From £88,132
Need to find an Extension Builder near you for all your extension buildering work?
PSB Builders Ltd provides a local, trusted extension bui...
From £88,060
Mitchell & Co Building & Renovations Ltd is an established extension buildering business in HP13. We come highly recommended and provide competitiv...
From £88,144
Relax... you have found a reliable extension builder in HP13. Building High Wycombe is a friendly and reliable company based in HP13 who consider n...
From £88,408
Trusted and professional extension builder in HP13. Experienced in all extension buildering work and keeping within budget and on quote. G T Builde...
From £88,636
Here at S Halls Construction Ltd, we undertake all hard landscaping works. Patios, driveways, fencing and groundworks, we also cover many areas of ...
From £88,600
Lazor Construction Ltd are here to help customers who need an Extension Builder in HP13. We offer a competitive rate to complete all your extension...
From £88,132
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £88,456
Relax... you have found a reliable extension builder in HP13. JAMES BUILDERS is a friendly and reliable company based in HP13 who consider no job a...
From £88,108
As a full-service provider, we are dedicated to delivering an outstanding fit out experience for all of our customers. With our innovative designs,...
From £88,420
Our building services company Charts Project Management and Build has been helping customers in Buckinghamshire and the surrounding area by providi...

Costs range from £88,060 (Mitchell & Co Building & Renovations Ltd based in HP13) to £88,636 (S Halls Construction Ltd based in HP13), but these are just estimates. The best way to compare costs is to get real quotes from real builders.
Post your job on HaMuch and we'll send it to extension builders to HP13.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Two Storey Extension near High Wycombe | £39 | £272 |
| Two Storey Extension near Hazlemere | £40 | £272 |
| Two Storey Extension near Wycombe | £39 | £271 |
| Two Storey Extension near Maidenhead | £41 | £273 |
| Two Storey Extension near Chesham | £42 | £277 |
| Two Storey Extension near Gerrards Cross | £43 | £282 |
| Two Storey Extension near Slough | £42 | £274 |
| Two Storey Extension near Rickmansworth | £42 | £278 |
| Two Storey Extension near Windsor & Maidenhead | £42 | £274 |
| Two Storey Extension near Berkhamsted | £41 | £263 |
Whether you’re looking to extend your kitchen with a side return extension or you want to convert your basement into a liveable space, read our cost guides to get an idea of how much each project costs before getting a more accurate quote from our database of reliable tradespeople.

Underpin a building - £17,706

Two storey extension - £88,310

Build a timber frame extension - £26,206

Build a swimming pool - £81,206

Single storey extension - £59,128

Side return extension - £43,822

Install an RSJ - £2,406

Outbuilding - £10,206

Build a Mansard loft conversion - £52,206

Loft conversion - £35,685

Build a kitchen extension - £42,206

Hip to gable loft conversion - £42,206

Granny annexe - £87,206

Garden office - £10,206

Convert a Garage - £16,206

Garage - £18,706

Build a flat roof extension - £22,206

Build a dormer loft conversion - £42,206

Concrete foundations - £6,456

Convert a bungalow loft - £29,206

Convert a basement - £39,822