
TL;DR — Stairs Sanding Cost At A Glance
- Sanding a staircase costs £220–£500 across most of the UK, or roughly £25–£45 per step, rising to £265–£650 in London.
- Stairs are priced per staircase or per step, not per m², because almost all the work is detailed hand-sanding rather than machine passes.
- Price depends on the number of steps, whether spindles and handrails are included, the timber condition, and the finish.
- A standard 13-step flight typically comes to around £350–£500 sanded and sealed.
- Quotes usually include the treads, risers and stringers but may charge extra for balustrades, spindles and newel posts.
- Combining stairs with a hallway or landing floor sand spreads the setup cost and lowers the per-job rate.
Get a fixed price for stairs sanding — check prices and book online or arrange a survey to confirm the flight and finish.
How Much Does Stairs Sanding Cost In 2026?
Sanding a staircase in the UK costs £220–£500 for a standard flight, or about £25–£45 per step, rising to £265–£650 in London and the South East. Unlike floors, stairs are not priced per square metre. Each step is a small, awkward area surrounded by risers, stringers and often spindles, so the work is slow, detailed hand-sanding rather than steady passes with a big machine. That is why the per-step figure is the fairest way to compare quotes.
A typical UK flight has around 13 steps, which puts most whole-staircase jobs at £350–£500 sanded and sealed. The price climbs quickly once a balustrade is involved: sanding and finishing spindles, a handrail and newel posts can take as long as the treads themselves, because each spindle is shaped and has to be done by hand.
The finish is the final variable. A clear hard-wearing lacquer is the usual choice on stairs because they take heavy foot traffic; oiled and waxed finishes look softer but need refreshing sooner in such a high-wear spot.
| What you are paying for | Rest of UK | London & South East |
|---|---|---|
| Per step (treads & risers) | £25–£45 | £30–£58 |
| Standard flight (~13 steps), treads only | £220–£450 | £265–£585 |
| Standard flight incl. finish | £350–£500 | £420–£650 |
| With spindles & handrail | add £100–£300 | add £130–£390 |
Figures include VAT where applicable and reflect 2026 market rates. Your exact price depends on the flight and your postcode — get a fixed quote here.
Stairs Sanding Cost By Number Of Steps And Scope
The step count sets the base price, and the scope — whether spindles and handrails are included — decides the rest. These figures are sanded and sealed.
| Staircase | Steps | Treads & risers only | Full staircase incl. balustrade |
|---|---|---|---|
| Short flight | 8–10 | £220–£380 | £320–£560 |
| Standard flight | 12–14 | £300–£500 | £450–£750 |
| Long / split flight | 15–18 | £400–£650 | £600–£950 |
| Two flights (with landing) | 24+ | £650–£1,000 | £950–£1,500 |
Stairs sanding is almost entirely a labour cost — abrasives and sealant add only a small amount. The premium over floor sanding per unit of area reflects the corners, edges and vertical faces that all have to be worked by hand or with small detail sanders.
What Affects The Cost Of Stairs Sanding?
Several factors decide where a job lands within the ranges above.
1. Number Of Steps
The clearest driver. More steps means more treads and risers to strip, sand and coat, so the per-step rate multiplied across the flight sets the base price before anything else is added.
2. Spindles, Handrails And Newels
A closed-string staircase with no balustrade to sand is the quickest. Once spindles, a moulded handrail and newel posts are included, the job can take twice as long, because each shaped piece is hand-sanded and cut in.
3. Timber Condition And Old Coatings
Bare or lightly worn timber sands quickly. Thick old paint, layers of varnish, carpet adhesive, gripper marks and staple holes all add passes and hand-scraping, especially in the corners of each step.
4. The Finish
The number of coats and the type of finish change both cost and durability. Stairs usually get a tough lacquer and often an extra coat because of the wear they take, while an anti-slip additive can be included for safety.
5. Access And Dust Control
Staircases are central to a home, so dust control matters more than in a spare room. A dust-free setup and sheeting to protect the hall and landing add a little time. Enclosed or spiral staircases are slower to work around.
6. Location
London and the South East run 20–30% higher than the North, Wales and Scotland, reflecting higher labour costs.
