From £88,420
In an unstable market house extensions are often the most viable option, helping you to get the most out of the space you have without the addition...
From £88,468
Relax... you have found a reliable extension builder in Watford. Frame Brickwork is a friendly and reliable company based in Watford who consider n...
From £92,140
Trusted and professional extension builder in Watford. Experienced in all extension buildering work and keeping within budget and on quote. Design ...
From £88,636
Experienced extension builder ready to quote for your work. 1st Choice Builders UK is the best extension builder in Watford. No obligation free quo...
From £88,036
A&T Building is an established extension buildering business in Watford. We come highly recommended and provide competitive quotes for your work.
From £88,336
T N Roofing is an established extension buildering business in Watford. We come highly recommended and provide competitive quotes for your work.
From £88,216
Primrose Projects is an established and experienced local extension builder in Watford. Please contact us for a free, no obligation quote and compe...
From £88,696
In an unstable market house extensions are often the most viable option, helping you to get the most out of the space you have without the addition...
From £88,036
Cannon Build Solutions is an established extension buildering business in Watford. We come highly recommended and provide competitive quotes for yo...
From £88,336
Relax... you have found a reliable extension builder in Watford. C S C BUILDINGS LTD is a friendly and reliable company based in Watford who consid...

Costs range from £88,036 (A&T Building based in WD18) to £92,140 (Design & Build Builders Ltd based in WD18), 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 Watford.
"Two storey extension" - WATFORD, job posted 01/01/70
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Two Storey Extension near Watford | £43 | £278 |
| Two Storey Extension near Bushey | £42 | £276 |
| Two Storey Extension near Rickmansworth | £42 | £278 |
| Two Storey Extension near Borehamwood | £42 | £270 |
| Two Storey Extension near Harrow | £43 | £271 |
| Two Storey Extension near Hillingdon | £63 | £276 |
| Two Storey Extension near Gerrards Cross | £43 | £282 |
| Two Storey Extension near St Albans | £63 | £288 |
| Two Storey Extension near Dacorum | £42 | £269 |
| Two Storey Extension near Hemel Hempstead | £42 | £270 |
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 - £17,988

Two storey extension - £88,732

Build a timber frame extension - £26,488

Build a swimming pool - £81,488

Single storey extension - £64,760

Side return extension - £46,990

Install an RSJ - £2,688

Outbuilding - £10,488

Build a Mansard loft conversion - £52,488

Loft conversion - £38,325

Build a kitchen extension - £42,488

Hip to gable loft conversion - £42,488

Granny annexe - £87,488

Garden office - £10,488

Convert a Garage - £16,488

Garage - £18,988

Build a flat roof extension - £22,488

Build a dormer loft conversion - £42,488

Concrete foundations - £6,738

Convert a bungalow loft - £29,488

Convert a basement - £42,990