Relax... you have found a reliable extension builder in DA10. JPRMS Ltd is a friendly and reliable company based in DA10 who consider no job as too...
From £86,992
Warren Miller Building is an established extension buildering business in DA10. We come highly recommended and provide competitive quotes for your ...
From £86,864
HYDER CONSTRUCTION LTD is a trusted extension builder serving customers in DA10 and the surrounding area. Contact us to today to get a competitive ...

Building a granny annexe ranges from £86,864 (HYDER CONSTRUCTION LTD based in DA11) to £87,128 (JPRMS Ltd based in DA11), 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 DA10 by posting a job with HaMuch. We will send it to extension builders in DA10 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 - £17,495

Two storey extension - £87,992

Build a timber frame extension - £25,995

Build a swimming pool - £80,995

Single storey extension - £54,893

Side return extension - £41,440

Install an RSJ - £2,195

Outbuilding - £9,995

Build a Mansard loft conversion - £51,995

Loft conversion - £33,700

Build a kitchen extension - £41,995

Hip to gable loft conversion - £41,995

Granny annexe - £86,995

Garden office - £9,995

Convert a Garage - £15,995

Garage - £18,495

Build a flat roof extension - £21,995

Build a dormer loft conversion - £41,995

Concrete foundations - £6,245

Convert a bungalow loft - £28,995

Convert a basement - £37,440