What's Included — And What's Not
| Typically included in a stairs sanding quote | Usually charged separately |
|---|---|
| Sanding the treads, risers and stringers | Sanding and finishing spindles, handrails and newel posts |
| Hand-sanding the corners and edges of each step | Repairing loose, squeaky or cracked treads |
| Two or more coats of the agreed lacquer or oil | Filling gaps, splits and old fixing holes |
| Sheeting and basic clean-up | Removing stair carpet, gripper rods and staples |
| Anti-slip additives or inlaid grip strips |
Confirm whether the balustrade is in the price, as it is the most common reason a quote is higher than expected.
Can You Do It Yourself?
Stairs are physically awkward but achievable for a patient DIYer with a detail sander, because there is no heavy drum machine to control. Working one step at a time, sanding, filling and coating is within reach for many home projects, and it saves the labour cost.
The reality is that stairs are slow and dusty, and mistakes are on show every day. Getting an even finish on treads that catch the light, and sanding shaped spindles neatly, is fiddly. Stairs also have a safety dimension: they must stay usable during the work, and the finish needs to be hard-wearing and not slippery. For enclosed staircases, thick old paint, or any flight with a full balustrade, a professional finish is usually worth the cost.
How To Save Money On Stairs Sanding
- Sand the treads and risers only, leaving painted spindles and handrails, if the balustrade is in good order.
- Combine stairs with the hallway or landing floor so the setup and travel are shared.
- Strip the stair carpet, gripper rods and staples yourself before the team arrives.
- Choose a durable lacquer that lasts, rather than a finish you will need to refresh within a couple of years.
- Book off-peak when specialists are quieter and more flexible on price.
- Get 2–3 quotes and compare the per-step rate and whether the balustrade is included.
How To Hire A Good Floor Sanding Specialist
Ask to see photos of finished staircases specifically, since stairs are more detailed than open floors. Read independent reviews, confirm insurance, and get a written quote that states the number of steps, whether spindles and handrails are included, and the finish. A good specialist protects the hall and landing, keeps at least part of the staircase usable during the work where possible, and gives clear drying times so nobody walks on a wet finish.
Fantastic Services works with vetted, insured floor sanding specialists and provides an up-front price — describe your staircase to get a quote.
Restore the beauty of your staircase with professional sanding and refinishing
Frequently Asked Questions
How Much Does It Cost To Sand A Staircase?
In 2026, sanding a standard staircase costs £220–£500 across most of the UK and £265–£650 in London, working out at roughly £25–£45 per step. Including spindles and a handrail adds £100–£300.
Why Are Stairs Priced Per Step Rather Than Per m²?
Each step is small and surrounded by risers, corners and often spindles, so almost all the sanding is done by hand or with detail sanders rather than a large floor machine. Pricing per step reflects that slow, detailed work far better than a per-m² rate.
Does Stairs Sanding Include The Spindles And Handrail?
Not always. Many quotes cover the treads and risers only, with the balustrade — spindles, handrail and newel posts — charged separately because it doubles the hand-sanding time. Always confirm whether the price is treads-only or the whole staircase.
Can Stairs Be Sanded Without Making Dust Everywhere?
Yes. Specialists use detail sanders with extraction and sheet off the hallway and landing to keep dust down, and a dust-free setup reduces it further. Some fine dust is normal, but a tidy specialist keeps it contained to the working area.
What Finish Is Best For Sanded Stairs?
A hard-wearing lacquer is the usual choice because stairs take heavy foot traffic, and an anti-slip additive can be added for safety. Oiled finishes look softer but need refreshing sooner in such a high-wear area.
Can You Still Use The Stairs While They Are Being Sanded?
Often the work is staged so one side or half the flight stays usable, but there will be periods — during coating and drying — when the stairs cannot be walked on. Agree the plan with the specialist in advance, especially in a busy household.
The step count sets the base price, and the scope — whether spindles and handrails are included — decides the rest. These figures are sanded and sealed.
| Staircase | Steps | Treads & risers only | Full staircase incl. balustrade |
|---|---|---|---|
| Short flight | 8–10 | £220–£380 | £320–£560 |
| Standard flight | 12–14 | £300–£500 | £450–£750 |
| Long / split flight | 15–18 | £400–£650 | £600–£950 |
| Two flights (with landing) | 24+ | £650–£1,000 | £950–£1,500 |
Stairs sanding is almost entirely a labour cost — abrasives and sealant add only a small amount. The premium over floor sanding per unit of area reflects the corners, edges and vertical faces that all have to be worked by hand or with small detail sanders.