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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...
"Two single bedroom" - MK8, job posted 22/06/26
Highland Homes & Gardens
Need an Extension Builder in Bletchley? Highland Homes & Gardens has been helping local clients (20 mile radius) with their extension buildering jo...
"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 Bletchley. Experienced in all extension buildering work and keeping within budget and on quote. Langt...
"Kitchen extension" - MILTON KEYNES, job posted 05/02/26
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...
"Loft conversion" - MILTON KEYNES, job posted 14/08/25
Dean Prichard Building Services
Relax... you have found a reliable extension builder in Bletchley. Dean Prichard Building Services is a friendly and reliable company based in Blet...
"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
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 Bletchley. Please contact us for a free, no obligation quote ...
"Garage conversion to a kitchen" - MILTON KEYNES, job posted 25/03/25
D Catt Builders
Need an Extension Builder in Bletchley? D Catt Builders has been helping local clients (20 mile radius) with their extension buildering jobs for ma...
"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
MARCON CONSTRUCTION LIMITED
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
"Loft conversion with dormer" - MK3, job posted 12/02/25
£50/hr
£346/day
Urban Design&Construction
Marius Foca
Experienced extension builder ready to quote for your work. Urban Design&Construction is the best extension builder in Bletchley. No obligation fre...
"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 Bletchley. Please contact us for a free, no obligation quote and com...
"Outbuilding" - MK3, job posted 17/11/24
£40/hr
£270/day
GDM Electrical Buckinghamshire Ltd
We are a small friendly company who offer a wide range of electrical services to all domestic, commercial and industrial clients.We carry o...
"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 Bletchley and the surrounding area. Contact us to today to get a competitive quote for extensi...
"Loft conversion" - MILTON KEYNES, job posted 07/05/24
£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...
"Loft conversion" - MILTON KEYNES, job posted 23/04/24
£36/hr
£252/day
WOBURN BUILDERS LTD
Trusted and professional extension builder in Bletchley. Experienced in all extension buildering work and keeping within budget and on quote. WOBUR...
"Loft conversion Velux conversion" - MILTON KEYNES, job posted 29/12/23
£42/hr
£285/day
JA Project Management Services
Need an Extension Builder in Bletchley? JA Project Management Services has been helping local clients (20 mile radius) with their extension builder...
"Loft conversion" - MILTON KEYNES, job posted 27/09/23
£43/hr
£279/day
Alexander Bradshaw LTD
Relax... you have found a reliable extension builder in Bletchley. Alexander Bradshaw LTD is a friendly and reliable company based in Bletchley who...
"Loft conversion" - MILTON KEYNES, job posted 28/08/23
Compare Bletchley extension builders rates
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Extension Builders near Bletchley | £39 | £265 |
| Extension Builders near Milton Keynes | £39 | £263 |
| Extension Builders near Leighton Buzzard | £38 | £270 |
| Extension Builders near Ampthill | £38 | £258 |
| Extension Builders near Aylesbury Vale | £36 | £246 |
| Extension Builders near Mid Bedfordshire | £42 | £276 |
| Extension Builders near Dunstable | £41 | £274 |
| Extension Builders near Aylesbury | £42 | £270 |
| Extension Builders near Kempston | £44 | £273 |
| Extension Builders near South Bedfordshire | £45 | £278 |
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 - £26,184
Garden office - £10,184
Granny annexe - £87,184
Build a flat roof extension - £22,184
Convert a Garage - £16,184
Hip to gable loft conversion - £42,184
Convert a bungalow loft - £29,184
Build a dormer loft conversion - £42,184
Build a swimming pool - £81,184
Build a Mansard loft conversion - £52,184
Concrete foundations - £6,434
Underpin a building - £17,684
Two storey extension - £88,276
Convert a basement - £39,570
Side return extension - £43,570
Loft conversion - £35,475
Garage - £18,684
Single storey extension - £58,680
Outbuilding - £10,184
Install an RSJ - £2,384
Build a kitchen extension - £42,184
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