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Dallcompanies Limited
Our building services company Dallcompanies Limited was established in May 2023, but have been helping customers in Milton Keynes and the surroundi...
"Kitchen extension 8 m long by 4 m wide" - MK2, job posted 16/10/26
Highland Homes & Gardens
Need an Extension Builder in Newport Pagnell? Highland Homes & Gardens has been helping local clients (20 mile radius) with their extension builder...
"Timber frame first floor extension above the garage, with outer leaf brickwork and tiled pitched roof above." - MK6, job posted 04/05/26
Langton Build
Trusted and professional extension builder in Newport Pagnell. Experienced in all extension buildering work and keeping within budget and on quote....
"Kitchen extension" - MILTON KEYNES, job posted 05/02/26
Dean Prichard Building Services
Relax... you have found a reliable extension builder in Newport Pagnell. Dean Prichard Building Services is a friendly and reliable company based i...
"Loft conversion" - MILTON KEYNES, job posted 14/08/25
A J S Building Work
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
"Kitchen extension" - MILTON KEYNES, job posted 30/05/25
Asanta Builder
Need to find an Extension Builder near you for all your extension buildering work?
Asanta Builder provides a local, trusted extension build...
"Garage conversion" - MILTON KEYNES, job posted 25/05/25
D Catt Builders
Need an Extension Builder in Newport Pagnell? D Catt Builders has been helping local clients (20 mile radius) with their extension buildering jobs ...
"First floor extension" - MK12, job posted 23/05/25
Go-Large Design & Build Ltd
Need to find an Extension Builder near you for all your extension buildering work?
Go-Large Design & Build Ltd provides a local, trusted ex...
"Kitchen extension" - MILTON KEYNES, job posted 08/04/25
EXPERT BUILDING SERVICES
EXPERT BUILDING SERVICES is an established and experienced local extension builder in Newport Pagnell. Please contact us for a free, no obligation ...
"Garage conversion to a kitchen" - MILTON KEYNES, job posted 25/03/25
K FREEMAN BUILDERS LIMITED
Trusted and professional extension builder in Newport Pagnell. Experienced in all extension buildering work and keeping within budget and on quote....
"Garage conversion" - MILTON KEYNES, job posted 25/03/25
JAB
John Addis
Our building services company JAB Home Improvements helps customers in Milton Keynes and the surrounding area by providing professional, trustworth...
"Single storey extension" - MILTON KEYNES, job posted 22/02/25
Cousins Builders Ltd
Experienced extension builder ready to quote for your work. Cousins Builders Ltd is the best extension builder in Newport Pagnell. No obligation fr...
"Loft conversion" - MILTON KEYNES, job posted 17/12/24
£45/hr
£302/day
BURCROFT BUILDERS
BURCROFT BUILDERS is an established and experienced local extension builder in Newport Pagnell. Please contact us for a free, no obligation quote a...
"Loft conversion" - MILTON KEYNES, job posted 18/07/24
"Loft conversion" - MILTON KEYNES, job posted 09/07/24
£30/hr
£238/day
Charlie
is a trusted extension builder serving customers in Newport Pagnell and the surrounding area. Contact us to today to get a competitive quote for e...
"Loft conversion" - MILTON KEYNES, job posted 07/05/24
£41/hr
£279/day
Steve Miller Building Services
Our building services company Steve Miller Building Services have thirty-eight years’ experience and have been helping customers in Pagnell and t...
"Loft conversion" - MILTON KEYNES, job posted 23/04/24
£42/hr
£285/day
JA Project Management Services
Need an Extension Builder in Newport Pagnell? JA Project Management Services has been helping local clients (20 mile radius) with their extension b...
"Loft conversion Velux conversion" - MILTON KEYNES, job posted 29/12/23
£43/hr
£279/day
Alexander Bradshaw LTD
Relax... you have found a reliable extension builder in Newport Pagnell. Alexander Bradshaw LTD is a friendly and reliable company based in Newport...
"Loft conversion" - MILTON KEYNES, job posted 27/09/23
£44/hr
£281/day
Hyatt and Co Building Services
Hyatt and Co Building Services was established over 20 years ago and have been providing customers in Milton Keynes and the surrounding areas a pro...
"Loft conversion" - MILTON KEYNES, job posted 28/08/23
£40/hr
£268/day
Custom Glaze
Established over 34 years ago, we are a family run and independent business committed to our founding principle of providing our customers with hig...
Compare Newport Pagnell extension builders rates
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Extension Builders near Milton Keynes | £39 | £263 |
| Extension Builders near Bletchley | £39 | £265 |
| Extension Builders near Ampthill | £38 | £258 |
| Extension Builders near Kempston | £44 | £273 |
| Extension Builders near Bedford | £45 | £278 |
| Extension Builders near South Bedfordshire | £45 | £278 |
| Extension Builders near Mid Bedfordshire | £42 | £276 |
| Extension Builders near Leighton Buzzard | £38 | £270 |
| Extension Builders near Northampton | £35 | £239 |
| Extension Builders near Wellingborough | £39 | £251 |
Job estimates from extension builders near you
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.

Build a timber frame extension - £26,120

Garden office - £10,120

Granny annexe - £87,120

Build a flat roof extension - £22,120

Convert a Garage - £16,120

Hip to gable loft conversion - £42,120

Convert a bungalow loft - £29,120

Build a dormer loft conversion - £42,120

Build a swimming pool - £81,120

Build a Mansard loft conversion - £52,120

Concrete foundations - £6,370

Underpin a building - £17,620

Two storey extension - £88,180

Convert a basement - £38,850

Side return extension - £42,850

Loft conversion - £34,875

Garage - £18,620

Single storey extension - £57,400

Outbuilding - £10,120

Install an RSJ - £2,320

Build a kitchen extension - £42,120
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