Build a single storey extension in CO2 from £41,720

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Single storey extension cost in CO2

T F Builders

From £47,480

T F Builders are here to help customers who need an Extension Builder in CO2. We offer a competitive rate to complete all your extension buildering...

VICTOR COLIN PRESTON

From £55,000

Need an Extension Builder in CO2? VICTOR COLIN PRESTON has been helping local clients (20 mile radius) with their extension buildering jobs for man...

Chris Rollafson Building

From £44,760

I am a small builder having been in the industry for fourty years I carry out work to a very good standard at reasonable prices I have plenty of cu...

D R Rouse Build Limited

From £51,800

D R Rouse Build Limited is a trusted extension builder serving customers in CO2 and the surrounding area. Contact us to today to get a competitive ...

Complete Building Solutions

From £50,360

Complete Building Solutions is an established and experienced local extension builder in CO2. Please contact us for a free, no obligation quote and...

Open Plan Renovation

From £51,800

Having been established for over 10 years, we have accumulated a vast amount of local experience in all aspects of domestic renovation projects.We ...

Ace Locksmith

From £41,720

I have been a locksmith for 18 years now and I started in the building trade when I was 14.

Contact me for help with building services.

JDS Building Services

From £47,160

JDS Building Services is an established extension buildering business in CO2. We come highly recommended and provide competitive quotes for your wo...

HUTTON CONSTRUCTION LTD

From £55,160

HUTTON CONSTRUCTION LTD is a trusted extension builder serving customers in CO2 and the surrounding area. Contact us to today to get a competitive ...

MATURECOURT BUILDERS LTD

From £52,280

Experienced extension builder ready to quote for your work. MATURECOURT BUILDERS LTD is the best extension builder in CO2. No obligation free quote...

Extension builder estimates (based on hourly rates) to build a single storey extension in CO2

Estimates for single storey extension near CO2

"Basic 3 metre by 4 metre single extension to back of house" - COLCHESTER, job posted 09/01/25

"Single storey extension" - COLCHESTER, job posted 01/01/70


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Estimates for common extension builder jobs in CO2;

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.

More extensions & conversions cost guides...