How it works

  1. Post a job

    Post a job

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

  2. Hire a tradesperson

    Tradespeople respond

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

  3. Leave feedback

    Review and choose

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


  • Wooburn project management ltd

  • C M Builder Services Limited

  • ProFlexconstruction & Interiors

  • Mays Ground & Brickwork Ltd

  • westcraft ltd

  • Guarded Properties

  • 6;59 design (6:59 Ltd)

  • A Wakefield

  • Eco Builds

  • Monarch Group

  • V.A.G Constructions

  • Insta build solutions ltd

  • James Harvey construction

  • 101 Construction & Landscaping LTD

  • Electrical & Automation Solutions Ltd

  • Contract Carpentry Ltd

  • Heritage Masonry Ltd


  • Building

What can extension builders do?

MyBuilder is the simplest way to find a reviewed and vetted extension in your local area. We can connect you with local extension builders near you, so you can choose the ideal tradesperson for your project with confidence.

Whether your plans are big or small, we can help you find a skilled extension builder to support you with your job. Your contact details are only shared with tradespeople you want to speak to, so you can check out their credentials, read honest customer reviews and get free quotes to compare.

There are lots of jobs that extension builders can help with, including:

  • Extending your home with an extra room
  • Two+ storey extensions
  • Adding partition walls to create more rooms
  • Building annexes or external structures

Top Extension Builder Reviews


Extension Builders working near High Wycombe in Buckinghamshire have an average review score of 98% positive based on 1,580 homeowner reviews.