How HaMuch saves you money
Post your job for free
We send your job to ALL RM15 extension builders
Compare quotes
Available extension builders in RM15 reply
Save Money
Select your affordable RM15 extension builder
Post your job
The England Team
The England Team is an established extension buildering business in RM15. We come highly recommended and provide competitive quotes for your work.<...
L A CONSTRUCTION LIMITED
L A CONSTRUCTION LIMITED are here to help customers who need an Extension Builder in RM15. We offer a competitive rate to complete all your extensi...
From £61,240
Nik & Jel Services Ltd
South ockendon, RM15
Nik&Jel Services Ltd is registered member of the Federation of Master Builders, offer high quality and professional construction services, performi...
From £60,280
Vitec Interiors Ltd
Our building services company Vitec Interiors Ltd have over twenty-eight years’ experience in the trade. Since then we have been helping customer...
From £55,160
Casa building services Ltd
Experienced extension builder ready to quote for your work. Casa building services Ltd is the best extension builder in RM15. No obligation free qu...
Extension builder estimates (based on hourly rates) to build a single storey extension in RM15
- How much does a single storey extension cost?
- Single storey extension cost calculator
- What size single storey extension can I build without planning permission?
- Do I need an architect for an extension?
- How deep do foundations need to be for a single storey extension?
- Is it cheaper to have an extension or a conservatory?
Get extension builder rates instantly
Estimates for common extension builder jobs in RM15;
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 - £17,750
Two storey extension - £88,374
Build a timber frame extension - £26,250
Build a swimming pool - £81,250
Single storey extension - £59,992
Side return extension - £44,308
Install an RSJ - £2,450
Outbuilding - £10,250
Build a Mansard loft conversion - £52,250
Loft conversion - £36,090
Build a kitchen extension - £42,250
Hip to gable loft conversion - £42,250
Granny annexe - £87,250
Garden office - £10,250
Convert a Garage - £16,250
Garage - £18,750
Build a flat roof extension - £22,250
Build a dormer loft conversion - £42,250
Concrete foundations - £6,500
Convert a bungalow loft - £29,250
Convert a basement - £40,308