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Select your affordable Caterham extension builder
Relax... you have found a reliable extension builder in Caterham. GDW Construction is a friendly and reliable company based in Caterham who conside...
Gani Bush
Gb construction are here to help customers who need an Extension Builder in Caterham. We offer a competitive rate to complete all your extension b...
Relax... you have found a reliable extension builder in Caterham. D & R Roofing & Loft Conversions, Building & Design is a friendly and reliable co...
Hilton building contractors ltd is a trusted extension builder serving customers in Caterham and the surrounding area. Contact us to today to get a...
Relax... you have found a reliable extension builder in Caterham. Amazing Space Design and Build Ltd. is a friendly and reliable company based in C...
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Need to find an Extension Builder near you for all your extension buildering work?
DPP Construction (David Price Partnership) provides a lo...
Relax... you have found a reliable extension builder in Caterham. L M G Building Services (London) Ltd is a friendly and reliable company based in ...
Experienced extension builder ready to quote for your work. Aviemore Building Contractors Ltd is the best extension builder in Caterham. No obligat...

Building a granny annexe ranges from £86,936 (Masters Property Services based in SM5) to £87,800 (GDW Construction based in SM3), but these are just estimates that can help give you an idea of who will be better value in your area.
The best thing to do is to get quotes to build a granny annexe in Caterham by posting a job with HaMuch. We will send it to extension builders in Caterham who will be happy to help you.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near Caterham | £43 | £271 |
| Granny Annexe near Redhill | £41 | £269 |
| Granny Annexe near Reigate & Banstead | £41 | £271 |
| Granny Annexe near Reigate | £40 | £270 |
| Granny Annexe near Croydon | £42 | £267 |
| Granny Annexe near Tadworth | £41 | £271 |
| Granny Annexe near Sutton | £43 | £274 |
| Granny Annexe near Epsom | £44 | £275 |
| Granny Annexe near Horley | £38 | £258 |
| Granny Annexe near Ewell | £44 | £275 |
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 - £17,746

Two storey extension - £88,370

Build a timber frame extension - £26,246

Build a swimming pool - £81,246

Single storey extension - £59,928

Side return extension - £44,272

Install an RSJ - £2,446

Outbuilding - £10,246

Build a Mansard loft conversion - £52,246

Loft conversion - £36,060

Build a kitchen extension - £42,246

Hip to gable loft conversion - £42,246

Granny annexe - £87,246

Garden office - £10,246

Convert a Garage - £16,246

Garage - £18,746

Build a flat roof extension - £22,246

Build a dormer loft conversion - £42,246

Concrete foundations - £6,496

Convert a bungalow loft - £29,246

Convert a basement - £40,272