From £1,832
TECH BUILDING limited is an established business in Layton. We come highly recommended and provide competitive quotes for your work.
From £1,912
Layton, FY3
Smedley Construction Ltd is a trusted extension builder serving customers in Layton and the surrounding area. Contact us to today to get a competit...
From £1,712
Trusted and professional extension builder in Layton. Experienced in all work and keeping within budget and on quote. Lords have many happy custom...
From £2,048
Layton, FY3
Relax... you have found a reliable extension builder in Layton. Green Generation Builders Ltd is a friendly and reliable company based in Layton wh...
From £1,776
Tekton Construction NW is an established business in Layton. We come highly recommended and provide competitive quotes for your work.
From £2,024
We do it all from plan to completion
25 yrs and no complaints ..
modern and contemporary
kitchen bathrooms
From £2,096
Experienced extension builder ready to quote for your work. George Hill & Sons is the best extension builder in Layton. No obligation free quotes a...
From £1,848
Interbuild is an established business in Layton. We come highly recommended and provide competitive quotes for your work.
From £1,856
Broadfield construction is a trusted extension builder serving customers in Layton and the surrounding area. Contact us to today to get a competiti...

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in Layton it ranges from £1,712 (Lords based in FY1) to £2,096 (George Hill & Sons based in FY4).
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 Layton by posting a job with HaMuch and we will send it to extension builders in Layton.
"RSJ installation" - FY3
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Install An RSJ near Blackpool | £25 | £183 |
| Install An RSJ near Lytham St Annes | £25 | £181 |
| Install An RSJ near Fleetwood | £25 | £180 |
| Install An RSJ near Penwortham | £26 | £189 |
| Install An RSJ near Fulwood | £26 | £187 |
| Install An RSJ near Southport | £23 | £174 |
| Install An RSJ near Preston | £26 | £190 |
| Install An RSJ near Leyland | £27 | £194 |
| Install An RSJ near Bamber Bridge | £26 | £189 |
| Install An RSJ near Lancaster | £22 | £185 |
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 - £17,190

Two storey extension - £87,536

Build a timber frame extension - £25,690

Build a swimming pool - £80,690

Single storey extension - £48,808

Side return extension - £38,017

Install an RSJ - £1,890

Outbuilding - £9,690

Build a Mansard loft conversion - £51,690

Loft conversion - £30,848

Build a kitchen extension - £41,690

Hip to gable loft conversion - £41,690

Granny annexe - £86,690

Garden office - £9,690

Convert a Garage - £15,690

Garage - £18,190

Build a flat roof extension - £21,690

Build a dormer loft conversion - £41,690

Concrete foundations - £5,940

Convert a bungalow loft - £28,690

Convert a basement - £34,017