Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Frederick Head
Over 35 years experience
We are Gas Safe registered
We are Verified
We pride ourselves on great custom...
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Joe Copperthwaite
Trusted and professional extension builder in SS9. Experienced in all extension buildering work and keeping within budget and on quote. City build....
Anglian Preservation is an established and experienced local extension builder in SS9. Please contact us for a free, no obligation quote and compet...
SMH Property Services Ltd are here to help customers who need an Extension Builder in SS9. We offer a competitive rate to complete all your extensi...
Rubik Homes Ltd is an established extension buildering business in SS9. We come highly recommended and provide competitive quotes for your work.
Livinston & Son Ltd are here to help customers who need an Extension Builder in SS9. We offer a competitive rate to complete all your extension bui...
STEVE HUGGINS BUILDING CONTRAC is an established extension buildering business in SS9. We come highly recommended and provide competitive quotes fo...
CEDAR CONSTRUCTION (UK) LTD is an established and experienced local extension builder in SS9. Please contact us for a free, no obligation quote and...

In SS9, prices for dormer loft conversions range from £41,832 (Rubik Homes Ltd based in SS9) to £43,328 (City build.com based in Ss5), 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 SS9. 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 Southend-on-Sea | £37 | £247 |
| Build A Dormer Loft Conversion near Thundersley | £38 | £251 |
| Build A Dormer Loft Conversion near Rayleigh | £39 | £252 |
| Build A Dormer Loft Conversion near Canvey Island | £39 | £256 |
| Build A Dormer Loft Conversion near Wickford | £39 | £255 |
| Build A Dormer Loft Conversion near Basildon | £39 | £251 |
| Build A Dormer Loft Conversion near Stanford-le-Hope | £40 | £254 |
| Build A Dormer Loft Conversion near Billericay | £38 | £248 |
| Build A Dormer Loft Conversion near Gillingham | £39 | £253 |
| Build A Dormer Loft Conversion near Maldon | £36 | £244 |
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 - £17,632

Two storey extension - £88,198

Build a timber frame extension - £26,132

Build a swimming pool - £81,132

Single storey extension - £57,640

Side return extension - £42,985

Install an RSJ - £2,332

Outbuilding - £10,132

Build a Mansard loft conversion - £52,132

Loft conversion - £34,988

Build a kitchen extension - £42,132

Hip to gable loft conversion - £42,132

Granny annexe - £87,132

Garden office - £10,132

Convert a Garage - £16,132

Garage - £18,632

Build a flat roof extension - £22,132

Build a dormer loft conversion - £42,132

Concrete foundations - £6,382

Convert a bungalow loft - £29,132

Convert a basement - £38,985