From £2,304
Experienced extension builder ready to quote for your work. Brian McPhillips Limited is the best extension builder in Bonnyrigg And Lasswade. No ob...
From £2,416
BLOCKBUILD DEVELOPMENTS LTD is an established and experienced local extension builder in Bonnyrigg And Lasswade. Please contact us for a free, no o...
From £2,192
Need to find an Extension Builder near you for all your extension buildering work?
BAIN BUILDING COMPANY provides a local, trusted extensio...
From £2,040
Relax... you have found a reliable extension builder in Bonnyrigg And Lasswade. Feenan Joinery is a friendly and reliable company based in Bonnyrig...
From £3,056
Welcome to Travelling Workshop LimitedIn our world of craftsmanship and dedication to you the customer. I'm Dmytro Kliuchnyk, and before the co...
From £2,120
ALL IN 1 PROPERTY SOLUTIONS are here to help customers who need an Extension Builder in Bonnyrigg And Lasswade. We offer a competitive rate to com...
From £2,456
We are a family business with over 30 years of knowledge and experience ranging from small domestic jobs to large projects which include renovation...
From £2,488
Relax... you have found a reliable extension builder in Bonnyrigg And Lasswade. Kirkfields Contracts is a friendly and reliable company based in Bo...
From £1,952
BRIAN ROBERTSON JOINERY & BUILDING are here to help customers who need an Extension Builder in Bonnyrigg And Lasswade. We offer a competitive rate ...

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in Bonnyrigg And Lasswade it ranges from £1,952 (BRIAN ROBERTSON JOINERY & BUILDING based in EH54) to £3,056 (Travelling Workshop Limited based in EH6).
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 Bonnyrigg And Lasswade by posting a job with HaMuch and we will send it to extension builders in Bonnyrigg And Lasswade.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Install An RSJ near Bonnyrigg | £37 | £263 |
| Install An RSJ near Dalkeith | £35 | £256 |
| Install An RSJ near Penicuik | £36 | £264 |
| Install An RSJ near Musselburgh | £36 | £262 |
| Install An RSJ near Edinburgh | £36 | £263 |
| Install An RSJ near Livingston | £35 | £256 |
| Install An RSJ near Broxburn | £34 | £251 |
| Install An RSJ near Haddington | £35 | £255 |
| Install An RSJ near West Lothian | £33 | £242 |
| Install An RSJ near Kirkcaldy | £42 | £296 |
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 - £17,598

Two storey extension - £88,148

Build a timber frame extension - £26,098

Build a swimming pool - £81,098

Single storey extension - £56,968

Side return extension - £42,607

Install an RSJ - £2,298

Outbuilding - £10,098

Build a Mansard loft conversion - £52,098

Loft conversion - £34,673

Build a kitchen extension - £42,098

Hip to gable loft conversion - £42,098

Granny annexe - £87,098

Garden office - £10,098

Convert a Garage - £16,098

Garage - £18,598

Build a flat roof extension - £22,098

Build a dormer loft conversion - £42,098

Concrete foundations - £6,348

Convert a bungalow loft - £29,098

Convert a basement - £38,607