Witton & Pearce Builders in Essex is a trusted extension builder serving customers in SS7 and the surrounding area. Contact us to today to get a co...
Billy Baverstock
Experienced extension builder ready to quote for your work. Capital Roofing Ltd is the best extension builder in SS7. No obligation free quotes and...
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Experienced extension builder ready to quote for your work. HIGHLAND CONSTRUCTION is the best extension builder in SS7. No obligation free quotes a...
Swaylie Cooper
Royal Roofing & building contractors is an established and experienced local extension builder in SS7. Please contact us for a free, no obligation...
Need an Extension Builder in SS7? DG Construction Essex Ltd has been helping local clients (20 mile radius) with their extension buildering jobs fo...
Experienced extension builder ready to quote for your work. Warton Woodworks is the best extension builder in SS7. No obligation free quotes and ma...
Joe Copperthwaite
Trusted and professional extension builder in SS7. Experienced in all extension buildering work and keeping within budget and on quote. City build....
Rubik Homes Ltd is an established extension buildering business in SS7. We come highly recommended and provide competitive quotes for your work.
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...

Building a granny annexe ranges from £86,272 (Royal Roofing & building contractors based in SS12) to £88,328 (City build.com based in Ss5), 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 SS7 by posting a job with HaMuch. We will send it to extension builders in SS7 who will be happy to help you.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near Thundersley | £38 | £251 |
| Granny Annexe near Rayleigh | £39 | £252 |
| Granny Annexe near Canvey Island | £39 | £256 |
| Granny Annexe near Basildon | £39 | £251 |
| Granny Annexe near Wickford | £39 | £255 |
| Granny Annexe near Southend-on-Sea | £37 | £247 |
| Granny Annexe near Stanford-le-Hope | £40 | £254 |
| Granny Annexe near Billericay | £38 | £248 |
| Granny Annexe near Thurrock | £41 | £260 |
| Granny Annexe near Brentwood | £39 | £255 |
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 - £17,579

Two storey extension - £88,119

Build a timber frame extension - £26,079

Build a swimming pool - £81,079

Single storey extension - £56,584

Side return extension - £42,391

Install an RSJ - £2,279

Outbuilding - £10,079

Build a Mansard loft conversion - £52,079

Loft conversion - £34,493

Build a kitchen extension - £42,079

Hip to gable loft conversion - £42,079

Granny annexe - £87,079

Garden office - £10,079

Convert a Garage - £16,079

Garage - £18,579

Build a flat roof extension - £22,079

Build a dormer loft conversion - £42,079

Concrete foundations - £6,329

Convert a bungalow loft - £29,079

Convert a basement - £38,391