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Select your affordable TN16 extension builder
Conrad Paton Property Repair, Improvement & Management are here to help customers who need an Extension Builder in TN16. We offer a competitive rat...
Arthur Cooper
Experienced extension builder ready to quote for your work. J Cooper Roofing is the best extension builder in TN16. No obligation free quotes and m...
BENCHMARK BUILDING & is a trusted extension builder serving customers in TN16 and the surrounding area. Contact us to today to get a competitive qu...
Tony Wickham
Trusted and professional extension builder in TN16. Experienced in all extension buildering work and keeping within budget and on quote. T WICKHAM ...
Need to find an Extension Builder near you for all your extension buildering work?
Egidos Limited provides a local, trusted extension build...
Relax... you have found a reliable extension builder in TN16. A C Ribbens Building & Decorating is a friendly and reliable company based in TN16 wh...
From £87,264
Our building services company Accuracy Developments Ltd has over 25 years’ experience. We have been helping customers in Westerham and the surrou...
From £87,344
Experienced extension builder ready to quote for your work. Parmenter Builders Limited is the best extension builder in TN16. No obligation free qu...
From £87,552
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £87,280
M J STANFORD BUILDING SERVICES are here to help customers who need an Extension Builder in TN16. We offer a competitive rate to complete all your e...

Building a granny annexe ranges from £86,888 (A C Ribbens Building & Decorating based in TN16) to £87,552 (Asprey Homes Ltd based in TN16), 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 TN16 by posting a job with HaMuch. We will send it to extension builders in TN16 who will be happy to help you.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near Caterham | £43 | £271 |
| Granny Annexe near Sevenoaks | £38 | £234 |
| Granny Annexe near Croydon | £42 | £267 |
| Granny Annexe near Bromley | £43 | £268 |
| Granny Annexe near Redhill | £41 | £269 |
| Granny Annexe near Bexley | £42 | £265 |
| Granny Annexe near Reigate & Banstead | £41 | £271 |
| Granny Annexe near Sutton | £43 | £274 |
| Granny Annexe near Lewisham | £43 | £268 |
| Granny Annexe near Reigate | £40 | £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 - £17,666

Two storey extension - £88,250

Build a timber frame extension - £26,166

Build a swimming pool - £81,166

Single storey extension - £58,328

Side return extension - £43,372

Install an RSJ - £2,366

Outbuilding - £10,166

Build a Mansard loft conversion - £52,166

Loft conversion - £35,310

Build a kitchen extension - £42,166

Hip to gable loft conversion - £42,166

Granny annexe - £87,166

Garden office - £10,166

Convert a Garage - £16,166

Garage - £18,666

Build a flat roof extension - £22,166

Build a dormer loft conversion - £42,166

Concrete foundations - £6,416

Convert a bungalow loft - £29,166

Convert a basement - £39,372