From £87,400
Taylor Building & Maintenance Services is an established extension buildering business in Forest Row. We come highly recommended and provide compet...
From £88,060
Relax... you have found a reliable extension builder in Forest Row. HOWCROFTS BUILDING SERVICES is a friendly and reliable company based in Forest ...
From £87,292
AJH Construction and Fencing is an established extension buildering business in Forest Row. We come highly recommended and provide competitive quo...
From £88,084
Whitehouse Build & Design Ltd is an established and experienced local extension builder in Forest Row. Please contact us for a free, no obligation ...
From £88,336
GB Brickwork is a trusted extension builder serving customers in Forest Row and the surrounding area. Contact us to today to get a competitive quot...
From £88,504
Trusted and professional extension builder in Forest Row. Experienced in all extension buildering work and keeping within budget and on quote. Danc...
From £87,736
James Knott & Son Ltd are here to help customers who need an Extension Builder in Forest Row. We offer a competitive rate to complete all your exte...
From £88,228
Duaris Ltd is an established extension buildering business in Forest Row. We come highly recommended and provide competitive quotes for your work.<...
From £88,432
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 £87,592
Apsley Wall Ltd is an established extension buildering business in Forest Row. We come highly recommended and provide competitive quotes for your w...

Costs range from £87,292 (AJH Construction and Fencing based in RH19) to £88,504 (Dance & Co Developments based in RH19), 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 Forest Row.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Two Storey Extension near East Grinstead | £37 | £259 |
| Two Storey Extension near Crowborough | £36 | £258 |
| Two Storey Extension near Mid Sussex | £35 | £261 |
| Two Storey Extension near Crawley | £38 | £255 |
| Two Storey Extension near Haywards Heath | £35 | £256 |
| Two Storey Extension near Horley | £38 | £258 |
| Two Storey Extension near Tunbridge Wells | £37 | £258 |
| Two Storey Extension near Burgess Hill | £36 | £240 |
| Two Storey Extension near Wealden | £35 | £256 |
| Two Storey Extension near Tonbridge | £38 | £254 |
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 - £17,478

Two storey extension - £87,966

Build a timber frame extension - £25,978

Build a swimming pool - £80,978

Single storey extension - £54,552

Side return extension - £41,248

Install an RSJ - £2,178

Outbuilding - £9,978

Build a Mansard loft conversion - £51,978

Loft conversion - £33,540

Build a kitchen extension - £41,978

Hip to gable loft conversion - £41,978

Granny annexe - £86,978

Garden office - £9,978

Convert a Garage - £15,978

Garage - £18,478

Build a flat roof extension - £21,978

Build a dormer loft conversion - £41,978

Concrete foundations - £6,228

Convert a bungalow loft - £28,978

Convert a basement - £37,248