From £2,072
Need to find an Extension Builder near you for all your extension buildering work?
A M F BUILDING SERVICES provides a local, trusted extens...
From £1,848
Need an Extension Builder in CH7? P WALKER JOINERY & BUILDING has been helping local clients (20 mile radius) with their extension buildering jobs ...
From £2,128
Trusted and professional extension builder in CH7. Experienced in all extension buildering work and keeping within budget and on quote. K C MASSEY ...
From £1,864
Relax... you have found a reliable extension builder in CH7. K Phillips Building & Maintenance is a friendly and reliable company based in CH7 who ...
From £2,216
Experienced extension builder ready to quote for your work. READ CONSTRUCTION HOLDINGS LTD is the best extension builder in CH7. No obligation free...
From £2,024
P M Harris Roofing and Joinery Services is an established extension buildering business in CH7. We come highly recommended and provide competitive ...
From £2,248
Experienced extension builder ready to quote for your work. Guest & Roberts is the best extension builder in CH7. No obligation free quotes and man...
From £2,256
AJ Solutions is an established extension buildering business in CH7. We come highly recommended and provide competitive quotes for your work.
From £2,784
Relax... you have found a reliable extension builder in CH7. David Williams General Builder & Maintenance is a friendly and reliable company based ...
From £2,096
Relax... you have found a reliable extension builder in CH7. L & J BUILDERS is a friendly and reliable company based in CH7 who consider no job as ...

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in CH7 it ranges from £1,848 (P WALKER JOINERY & BUILDING based in CH5) to £2,784 (David Williams General Builder & Maintenance based in LL11).
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 CH7 by posting a job with HaMuch and we will send it to extension builders in CH7.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Install An RSJ near Flintshire | £32 | £224 |
| Install An RSJ near Hawarden | £33 | £228 |
| Install An RSJ near Connah's Quay | £33 | £229 |
| Install An RSJ near Vale Royal | £35 | £251 |
| Install An RSJ near Wrexham | £34 | £263 |
| Install An RSJ near Chester | £32 | £220 |
| Install An RSJ near Wrexham Maelor | £34 | £261 |
| Install An RSJ near Heswall | £30 | £213 |
| Install An RSJ near Ellesmere Port | £31 | £214 |
| Install An RSJ near Bebington | £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 - £17,454

Two storey extension - £87,930

Build a timber frame extension - £25,954

Build a swimming pool - £80,954

Single storey extension - £54,072

Side return extension - £40,978

Install an RSJ - £2,154

Outbuilding - £9,954

Build a Mansard loft conversion - £51,954

Loft conversion - £33,315

Build a kitchen extension - £41,954

Hip to gable loft conversion - £41,954

Granny annexe - £86,954

Garden office - £9,954

Convert a Garage - £15,954

Garage - £18,454

Build a flat roof extension - £21,954

Build a dormer loft conversion - £41,954

Concrete foundations - £6,204

Convert a bungalow loft - £28,954

Convert a basement - £36,978