R S Construction (Surrey) is an established extension buildering business in GU27. We come highly recommended and provide competitive quotes for yo...
Casa Garage Doors is an established extension buildering business in GU27. We come highly recommended and provide competitive quotes for your work....
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £42,296
Charles Hardman
Urban build are here to help customers who need an Extension Builder in GU27. We offer a competitive rate to complete all your extension buildering...
From £41,968
Experienced extension builder ready to quote for your work. HW&C CONSTRUCTION is the best extension builder in GU27. No obligation free quotes and ...

In GU27, prices for dormer loft conversions range from £41,968 (HW&C CONSTRUCTION based in GU27) to £42,296 (Urban build based in GU27), but how much your conversion costs will vary depending on the size of your property, how easy access to your roof is and what you want to use the space for.
The best way to get an accurate price is to compare quotes from extension builders in GU27. Post your job on HaMuch now and we'll put you in touch with available extension builders.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Build A Dormer Loft Conversion near Waverley | £68 | £313 |
| Build A Dormer Loft Conversion near Farnham | £41 | £276 |
| Build A Dormer Loft Conversion near East Hampshire | £38 | £258 |
| Build A Dormer Loft Conversion near Aldershot | £41 | £275 |
| Build A Dormer Loft Conversion near Guildford | £53 | £298 |
| Build A Dormer Loft Conversion near Ash Vale | £41 | £277 |
| Build A Dormer Loft Conversion near Fleet | £41 | £270 |
| Build A Dormer Loft Conversion near Farnborough | £41 | £272 |
| Build A Dormer Loft Conversion near Chichester | £34 | £242 |
| Build A Dormer Loft Conversion near Horsham | £38 | £265 |
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 - £17,649

Two storey extension - £88,223

Build a timber frame extension - £26,149

Build a swimming pool - £81,149

Single storey extension - £57,976

Side return extension - £43,174

Install an RSJ - £2,349

Outbuilding - £10,149

Build a Mansard loft conversion - £52,149

Loft conversion - £35,145

Build a kitchen extension - £42,149

Hip to gable loft conversion - £42,149

Granny annexe - £87,149

Garden office - £10,149

Convert a Garage - £16,149

Garage - £18,649

Build a flat roof extension - £22,149

Build a dormer loft conversion - £42,149

Concrete foundations - £6,399

Convert a bungalow loft - £29,149

Convert a basement - £39,174