Rotherham · South Yorkshire
Roof structure repairs in Rotherham
A dipping ridge or a wavy roof slope in Rotherham is usually a timber problem, not a tile problem. We look at the rafters, purlins, struts and ties from the loft, and at the wall heads from outside, before suggesting how to strengthen it.
Guide price from£285per rafter inc VAT

- Postcodes
- S60, S61, S65
- Population
- about 120,000
- Area
- South Yorkshire
- Pricing region
- Yorkshire and the Humber
Why does the ground in South Yorkshire matter for roof structure repairs?
Postcode districts S60, S61, S65 cover Rotherham, a South Yorkshire town of about 120,000 people. Nearby, we also cover Rawmarsh (2 miles), Wath-upon-Dearne (5 miles) and Mexborough (5 miles).
Clay soils are found in parts of South Yorkshire. Historic coal workings are recorded beneath parts of South Yorkshire, and a coal mining search is worth checking where movement is unexplained. Across South Yorkshire, most homes are brick and stone terraces, colliery housing, inter-war council estates and post-war semis.
What happens when we carry out roof structure repairs in Rotherham?
Loft and outside survey
On site we check rafter sizes and spacing, purlins, struts, ties and wall plates, look for rot and past alterations, and measure any lean at the wall head. The covering is noted too, because its weight affects the repair.
Engineer’s design where needed
Where purlins, struts or ties must be redesigned, or the roof carries a heavier covering, an independent chartered structural engineer is appointed to specify the work. We can arrange this, and their design sets the sizes and fixings.
Written quote
You receive a no-obligation written quote listing each timber repair, any ties or straps, propping, scaffolding and making good. Once the repair is specified, the figure becomes a fixed price in writing.
Signs you may need roof structure repairs
- Ridge line dipping in the middle when seen from the street
- Horizontal cracks in the wall just below the eaves or ceiling line
- Top of an outside wall leaning out at eaves level
How much will roof structure repairs cost in Rotherham?
The ranges below reflect typical Yorkshire and the Humber costs for roof structure repairs, including VAT. Scaffold, access and making good can push a job to the top of the range.
| Item | Guide price | Per |
|---|---|---|
| Repairing or doubling a rafter | £285 – £570 | per rafter |
| Purlin and strut strengthening | £1,150 – £2,850 | per roof |
| Tying in roof spread (straps and ties)est. | £760 – £2,400 | per roof |
Which repair method suits a home in Rotherham?
Tying in roof spread
New ties, collars or steel straps connect opposite rafters, or fix the rafter feet and wall plate firmly to the ceiling joists, so the outward thrust is resisted. Leaning wall heads are strapped back to the roof, and a badly spread roof may need partly rebuilding first.
Best for: Walls pushed out at eaves level by spreading rafters
Repairing or doubling rafters
Cracked, sagging or rotten rafters are strengthened by fixing a new timber alongside, often called doubling, and rotten rafter feet are cut back and spliced. The work is usually done from inside the loft with the tiles left in place, unless the covering is coming off anyway.
Best for: Individual rafters that have cracked, sagged or rotted at the feet
Rules for roof structure repairs in England
In England, underpinning and other work that alters or strengthens a wall or foundation is building work under the Building Regulations (Part A, structure), so building control approves and inspects it. Like-for-like repairs often are not, and we tell you which applies before a price is agreed. Work to a party wall, or excavation close to a neighbour’s foundations, can also need a notice under the Party Wall etc. Act 1996.
Roof structure repairs in Rotherham: questions and answers
How much will roof structure repairs cost in Rotherham?
Guide prices for roof structure repairs in Rotherham start from about £285 per rafter, including VAT, on Yorkshire and the Humber rates. Your fixed written price follows photos or a survey and depends on the extent of the work and access.
Do you cover Rotherham?
We do. Rotherham and the surrounding area are covered, including nearby Rawmarsh and Wath-upon-Dearne. A free initial assessment from your photos is the first step.
Is the ground in South Yorkshire prone to subsidence?
South Yorkshire lies largely on the Coal Measures, with a long history of shallow and deep mining around Barnsley, Rotherham and Doncaster. Sheffield's hillside sites add retaining walls and steep ground to the mix. Only an investigation can say why a particular building has moved.
Is a sagging roof ridge dangerous?
A slight, even dip in an old roof is often historic movement that stopped long ago. A sag that is getting worse, cracking timbers, walls pushing out at the eaves or recently removed struts should be checked soon. Avoid storing heavy items in the loft until then.
Why are there cracks just below the eaves?
A horizontal crack just below the eaves, along the front or back wall, is a common sign of roof spread. The rafters push the top of the wall outward and the masonry cracks where it hinges. Corroded wall ties can cause similar cracks, so the cause needs checking.
Other structural repairs in Rotherham
- Brick arch repairs
- Extension pulling away repairs
- Mining subsidence repairs
- Bowing wall repairs
- Retaining wall repairs
Roof structure repairs near Rotherham
Every rafter, purlin and tie on the job in Rotherham is listed in the written quote, which becomes a fixed price in writing once the repair is specified.