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Ashton-in-Makerfield · Greater Manchester

Floor joist repairs in Ashton-in-Makerfield

If a plumber or electrician has recently had the boards up at your Ashton-in-Makerfield home, the joists they worked around are worth a look. Deep notches and holes in the wrong place weaken joists quickly, and sistering them is usually a short, tidy job.

Guide price from£240per joist inc VAT

New timber joist bolted alongside a rotten joist under lifted floorboards
Postcodes
WA11, WA12, WN4
Population
about 26,000
Area
Greater Manchester
Pricing region
North West

Is Greater Manchester prone to ground movement?

Postcode districts WA11, WA12, WN4 cover Ashton-in-Makerfield, a Greater Manchester town of about 26,000 people. Nearby places we cover include Newton-le-Willows (3 miles), St Helens (4 miles) and Wigan (4 miles).

Greater Manchester has a mix of ground, with clay in some places and firmer rock in others. Parts of Greater Manchester lie on a former coalfield, so a coal mining search is worth checking if movement has no obvious cause. Housing stock in Greater Manchester: Red-brick terraces, mill-town stone terraces, inter-war semis and post-war estates.

What should you budget for floor joist repairs in Ashton-in-Makerfield?

Prices in Ashton-in-Makerfield are worked out on North West rates. They include VAT and are a starting point: access, the extent of the damage and whether an engineer or building control is involved all move the figure.

Guide prices inc VAT on North West rates. Items marked est. are our estimates.
ItemGuide pricePer
Splicing or sistering a damaged joist£240 – £385per joist
Whole room of joists and boards£1,900 – £5,750per room
Sleeper wall rebuild and ventilationest.£385 – £1,450per room

Repair options we may recommend

Splicing ends and fitting hangers

Where only the end has rotted, it is cut back to sound timber and a new piece is fixed alongside, bearing on the wall or on a new joist hanger. Missing or under-nailed hangers elsewhere are replaced at the same time. The damp in the wall must be fixed too.

Best for: Rotten joist ends in damp solid walls

Sleeper walls and ventilation

Settled or damp sleeper walls are rebuilt on a sound base with a damp-proof course under new timber plates. Blocked air bricks are cleared, extra ones added where the void has dead spots, and soil or paving heaped against the outside wall is lowered.

Best for: Damp ground floor voids or joists on poor supports

What to expect when we carry out floor joist repairs

  1. Photos and a call

    Send photos of the dip or soft area, the outside wall at ground level and any air bricks. A short call about when it started, and any recent plumbing or heating work, tells us whether the problem is local or widespread.

  2. Written quote

    You get a no-obligation written quote listing which joists are sistered, spliced or replaced and any sleeper wall or ventilation work. It becomes a fixed price in writing once the repair is specified.

  3. Repair the structure

    Boards are lifted and numbered if they are going back, and rotten timber is cut out. New treated timber is fixed and checked with a level before strutting, hangers and any restraint straps go in.

Is it time for floor joist repairs? Common signs

  • Soft or spongy boards near outside walls, hearths or the bathroom
  • A gap opening up between the skirting board and the floor
  • A musty smell, or fungal strands showing between the boards

Rules for floor joist 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.

Your floor joist repairs questions

What is the price of floor joist repairs in Ashton-in-Makerfield?

Guide prices for floor joist repairs in Ashton-in-Makerfield start from about £240 per joist, including VAT, on North West rates. Your fixed written price follows photos or a survey and depends on the extent of the work and access.

Do you carry out floor joist repairs in Ashton-in-Makerfield?

Yes, Ashton-in-Makerfield is covered, along with postcode districts WA11, WA12, WN4. We also cover nearby Newton-le-Willows and St Helens.

Does the ground around Ashton-in-Makerfield cause cracking?

Greater Manchester is mostly glacial till over sandstone and mudstone, with the Lancashire coalfield beneath much of Wigan, Bolton, Salford and parts of the east. Historic mine workings, made ground and old mill sites are common. Only an investigation can say why a particular building has moved.

Is a sagging floor dangerous?

A gentle, long-standing sag is usually not dangerous, and many older floors have moved slightly over a century. A sag that is getting worse, soft boards or a floor dropping near a wall needs checking soon, because rotten joist ends can lose their bearing.

Will my insurance pay for rotten floor joists?

Usually not, because rot, woodworm and gradual wear are standard exclusions. Damage from a sudden escape of water, or a floor that dropped through subsidence, may be treated differently. Check your policy, and tell your insurer before permanent repairs start if either applies.

More repairs we carry out in Ashton-in-Makerfield

Floor joist repairs near Ashton-in-Makerfield

If a floor in Ashton-in-Makerfield has dropped after plumbing or heating work, send photos of any lifted boards and notches, and we will price the strengthening.

Next step

Send us photos of the crack or movement

A free initial assessment from your photos, then a no-obligation written quote. If an engineer, drain survey or monitoring is needed first, we say so before you spend anything.

CallGet a quote