From £86,808
Balsham, CB21
BOWIE CONSTRUCTION LTD is a trusted extension builder serving customers in Balsham and the surrounding area. Contact us to today to get a competiti...
From £87,344
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £87,216
Trusted and professional extension builder in Balsham. Experienced in all extension buildering work and keeping within budget and on quote. DEBRAY ...
From £88,360
Experienced extension builder ready to quote for your work. ALLIED BUILDING ASSOCIATES LTD is the best extension builder in Balsham. No obligation ...
From £87,072
Relax... you have found a reliable extension builder in Balsham. D Stebbings is a friendly and reliable company based in Balsham who consider no jo...
From £86,936
TSN Consultants Ltd are here to help customers who need an Extension Builder in Balsham. We offer a competitive rate to complete all your extension...
From £87,104
Relax... you have found a reliable extension builder in Balsham. Pinnacle Construction is a friendly and reliable company based in Balsham who cons...
From £87,224
SP-Building Services Ltd is an established and experienced local extension builder in Balsham. Please contact us for a free, no obligation quote an...
From £87,376
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £87,152
Relax... you have found a reliable extension builder in Balsham. CROWNBUILD is a friendly and reliable company based in Balsham who consider no job...

Building a granny annexe ranges from £86,808 (BOWIE CONSTRUCTION LTD based in CB21) to £88,360 (ALLIED BUILDING ASSOCIATES LTD based in CB22), 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 Balsham by posting a job with HaMuch. We will send it to extension builders in Balsham who will be happy to help you.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near Haverhill | £37 | £260 |
| Granny Annexe near Cambridge | £38 | £271 |
| Granny Annexe near South Cambridgeshire | £43 | £305 |
| Granny Annexe near Ely | £40 | £279 |
| Granny Annexe near Sudbury | £34 | £229 |
| Granny Annexe near Bishop's Stortford | £42 | £264 |
| Granny Annexe near Bury St Edmunds | £34 | £251 |
| Granny Annexe near Braintree | £37 | £247 |
| Granny Annexe near East Hertfordshire | £44 | £289 |
| Granny Annexe near Biggleswade | £41 | £268 |
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 - £17,759

Two storey extension - £88,389

Build a timber frame extension - £26,259

Build a swimming pool - £81,259

Single storey extension - £60,184

Side return extension - £44,416

Install an RSJ - £2,459

Outbuilding - £10,259

Build a Mansard loft conversion - £52,259

Loft conversion - £36,180

Build a kitchen extension - £42,259

Hip to gable loft conversion - £42,259

Granny annexe - £87,259

Garden office - £10,259

Convert a Garage - £16,259

Garage - £18,759

Build a flat roof extension - £22,259

Build a dormer loft conversion - £42,259

Concrete foundations - £6,509

Convert a bungalow loft - £29,259

Convert a basement - £40,416