From £1,864
Relax... you have found a reliable extension builder in Deeside. K Phillips Building & Maintenance is a friendly and reliable company based in Dees...
From £2,072
Deeside, CH5
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
Deeside, CH5
Need an Extension Builder in Deeside? P WALKER JOINERY & BUILDING has been helping local clients (20 mile radius) with their extension buildering j...
From £2,128
Deeside, CH5
Trusted and professional extension builder in Deeside. Experienced in all extension buildering work and keeping within budget and on quote. K C MAS...
From £2,024
P M Harris Roofing and Joinery Services is an established extension buildering business in Deeside. We come highly recommended and provide competit...
From £2,256
AJ Solutions is an established extension buildering business in Deeside. We come highly recommended and provide competitive quotes for your work.
From £1,896
G P Roofing & Building Service is a trusted extension builder serving customers in Deeside and the surrounding area. Contact us to today to get a c...
From £2,104
Klw consultancy is an established and experienced local extension builder in Deeside. Please contact us for a free, no obligation quote and competi...
From £1,800
Need to find an Extension Builder near you for all your extension buildering work?
Zibi Home & Garden Services provides a local, trusted ex...
From £1,880
Oliver-Ricci is an established and experienced local extension builder in Deeside. Please contact us for a free, no obligation quote and competitiv...

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in Deeside it ranges from £1,800 (Zibi Home & Garden Services based in CH2) 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 Deeside by posting a job with HaMuch and we will send it to extension builders in Deeside.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Install An RSJ near Connah's Quay | £33 | £229 |
| Install An RSJ near Hawarden | £33 | £228 |
| Install An RSJ near Vale Royal | £35 | £251 |
| Install An RSJ near Flintshire | £33 | £224 |
| Install An RSJ near Chester | £32 | £220 |
| Install An RSJ near Ellesmere Port | £31 | £214 |
| Install An RSJ near Heswall | £30 | £213 |
| Install An RSJ near Wrexham | £34 | £263 |
| Install An RSJ near Bebington | £31 | £222 |
| Install An RSJ near Wrexham Maelor | £34 | £261 |
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 - £17,287

Two storey extension - £87,681

Build a timber frame extension - £25,787

Build a swimming pool - £80,787

Single storey extension - £50,744

Side return extension - £39,106

Install an RSJ - £1,987

Outbuilding - £9,787

Build a Mansard loft conversion - £51,787

Loft conversion - £31,755

Build a kitchen extension - £41,787

Hip to gable loft conversion - £41,787

Granny annexe - £86,787

Garden office - £9,787

Convert a Garage - £15,787

Garage - £18,287

Build a flat roof extension - £21,787

Build a dormer loft conversion - £41,787

Concrete foundations - £6,037

Convert a bungalow loft - £28,787

Convert a basement - £35,106