation.

Are the tradespeople vetted?

Tradespeople build a transparent profile and can submit verification documents for review. We only show a verified badge when verification is genuinely complete — we never display fake badges, reviews or ratings.

Is my information kept private?

Yes. Your phone number, email, full name and full address are only shared with a tradesperson once they unlock your job through the platform.

Get free extension builders quotes today

Post your job in minutes — free and no obligation.