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SDS Constructions
Sean Smithers
Our building services company SDS Constructions has been established for many years and have been providing customers in Dagenham and the surroundi...
"Job 1 New drain line , to be connected to mains. Job 2 Ground work to be done , to construct 1st floor, and 2nd floor of the building. Job 3 new roof to be done for new building, 1st and 2nd floor. Job 4 plumbing work and adjusted with old plumbing. Work must be done according to plan and..." - RM5, job posted 28/10/26
Optimus Build Solutions
Vasile Boghean
Optimus Build Solutions delivers exceptional construction services in London and surronding areas. Specializing in bathroom and kitchen refurbishme...
"Loft conversion" - SEVEN KINGS, job posted 23/01/26
Decorating Building Service
Decorating Building Service are here to help customers who need an Extension Builder in RM6. We offer a competitive rate to complete all your exten...
"Dormer loft conversion" - RM1, job posted 15/01/26
Gems Building & Maintenance Services
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
PHOENIX DEVELOPMNTS LONDON LTD
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
RTC Plumbers
Shaik Jamal
Welcome to RTC Plumbers! With over 15 years of experience, we offer a range of plumbing services from simple repairs to complex installations, each...
ESK Builders
Chadwell Heath, RM6
Need to find an Extension Builder near you for all your extension buildering work?
ESK Builders provides a local, trusted extension builder...
Q Boss D&B
Q Boss D&B is an established extension buildering business in RM6. We come highly recommended and provide competitive quotes for your work.
MD Building & Project Management Ltd
Romford, RM6
Need an Extension Builder in RM6? MD Building & Project Management Ltd has been helping local clients (10 mile radius) with their extension builder...
J Mchayle & Sons
J Mchayle & Sons are here to help customers who need an Extension Builder in RM6. We offer a competitive rate to complete all your extension builde...
SS Home Builders
SS Home Builders is a trusted extension builder serving customers in RM6 and the surrounding area. Contact us to today to get a competitive quote f...
S A BUILDERS & CONTRACTORS LTD
S A BUILDERS & CONTRACTORS LTD is a trusted extension builder serving customers in RM6 and the surrounding area. Contact us to today to get a compe...
Dalls Construction Limited
Chadwell Heath, RM6
Dalls Construction Limited prides in delivering an excellent extension buildering service and value for money in RM6 and the surrounding areas. Ou...
CREATIVE BUILDING SOLUTIONS
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
KLR Shopfitters
KLR Shopfitters
RM82R
KLR Shopfitters supplies and fits modern aluminium shopfronts designed for strength, clarity, and long-lasting performance. Our service covers the ...
Jodan Building Contractors Ltd
Based in Dagenham Jodan Building Contractors Ltd are a father and son family run business who are reliable, professional, local kitchen fitters who...
VM Builders
Experienced extension builder ready to quote for your work. VM Builders is the best extension builder in RM6. No obligation free quotes and many ha...
BENNING CONSTRUCTION LIMITED
Need to find an Extension Builder near you for all your extension buildering work?
BENNING CONSTRUCTION LIMITED provides a local, trusted e...
Valkon Build Ltd
Trusted and professional extension builder in RM6. Experienced in all extension buildering work and keeping within budget and on quote. Valkon Buil...
Sirha Builders
Need an Extension Builder in RM6? Sirha Builders has been helping local clients (10 mile radius) with their extension buildering jobs for many year...
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Use these steps to find Extension Builders in RM6 for FREE!
- Post your job: Click "Get quotes" and briefly describe your job.
- Enter your details: We’ll match you with Extension Builders in RM6. 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 RM6 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 - £26,192
Garden office - £10,192
Granny annexe - £87,192
Build a flat roof extension - £22,192
Convert a Garage - £16,192
Hip to gable loft conversion - £42,192
Convert a bungalow loft - £29,192
Build a dormer loft conversion - £42,192
Build a swimming pool - £81,192
Build a Mansard loft conversion - £52,192
Concrete foundations - £6,442
Underpin a building - £17,692
Two storey extension - £88,288
Convert a basement - £39,660
Side return extension - £43,660
Loft conversion - £35,550
Garage - £18,692
Single storey extension - £58,840
Outbuilding - £10,192
Install an RSJ - £2,392
Build a kitchen extension - £42,192
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