From £88,096
Slough, SL1
Experienced extension builder ready to quote for your work. Genius Home Improvements Ltd is the best extension builder in Slough. No obligation fre...
From £88,300
Slough, SL1
Need an Extension Builder in Slough? BK Builders has been helping local clients (20 mile radius) with their extension buildering jobs for many year...
From £87,904
Slough, SL2
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £87,976
Relax... you have found a reliable extension builder in Slough. MVH Building Solutions Ltd is a friendly and reliable company based in Slough who c...
From £87,124
Slough, SL1
Free quotation 100% satisfaction cheap and reliable beat any price ...
From £88,372
Slough, SL1
Relax... you have found a reliable extension builder in Slough. Redwood Building Services Ltd is a friendly and reliable company based in Slough wh...
From £88,420
B S BUILDERS is an established and experienced local extension builder in Slough. Please contact us for a free, no obligation quote and competitive...
From £88,144
J & J Construction are here to help customers who need an Extension Builder in Slough. We offer a competitive rate to complete all your extension b...
From £88,552
Slough, SL1
Need an Extension Builder in Slough? N H Building Services has been helping local clients (20 mile radius) with their extension buildering jobs for...
From £88,072
Experienced extension builder ready to quote for your work. Sherry Construction is the best extension builder in Slough. No obligation free quotes ...

Costs range from £87,124 (Jeet & jarmal based in SL1) to £88,552 (N H Building Services based in SL1), but these are just estimates. The best way to compare costs is to get real quotes from real builders.
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"Two storey extension" - WINDSOR
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Two Storey Extension near Slough | £42 | £272 |
| Two Storey Extension near Windsor & Maidenhead | £42 | £272 |
| Two Storey Extension near Windsor | £41 | £271 |
| Two Storey Extension near Maidenhead | £41 | £273 |
| Two Storey Extension near Egham | £42 | £266 |
| Two Storey Extension near Gerrards Cross | £43 | £282 |
| Two Storey Extension near Staines-upon-Thames | £42 | £269 |
| Two Storey Extension near Hillingdon | £62 | £276 |
| Two Storey Extension near Ascot | £41 | £276 |
| Two Storey Extension near Bracknell Forest | £41 | £287 |
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 - £17,564

Two storey extension - £88,096

Build a timber frame extension - £26,064

Build a swimming pool - £81,064

Single storey extension - £56,280

Side return extension - £42,220

Install an RSJ - £2,264

Outbuilding - £10,064

Build a Mansard loft conversion - £52,064

Loft conversion - £34,350

Build a kitchen extension - £42,064

Hip to gable loft conversion - £42,064

Granny annexe - £87,064

Garden office - £10,064

Convert a Garage - £16,064

Garage - £18,564

Build a flat roof extension - £22,064

Build a dormer loft conversion - £42,064

Concrete foundations - £6,314

Convert a bungalow loft - £29,064

Convert a basement - £38,220