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J & N Contracts Cambs Ltd is an established and experienced local extension builder in South Cambridgeshire. Please contact us for a free, no oblig...
Comprehensive, Intelligent Construction Service offering Domestic and Commercial Buildings, Barn, Basement and Loft Conversions, Renovation & Refur...
Relax... you have found a reliable extension builder in South Cambridgeshire. CROWNBUILD is a friendly and reliable company based in South Cambridg...
Trusted and professional extension builder in South Cambridgeshire. Experienced in all extension buildering work and keeping within budget and on q...
Mickey Woolfe
Need to find an Extension Builder near you for all your extension buildering work?
M Woolfe Builders & Carpenters provides a local, trusted...
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Experienced extension builder ready to quote for your work. ALLIED BUILDING ASSOCIATES LTD is the best extension builder in South Cambridgeshire. N...
Relax... you have found a reliable extension builder in South Cambridgeshire. D Stebbings is a friendly and reliable company based in South Cambrid...
From £42,408
Need to find an Extension Builder near you for all your extension buildering work?
Louise Swarbrick Design provides a local, trusted extens...
From £42,376
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...

In South Cambridgeshire, prices for dormer loft conversions range from £42,072 (ECO DESIGN & BUILD (UK) LTD based in SG8) to £43,360 (ALLIED BUILDING ASSOCIATES LTD based in CB22), 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 South Cambridgeshire. 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 South Cambridgeshire | £50 | £315 |
| Build A Dormer Loft Conversion near Cambridge | £41 | £275 |
| Build A Dormer Loft Conversion near Biggleswade | £41 | £268 |
| Build A Dormer Loft Conversion near St Neots | £51 | £318 |
| Build A Dormer Loft Conversion near Huntingdon | £38 | £284 |
| Build A Dormer Loft Conversion near Letchworth | £44 | £283 |
| Build A Dormer Loft Conversion near North Hertfordshire | £44 | £283 |
| Build A Dormer Loft Conversion near Haverhill | £37 | £260 |
| Build A Dormer Loft Conversion near East Hertfordshire | £44 | £289 |
| Build A Dormer Loft Conversion near Ely | £40 | £279 |
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 - £17,930

Two storey extension - £88,644

Build a timber frame extension - £26,430

Build a swimming pool - £81,430

Single storey extension - £63,592

Side return extension - £46,333

Install an RSJ - £2,630

Outbuilding - £10,430

Build a Mansard loft conversion - £52,430

Loft conversion - £37,778

Build a kitchen extension - £42,430

Hip to gable loft conversion - £42,430

Granny annexe - £87,430

Garden office - £10,430

Convert a Garage - £16,430

Garage - £18,930

Build a flat roof extension - £22,430

Build a dormer loft conversion - £42,430

Concrete foundations - £6,680

Convert a bungalow loft - £29,430

Convert a basement - £42,333