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The Original Roofing Company
The Original Roofing Company are here to help customers who need an Extension Builder in CR5. We offer a competitive rate to complete all your exte...
Neats General Builders
Relax... you have found a reliable extension builder in CR5. Neats General Builders is a friendly and reliable company based in CR5 who consider no...
First Trade Force
Vaughan Pain
Hooley, CR5
First Trade Force are here to help customers who need an Extension Builder in CR5. We offer a competitive rate to complete all your extension build...
EKJ Construction
EKJ Construction are here to help customers who need an Extension Builder in CR5. We offer a competitive rate to complete all your extension builde...
P4 Services Ltd
P4 Services a building company in Banstead, Surrey pride itself on having high standards. If you are looking for a building company for a new kitch...
From £42,000
O G Electricals
Experienced extension builder ready to quote for your work. O G Electricals is the best extension builder in CR5. No obligation free quotes and man...
From £42,720
C D Construction
Clive D'Laselle
Coulsdon, CR5
C D Construction are here to help customers who need an Extension Builder in CR5. We offer a competitive rate to complete all your extension builde...
From £37,230
R D Builders
Robert Dixon
R D Builders is an established extension buildering business in CR5. We come highly recommended and provide competitive quotes for your work.
From £44,700
G&R CONSTRUCTION LTD
Richard Rhodes
Trusted and professional extension builder in CR5. Experienced in all extension buildering work and keeping within budget and on quote. G&R CONSTRU...
From £41,100
G F Hobbs t/a G & N Builders
G F Hobbs t/a G & N Builders is an established and experienced local extension builder in CR5. Please contact us for a free, no obligation quote an...
Cheapest builders to convert your basement in CR5
Comparing extension builders estimates for a Convert a basement gives you an idea of who will be better value but the best way to compare costs is to get actual quotes.
What to do - Get rates and quotes for the cost to convert a basement in CR5 by posting a job with HaMuch and we will send it to extension builders in CR5.
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Estimates for common extension builder jobs in CR5;
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.
Underpin a building - £17,706
Two storey extension - £88,310
Build a timber frame extension - £26,206
Build a swimming pool - £81,206
Single storey extension - £59,128
Side return extension - £43,822
Install an RSJ - £2,406
Outbuilding - £10,206
Build a Mansard loft conversion - £52,206
Loft conversion - £35,685
Build a kitchen extension - £42,206
Hip to gable loft conversion - £42,206
Granny annexe - £87,206
Garden office - £10,206
Convert a Garage - £16,206
Garage - £18,706
Build a flat roof extension - £22,206
Build a dormer loft conversion - £42,206
Concrete foundations - £6,456
Convert a bungalow loft - £29,206
Convert a basement - £39,822