From £88,540
Romford, RM7
Experienced extension builder ready to quote for your work. CPD Limited is the best extension builder in RM7. No obligation free quotes and many ha...
From £88,120
Trusted and professional extension builder in RM7. Experienced in all extension buildering work and keeping within budget and on quote. Emona have ...
From £88,672
Romford, RM7
Lori Construction Services Limited are here to help customers who need an Extension Builder in RM7. We offer a competitive rate to complete all you...
From £88,216
J Mchayle & Sons are here to help customers who need an Extension Builder in RM7. We offer a competitive rate to complete all your extension builde...
From £88,360
Q Boss D&B is an established extension buildering business in RM7. We come highly recommended and provide competitive quotes for your work.
From £87,976
P & M Builders are here to help customers who need an Extension Builder in RM7. We offer a competitive rate to complete all your extension builderi...
From £88,120
Rush Green, RM7
S A BUILDERS & CONTRACTORS LTD is a trusted extension builder serving customers in RM7 and the surrounding area. Contact us to today to get a compe...
From £88,240
Need an Extension Builder in RM7? TopBuildUK has been helping local clients (10 mile radius) with their extension buildering jobs for many years. G...
From £89,848
Optimus Build Solutions delivers exceptional construction services in London and surronding areas. Specializing in bathroom and kitchen refurbishme...
From £88,576
Experienced extension builder ready to quote for your work. VM Builders is the best extension builder in RM7. No obligation free quotes and many ha...

Costs range from £87,976 (P & M Builders based in RM7) to £89,848 (Optimus Build Solutions based in Rm1), but these are just estimates. The best way to compare costs is to get real quotes from real builders.
Post your job on HaMuch and we'll send it to extension builders to RM7.
"Cost regarding: Two storey extension. Currently we have a side garage, we wish to demolish this and build a two story extension. Property is semi detached and post code is RM2 5JX Please note, this property falls in the havering council Conservation area zone. Please if you can assist us..." - RM2, job posted 12/06/24
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 - £17,811

Two storey extension - £88,467

Build a timber frame extension - £26,311

Build a swimming pool - £81,311

Single storey extension - £61,224

Side return extension - £45,001

Install an RSJ - £2,511

Outbuilding - £10,311

Build a Mansard loft conversion - £52,311

Loft conversion - £36,668

Build a kitchen extension - £42,311

Hip to gable loft conversion - £42,311

Granny annexe - £87,311

Garden office - £10,311

Convert a Garage - £16,311

Garage - £18,811

Build a flat roof extension - £22,311

Build a dormer loft conversion - £42,311

Concrete foundations - £6,561

Convert a bungalow loft - £29,311

Convert a basement - £41,001