Experienced extension builder ready to quote for your work. ALLIED BUILDING ASSOCIATES LTD is the best extension builder in CB22. No obligation fre...
Comprehensive, Intelligent Construction Service offering Domestic and Commercial Buildings, Barn, Basement and Loft Conversions, Renovation & Refur...
From £36,975
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £35,775
Trusted and professional extension builder in CB22. Experienced in all extension buildering work and keeping within budget and on quote. DEBRAY BUI...
From £33,150
TSN Consultants Ltd are here to help customers who need an Extension Builder in CB22. We offer a competitive rate to complete all your extension bu...

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 CB22 by posting your job to extension builders in CB22.
"Loft conversion is required. Need to know the cost" - CAMBRIDGE, job posted 01/01/70
"Add one more dormer in current loft room" - CAMBRIDGE, job posted 01/01/70
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Loft Conversion near South Cambridgeshire | £43 | £305 |
| Loft Conversion near Cambridge | £38 | £271 |
| Loft Conversion near Haverhill | £37 | £260 |
| Loft Conversion near Biggleswade | £41 | £268 |
| Loft Conversion near East Hertfordshire | £44 | £289 |
| Loft Conversion near Letchworth | £44 | £283 |
| Loft Conversion near St Neots | £51 | £318 |
| Loft Conversion near Ely | £40 | £279 |
| Loft Conversion near North Hertfordshire | £44 | £283 |
| Loft Conversion near Bishop's Stortford | £42 | £264 |
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 - £17,948

Two storey extension - £88,672

Build a timber frame extension - £26,448

Build a swimming pool - £81,448

Single storey extension - £63,960

Side return extension - £46,540

Install an RSJ - £2,648

Outbuilding - £10,448

Build a Mansard loft conversion - £52,448

Loft conversion - £37,950

Build a kitchen extension - £42,448

Hip to gable loft conversion - £42,448

Granny annexe - £87,448

Garden office - £10,448

Convert a Garage - £16,448

Garage - £18,948

Build a flat roof extension - £22,448

Build a dormer loft conversion - £42,448

Concrete foundations - £6,698

Convert a bungalow loft - £29,448

Convert a basement - £42,540