We send your job to ALL Market Harborough extension builders
Available extension builders in Market Harborough reply
Select an affordable extension builder
Trusted and professional extension builder in Market Harborough. Experienced in all extension buildering work and keeping within budget and on quot...
From £1,928
Ken Burton
Experienced house builder. Eco structures from Denmark as well as conventional build. Extensions. Bathrooms. Kitchens and support steels when requi...
From £1,816
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £1,960
Experienced extension builder ready to quote for your work. BHM Leicester is the best extension builder in Market Harborough. No obligation free qu...
From £1,776
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £1,672
Ascot Property Solutions Limited is an established and experienced local extension builder in Market Harborough. Please contact us for a free, no o...
From £1,800
New Revival - Construction Management is a trusted extension builder serving customers in Market Harborough and the surrounding area. Contact us to...

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in Market Harborough it ranges from £1,672 (Ascot Property Solutions Limited based in NN17) to £1,960 (BHM Leicester based in LE8).
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 Market Harborough by posting a job with HaMuch and we will send it to extension builders in Market Harborough.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Install An RSJ near Market Harborough | £31 | £217 |
| Install An RSJ near Corby | £30 | £214 |
| Install An RSJ near Kettering | £34 | £237 |
| Install An RSJ near Wigston | £28 | £210 |
| Install An RSJ near Oadby | £28 | £207 |
| Install An RSJ near Hamilton | £29 | £213 |
| Install An RSJ near Leicester | £29 | £213 |
| Install An RSJ near Wellingborough | £39 | £251 |
| Install An RSJ near Northampton | £35 | £239 |
| Install An RSJ near Rugby | £31 | £224 |
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 - £17,142

Two storey extension - £87,463

Build a timber frame extension - £25,642

Build a swimming pool - £80,642

Single storey extension - £47,846

Side return extension - £37,476

Install an RSJ - £1,842

Outbuilding - £9,642

Build a Mansard loft conversion - £51,642

Loft conversion - £30,396

Build a kitchen extension - £41,642

Hip to gable loft conversion - £41,642

Granny annexe - £86,642

Garden office - £9,642

Convert a Garage - £15,642

Garage - £18,142

Build a flat roof extension - £21,642

Build a dormer loft conversion - £41,642

Concrete foundations - £5,892

Convert a bungalow loft - £28,642

Convert a basement - £33,476