Relax... you have found a reliable extension builder in Elmbridge. GDW Construction is a friendly and reliable company based in Elmbridge who consi...
Need to find an Extension Builder near you for all your extension buildering work?
OAK HOUSE BESPOKE BUILDERS provides a local, trusted ext...
Need an Extension Builder in Elmbridge? FLUID CONSTRUCTION has been helping local clients (10 mile radius) with their extension buildering jobs for...
David Phelan
Please visit our web site. Www. Dapconstruction. Co . Uk to c all our work and client recommendations.
Hilton building contractors ltd is a trusted extension builder serving customers in Elmbridge and the surrounding area. Contact us to today to get ...
Mick Winn
All of our work is guaranteed and covered by public liability and third party insurance for £5 million, giving our customers absolute peace of min...
Our building services company Refine Property Maintenance Ltd was established in 2020. Since then we have been helping customers in and around Epso...
Trusted and professional extension builder in Elmbridge. Experienced in all extension buildering work and keeping within budget and on quote. CJC B...
RM Sanwell Roofing is a trusted extension builder serving customers in Elmbridge and the surrounding area. Contact us to today to get a competitive...
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...

Comparing extension builders estimates for Loft conversion 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 of a loft conversion in Elmbridge by posting your job to extension builders in Elmbridge.
"Loft conversion of a small 3 bed end of terrace. Currently gang nail truss. Ending up with 3 velux to the front and a pitched dormer to the rear. Architect and engineer plans available." - WEST MOLESEY, job posted 09/08/25
"Back extension" - KT9, job posted 03/07/26
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Loft Conversion near Elmbridge | £43 | £277 |
| Loft Conversion near Walton-on-Thames | £43 | £277 |
| Loft Conversion near Esher | £43 | £274 |
| Loft Conversion near West Molesey | £43 | £279 |
| Loft Conversion near Sunbury-on-Thames | £42 | £279 |
| Loft Conversion near New Haw | £43 | £273 |
| Loft Conversion near Richmond Upon Thames | £43 | £274 |
| Loft Conversion near Kingston Upon Thames | £43 | £271 |
| Loft Conversion near Great Bookham | £42 | £281 |
| Loft Conversion near Ewell | £43 | £274 |
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 - £17,806

Two storey extension - £88,460

Build a timber frame extension - £26,306

Build a swimming pool - £81,306

Single storey extension - £61,128

Side return extension - £44,947

Install an RSJ - £2,506

Outbuilding - £10,306

Build a Mansard loft conversion - £52,306

Loft conversion - £36,623

Build a kitchen extension - £42,306

Hip to gable loft conversion - £42,306

Granny annexe - £87,306

Garden office - £10,306

Convert a Garage - £16,306

Garage - £18,806

Build a flat roof extension - £22,306

Build a dormer loft conversion - £42,306

Concrete foundations - £6,556

Convert a bungalow loft - £29,306

Convert a basement - £40,947