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Trusted and professional extension builder in Ramsey. Experienced in all extension buildering work and keeping within budget and on quote. RBAM Con...
Richard Groom
Relax... you have found a reliable extension builder in Ramsey. R G BUILDERS is a friendly and reliable company based in Ramsey who consider no job...
Tallon Marshall
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 £86,920 (RBAM Construction Ltd based in PE7) to £87,560 (R G BUILDERS based in PE29), 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 Ramsey by posting a job with HaMuch. We will send it to extension builders in Ramsey who will be happy to help you.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near Huntingdonshire | £36 | £290 |
| Granny Annexe near Huntingdon | £38 | £284 |
| Granny Annexe near Peterborough | £40 | £281 |
| Granny Annexe near St Neots | £51 | £318 |
| Granny Annexe near Wisbech | £34 | £255 |
| Granny Annexe near Ely | £40 | £279 |
| Granny Annexe near Cambridge | £41 | £275 |
| Granny Annexe near Stamford | £35 | £248 |
| Granny Annexe near South Cambridgeshire | £50 | £315 |
| Granny Annexe near Spalding | £32 | £238 |
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 - £17,660

Two storey extension - £88,240

Build a timber frame extension - £26,160

Build a swimming pool - £81,160

Single storey extension - £58,200

Side return extension - £43,300

Install an RSJ - £2,360

Outbuilding - £10,160

Build a Mansard loft conversion - £52,160

Loft conversion - £35,250

Build a kitchen extension - £42,160

Hip to gable loft conversion - £42,160

Granny annexe - £87,160

Garden office - £10,160

Convert a Garage - £16,160

Garage - £18,660

Build a flat roof extension - £22,160

Build a dormer loft conversion - £42,160

Concrete foundations - £6,410

Convert a bungalow loft - £29,160

Convert a basement - £39,300