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D.r.m.brickwork
David Mather
Small brickwork jobs welcome.garden wall's and pointing as well.any type of walls built.
"Fully extend single storey 3 bed semi detached WhatsApp 0795 589x xx for pics and info" - OL7, job posted 31/10/26
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...
"3.6m wide x 3m deep back extension with pitched roof" - M8, job posted 22/10/26
JJ Painting Services
I teach others on how to achieve flawless finishes through my blog on my website. i also am a stickler for perfection. I'm very friendly and punctu...
"Install an RSJ" - M27, job posted 02/09/26
CM BUILDING SERVICES
Relax... you have found a reliable extension builder in Harpurhey. CM BUILDING SERVICES is a friendly and reliable company based in Harpurhey who c...
"Loft conversion" - OL8, job posted 26/08/26
phoenix builders
phoenix builders is a trusted extension builder serving customers in Harpurhey and the surrounding area. Contact us to today to get a competitive q...
"I had a bad job done already from decorated called stephen" - M13, job posted 25/08/26
J K S Builder
Need to find an Extension Builder near you for all your extension buildering work?
J K S Builder provides a local, trusted extension builde...
"Side return extension" - M16, job posted 04/07/26
Nova Construction
Nova Construction was established in 2019 and has been providing reliable building and property maintenance services. We are based in Stalybridge a...
"Single storey extension" - MANCHESTER, job posted 02/06/26
"Bungalow loft conversion" - PRESTWICH, job posted 26/04/26
W WELSBY BUILDING SERVICE
Need an Extension Builder in Harpurhey? W WELSBY BUILDING SERVICE has been helping local clients (20 mile radius) with their extension buildering j...
"Rear extension, ensuite and living room" - M15, job posted 03/04/26
McClean Builders
Harpurhey, M9
McClean Builders are here to help customers who need an Extension Builder in Harpurhey. We offer a competitive rate to complete all your extension ...
"HANG 3 NEW DOORS IN NEW FRAMES" - M18, job posted 15/03/26
We Build
Trusted and professional extension builder in Harpurhey. Experienced in all extension buildering work and keeping within budget and on quote. We Bu...
"Two storey extension" - OLDHAM, job posted 25/02/26
Royle Interiors Ltd
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
"Rear extension" - M43, job posted 27/01/26
N/W Builders
We are a family ran business that has gone through three generations of management. We pride ourselves in providing the highest quality workmanship...
"Loft conversion" - OL7, job posted 26/01/26
Northern Garage Conversion
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
"Single storey extension" - MANCHESTER, job posted 19/01/26
Ethos Property Developments Limited
Ethos Property Developments Limited is an established extension buildering business in Harpurhey. We come highly recommended and provide competitiv...
"Loft conversion raising roof" - M25, job posted 13/01/26
T K O Kitchens & Construction
Homeowners look no further if you want a qualified extension builder to work in your home. T K O Kitchens & Construction are tidy and neat, providi...
"Loft dorma conversion" - M45, job posted 29/12/25
Brookmeade Building
Brookmeade Building is an established extension buildering business in Harpurhey. We come highly recommended and provide competitive quotes for you...
"Timber frame extension" - M2, job posted 26/12/25
G P GILMORE JOINERY T/A
G P GILMORE JOINERY T/A is an established extension buildering business in Harpurhey. We come highly recommended and provide competitive quotes f...
"Side return extension" - M45, job posted 07/09/25
Denis Gleeson
Denis Gleeson is an established extension buildering business in Harpurhey. We come highly recommended and provide competitive quotes for your work...
"Kitchen extension builders needed" - M40, job posted 08/07/25
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...
"Need free survey on extension" - M40, job posted 02/07/25
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 Harpurhey extension builders rates
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Extension Builders near Middleton | £31 | £227 |
| Extension Builders near Prestwich | £31 | £233 |
| Extension Builders near Failsworth | £35 | £236 |
| Extension Builders near Manchester | £32 | £236 |
| Extension Builders near Chadderton | £31 | £225 |
| Extension Builders near Whitefield | £31 | £229 |
| Extension Builders near Droylsden | £34 | £237 |
| Extension Builders near Salford | £32 | £237 |
| Extension Builders near Oldham | £31 | £229 |
| Extension Builders near Heywood | £30 | £221 |
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 - £25,800

Garden office - £9,800

Granny annexe - £86,800

Build a flat roof extension - £21,800

Convert a Garage - £15,800

Hip to gable loft conversion - £41,800

Convert a bungalow loft - £28,800

Build a dormer loft conversion - £41,800

Build a swimming pool - £80,800

Build a Mansard loft conversion - £51,800

Concrete foundations - £6,050

Underpin a building - £17,300

Two storey extension - £87,700

Convert a basement - £35,250

Side return extension - £39,250

Loft conversion - £31,875

Garage - £18,300

Single storey extension - £51,000

Outbuilding - £9,800

Install an RSJ - £2,000

Build a kitchen extension - £41,800
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