From £1,976
Relax... you have found a reliable extension builder in Thatto Heath. David Anderson Builders is a friendly and reliable company based in Thatto He...
From £1,992
Need to find an Extension Builder near you for all your extension buildering work?
DC Contractors provides a local, trusted extension build...
From £2,160
Need to find an Extension Builder near you for all your extension buildering work?
ESBP Specialists Ltd provides a local, trusted extension...
From £2,232
Tong Building & Joinery Ltd are here to help customers who need an Extension Builder in Thatto Heath. We offer a competitive rate to complete all y...
From £2,256
AJ Solutions is an established extension buildering business in Thatto Heath. We come highly recommended and provide competitive quotes for your wo...
From £2,096
Need to find an Extension Builder near you for all your extension buildering work?
J & C Barker (Builders) Limited provides a local, truste...
From £1,784
Amak Construction is an established and experienced local extension builder in Thatto Heath. Please contact us for a free, no obligation quote and ...
From £1,968
Wallplas is an established extension buildering business in Thatto Heath. We come highly recommended and provide competitive quotes for your work.<...
From £1,888
WWS Garage Doors & Shutters is a trusted extension builder serving customers in Thatto Heath and the surrounding area. Contact us to today to get a...
From £1,832
Fishers Building & Paving Ltd is an established extension buildering business in Thatto Heath. We come highly recommended and provide competitive q...

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in Thatto Heath it ranges from £1,784 (Amak Construction based in BL8) to £2,256 (AJ Solutions based in CH1).
Comparing extension builders estimates for fitting an RSJ gives you an idea of who will be better value but the best way to compare costs is to get actual quotes.
Get rates and quotes to install an RSJ in Thatto Heath by posting a job with HaMuch and we will send it to extension builders in Thatto Heath.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Install An RSJ near St Helens | £31 | £224 |
| Install An RSJ near Newton-le-Willows | £31 | £221 |
| Install An RSJ near Prescot | £31 | £223 |
| Install An RSJ near Knowsley | £31 | £222 |
| Install An RSJ near Widnes | £31 | £220 |
| Install An RSJ near Huyton with Roby | £31 | £225 |
| Install An RSJ near Ashton-in-Makerfield | £30 | £220 |
| Install An RSJ near Halton | £31 | £220 |
| Install An RSJ near Golborne | £30 | £222 |
| Install An RSJ near Warrington | £31 | £222 |
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 - £17,318

Two storey extension - £87,728

Build a timber frame extension - £25,818

Build a swimming pool - £80,818

Single storey extension - £51,368

Side return extension - £39,457

Install an RSJ - £2,018

Outbuilding - £9,818

Build a Mansard loft conversion - £51,818

Loft conversion - £32,048

Build a kitchen extension - £41,818

Hip to gable loft conversion - £41,818

Granny annexe - £86,818

Garden office - £9,818

Convert a Garage - £15,818

Garage - £18,318

Build a flat roof extension - £21,818

Build a dormer loft conversion - £41,818

Concrete foundations - £6,068

Convert a bungalow loft - £28,818

Convert a basement - £35,457