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Yate · Gloucestershire

Floor joist repairs in Yate

Floor joist repairs in Yate start underneath the boards, not on top of them. We look at the joist ends, the sleeper walls and the ventilated void before suggesting sistering, splicing or replacement, so the price reflects the timber you actually have.

Guide price from£260per joist inc VAT

New timber joist bolted alongside a rotten joist under lifted floorboards
Postcodes
BS37
Population
about 24,000
Area
Gloucestershire
Pricing region
South West

Is Gloucestershire prone to ground movement?

Postcode districts BS37 cover Yate, a Gloucestershire town of about 24,000 people. Neighbouring towns we cover: Kingswood (7 miles), Keynsham (9 miles) and Bath (12 miles).

Clay soils are found in parts of Gloucestershire. Parts of Gloucestershire lie on a former coalfield, so a coal mining search is worth checking if movement has no obvious cause. Across Gloucestershire, most homes are Cotswold stone cottages, Regency terraces in Cheltenham, and brick estates around Gloucester.

Symptoms that point to floor joist repairs

  • Soft or spongy boards near outside walls, hearths or the bathroom
  • A gap opening up between the skirting board and the floor
  • Ceiling cracks below that follow the line of the joists

Guide prices for floor joist repairs in Yate

Prices in Yate are worked out on South 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 South West rates. Items marked est. are our estimates.
ItemGuide pricePer
Splicing or sistering a damaged joist£260 – £410per joist
Whole room of joists and boards£2,050 – £6,200per room
Sleeper wall rebuild and ventilationest.£410 – £1,550per room

Methods for floor joist repairs

Replacing joists and boards

When rot or woodworm runs through most of a floor, it is usually cheaper to replace the joists, strutting and boards together. Where joists run parallel to an outside wall, restraint straps tie the new floor back to it so the wall keeps its lateral support.

Best for: Widespread rot, or a whole floor that has dropped

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

From first photo to finished repair

  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. 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.

  3. Relay and ventilate

    Boards are relaid or replaced, skirting refitted and air bricks cleared or added outside. We point out anything that would let damp back in, such as soil heaped against the wall, so the repair lasts.

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.

Frequently asked questions

What is the price of floor joist repairs in Yate?

Guide prices for floor joist repairs in Yate start from about £260 per joist, including VAT, on South 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 Yate?

Yes, Yate is covered, along with postcode districts BS37. We also cover nearby Kingswood and Keynsham.

Does the ground around Yate cause cracking?

The Severn vale around Gloucester, Cheltenham and Tewkesbury is Lias and Mercia Mudstone clay, the Cotswolds are limestone, and the Forest of Dean has a historic coalfield. Parts of South Gloucestershire around Kingswood also lie on old Coal Measures. Only an investigation can say why a particular building has moved.

Why is my floor bouncy?

A bouncy floor usually means the joists are deflecting too much, often because they span too far, have lost their strutting or have been weakened by notches. It rarely means imminent failure, but it is worth checking, especially if the bounce appeared after work in the room.

What causes rot in floor joists?

Damp causes almost all joist rot. Joist ends in damp walls, voids with blocked air bricks, leaking pipes and high outside ground levels keep timber wet enough for fungi to grow. Replacing timber without fixing the damp usually means the rot returns.

More repairs we carry out in Yate

Floor joist repairs near Yate

Get a free initial assessment of a sagging floor in Yate from your photos or a call, before you commit to anything.

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.

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