From £87,844
Need an Extension Builder in Denham? Total Services has been helping local clients (10 mile radius) with their extension buildering jobs for many y...
From £88,600
Middlesex, UB9
Asset Lofts is an established extension buildering business in Denham. We come highly recommended and provide competitive quotes for your work.
...From £88,096
Sokhi Construction (UK) Ltd is a trusted extension builder serving customers in Denham and the surrounding area. Contact us to today to get a compe...
From £88,312
P&s Contractors are a family run business that carry out all types of roofing works. We have been working in the roofing industry for the past 29 y...
From £88,588
Sheppard Construction Ltd is a trusted extension builder serving customers in Denham and the surrounding area. Contact us to today to get a competi...
From £88,024
DeHavilland Design & Build Limited is an established extension buildering business in Denham. We come highly recommended and provide competitive qu...
From £88,516
DeHavilland Design and Build have more than 12 years of experience working on major refurbishments, extensions and renovations in Central & West Lo...
From £88,108
At CC Builders UK Development, we offer solutions for all aspects of construction for both domestic and commercial clients throughout London and th...
From £88,396
Relax... you have found a reliable extension builder in Denham. The Property Planner is a friendly and reliable company based in Denham who conside...
From £88,540
Welcome to Homeworks Roofing Services, we work on roof tops of private homes and listed buildings across Middlesex, West London and Ruislip.

Costs range from £87,844 (Total Services based in UB9) to £88,600 (Asset Lofts based in UB9), 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 Denham.
"Two storey extension" - RUISLIP, job posted 12/04/24
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Two Storey Extension near Hillingdon | £62 | £276 |
| Two Storey Extension near Gerrards Cross | £43 | £282 |
| Two Storey Extension near Rickmansworth | £42 | £278 |
| Two Storey Extension near Watford | £43 | £278 |
| Two Storey Extension near Harrow | £43 | £270 |
| Two Storey Extension near Slough | £42 | £272 |
| Two Storey Extension near Bushey | £42 | £276 |
| Two Storey Extension near Windsor & Maidenhead | £42 | £272 |
| Two Storey Extension near Windsor | £41 | £271 |
| Two Storey Extension near Ealing | £44 | £274 |
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 - £17,702

Two storey extension - £88,302

Build a timber frame extension - £26,202

Build a swimming pool - £81,202

Single storey extension - £59,032

Side return extension - £43,768

Install an RSJ - £2,402

Outbuilding - £10,202

Build a Mansard loft conversion - £52,202

Loft conversion - £35,640

Build a kitchen extension - £42,202

Hip to gable loft conversion - £42,202

Granny annexe - £87,202

Garden office - £10,202

Convert a Garage - £16,202

Garage - £18,702

Build a flat roof extension - £22,202

Build a dormer loft conversion - £42,202

Concrete foundations - £6,452

Convert a bungalow loft - £29,202

Convert a basement - £39,768