From £87,312
Local Boiler Plumbing & Heating Services is an established and experienced local extension builder in Strood. Please contact us for a free, no obli...
From £87,616
HOUSE BUILDING SERVICES LIMITED is a trusted extension builder serving customers in Strood and the surrounding area. Contact us to today to get a c...
From £86,920
Masonic Plumbing and Heating Ltd are here to help customers who need an Extension Builder in Strood. We offer a competitive rate to complete all yo...
From £86,968
B J CULLEN BUILDERS are here to help customers who need an Extension Builder in Strood. We offer a competitive rate to complete all your extension ...
From £88,232
Optimus Build Solutions delivers exceptional construction services in London and surronding areas. Specializing in bathroom and kitchen refurbishme...
From £86,416
Welcome to RTC Plumbers! With over 15 years of experience, we offer a range of plumbing services from simple repairs to complex installations, each...
From £87,400
Decorating Building Service are here to help customers who need an Extension Builder in Strood. We offer a competitive rate to complete all your ex...
From £87,088
Trusted and professional extension builder in Strood. Experienced in all extension buildering work and keeping within budget and on quote. AM Build...
From £87,248
Need to find an Extension Builder near you for all your extension buildering work?
PFM General Building Services Ltd provides a local, trus...
From £87,216
Experienced extension builder ready to quote for your work. Liviu Toma is the best extension builder in Strood. No obligation free quotes and many ...

Building a granny annexe ranges from £86,416 (RTC Plumbers based in RM6) to £88,232 (Optimus Build Solutions based in Rm1), 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 Strood by posting a job with HaMuch. We will send it to extension builders in Strood who will be happy to help you.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near Rochester | £39 | £254 |
| Granny Annexe near Chatham | £39 | £254 |
| Granny Annexe near Gillingham | £39 | £253 |
| Granny Annexe near Gravesend | £40 | £260 |
| Granny Annexe near Northfleet | £41 | £261 |
| Granny Annexe near Larkfield | £41 | £253 |
| Granny Annexe near Maidstone | £40 | £255 |
| Granny Annexe near Grays | £41 | £261 |
| Granny Annexe near Thurrock | £41 | £260 |
| Granny Annexe near Stanford-le-Hope | £40 | £254 |
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 - £17,742

Two storey extension - £88,362

Build a timber frame extension - £26,242

Build a swimming pool - £81,242

Single storey extension - £59,832

Side return extension - £44,218

Install an RSJ - £2,442

Outbuilding - £10,242

Build a Mansard loft conversion - £52,242

Loft conversion - £36,015

Build a kitchen extension - £42,242

Hip to gable loft conversion - £42,242

Granny annexe - £87,242

Garden office - £10,242

Convert a Garage - £16,242

Garage - £18,742

Build a flat roof extension - £22,242

Build a dormer loft conversion - £42,242

Concrete foundations - £6,492

Convert a bungalow loft - £29,242

Convert a basement - £40,218