From £88,144
Relax... you have found a reliable extension builder in Wycombe Marsh. Building High Wycombe is a friendly and reliable company based in Wycombe Ma...
From £88,600
Lazor Construction Ltd are here to help customers who need an Extension Builder in Wycombe Marsh. We offer a competitive rate to complete all your ...
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 £88,132
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £88,060
Mitchell & Co Building & Renovations Ltd is an established extension buildering business in Wycombe Marsh. We come highly recommended and provide c...
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 £87,856
Bow Tie Construction is an established and experienced local extension builder in Wycombe Marsh. Please contact us for a free, no obligation quote ...
From £88,408
Trusted and professional extension builder in Wycombe Marsh. Experienced in all extension buildering work and keeping within budget and on quote. G...
From £88,480
Trusted and professional extension builder in Wycombe Marsh. Experienced in all extension buildering work and keeping within budget and on quote. S...
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 £87,856 (Bow Tie Construction based in HP12) 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 Wycombe Marsh.
| 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 Gerrards Cross | £43 | £282 |
| Two Storey Extension near Chesham | £42 | £277 |
| Two Storey Extension near Slough | £42 | £272 |
| Two Storey Extension near Windsor & Maidenhead | £42 | £272 |
| Two Storey Extension near Rickmansworth | £42 | £278 |
| Two Storey Extension near Windsor | £41 | £271 |
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 - £17,691

Two storey extension - £88,287

Build a timber frame extension - £26,191

Build a swimming pool - £81,191

Single storey extension - £58,824

Side return extension - £43,651

Install an RSJ - £2,391

Outbuilding - £10,191

Build a Mansard loft conversion - £52,191

Loft conversion - £35,543

Build a kitchen extension - £42,191

Hip to gable loft conversion - £42,191

Granny annexe - £87,191

Garden office - £10,191

Convert a Garage - £16,191

Garage - £18,691

Build a flat roof extension - £22,191

Build a dormer loft conversion - £42,191

Concrete foundations - £6,441

Convert a bungalow loft - £29,191

Convert a basement - £39,651