Inverness · Highland and Moray
Floor joist repairs in Inverness
Whether it is one soft patch by the bathroom or a whole room dropping towards the wall, floor joist repairs in Inverness are priced only after the timber has been seen. Rot, notches and failed supports each need a different fix, and the quote says which.
Guide price from£240per joist inc VAT

- Postcodes
- IV1, IV3
- Population
- about 48,000
- Area
- Highland and Moray
- Pricing region
- Scotland
What is the ground like in Highland and Moray?
We cover Inverness and its postcode districts IV1, IV3, part of Highland and Moray, with a population of roughly 48,000. If you are just outside Inverness, we also cover Nairn (15 miles) and Forres (24 miles).
Clay shrinkage is less of a concern in Highland and Moray, so other causes such as drains, poor footings or older walls are checked first. Ground movement here is more often linked to soils, drains and trees than to mining. Typical buildings in Highland and Moray: Stone cottages and town houses, Victorian villas in Inverness and Nairn, and post-war estates.
What happens during floor joist repairs, step by step?
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.
Lift boards and inspect
On site we lift a few boards where the floor is worst and check the joist ends, sleeper walls and void with a moisture meter. Outside, we look for high ground, blocked vents and leaks keeping the timber wet.
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.
What to look for before calling about floor joist repairs
- Ceiling cracks below that follow the line of the joists
- Floor dipping towards an outside wall or in the middle of the room
- Soft or spongy boards near outside walls, hearths or the bathroom
Floor joist repairs prices in Inverness
These are guide prices for Inverness, using Scotland 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 | £240 – £380 | per joist |
| Whole room of joists and boards | £1,900 – £5,700 | per room |
| Sleeper wall rebuild and ventilationest. | £380 – £1,400 | per room |
How we usually approach floor joist repairs
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
Rules for floor joist repairs in Scotland
In Scotland, small repairs often do not need a building warrant, but structural alterations and strengthening generally do. Check with the council’s building standards service if unsure; there is no Party Wall Act in Scotland.
Questions about floor joist repairs in Inverness
How much should I budget for floor joist repairs in Inverness?
Guide prices for floor joist repairs in Inverness start from about £240 per joist, including VAT, on Scotland 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 Inverness?
Survey visits to Inverness are by arrangement because of travel and access. We can still give a free initial view from photos, and we tell you any travel cost before a visit is booked.
Why do houses in Highland and Moray crack?
The Highlands and Moray are hard rock and glacial deposits with little shrinkable clay; exposure, steep sites and older stone buildings drive most structural work. Only an investigation can say why a particular building has moved.
What is sistering a floor joist?
Sistering is fixing a new length of timber alongside an existing joist so the two share the load. It strengthens a notched, cracked or sagging joist without removing it, so it is quicker and less disruptive than replacement.
Can floor joists be repaired without taking up the whole floor?
Yes, in most cases only the boards over the affected joists need lifting, and three or four boards are often enough to sister a joist or splice a rotten end. Widespread rot is the exception, because the whole floor must come up to remove the decay.
Related work in Inverness
- Roof structure repairs
- Wall tie replacement
- Underpinning
- Subsidence insurance claim repairs
- Boundary and garden wall repairs
Floor joist repairs near Inverness
Each joist, sleeper wall and air brick at your Inverness property is itemised in the written quote, then fixed in price once the repair is specified.