Mansfield · Nottinghamshire
Roof structure repairs in Mansfield
A dipping ridge or a wavy roof slope in Mansfield 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£295per rafter inc VAT
- Postcodes
- NG18, NG19
- Population
- about 170,000
- Area
- Nottinghamshire
- Pricing region
- East Midlands
What is the ground like in Nottinghamshire?
Postcode districts NG18, NG19 cover Mansfield, a Nottinghamshire town of about 170,000 people. Nearby, we also cover Mansfield Woodhouse (2 miles), Sutton-in-Ashfield (3 miles) and Kirkby-in-Ashfield (3 miles).
Nottinghamshire has a mix of ground, with clay in some places and firmer rock in others. Parts of Nottinghamshire lie on a former coalfield, so a coal mining search is worth checking if movement has no obvious cause. Across Nottinghamshire, most homes are brick terraces in former colliery towns, Victorian villas in Nottingham, and inter-war and post-war semis.
Repair options we may recommend
Purlin and strut strengthening
Undersized purlins are strengthened with extra timber or replaced, and new struts are taken down to a load-bearing wall. Where there is no suitable wall, an engineer designs the load path. Temporary props hold the roof while members are changed.
Best for: Sagging slopes, slim purlins and struts removed from the loft
Wall plate replacement
Rotten or crushed wall plates are replaced in short lengths while the rafters above are propped, and bedded on the wall in mortar. The plate is then strapped down to the masonry. It is often combined with rafter foot splices along the same run.
Best for: Rot along the eaves where rafters bear on the wall
What to expect when we carry out roof structure repairs
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.
Is it time for roof structure repairs? Common signs
- Struts, collars or ties cut out or missing in the loft
- Daylight through the tiles, or timber that is damp, stained or crumbling
- Horizontal cracks in the wall just below the eaves or ceiling line
What should you budget for roof structure repairs in Mansfield?
For Mansfield we use East Midlands rates. Treat the table as a budget guide, inc VAT; the price you pay is the one on your written quote.
| Item | Guide price | Per |
|---|---|---|
| Repairing or doubling a rafter | £295 – £590 | per rafter |
| Purlin and strut strengthening | £1,200 – £2,950 | per roof |
| Tying in roof spread (straps and ties)est. | £785 – £2,450 | per roof |
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.
Your roof structure repairs questions
How much will roof structure repairs cost in Mansfield?
Guide prices for roof structure repairs in Mansfield start from about £295 per rafter, including VAT, on East Midlands rates. Your fixed written price follows photos or a survey and depends on the extent of the work and access.
Do you cover Mansfield?
We do. Mansfield and the surrounding area are covered, including nearby Mansfield Woodhouse and Sutton-in-Ashfield. A free initial assessment from your photos is the first step.
Is the ground in Nottinghamshire prone to subsidence?
West Nottinghamshire around Mansfield, Hucknall and Kirkby-in-Ashfield is on the Coal Measures with a long mining history, while Nottingham sits on sandstone with Mercia Mudstone clay to the south and east. Only an investigation can say why a particular building has moved.
Can the roof be strengthened without removing the tiles?
In most cases, yes. Doubling rafters, adding struts and fitting ties can all be done from inside the loft with the coverings in place. Tiles usually only come off where timber near the eaves is badly decayed, or the roof is being re-covered anyway.
Do I need a structural engineer for roof repairs?
For like-for-like repairs to a few rafters, often not. Where purlins, struts or ties are being redesigned, the covering is getting heavier or the walls are being pushed out, you usually do. Where the repair needs an engineer’s design or sign-off, an independent chartered structural engineer is appointed, and we can arrange this.
Other structural repairs in Mansfield
- Mining subsidence repairs
- Bay window subsidence repairs
- Underpinning
- Gable end wall repairs
- Subsidence insurance claim repairs
Roof structure repairs near Mansfield
Get a free initial assessment of a sagging or spreading roof in Mansfield from your photos or a call, and find out whether an engineer is needed.