Need an Extension Builder in OL3? W WELSBY BUILDING SERVICE has been helping local clients (20 mile radius) with their extension buildering jobs fo...
Relax... you have found a reliable extension builder in OL3. CM BUILDING SERVICES is a friendly and reliable company based in OL3 who consider no j...
Shehele
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
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...
From £35,625
ANDREW WOOD CONSTRUCTION (SADDLEWORTH) LTD is an established extension buildering business in OL3. We come highly recommended and provide competiti...
From £30,450
Palm Developments is an established extension buildering business in OL3. We come highly recommended and provide competitive quotes for your work.<...

Comparing extension builders estimates for Loft conversion gives you an idea of who will be better value but the best way to compare costs is to get actual quotes.
What to do - Get rates and quotes for the cost of a loft conversion in OL3 by posting your job to extension builders in OL3.
"Loft conversion with double dormer" - OL4, job posted 01/01/70
"Loft conversion type: Dormer Rooms in conversion: 1 x bedroom, 1 x bathroom. Architectural plans done: No Planning Permission status: Not sure Building Regulations status: Not sure Listed building: No Property style: Period 1700s - 1920s Existing loft bedroom with stair access...." - OLDHAM, job posted 02/04/24
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Loft Conversion near Oldham | £31 | £229 |
| Loft Conversion near Royton | £30 | £225 |
| Loft Conversion near Stalybridge | £38 | £231 |
| Loft Conversion near Ashton-under-Lyne | £36 | £232 |
| Loft Conversion near Chadderton | £31 | £225 |
| Loft Conversion near Tameside | £35 | £232 |
| Loft Conversion near Dukinfield | £35 | £232 |
| Loft Conversion near Failsworth | £35 | £236 |
| Loft Conversion near Rochdale | £30 | £221 |
| Loft Conversion near Hyde | £36 | £227 |
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 - £17,253

Two storey extension - £87,630

Build a timber frame extension - £25,753

Build a swimming pool - £80,753

Single storey extension - £50,063

Side return extension - £38,723

Install an RSJ - £1,953

Outbuilding - £9,753

Build a Mansard loft conversion - £51,753

Loft conversion - £31,436

Build a kitchen extension - £41,753

Hip to gable loft conversion - £41,753

Granny annexe - £86,753

Garden office - £9,753

Convert a Garage - £15,753

Garage - £18,253

Build a flat roof extension - £21,753

Build a dormer loft conversion - £41,753

Concrete foundations - £6,003

Convert a bungalow loft - £28,753

Convert a basement - £34,723