From £88,636
20 years experience in high end carpentry, joinery and furniture making
From £88,528
McCracken Consult & Construct is an established and experienced local extension builder in Camden Town. Please contact us for a free, no obligation...
From £88,240
UR Interior is an established extension buildering business in Camden Town. We come highly recommended and provide competitive quotes for your work...
From £88,192
NWL BUILDERS LTD are here to help customers who need an Extension Builder in Camden Town. We offer a competitive rate to complete all your extensio...
From £88,048
Square Foot Basements Ltd are here to help customers who need an Extension Builder in Camden Town. We offer a competitive rate to complete all your...
From £88,324
Welcome to Mesoni, an award-winning independent consultancy firm specializing in high-value residential homes. Focused on excellence, we offer clie...
From £88,228
Experience the best architectural design services with PLANSING, where we flawlessly integrate innovative architectural designer products to bring ...
From £88,612
The firm’s design portfolio is very diverse ranging from residential, commercial, educational and many other types of developments. NArch has bee...
From £88,492
Need an Extension Builder in Camden Town? Forster & Sons has been helping local clients (5 mile radius) with their extension buildering jobs for ma...

Costs range from £88,048 (Square Foot Basements Ltd based in NW1) to £88,636 (Masters Construction UK based in NW1), but these are just estimates. The best way to compare costs is to get real quotes from real builders.
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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 - £17,730

Two storey extension - £88,344

Build a timber frame extension - £26,230

Build a swimming pool - £81,230

Single storey extension - £59,592

Side return extension - £44,083

Install an RSJ - £2,430

Outbuilding - £10,230

Build a Mansard loft conversion - £52,230

Loft conversion - £35,903

Build a kitchen extension - £42,230

Hip to gable loft conversion - £42,230

Granny annexe - £87,230

Garden office - £10,230

Convert a Garage - £16,230

Garage - £18,730

Build a flat roof extension - £22,230

Build a dormer loft conversion - £42,230

Concrete foundations - £6,480

Convert a bungalow loft - £29,230

Convert a basement - £40,083