Trusted and professional extension builder in CM8. Experienced in all extension buildering work and keeping within budget and on quote. Art Develop...
Relax... you have found a reliable extension builder in CM8. Nigel Gresty Limited is a friendly and reliable company based in CM8 who consider no j...
Trusted and professional extension builder in CM8. Experienced in all extension buildering work and keeping within budget and on quote. SYSTEM METH...
David Wilson
AE Contractors Ltd is an established extension buildering business in CM8. We come highly recommended and provide competitive quotes for your work....
From £87,272
Our building services company Expertise Property Services Ltd was established over 20 years ago. Since then we have been helping customers in Essex...
From £86,856
I am a Carpenter & Joiner with over 13 years experience in all kinds of woodwork & construction, inc. commercial & domestic projects of a wide vari...
From £86,752
A D F CONSTRUCTION is an established extension buildering business in CM8. We come highly recommended and provide competitive quotes for your work....

Building a granny annexe ranges from £86,752 (A D F CONSTRUCTION based in CM9) to £87,272 (Expertise Property Services Ltd based in CM8), 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 CM8 by posting a job with HaMuch. We will send it to extension builders in CM8 who will be happy to help you.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near Witham | £36 | £240 |
| Granny Annexe near Maldon | £36 | £244 |
| Granny Annexe near Braintree | £37 | £247 |
| Granny Annexe near Chelmsford | £38 | £258 |
| Granny Annexe near Colchester | £34 | £232 |
| Granny Annexe near Wickford | £39 | £255 |
| Granny Annexe near Billericay | £38 | £248 |
| Granny Annexe near Rayleigh | £39 | £252 |
| Granny Annexe near Thundersley | £38 | £251 |
| Granny Annexe near Basildon | £39 | £251 |
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 - £17,431

Two storey extension - £87,897

Build a timber frame extension - £25,931

Build a swimming pool - £80,931

Single storey extension - £53,629

Side return extension - £40,729

Install an RSJ - £2,131

Outbuilding - £9,931

Build a Mansard loft conversion - £51,931

Loft conversion - £33,107

Build a kitchen extension - £41,931

Hip to gable loft conversion - £41,931

Granny annexe - £86,931

Garden office - £9,931

Convert a Garage - £15,931

Garage - £18,431

Build a flat roof extension - £21,931

Build a dormer loft conversion - £41,931

Concrete foundations - £6,181

Convert a bungalow loft - £28,931

Convert a basement - £36,729