How HaMuch saves you money
Post your job for free
We send your job to ALL SE17 extension builders
Compare quotes
Available extension builders in SE17 reply
Save Money
Select your affordable SE17 extension builder
Post your job
A to Z Builders Ltd
A to Z Builders Ltd are here to help customers who need an Extension Builder in SE17. We offer a competitive rate to complete all your extension bu...
"Basement conversion" - LAMBETH, job posted 02/05/25
Cornerstones Construction
Experienced extension builder ready to quote for your work. Cornerstones Construction is the best extension builder in SE17. No obligation free quo...
"Extension to lower ground area." - SW9, job posted 28/03/25
Vidanov Building Services
Trusted and professional extension builder in SE17. Experienced in all extension buildering work and keeping within budget and on quote. Vidanov Bu...
"Loft conversion" - SE16, job posted 15/04/24
DUWIX BUILDING MAINTENANCE
DUWIX BUILDING MAINTENANCE are here to help customers who need an Extension Builder in SE17. We offer a competitive rate to complete all your exten...
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 SE17. 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
Elephant & Castle, SE17
AAA Design Decorators are here to help customers who need an Extension Builder in SE17. We offer a competitive rate to complete all your extension ...
AGRI CONSTRUCTION
Need to find an Extension Builder near you for all your extension buildering work?
AGRI CONSTRUCTION provides a local, trusted extension bu...
£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 SE17. We offer a competitive rate to complete all your extension...
£46/hr
£287/day
GILL BUILDING CONTRACTORS
Need an Extension Builder in SE17? GILL BUILDING CONTRACTORS has been helping local clients (5 mile radius) with their extension buildering jobs fo...
£46/hr
£287/day
SE1 Property Care Ltd.
Catch-all residential & commercial property maintenance and management service including intelligent A/V installation, We've focussed on SE1 for 8 ...
£43/hr
£244/day
AL-KO Construction Ltd
Get an Extension Builder in SE17 who you can trust. AL-KO Construction Ltd provide friendly and reliable extension buildering services to the SE17 ...
£50/hr
£311/day
Oxus Construction
Need an Extension Builder in SE17? Oxus Construction has been helping local clients (5 mile radius) with their extension buildering jobs for many y...
£37/hr
£235/day
D & S CONSTRUCTION LTD
Trusted and professional extension builder in SE17. Experienced in all extension buildering work and keeping within budget and on quote. D & S CONS...
£48/hr
£298/day
Propia Limited
Propia Limited is an established and experienced local extension builder in SE17. Please contact us for a free, no obligation quote and competitive...
£43/hr
£265/day
Kia Designs
Our interior design service helps people to live better through interior architecture that solves problems, anticipates their needs and creates a h...
Quickly find an Extension Builder in SE17
Use these steps to find Extension Builders in SE17 for FREE!
- Post your job: Click "Get quotes" and briefly describe your job.
- Enter your details: We’ll match you with Extension Builders in SE17. 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 SE17 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 - £26,296

Garden office - £10,296

Granny annexe - £87,296

Build a flat roof extension - £22,296

Convert a Garage - £16,296

Hip to gable loft conversion - £42,296

Convert a bungalow loft - £29,296

Build a dormer loft conversion - £42,296

Build a swimming pool - £81,296

Build a Mansard loft conversion - £52,296

Concrete foundations - £6,546

Underpin a building - £17,796

Two storey extension - £88,444

Convert a basement - £40,830

Side return extension - £44,830

Loft conversion - £36,525

Garage - £18,796

Single storey extension - £60,920

Outbuilding - £10,296

Install an RSJ - £2,496

Build a kitchen extension - £42,296
People in SE17 searching for a Extension Builder also viewed...
The Largest Database of UK Trade Rates
At HaMuch we know what tradespeople charge because we have the largest database of rates anywhere in the UK. If you want quotes for jobs at the right price for you, post your jobs with HaMuch and get your home improvements kickstarted straight away!