Birmingham · West Midlands
Roof structure repairs in Birmingham
Roof structure repairs in Birmingham are often done entirely from inside the loft, with the tiles left in place. Doubling rafters, adding struts and fitting ties rarely needs the coverings off unless decay at the eaves is severe.
Guide price from£300per rafter inc VAT

- Postcodes
- B2, B3, B4
- Population
- about 1,160,000
- Area
- West Midlands
- Pricing region
- West Midlands
What should you know about the ground under Birmingham?
Postcode districts B2, B3, B4 cover Birmingham, a West Midlands town of about 1,160,000 people. We also take enquiries from nearby Smethwick (3 miles), West Bromwich (5 miles) and Halesowen (7 miles).
Clay soils are found in parts of West Midlands. Parts of West Midlands lie on a former coalfield, so a coal mining search is worth checking if movement has no obvious cause. What you mostly find across West Midlands: Victorian terraces, inter-war semis, Black Country industrial housing and large post-war estates.
What should you budget for roof structure repairs in Birmingham?
These are guide prices for Birmingham, using West Midlands rates and including VAT. Your written quote follows photos or a survey, and is fixed once the repair is specified.
| Item | Guide price | Per |
|---|---|---|
| Repairing or doubling a rafter | £300 – £600 | per rafter |
| Purlin and strut strengthening | £1,200 – £3,000 | per roof |
| Tying in roof spread (straps and ties)est. | £800 – £2,500 | per roof |
Repair options we may recommend
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
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
What to expect when we carry out roof structure repairs
Send photos
Photograph the roof from across the street, both slopes if you can, and the loft timbers with a torch. Include the eaves and any cracks just below them. From these we can usually tell sag from spread and whether an engineer is needed.
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.
Prop, strengthen and tie
The roof is propped where members are being changed, then rafters, purlins, struts and ties are repaired or added as specified. Coverings disturbed by the work are relaid, and building control inspects where the work needs it.
Is it time for roof structure repairs? Common signs
- Daylight through the tiles, or timber that is damp, stained or crumbling
- Roof slope looking hollow or wavy between the ridge and the gutter
- Horizontal cracks in the wall just below the eaves or ceiling line
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
What is the price of roof structure repairs in Birmingham?
Guide prices for roof structure repairs in Birmingham start from about £300 per rafter, including VAT, on West Midlands rates. Your fixed written price follows photos or a survey and depends on the extent of the work and access.
Do you carry out roof structure repairs in Birmingham?
Yes. We take enquiries from across Birmingham, including B2, B3, B4, and from nearby places such as Smethwick and West Bromwich. Send photos for a free initial view and we will tell you what happens next.
Does the ground around Birmingham cause cracking?
The West Midlands is mostly Mercia Mudstone and glacial till, with the South Staffordshire coalfield under much of the Black Country, where shallow coal and limestone workings are recorded around Dudley, Tipton and Walsall. Only an investigation can say why a particular building has moved.
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.
What is roof spread?
Roof spread is when the feet of the rafters move outward because nothing is tying them together firmly enough. As they spread, the ridge drops and the tops of the walls are pushed out, often with a horizontal crack below the eaves. It is fixed by adding ties, collars or straps, sometimes with rebuilding.
More repairs we carry out in Birmingham
- Subsidence insurance claim repairs
- Gable end wall repairs
- Mining subsidence repairs
- Resin injection ground stabilisation
- Structural surveys and crack monitoring
Roof structure repairs near Birmingham
Send photos of the roof from the street and the loft timbers at your Birmingham property for a free initial assessment and a no-obligation written quote.