From £26,192
Relax... you have found a reliable extension builder in Northampton. Wright Building is a friendly and reliable company based in Northampton who co...
From £25,936
Northampton, NN1
L.D.Design&Build means a holistic approach to building, one simple way of finding everything you need for your building project under the ‘same r...
From £26,112
Northampton, NN4
Need to find an Extension Builder near you for all your extension buildering work?
The Builders - Northampton Limited provides a local, tru...
From £25,616
Northampton, NN2
Brickwork specialist with 30 years experience.
From repointing, small repairs up to building extensions and houses.
Stonework...
From £25,872
Northampton, NN1
Need an Extension Builder in Northampton? DAB & K&G Building Services has been helping local clients (20 mile radius) with their extension builderi...
From £25,600
Northampton, NN3
M Home Renovations is an established extension buildering business in Northampton. We come highly recommended and provide competitive quotes for yo...
From £25,408
Northampton, NN2
We have a great team behind us, we offer friendly, competitive and professional service. With years of experience among the trades, there's not muc...
From £25,928
Fountain Construction Ltd is an established and experienced local extension builder in Northampton. Please contact us for a free, no obligation quo...
From £25,864
Walsh Builders Ltd is an established and experienced local extension builder in Northampton. Please contact us for a free, no obligation quote and ...
From £25,728
ATJ BUILDING & GROUNDWORKS is a trusted extension builder serving customers in Northampton and the surrounding area. Contact us to today to get a c...

A timber frame extension built in Northampton typically ranges from £25,408 (Artizan Roofing based in NN2) to £26,192 (Wright Building based in NN4), but this will vary depending on the size of your extension, the design features you'd like and what your soil is like for the foundations.
Comparing extension builders estimates for building a timber frame extension gives you an idea of who will be better value, but the best way to compare costs is to get actual quotes.
Get rates and quotes to build a timber frame extension in Northampton by posting a job with HaMuch and we'll send it to extension builders in Northampton.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Build A Timber Frame Extension near Northampton | £35 | £239 |
| Build A Timber Frame Extension near Wellingborough | £39 | £251 |
| Build A Timber Frame Extension near Daventry | £31 | £230 |
| Build A Timber Frame Extension near Rushden | £34 | £231 |
| Build A Timber Frame Extension near Kettering | £34 | £237 |
| Build A Timber Frame Extension near Milton Keynes | £39 | £263 |
| Build A Timber Frame Extension near Market Harborough | £31 | £217 |
| Build A Timber Frame Extension near Rugby | £31 | £224 |
| Build A Timber Frame Extension near Bletchley | £39 | £265 |
| Build A Timber Frame Extension near South Bedfordshire | £45 | £278 |
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 - £17,326

Two storey extension - £87,738

Build a timber frame extension - £25,826

Build a swimming pool - £80,826

Single storey extension - £51,512

Side return extension - £39,538

Install an RSJ - £2,026

Outbuilding - £9,826

Build a Mansard loft conversion - £51,826

Loft conversion - £32,115

Build a kitchen extension - £41,826

Hip to gable loft conversion - £41,826

Granny annexe - £86,826

Garden office - £9,826

Convert a Garage - £15,826

Garage - £18,326

Build a flat roof extension - £21,826

Build a dormer loft conversion - £41,826

Concrete foundations - £6,076

Convert a bungalow loft - £28,826

Convert a basement - £35,538