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Sharp Building Ltd
Sharp Building Ltd is an established and experienced local extension builder in Pinner. Please contact us for a free, no obligation quote and compe...
"Garage conversion" - PINNER, job posted 24/03/25
Mario Prajar Building Services
Mario Prajar Building Services is an established and experienced local extension builder in Pinner. Please contact us for a free, no obligation quo...
"Loft conversion - (2 Rooms and a shower) Total Area - 40 square metres)" - WD19, job posted 29/12/24
MAX CONSTRUCTION LTD
Need to find an Extension Builder near you for all your extension buildering work?
MAX CONSTRUCTION LTD provides a local, trusted extension...
"Extension double story" - HA4, job posted 04/04/24
RLC Construction
RLC Construction are here to help customers who need an Extension Builder in Pinner. We offer a competitive rate to complete all your extension bui...
Building Service and Support Ltd
Relax... you have found a reliable extension builder in Pinner. Building Service and Support Ltd is a friendly and reliable company based in Pinner...
PERFORMA CONSTRUCTION LIMITED
Relax... you have found a reliable extension builder in Pinner. PERFORMA CONSTRUCTION LIMITED is a friendly and reliable company based in Pinner wh...
A D C BUILDERS
Trusted and professional extension builder in Pinner. Experienced in all extension buildering work and keeping within budget and on quote. A D C BU...
J B S Development & Construction Ltd
Pinner, HA5
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Adams Build and Design LTD.
Need to find an Extension Builder near you for all your extension buildering work?
Adams Build and Design LTD. provides a local, trusted ex...
J B N BUILDING SERVICES LIMIT
J B N BUILDING SERVICES LIMIT are here to help customers who need an Extension Builder in Pinner. We offer a competitive rate to complete all your...
Ionesi Builders in Harrow
Ionesi Builders
At Ionesi Builders in Harrow, we specialise in delivering dependable and high-quality construction services as experienced builders in Harrow servi...
£40/hr
£253/day
RMB Building and Development Ltd
Pinner, HA5
Experienced extension builder ready to quote for your work. RMB Building and Development Ltd is the best extension builder in Pinner. No obligation...
£38/hr
£240/day
BBS & sons construction uk ltd
Manjinder Singh
Experienced extension builder ready to quote for your work. BBS & sons construction uk ltd is the best extension builder in Pinner. No obligation f...
£44/hr
£282/day
CARROLL CONSTRUCTION SOLUTIONS
CARROLL CONSTRUCTION SOLUTIONS is an established extension buildering business in Pinner. We come highly recommended and provide competitive quotes...
£41/hr
£255/day
Prospective Builders Ltd
Relax... you have found a reliable extension builder in Pinner. Prospective Builders Ltd is a friendly and reliable company based in Pinner who con...
£31/hr
£310/day
K Mccormack
Trusted and professional extension builder in Pinner. Experienced in all extension buildering work and keeping within budget and on quote. K Mccorm...
£44/hr
£278/day
DS Build & Design
DS Build & Design are here to help customers who need an Extension Builder in Pinner. We offer a competitive rate to complete all your extension bu...
£38/hr
£243/day
Excelsior Construction Ltd
Pinner, HA5
Excelsior Construction Ltd is an established and experienced local extension builder in Pinner. Please contact us for a free, no obligation quote a...
£47/hr
£297/day
GRAPHENE
Need to find an Extension Builder near you for all your extension buildering work?
GRAPHENE provides a local, trusted extension buildering ...
£45/hr
£264/day
BLS Builders
Pinner, HA5
Need the extension buildering job done quickly without breaking the bank? BLS Builders offer fast, reliable, and affordable extension buildering se...
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Use these steps to find Extension Builders in Pinner for FREE!
- Post your job: Click "Get quotes" and briefly describe your job.
- Enter your details: We’ll match you with Extension Builders in Pinner. We’ll notify you via text or email when an Extension Builder is available to quote.
- Select your Extension Builder: Compare Extension Builders interested in working with you. You can use HaMuch to safely message local Pinner Extension Builders or phone them directly - you’re in control!
Local Extension Builders in London Boroughs
Job estimates from extension builders near 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.

Build a timber frame extension - £26,168

Garden office - £10,168

Granny annexe - £87,168

Build a flat roof extension - £22,168

Convert a Garage - £16,168

Hip to gable loft conversion - £42,168

Convert a bungalow loft - £29,168

Build a dormer loft conversion - £42,168

Build a swimming pool - £81,168

Build a Mansard loft conversion - £52,168

Concrete foundations - £6,418

Underpin a building - £17,668

Two storey extension - £88,252

Convert a basement - £39,390

Side return extension - £43,390

Loft conversion - £35,325

Garage - £18,668

Single storey extension - £58,360

Outbuilding - £10,168

Install an RSJ - £2,368

Build a kitchen extension - £42,168
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