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Reid and Co Developments Ltd
Jay Reid
"Concrete foundation" - W1T, job posted 16/10/25
CK Constructions & Development Ltd
CK Constructions & Development Ltd is a trusted extension builder serving customers in Oxford Street and the surrounding area. Contact us to today ...
A to Z Builders Ltd
A to Z Builders Ltd are here to help customers who need an Extension Builder in Oxford Street. We offer a competitive rate to complete all your ext...
JK Doors
JK Doors is a trusted extension builder serving customers in Oxford Street and the surrounding area. Contact us to today to get a competitive quote...
JM Building Services
JM Building Services is a trusted extension builder serving customers in Oxford Street and the surrounding area. Contact us to today to get a compe...
ELJHANI BUILDING & PROPERTY MANAGEMENT SERVICES LTD
Hussein Eljhani
We are highly professional Builders Company, hones pricing and reliable, we leave all areas clean and tidy.
Buildwiser
Buildwiser is a trusted extension builder serving customers in Oxford Street and the surrounding area. Contact us to today to get a competitive quo...
F & F Building Services
F & F Building Services is an established extension buildering business in Oxford Street. We come highly recommended and provide competitive quotes...
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.
£42/hr
£269/day
plansing
Plansing Ltd
Experience the best architectural design services with PLANSING, where we flawlessly integrate innovative architectural designer products to bring ...
£26/hr
£26/day
London Design And Build
London Design And Build
Here at London Design and Build, our team of architects, interior designers, structural engineers and contractors, offer a bespoke, turn-key servic...
£48/hr
£303/day
Masters Construction UK
Joel Cayless white
20 years experience in high end carpentry, joinery and furniture making
£42/hr
£262/day
Pillar Contractors Ltd
Need to find an Extension Builder near you for all your extension buildering work?
Pillar Contractors Ltd provides a local, trusted extensi...
£42/hr
£261/day
Dominic Payte - Design & Build
Dominic Payte - Design & Build is an established extension buildering business in Oxford Street. We come highly recommended and provide competitive...
£48/hr
£300/day
Starfish Properties
Starfish Properties is a trusted extension builder serving customers in Oxford Street and the surrounding area. Contact us to today to get a compet...
£42/hr
£260/day
Azur London
Experienced extension builder ready to quote for your work. Azur London is the best extension builder in Oxford Street. No obligation free quotes a...
£41/hr
£255/day
Guildon LTD
Independent construction company we have wide range of experience, including newconstruction, renovation, design build and retail stores. We provid...
£45/hr
£279/day
CORRECTBUILDIV.LTD
We are specialised in: demolition services, foundation services, property extension, general bricklaying, internal renovation and configuration, ca...
£39/hr
£243/day
Hestia Contractors Ltd
Hestia Contractors Ltd are here to help customers who need an Extension Builder in Oxford Street. We offer a competitive rate to complete all your ...
£50/hr
£309/day
We Love Build
We are a Design and Build Company, based in London.We focus on super prime and luxury residential renovations in and around London and internationa...
Quickly find an Extension Builder in Oxford Street
Use these steps to find Extension Builders in Oxford Street for FREE!
- Post your job: Click "Get quotes" and briefly describe your job.
- Enter your details: We’ll match you with Extension Builders in Oxford Street. 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 Oxford Street 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 - £26,248
Garden office - £10,248
Granny annexe - £87,248
Build a flat roof extension - £22,248
Convert a Garage - £16,248
Hip to gable loft conversion - £42,248
Convert a bungalow loft - £29,248
Build a dormer loft conversion - £42,248
Build a swimming pool - £81,248
Build a Mansard loft conversion - £52,248
Concrete foundations - £6,498
Underpin a building - £17,748
Two storey extension - £88,372
Convert a basement - £40,290
Side return extension - £44,290
Loft conversion - £36,075
Garage - £18,748
Single storey extension - £59,960
Outbuilding - £10,248
Install an RSJ - £2,448
Build a kitchen extension - £42,248
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