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Need an Extension Builder in Horton Kirby? RJC BUILDING SERVICES has been helping local clients (10 mile radius) with their extension buildering jo...
Experienced extension builder ready to quote for your work. NA Brickwork is the best extension builder in Horton Kirby. No obligation free quotes a...
Need to find an Extension Builder near you for all your extension buildering work?
Master Builders provides a local, trusted extension buil...
Relax... you have found a reliable extension builder in Horton Kirby. UNIVERSAL CONSTRUCTION is a friendly and reliable company based in Horton Kir...
Curtis Archer
Relax... you have found a reliable extension builder in Horton Kirby. POVERSET BUILDING COMPANY is a friendly and reliable company based in Horton ...
R Tredget & Son are here to help customers who need an Extension Builder in Horton Kirby. We offer a competitive rate to complete all your extensio...
Tommy House
HOUSE BUILDING SERVICES LIMITED is a trusted extension builder serving customers in Horton Kirby and the surrounding area. Contact us to today to g...
Need an Extension Builder in Horton Kirby? SD Build has been helping local clients (10 mile radius) with their extension buildering jobs for many y...
Joe
FLEX CONSTRUCTION LIMITED are here to help customers who need an Extension Builder in Horton Kirby. We offer a competitive rate to complete all you...
The England Team is an established extension buildering business in Horton Kirby. We come highly recommended and provide competitive quotes for you...

Building a granny annexe ranges from £86,864 (RJC BUILDING SERVICES based in BR5) to £87,616 (HOUSE BUILDING SERVICES LIMITED based in DA16), 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 Horton Kirby by posting a job with HaMuch. We will send it to extension builders in Horton Kirby who will be happy to help you.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near Dartford | £41 | £265 |
| Granny Annexe near Bexley | £42 | £265 |
| Granny Annexe near Northfleet | £41 | £261 |
| Granny Annexe near Gravesend | £40 | £260 |
| Granny Annexe near Grays | £41 | £261 |
| Granny Annexe near South Ockendon | £42 | £264 |
| Granny Annexe near Chafford Hundred | £41 | £261 |
| Granny Annexe near Sevenoaks | £38 | £234 |
| Granny Annexe near Thurrock | £41 | £260 |
| Granny Annexe near Bromley | £43 | £268 |
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 - £17,669

Two storey extension - £88,253

Build a timber frame extension - £26,169

Build a swimming pool - £81,169

Single storey extension - £58,376

Side return extension - £43,399

Install an RSJ - £2,369

Outbuilding - £10,169

Build a Mansard loft conversion - £52,169

Loft conversion - £35,333

Build a kitchen extension - £42,169

Hip to gable loft conversion - £42,169

Granny annexe - £87,169

Garden office - £10,169

Convert a Garage - £16,169

Garage - £18,669

Build a flat roof extension - £22,169

Build a dormer loft conversion - £42,169

Concrete foundations - £6,419

Convert a bungalow loft - £29,169

Convert a basement - £39,399