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Imq
Rob Mcmahon
Croydon, CR2
Imq is a trusted extension builder serving customers in CR2 and the surrounding area. Contact us to today to get a competitive quote for extension ...
"Loft conversion" - CR2, job posted 30/06/25
Gb construction
Gani Bush
Gb construction are here to help customers who need an Extension Builder in CR2. We offer a competitive rate to complete all your extension builde...
"Loft conversion" - CROYDON, job posted 16/02/25
Howland Building Services
Need to find an Extension Builder near you for all your extension buildering work?
Howland Building Services provides a local, trusted exte...
"Loft conversion, 1 bedroom with en suite bathroom, remove chimney breast in the attic, and remove chimney breast in the bedroom." - CROYDON, job posted 29/09/24
Total Construction
Total Construction is an established extension buildering business in CR2. We come highly recommended and provide competitive quotes for your work....
"Loft conversion or ground floor extension" - CR2, job posted 21/03/24
Apex DIY
Sanderstead, CR2
Need to find an Extension Builder near you for all your extension buildering work?
Apex DIY provides a local, trusted extension buildering ...
"Loft conversion to be done" - CROYDON, job posted 25/02/24
L & S GENERAL BUILDING
L & S GENERAL BUILDING is an established and experienced local extension builder in CR2. Please contact us for a free, no obligation quote and comp...
"Loft conversion" - CROYDON, job posted 06/01/24
BK Building Services
Sanderstead, CR2
BK Building Services is a trusted extension builder serving customers in CR2 and the surrounding area. Contact us to today to get a competitive quo...
Neats General Builders
Relax... you have found a reliable extension builder in CR2. Neats General Builders is a friendly and reliable company based in CR2 who consider no...
THOMAS & PHILLIPS CONSTRUCTION
Sanderstead, CR2
THOMAS & PHILLIPS CONSTRUCTION is a trusted extension builder serving customers in CR2 and the surrounding area. Contact us to today to get a compe...
IK Builders
IK Builders is an established extension buildering business in CR2. We come highly recommended and provide competitive quotes for your work.
CBK Design & Build
Relax... you have found a reliable extension builder in CR2. CBK Design & Build is a friendly and reliable company based in CR2 who consider no job...
£44/hr
£273/day
PLG Building Services
Need an Extension Builder in CR2? PLG Building Services has been helping local clients (10 mile radius) with their extension buildering jobs for ma...
£43/hr
£273/day
J K Carpentry & Building
Jack Kentfield
Experienced extension builder ready to quote for your work. J K Carpentry & Building is the best extension builder in CR2. No obligation free quote...
£45/hr
£278/day
GDH Building & Roofing Services
Our building services company GDH Building & Roofing Services have thirty five years’ experience and have been helping customers in Croydon and t...
£40/hr
£256/day
Smiley Building Services
South croydon, CR2
Smiley Building Services are here to help customers who need an Extension Builder in CR2. We offer a competitive rate to complete all your extensio...
£37/hr
£223/day
PGHomecare Ltd
Paul Gunner
We offer single room decorations to full house refurbishment using products and materials as discussed with clients
£48/hr
£268/day
Titan Construction
Sanderstead, CR2
With extensive extension buildering experience, we provide reliable, high-quality workmanship at competitive prices. Titan Construction understands...
£45/hr
£281/day
The Trusted Building Company
We are a South London Based construction company with a passion for building. We pride ourselves in fast paced, high quality work to suit every bud...
£41/hr
£257/day
Master Build Constrution London
Surrey, CR2
Master Build Constrution London is a trusted extension builder serving customers in CR2 and the surrounding area. Contact us to today to get a comp...
£44/hr
£273/day
Creative Spaces Croydon Ltd
Fast response for all your extension buildering needs around CR2
Creative Spaces Croydon Ltd are an established and e...
Quickly find an Extension Builder in CR2
Use these steps to find Extension Builders in CR2 for FREE!
- Post your job: Click "Get quotes" and briefly describe your job.
- Enter your details: We’ll match you with Extension Builders in CR2. 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 CR2 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 - £26,184

Garden office - £10,184

Granny annexe - £87,184

Build a flat roof extension - £22,184

Convert a Garage - £16,184

Hip to gable loft conversion - £42,184

Convert a bungalow loft - £29,184

Build a dormer loft conversion - £42,184

Build a swimming pool - £81,184

Build a Mansard loft conversion - £52,184

Concrete foundations - £6,434

Underpin a building - £17,684

Two storey extension - £88,276

Convert a basement - £39,570

Side return extension - £43,570

Loft conversion - £35,475

Garage - £18,684

Single storey extension - £58,680

Outbuilding - £10,184

Install an RSJ - £2,384

Build a kitchen extension - £42,184
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