From £87,360
Experienced extension builder ready to quote for your work. CPD Limited is the best extension builder in Rush Green. No obligation free quotes and ...
From £87,080
Trusted and professional extension builder in Rush Green. Experienced in all extension buildering work and keeping within budget and on quote. Emon...
From £87,144
J Mchayle & Sons are here to help customers who need an Extension Builder in Rush Green. We offer a competitive rate to complete all your extension...
From £87,240
Q Boss D&B is an established extension buildering business in Rush Green. We come highly recommended and provide competitive quotes for your work.<...
From £86,984
P & M Builders are here to help customers who need an Extension Builder in Rush Green. We offer a competitive rate to complete all your extension b...
From £87,080
S A BUILDERS & CONTRACTORS LTD is a trusted extension builder serving customers in Rush Green and the surrounding area. Contact us to today to get ...
From £87,160
Need an Extension Builder in Rush Green? TopBuildUK has been helping local clients (10 mile radius) with their extension buildering jobs for many y...
From £88,232
Optimus Build Solutions delivers exceptional construction services in London and surronding areas. Specializing in bathroom and kitchen refurbishme...
From £87,384
Experienced extension builder ready to quote for your work. VM Builders is the best extension builder in Rush Green. No obligation free quotes and ...
From £86,952
SS Home Builders is a trusted extension builder serving customers in Rush Green and the surrounding area. Contact us to today to get a competitive ...

Building a granny annexe ranges from £86,952 (SS Home Builders based in RM1) 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 Rush Green by posting a job with HaMuch. We will send it to extension builders in Rush Green who will be happy to help you.
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 - £17,762

Two storey extension - £88,392

Build a timber frame extension - £26,262

Build a swimming pool - £81,262

Single storey extension - £60,232

Side return extension - £44,443

Install an RSJ - £2,462

Outbuilding - £10,262

Build a Mansard loft conversion - £52,262

Loft conversion - £36,203

Build a kitchen extension - £42,262

Hip to gable loft conversion - £42,262

Granny annexe - £87,262

Garden office - £10,262

Convert a Garage - £16,262

Garage - £18,762

Build a flat roof extension - £22,262

Build a dormer loft conversion - £42,262

Concrete foundations - £6,512

Convert a bungalow loft - £29,262

Convert a basement - £40,443