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SMH Build & Renovate
SMH Build & Renovate is an established extension buildering business in Shaw. We come highly recommended and provide competitive quotes for your wo...
"Build a dormer loft conversion" - OL11, job posted 27/09/26
Northern Garage Conversion
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
"Loft conversion with double dormer" - OL4, job posted 26/08/26
Aquatec Builder
Paul Foran
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
"Loft conversion" - OL8, job posted 26/08/26
M R T BUILDING SERVICES LTD
Terry Howlett
We are a local building company who specialises in keeping our customers happy we are reliable friendly. We carry out all types of building wo...
"Two storey extension" - OL11, job posted 03/07/26
H.B.S
H.B.S is an established extension buildering business in Shaw. We come highly recommended and provide competitive quotes for your work.
"Single storey extension" - OL11, job posted 29/05/26
MK Builders
Need an Extension Builder in Shaw? MK Builders has been helping local clients (20 mile radius) with their extension buildering jobs for many years....
"Loft conversion" - ROCHDALE, job posted 23/04/26
G Wardley Building & Repairs
Need an Extension Builder in Shaw? G Wardley Building & Repairs has been helping local clients (20 mile radius) with their extension buildering job...
"Brick double story extension" - OL4, job posted 30/03/26
W WELSBY BUILDING SERVICE
Need an Extension Builder in Shaw? W WELSBY BUILDING SERVICE has been helping local clients (20 mile radius) with their extension buildering jobs f...
"Two storey extension" - ROCHDALE, job posted 08/03/26
We Build
Trusted and professional extension builder in Shaw. Experienced in all extension buildering work and keeping within budget and on quote. We Build h...
"Two storey extension" - OLDHAM, job posted 25/02/26
Fit-on Garage Doors
Trusted and professional extension builder in Shaw. Experienced in all extension buildering work and keeping within budget and on quote. Fit-on Gar...
"2 story extension building" - OL6, job posted 08/09/25
CM BUILDING SERVICES
Relax... you have found a reliable extension builder in Shaw. CM BUILDING SERVICES is a friendly and reliable company based in Shaw who consider no...
"A 2bedroom loft conversion one shower and toilet have plans and Architect approve council permitted development in place need quotes For the complete job" - ROCHDALE, job posted 23/07/25
Nightingale Builds Ltd
We undertake all aspects of building, including eco and natural building, in the Greater Manchester area. From extensions and conversions to kitche...
"Loft conversion 2 bedroom 1shower and toilet Have Architect approved plans and council permitted development approved" - ROCHDALE, job posted 23/07/25
Ethos Property Developments Limited
Ethos Property Developments Limited is an established extension buildering business in Shaw. We come highly recommended and provide competitive quo...
"Loft conversion 2 bedroom 1shower and toilet Have Architect approved plans and council permitted development approved" - ROCHDALE, job posted 23/07/25
"Garage conversion" - ROCHDALE, job posted 18/06/25
Royle Interiors Ltd
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
"Side extension connecting to existing rear extension." - ROCHDALE, job posted 14/06/25
McClean Builders
McClean Builders are here to help customers who need an Extension Builder in Shaw. We offer a competitive rate to complete all your extension build...
"3mx4m rear extension" - OL10, job posted 13/06/25
JSY Electrical
John Ashton
Relax... you have found a reliable extension builder in Shaw. JSY Electrical is a friendly and reliable company based in Shaw who consider no job a...
"Two storey extension" - OLDHAM, job posted 10/04/25
Unique Building Services & Consultancy
Shehele
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
"Single storey extension" - ROCHDALE, job posted 09/03/25
New Era Design & Build Ltd T/A New Era Developments Ltd
Tony Holden
New era developments is a small local limited company. Who create better living spaces . On time and on buget. To a very high standard. Thanks tony...
"Side return extension" - ROCHDALE, job posted 25/11/24
Silkrise Construction
Our building services company Silkrise Construction have ten years’ experience and have been helping customers in Manchester and the surrounding ...
"Loft conversion" - OLDHAM, job posted 15/09/24
The most important thing is do avoid handing over cash or paying large sums in advance. Be wary of paying cash for a cheaper job, i.e. to avoid VAT, you may be going down a slippery slope of not doing things properly which may eventually mean your job is also not done properly.
Agree when you intend to pay, ideally after you are satisfied with the completed job. If it is a big job agree a schedule of staged payments which is fair to both parties.
To avoid bad tradespeople and to ensure you can find them should they not answer a mobile;
- Get proper contact details and check them yourself
- Check if the company is verified on the Companies House website
- Get phone details, ideally a land line or 0800 number and check it
- Get a physical office address
Get quotes in writing by email or in person if possible. Getting quotes online or by text is ok (make sure you accept the offer by replying). For large projects make a written agreement, schedule of works and snagging plans as part of a working document. Also;
- Agree expected quality of workmanship and materials in advance
- When will work start and when will project be finished, what happens if project over runs ?
- How long is the guarantee on work and materials eg 12 months
- Discuss onsite behaviour in advance (no smoking, swearing or using mobile phones for non-work purposes)
- Agree that your Extension Builder will remove all debris and rubbish and what level of tidying up you want after job
Compare Shaw extension builders rates
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Extension Builders near Royton | £30 | £225 |
| Extension Builders near Oldham | £31 | £229 |
| Extension Builders near Chadderton | £31 | £225 |
| Extension Builders near Rochdale | £30 | £221 |
| Extension Builders near Middleton | £31 | £227 |
| Extension Builders near Failsworth | £35 | £236 |
| Extension Builders near Heywood | £30 | £221 |
| Extension Builders near Ashton-under-Lyne | £36 | £232 |
| Extension Builders near Droylsden | £34 | £237 |
| Extension Builders near Tameside | £35 | £232 |
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 - £25,784

Garden office - £9,784

Granny annexe - £86,784

Build a flat roof extension - £21,784

Convert a Garage - £15,784

Hip to gable loft conversion - £41,784

Convert a bungalow loft - £28,784

Build a dormer loft conversion - £41,784

Build a swimming pool - £80,784

Build a Mansard loft conversion - £51,784

Concrete foundations - £6,034

Underpin a building - £17,284

Two storey extension - £87,676

Convert a basement - £35,070

Side return extension - £39,070

Loft conversion - £31,725

Garage - £18,284

Single storey extension - £50,680

Outbuilding - £9,784

Install an RSJ - £1,984

Build a kitchen extension - £41,784
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