From £87,796
Trusted and professional extension builder in Daventry. Experienced in all extension buildering work and keeping within budget and on quote. R LANG...
From £87,724
Daventry, NN11
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £87,976
Trusted and professional extension builder in Daventry. Experienced in all extension buildering work and keeping within budget and on quote. BESTBI...
From £87,496
Need to find an Extension Builder near you for all your extension buildering work?
MIDDLEMARCH CONSTRUCTION LTD provides a local, trusted e...
From £88,024
Trusted and professional extension builder in Daventry. Experienced in all extension buildering work and keeping within budget and on quote. P F HO...
From £87,640
Daventry, NN11
Experienced extension builder ready to quote for your work. BODDINGTON CONSTRUCTION is the best extension builder in Daventry. No obligation free q...
From £88,660
AJ DESIGN & BUILD LTD is an established extension buildering business in Daventry. We come highly recommended and provide competitive quotes for yo...
From £88,048
Need an Extension Builder in Daventry? A C SPENCER BUILDERS has been helping local clients (20 mile radius) with their extension buildering jobs fo...
From £87,880
JMAC Building Services is a building company, based in Southam, Warwickshire.We carry out all manor of residential building works, from new build c...
From £87,892
GRB Building & Roofing is a trusted extension builder serving customers in Daventry and the surrounding area. Contact us to today to get a competit...

Costs range from £87,496 (MIDDLEMARCH CONSTRUCTION LTD based in CV23) to £88,660 (AJ DESIGN & BUILD LTD based in NN12), but these are just estimates. The best way to compare costs is to get real quotes from real builders.
Post your job on HaMuch and we'll send it to extension builders to Daventry.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Two Storey Extension near Daventry | £31 | £230 |
| Two Storey Extension near Rugby | £31 | £224 |
| Two Storey Extension near Northampton | £35 | £239 |
| Two Storey Extension near Banbury | £33 | £239 |
| Two Storey Extension near Leamington Spa | £27 | £212 |
| Two Storey Extension near Kenilworth | £29 | £224 |
| Two Storey Extension near Warwick | £28 | £213 |
| Two Storey Extension near Coventry | £28 | £222 |
| Two Storey Extension near Bedworth | £28 | £219 |
| Two Storey Extension near Nuneaton & Bedworth | £28 | £219 |
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 - £17,442

Two storey extension - £87,914

Build a timber frame extension - £25,942

Build a swimming pool - £80,942

Single storey extension - £53,848

Side return extension - £40,852

Install an RSJ - £2,142

Outbuilding - £9,942

Build a Mansard loft conversion - £51,942

Loft conversion - £33,210

Build a kitchen extension - £41,942

Hip to gable loft conversion - £41,942

Granny annexe - £86,942

Garden office - £9,942

Convert a Garage - £15,942

Garage - £18,442

Build a flat roof extension - £21,942

Build a dormer loft conversion - £41,942

Concrete foundations - £6,192

Convert a bungalow loft - £28,942

Convert a basement - £36,852