From £54,360
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 £55,160
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 £53,720
Trusted and professional extension builder in S1. Experienced in all extension buildering work and keeping within budget and on quote. Merebrook Co...
From £53,720
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 £57,240
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £61,880
Trusted and professional extension builder in S1. Experienced in all extension buildering work and keeping within budget and on quote. AMB Joinery ...
From £56,760
Hallamshire Paving is an established and experienced local extension builder in S1. Please contact us for a free, no obligation quote and competiti...
From £54,680
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 £52,280
Trusted and professional extension builder in S1. Experienced in all extension buildering work and keeping within budget and on quote. MGG CONSTRUC...

"Single storey wraparound extension vs single storey side extension plus rear double extension" - SHEFFIELD, job posted 01/02/25
"Ref: Single storey extension. Hi, Can I please have a quote for rear extension on a semi detached house? Looking to extend the kitchen by 2m and build a room on the end of that. Approx 3m wide x 6m long total plus a porch on the side of the house on the alley. Location: Sheffield Kind Regards, ..." - SHEFFIELD, job posted 01/01/70
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Single Storey Extension near Sheffield | £32 | £261 |
| Single Storey Extension near Dronfield | £33 | £262 |
| Single Storey Extension near Rotherham | £33 | £257 |
| Single Storey Extension near Wickersley | £33 | £257 |
| Single Storey Extension near Chesterfield | £33 | £257 |
| Single Storey Extension near Barnsley | £31 | £242 |
| Single Storey Extension near Worksop | £33 | £265 |
| Single Storey Extension near Doncaster | £29 | £238 |
| Single Storey Extension near Mansfield Woodhouse | £33 | £263 |
| Single Storey Extension 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