Trusted and professional extension builder in PE7. Experienced in all extension buildering work and keeping within budget and on quote. RBAM Constr...
DAR CONSTRUCTION are here to help customers who need an Extension Builder in PE7. We offer a competitive rate to complete all your extension builde...
Tallon Marshall
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £86,968
Nick Augur
Experienced extension builder ready to quote for your work. Archway Construction (UK) Limited is the best extension builder in PE7. No obligation f...
From £86,776
GVT is an established extension buildering business in PE7. We come highly recommended and provide competitive quotes for your work.

Building a granny annexe ranges from £86,776 (GVT based in PE1) to £87,160 (DAR CONSTRUCTION based in PE2), 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 PE7 by posting a job with HaMuch. We will send it to extension builders in PE7 who will be happy to help you.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near Peterborough | £40 | £281 |
| Granny Annexe near Huntingdonshire | £36 | £290 |
| Granny Annexe near Huntingdon | £38 | £284 |
| Granny Annexe near Stamford | £35 | £248 |
| Granny Annexe near Wisbech | £34 | £255 |
| Granny Annexe near Spalding | £32 | £238 |
| Granny Annexe near St Neots | £51 | £318 |
| Granny Annexe near Corby | £30 | £214 |
| Granny Annexe near Kettering | £34 | £237 |
| Granny Annexe near Rushden | £34 | £231 |
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 - £17,465

Two storey extension - £87,947

Build a timber frame extension - £25,965

Build a swimming pool - £80,965

Single storey extension - £54,296

Side return extension - £41,104

Install an RSJ - £2,165

Outbuilding - £9,965

Build a Mansard loft conversion - £51,965

Loft conversion - £33,420

Build a kitchen extension - £41,965

Hip to gable loft conversion - £41,965

Granny annexe - £86,965

Garden office - £9,965

Convert a Garage - £15,965

Garage - £18,465

Build a flat roof extension - £21,965

Build a dormer loft conversion - £41,965

Concrete foundations - £6,215

Convert a bungalow loft - £28,965

Convert a basement - £37,104