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SH Enterprise
Need the extension buildering job done quickly without breaking the bank? SH Enterprise offer fast, reliable, and affordable extension buildering s...
"Basement conversion" - LAMBETH, job posted 02/05/25
Torrington
Torrington Design
NIECEIC / NAAPIT GASSAFE WATER REGULATIONS We offer services towards completion of high end construction projects to dis...
"Did callout made safe my elctrical work thanks" - reviewed 16/05/23, REECYRUSSO
A to Z Builders Ltd
A to Z Builders Ltd are here to help customers who need an Extension Builder in SE1. We offer a competitive rate to complete all your extension bui...
"Loft conversion" - SE16, job posted 15/04/24
Cornerstones Construction
Experienced extension builder ready to quote for your work. Cornerstones Construction is the best extension builder in SE1. No obligation free quot...
JM Building Services
JM Building Services is a trusted extension builder serving customers in SE1 and the surrounding area. Contact us to today to get a competitive quo...
DUWIX BUILDING MAINTENANCE
DUWIX BUILDING MAINTENANCE are here to help customers who need an Extension Builder in SE1. We offer a competitive rate to complete all your extens...
Building and Plastering Solution
Peter Cesma
Experienced builder in all aspects of building works. All work guaranteed. Quality finish, promt ,honest and reliable services. Public liabil...
Home Tranformers Ltd
At Home Tranformers Ltd we have been fitting bespoke bathrooms for over 10 years. We pride ourselves on being the go-to bathroom fitters for discer...
F & F Building Services
F & F Building Services is an established extension buildering business in SE1. We come highly recommended and provide competitive quotes for your ...
Ask Building
Need to find an Extension Builder near you for all your extension buildering work?
Ask Building provides a local, trusted extension builder...
AAA Design Decorators
AAA Design Decorators are here to help customers who need an Extension Builder in SE1. We offer a competitive rate to complete all your extension b...
AGRI CONSTRUCTION
Need to find an Extension Builder near you for all your extension buildering work?
AGRI CONSTRUCTION provides a local, trusted extension bu...
Q Lofts and Extensions
Anthony Sullivan
We build Lofts. We build Extensions. We undertake conversions. Our Terms and conditions apply as shown in our starter packs.
£41/hr
£255/day
TOP CONSTRUCTION
TOP CONSTRUCTION is an established extension buildering business in SE1. We come highly recommended and provide competitive quotes for your work.
£76/hr
£756/day
Chris Ellis Project Service
Chris Ellis
Based in Camberwell south east London we provide a turnkey service for Domestic and Commercial construction Projects from conception to compl...
£45/hr
£282/day
SCL Design & Build Ltd
SCL Design & Build Ltd are here to help customers who need an Extension Builder in SE1. We offer a competitive rate to complete all your extension ...
£46/hr
£287/day
GILL BUILDING CONTRACTORS
Need an Extension Builder in SE1? GILL BUILDING CONTRACTORS has been helping local clients (5 mile radius) with their extension buildering jobs for...
£40/hr
£249/day
Stanrock Building Services Ltd
Greater London, SE1
Stanrock Building Services Ltd is a trusted extension builder serving customers in SE1 and the surrounding area. Contact us to today to get a compe...
£50/hr
£313/day
Stanrock Building Services Ltd
Combining a creative and professional approach with extensive industry experience. We offer full service packages - from high end refurbishments, t...
Quickly find an Extension Builder in SE1
Use these steps to find Extension Builders in SE1 for FREE!
- Post your job: Click "Get quotes" and briefly describe your job.
- Enter your details: We’ll match you with Extension Builders in SE1. 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 SE1 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 - £26,264
Garden office - £10,264
Granny annexe - £87,264
Build a flat roof extension - £22,264
Convert a Garage - £16,264
Hip to gable loft conversion - £42,264
Convert a bungalow loft - £29,264
Build a dormer loft conversion - £42,264
Build a swimming pool - £81,264
Build a Mansard loft conversion - £52,264
Concrete foundations - £6,514
Underpin a building - £17,764
Two storey extension - £88,396
Convert a basement - £40,470
Side return extension - £44,470
Loft conversion - £36,225
Garage - £18,764
Single storey extension - £60,280
Outbuilding - £10,264
Install an RSJ - £2,464
Build a kitchen extension - £42,264
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