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Select your affordable Stamford extension builder
From £86,896
Experienced extension builder ready to quote for your work. Park home developments is the best extension builder in Stamford. No obligation free qu...
From £86,600
Need to find an Extension Builder near you for all your extension buildering work?
QKS Limited provides a local, trusted extension builderi...
From £87,344
LMS Construction are a reputable company of builders, established over 15 years ago. Since then, we have been helping customers throughout the Camb...
From £86,816
Wightman Build Ltd is an established and experienced local extension builder in Stamford. Please contact us for a free, no obligation quote and com...
From £86,880
sunnyday foster home is an established and experienced local extension builder in Stamford. Please contact us for a free, no obligation quote and c...
From £86,920
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 £86,600 (QKS Limited based in PE9) to £87,344 (LMS Construction based in PE8), 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 Stamford by posting a job with HaMuch. We will send it to extension builders in Stamford who will be happy to help you.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near Stamford | £35 | £248 |
| Granny Annexe near Peterborough | £40 | £281 |
| Granny Annexe near Corby | £30 | £214 |
| Granny Annexe near Spalding | £32 | £238 |
| Granny Annexe near Melton Mowbray | £31 | £222 |
| Granny Annexe near Grantham | £38 | £228 |
| Granny Annexe near Kettering | £34 | £237 |
| Granny Annexe near Huntingdonshire | £36 | £290 |
| Granny Annexe near Market Harborough | £31 | £217 |
| Granny Annexe near Hamilton | £29 | £213 |
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 - £17,409

Two storey extension - £87,864

Build a timber frame extension - £25,909

Build a swimming pool - £80,909

Single storey extension - £53,187

Side return extension - £40,480

Install an RSJ - £2,109

Outbuilding - £9,909

Build a Mansard loft conversion - £51,909

Loft conversion - £32,900

Build a kitchen extension - £41,909

Hip to gable loft conversion - £41,909

Granny annexe - £86,909

Garden office - £9,909

Convert a Garage - £15,909

Garage - £18,409

Build a flat roof extension - £21,909

Build a dormer loft conversion - £41,909

Concrete foundations - £6,159

Convert a bungalow loft - £28,909

Convert a basement - £36,480