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Simon Hill
Relax... you have found a reliable extension builder in Nailsea. MSH Construction (Bristol) Ltd is a friendly and reliable company based in Nailsea...
Smart Building Works are here to help customers who need an Extension Builder in Nailsea. We offer a competitive rate to complete all your extensio...
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Symmetry Design And Build is a trusted extension builder serving customers in Nailsea and the surrounding area. Contact us to today to get a compet...
Trusted and professional extension builder in Nailsea. Experienced in all extension buildering work and keeping within budget and on quote. Cullimo...
Need an Extension Builder in Nailsea? Mucha Construcion has been helping local clients (20 mile radius) with their extension buildering jobs for ma...
Trusted and professional extension builder in Nailsea. Experienced in all extension buildering work and keeping within budget and on quote. Jeremy ...
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Looking for an Extension Builder near Nailsea for all your extension buildering jobs?
Piotr Building & Decorations pr...
, BS11
A&L Building Services is an established and experienced local extension builder in Nailsea. Please contact us for a free, no obligation quote and c...

Building a granny annexe ranges from £86,768 (Jeremy Blythe based in BS40) to £87,256 (Symmetry Design And Build based in BS3), 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 Nailsea by posting a job with HaMuch. We will send it to extension builders in Nailsea who will be happy to help you.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near North Somerset | £32 | £245 |
| Granny Annexe near Portishead | £33 | £247 |
| Granny Annexe near Clevedon | £32 | £243 |
| Granny Annexe near Clifton | £33 | £255 |
| Granny Annexe near Bristol | £33 | £255 |
| Granny Annexe near Weston-super-Mare | £33 | £253 |
| Granny Annexe near Kingswood | £34 | £257 |
| Granny Annexe near Keynsham | £33 | £251 |
| Granny Annexe near Bradley Stoke | £34 | £259 |
| Granny Annexe near Bath | £32 | £249 |
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 - £17,494

Two storey extension - £87,990

Build a timber frame extension - £25,994

Build a swimming pool - £80,994

Single storey extension - £54,872

Side return extension - £41,428

Install an RSJ - £2,194

Outbuilding - £9,994

Build a Mansard loft conversion - £51,994

Loft conversion - £33,690

Build a kitchen extension - £41,994

Hip to gable loft conversion - £41,994

Granny annexe - £86,994

Garden office - £9,994

Convert a Garage - £15,994

Garage - £18,494

Build a flat roof extension - £21,994

Build a dormer loft conversion - £41,994

Concrete foundations - £6,244

Convert a bungalow loft - £28,994

Convert a basement - £37,428