Nottingham · Nottinghamshire
Floor joist repairs in Nottingham
Floor joist repairs in Nottingham 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£245per joist inc VAT

- Postcodes
- NG1, NG3, NG7
- Population
- about 320,000
- Area
- Nottinghamshire
- Pricing region
- East Midlands
Is Nottinghamshire prone to ground movement?
Postcode districts NG1, NG3, NG7 cover Nottingham, a Nottinghamshire town of about 320,000 people. Neighbouring towns we cover: West Bridgford (2 miles), Arnold (3 miles) and Hucknall (6 miles).
Clay soils are found in parts of Nottinghamshire. Parts of Nottinghamshire lie on a former coalfield, so a coal mining search is worth checking if movement has no obvious cause. Housing stock in Nottinghamshire: Brick terraces in former colliery towns, Victorian villas in Nottingham, and inter-war and post-war semis.
Guide prices for floor joist repairs in Nottingham
These are guide prices for Nottingham, using East 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 |
|---|---|---|
| Splicing or sistering a damaged joist | £245 – £390 | per joist |
| Whole room of joists and boards | £1,950 – £5,900 | per room |
| Sleeper wall rebuild and ventilationest. | £390 – £1,450 | per room |
Methods for floor joist repairs
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
Sistering a joist
A new length of treated timber, the same depth as the original, is bolted or screwed alongside the damaged joist so the two share the load. It is the quickest fix for a notched, cracked or sagging joist that is otherwise sound, usually after lifting a few boards.
Best for: Cut, cracked or sagging joists with sound ends
From first photo to finished repair
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.
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.
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.
Symptoms that point to floor joist repairs
- Soft or spongy boards near outside walls, hearths or the bathroom
- Floor dipping towards an outside wall or in the middle of the room
- Floor bouncing, or ornaments rattling, when someone walks across
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 Nottingham?
Guide prices for floor joist repairs in Nottingham start from about £245 per joist, 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 carry out floor joist repairs in Nottingham?
We do. Nottingham and the surrounding area are covered, including nearby West Bridgford and Arnold. A free initial assessment from your photos is the first step.
Does the ground around Nottingham cause cracking?
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.
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 Nottingham
- Gable end wall repairs
- Underpinning
- Chimney stack repairs
- Extension pulling away repairs
- Roof structure repairs
Floor joist repairs near Nottingham
Send photos of the floor and the outside wall at your Nottingham property for a free initial assessment and a no-obligation written quote.