From £1,720
Relax... you have found a reliable extension builder in Menai Bridge. Property Maintenance Solutions is a friendly and reliable company based in Me...
From £1,920
Need an Extension Builder in Menai Bridge? Hughes Construction has been helping local clients (20 mile radius) with their extension buildering jobs...
From £1,944
Fiting of door internal/external All joinery work from new joists to fitting off skirting boards Kitchen fitting Staircase or replac...
From £1,776
, LL28
Relax... you have found a reliable extension builder in Menai Bridge. UK Leisure Living Ltd is a friendly and reliable company based in Menai Bridg...
From £2,000
Need an Extension Builder in Menai Bridge? Chris's Roofing & Property Maintenance has been helping local clients (20 mile radius) with their extens...
From £1,928
Need to find an Extension Builder near you for all your extension buildering work?
W F CLAYTON & CO LTD provides a local, trusted extension...
From £1,728
Glyndwr Roofing & Building Services are here to help customers who need an Extension Builder in Menai Bridge. We offer a competitive rate to comple...
From £1,456
Building & Flat Roofing Contractors is a trusted extension builder serving customers in Menai Bridge and the surrounding area. Contact us to today ...

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in Menai Bridge it ranges from £1,456 (Building & Flat Roofing Contractors based in LL54) to £2,000 (Chris's Roofing & Property Maintenance based in LL31).
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 Menai Bridge by posting a job with HaMuch and we will send it to extension builders in Menai Bridge.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Install An RSJ near Conwy | £28 | £211 |
| Install An RSJ near Conway | £28 | £211 |
| Install An RSJ near Llandudno | £28 | £211 |
| Install An RSJ near Colwyn Bay | £28 | £211 |
| Install An RSJ near Rhyl | £28 | £209 |
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 - £17,109

Two storey extension - £87,414

Build a timber frame extension - £25,609

Build a swimming pool - £80,609

Single storey extension - £47,180

Side return extension - £37,101

Install an RSJ - £1,809

Outbuilding - £9,609

Build a Mansard loft conversion - £51,609

Loft conversion - £30,084

Build a kitchen extension - £41,609

Hip to gable loft conversion - £41,609

Granny annexe - £86,609

Garden office - £9,609

Convert a Garage - £15,609

Garage - £18,109

Build a flat roof extension - £21,609

Build a dormer loft conversion - £41,609

Concrete foundations - £5,859

Convert a bungalow loft - £28,609

Convert a basement - £33,101