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London Construction
London Construction is an established and experienced local extension builder in SW5. Please contact us for a free, no obligation quote and competi...
"Flat roof extension for a period mews terraced house. We'd like a bedroom extension with full bathroom and a roof top terrace. Footprint is roughly 8.5m x 6m." - W6, job posted 06/10/24
QA's Pointing and Brick Repair
QA's Pointing Brick Repair
Relax... you have found a reliable extension builder in SW5. QA's Pointing and Brick Repair is a friendly and reliable company based in SW5 who con...
Red Box Maintenance Ltd
Red Box are a Fulham-based building and decorating business who work in West and Southwest London, and who specialise in fine interior renovations,...
M & A UK Ltd
Relax... you have found a reliable extension builder in SW5. M & A UK Ltd is a friendly and reliable company based in SW5 who consider no job as to...
Newpark Construction
Newpark Construction are here to help customers who need an Extension Builder in SW5. We offer a competitive rate to complete all your extension bu...
Battersea Plumbers
kanreen
Need an Extension Builder in SW5? Battersea Plumbers has been helping local clients (5 mile radius) with their extension buildering jobs for many y...
H G Builders
H G Builders is an established and experienced local extension builder in SW5. Please contact us for a free, no obligation quote and competitive ra...
Phormwork
Phormwork are here to help customers who need an Extension Builder in SW5. We offer a competitive rate to complete all your extension buildering jo...
Koncept Bathrooms
Need an Extension Builder in SW5? Koncept Bathrooms has been helping local clients (5 mile radius) with their extension buildering jobs for many ye...
TELEMARK CONSTRUCTION LTD
TELEMARK CONSTRUCTION LTD is a trusted extension builder serving customers in SW5 and the surrounding area. Contact us to today to get a competitiv...
£42/hr
£262/day
Leon
Leon is an established and experienced local extension builder in SW5. Please contact us for a free, no obligation quote and competitive rates. Cov...
£40/hr
£248/day
Palm Property Developments Ltd
Experienced extension builder ready to quote for your work. Palm Property Developments Ltd is the best extension builder in SW5. No obligation free...
£46/hr
£287/day
HillMagee
HillMagee is a refurbishment and building company that specialise in residential projects. We pride ourselves on being able to offer a wide range o...
£40/hr
£247/day
KÖK London ltd.
Need an Extension Builder in SW5? KÖK London ltd. has been helping local clients (5 mile radius) with their extension buildering jobs for many yea...
£48/hr
£299/day
Darlo Ltd
Darlo Ltd has over 20 years of constructing, refurbishing and transforming buildings for home-owners and commercial clients. We offer a one stop so...
£45/hr
£282/day
Vyas Design
Need to find an Extension Builder near you for all your extension buildering work?
Vyas Design provides a local, trusted extension builderi...
£41/hr
£253/day
FrontierstroyUK
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
£45/hr
£280/day
Homeconcepts
Need to find an Extension Builder near you for all your extension buildering work?
Homeconcepts provides a local, trusted extension builder...
£38/hr
£256/day
Greenlife Contractors
Ben Kola
The business is run and owned by qualified experienced carpenter Ben Kola, who has over 20 years experience working in his trade and a skilled hand...
£43/hr
£269/day
Gatta Star Group ltd
Gatta Star Group ltd is an established extension buildering business in SW5. We come highly recommended and provide competitive quotes for your wor...
Quickly find an Extension Builder in SW5
Use these steps to find Extension Builders in SW5 for FREE!
- Post your job: Click "Get quotes" and briefly describe your job.
- Enter your details: We’ll match you with Extension Builders in SW5. 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 SW5 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 - £26,200

Garden office - £10,200

Granny annexe - £87,200

Build a flat roof extension - £22,200

Convert a Garage - £16,200

Hip to gable loft conversion - £42,200

Convert a bungalow loft - £29,200

Build a dormer loft conversion - £42,200

Build a swimming pool - £81,200

Build a Mansard loft conversion - £52,200

Concrete foundations - £6,450

Underpin a building - £17,700

Two storey extension - £88,300

Convert a basement - £39,750

Side return extension - £43,750

Loft conversion - £35,625

Garage - £18,700

Single storey extension - £59,000

Outbuilding - £10,200

Install an RSJ - £2,400

Build a kitchen extension - £42,200
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