Farnham · Surrey
Structural crack repairs in Farnham
Whether your Farnham home is a Victorian terrace or a post-war semi, a crack follows the weakest line through the masonry. Reading that line correctly is the difference between a repair that lasts and one that splits open again next summer.
Guide price from£90per metre of crack inc VAT
- Postcodes
- GU9, GU10
- Population
- about 37,000
- Area
- Surrey
- Pricing region
- South East
What should you know about the ground under Farnham?
We cover Farnham and its postcode districts GU9, GU10, part of Surrey, with a population of roughly 37,000. Nearby, we also cover Aldershot (3 miles), Fleet (5 miles) and Farnborough (6 miles).
Surrey is one of the parts of the UK where clay soils are most likely to move with the seasons. Ground movement here is more often linked to soils, drains and trees than to mining. What you mostly find across Surrey: Victorian and Edwardian villas, 1930s semis and detached houses in the commuter towns, and post-war estates.
From first photo to finished repair
Deal with the cause
Leaking drains, failed ties, a sagging lintel or ground movement are put right first, sometimes through an insurance claim. Repairing a crack before its cause is fixed usually means paying for the same job twice.
Written quote
You receive a no-obligation written quote listing each crack, the repair method chosen for it and the making good inside and out. Once the scope is settled, that becomes a fixed price in writing.
Repair and make good
Cracks are stitched, repointed or rebuilt as specified, with mortar matched to the existing wall. Internal crack lines are filled and redecorated where included, and you get a written note of what was done.
Symptoms that point to structural crack repairs
- A crack noticeably wider at the top than the bottom, or the reverse
- Doors or windows that have started sticking or no longer latch
- Stepped cracks zigzagging through the mortar joints of outside brickwork
Guide prices for structural crack repairs in Farnham
These are guide prices for Farnham, using South East rates and including VAT. Your written quote follows photos or a survey, and is fixed once the repair is specified.
| Item | Guide price | Per |
|---|---|---|
| Crack stitching with helical bars | £90 – £200 | per metre of crack |
| Single crack, outside only (up to about 2 m)est. | £450 – £1,000 | per crack |
| Internal making good and redecoration of the crack lineest. | £170 – £560 | per room |
Methods for structural crack repairs
Filling and repointing
For hairline and narrow cracks that have stopped moving, the crack line is raked out and repointed in mortar matched to the original for strength, colour and texture. Inside, plaster cracks are cut out, filled with a flexible filler and redecorated.
Best for: Cracks up to about 5 mm that are no longer moving
Rebuilding a cracked section
Where bricks have split or the wall has moved out of line, the damaged area is taken down and rebuilt, bonded into sound masonry on either side. Reclaimed or matched bricks keep the repair discreet, with temporary support used where needed.
Best for: Badly displaced or broken brickwork
Rules for structural crack repairs in England
Like-for-like repairs such as crack stitching and repointing do not usually need building control approval in England, but anything that changes or strengthens the structure, such as underpinning or rebuilding a wall, does. If the work touches a party wall, the Party Wall etc. Act 1996 may apply.
Frequently asked questions
How much should I budget for structural crack repairs in Farnham?
Guide prices for structural crack repairs in Farnham start from about £90 per metre of crack, including VAT, on South East rates. Your fixed written price follows photos or a survey and depends on the extent of the work and access.
Can you survey a property in Farnham?
We do. Farnham and the surrounding area are covered, including nearby Aldershot and Fleet. A free initial assessment from your photos is the first step.
Why do houses in Surrey crack?
North Surrey sits on London Clay, the south on Weald Clay, with chalk along the North Downs and sands in the west. Large gardens with mature trees on clay make seasonal subsidence a familiar problem. Only an investigation can say why a particular building has moved.
Should I tell my insurer about cracks in my house?
Yes, if you think the cracks could come from subsidence or heave, tell your insurer before any permanent repair, because repairing first can make a claim harder to prove. Cracks from normal shrinkage or ageing are not usually covered, and the insurer decides which applies.
Can I just fill a crack and paint over it?
You can fill a fine crack that is not moving, and for many hairline cracks that is the right repair. Filling a crack that is still opening hides the evidence, and it will usually come back. If a filled crack returns within a year or two, have it assessed.
Related work in Farnham
- Crack stitching
- Floor joist repairs
- Extension pulling away repairs
- Underpinning
- Boundary and garden wall repairs
Structural crack repairs near Farnham
Send photos of the crack at your Farnham property, close up and from a distance, for a free initial assessment and a no-obligation written quote.