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DJ Brooks Construction
Experienced extension builder ready to quote for your work. DJ Brooks Construction is the best extension builder in Irlam. No obligation free quote...
"Two storey extension" - IRLAM, job posted 02/07/26
WOODBINE BUILDING CONT LTD
Trusted and professional extension builder in Irlam. Experienced in all extension buildering work and keeping within budget and on quote. WOODBINE ...
"Facia cleaning only" - M44, job posted 24/06/25
JOHN ROSS BUILDERS LTD
Need to find an Extension Builder near you for all your extension buildering work?
JOHN ROSS BUILDERS LTD provides a local, trusted extensi...
"Rear extension 6x3m" - TRAFFORD, job posted 03/04/25
T K O Kitchens & Construction
Homeowners look no further if you want a qualified extension builder to work in your home. T K O Kitchens & Construction are tidy and neat, providi...
"Side return extension" - TRAFFORD, job posted 03/04/25
J.Stokes Builders
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
"Two storey extension" - TRAFFORD, job posted 22/11/24
G P GILMORE JOINERY T/A
G P GILMORE JOINERY T/A is an established extension buildering business in Irlam. We come highly recommended and provide competitive quotes for y...
"Side return extension" - TRAFFORD, job posted 24/07/24
Brookmeade Building
Brookmeade Building is an established extension buildering business in Irlam. We come highly recommended and provide competitive quotes for your wo...
"Loft conversion 1930s semi" - M28, job posted 21/03/24
Paul Walsh Builders
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Denis Gleeson
Denis Gleeson is an established extension buildering business in Irlam. We come highly recommended and provide competitive quotes for your work.
SupeRend
Relax... you have found a reliable extension builder in Irlam. SupeRend is a friendly and reliable company based in Irlam who consider no job as to...
Assured Building Solutions
Assured Building Solutions is an established extension buildering business in Irlam. We come highly recommended and provide competitive quotes for ...
David Anderson Builders
Relax... you have found a reliable extension builder in Irlam. David Anderson Builders is a friendly and reliable company based in Irlam who consid...
RC Building Services Ltd
Here at RC Building Services Ltd we pride ourselves on providing reliable, excellent quality and competitively priced building services. Our priori...
Mike's Home Improvements
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
JM Builders Service
Need to find an Extension Builder near you for all your extension buildering work?
JM Builders Service provides a local, trusted extension ...
HAROLDS CORP
HAROLD ROBINSON
HAROLDS CORP is a trusted extension builder serving customers in Irlam and the surrounding area. Contact us to today to get a competitive quote for...
Contact Construction
Trusted and professional extension builder in Irlam. Experienced in all extension buildering work and keeping within budget and on quote. Contact C...
T J BUILDERS
T J BUILDERS is an established extension buildering business in Irlam. We come highly recommended and provide competitive quotes for your work.
BRICKSTONE CONSTRUCTION LTD
Need to find an Extension Builder near you for all your extension buildering work?
BRICKSTONE CONSTRUCTION LTD provides a local, trusted ex...
National Plumbing and Heating
Get an Extension Builder in Irlam who you can trust. National Plumbing and Heating provide friendly and reliable extension buildering services to t...
Compare Irlam extension builders rates
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Extension Builders near Irlam | £33 | £237 |
| Extension Builders near Urmston | £32 | £237 |
| Extension Builders near Trafford | £33 | £243 |
| Extension Builders near Eccles | £32 | £236 |
| Extension Builders near Sale | £33 | £242 |
| Extension Builders near Altrincham | £33 | £240 |
| Extension Builders near Stretford | £32 | £239 |
| Extension Builders near Leigh | £31 | £224 |
| Extension Builders near Swinton | £32 | £234 |
| Extension Builders near Little Hulton | £31 | £220 |
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 - £25,864

Garden office - £9,864

Granny annexe - £86,864

Build a flat roof extension - £21,864

Convert a Garage - £15,864

Hip to gable loft conversion - £41,864

Convert a bungalow loft - £28,864

Build a dormer loft conversion - £41,864

Build a swimming pool - £80,864

Build a Mansard loft conversion - £51,864

Concrete foundations - £6,114

Underpin a building - £17,364

Two storey extension - £87,796

Convert a basement - £35,970

Side return extension - £39,970

Loft conversion - £32,475

Garage - £18,364

Single storey extension - £52,280

Outbuilding - £9,864

Install an RSJ - £2,064

Build a kitchen extension - £41,864
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