From £41,968
Relax... you have found a reliable extension builder in S1. CS Construction & Conversions is a friendly and reliable company based in S1 who consid...
From £42,008
We are a family run business with 20 years experience.
We take great care and attention to the work we carry out and pride ourselves on ...
From £41,936
Trusted and professional extension builder in S1. Experienced in all extension buildering work and keeping within budget and on quote. Merebrook Co...
From £41,936
Dore Decor are a family run business with over 30 years experience - we offer an extensive range of building services and are able to provide a ful...
From £42,112
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £42,344
Trusted and professional extension builder in S1. Experienced in all extension buildering work and keeping within budget and on quote. AMB Joinery ...
From £42,088
Hallamshire Paving is an established and experienced local extension builder in S1. Please contact us for a free, no obligation quote and competiti...
From £41,984
BP Builders are here to help customers who need an Extension Builder in S1. We offer a competitive rate to complete all your extension buildering j...
From £41,864
Trusted and professional extension builder in S1. Experienced in all extension buildering work and keeping within budget and on quote. MGG CONSTRUC...

In S1, prices for dormer loft conversions range from £41,288 (JON WINDLE CONSTRUCTION based in S17) to £42,344 (AMB Joinery & Building Services based in S8), but how much your conversion costs will vary depending on the size of your property, how easy access to your roof is and what you want to use the space for.
The best way to get an accurate price is to compare quotes from extension builders in S1. Post your job on HaMuch now and we'll put you in touch with available extension builders.
"Dormer loft conversion" - SHEFFIELD, job posted 01/01/70
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Build A Dormer Loft Conversion near Sheffield | £32 | £261 |
| Build A Dormer Loft Conversion near Dronfield | £33 | £262 |
| Build A Dormer Loft Conversion near Rotherham | £33 | £257 |
| Build A Dormer Loft Conversion near Wickersley | £33 | £257 |
| Build A Dormer Loft Conversion near Chesterfield | £33 | £257 |
| Build A Dormer Loft Conversion near Barnsley | £31 | £242 |
| Build A Dormer Loft Conversion near Worksop | £33 | £265 |
| Build A Dormer Loft Conversion near Doncaster | £29 | £238 |
| Build A Dormer Loft Conversion near Mansfield Woodhouse | £33 | £263 |
| Build A Dormer Loft Conversion near Holmfirth | £30 | £232 |
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 - £17,453

Two storey extension - £87,929

Build a timber frame extension - £25,953

Build a swimming pool - £80,953

Single storey extension - £54,056

Side return extension - £40,969

Install an RSJ - £2,153

Outbuilding - £9,953

Build a Mansard loft conversion - £51,953

Loft conversion - £33,308

Build a kitchen extension - £41,953

Hip to gable loft conversion - £41,953

Granny annexe - £86,953

Garden office - £9,953

Convert a Garage - £15,953

Garage - £18,453

Build a flat roof extension - £21,953

Build a dormer loft conversion - £41,953

Concrete foundations - £6,203

Convert a bungalow loft - £28,953

Convert a basement - £36,969