Staircase cost
New staircase installation and replacement costs for 2025. In the UK, expect to pay between £1,500 and £30,000, with the typical project around £3,500 (average new timber staircase (straight)). Regional variation, specification tier and site access conditions all shift the final quote.
Homeowners researching this typically also price up plastering cost. For wider context, browse our bathroom pricing, kitchen pricing and boiler & heating costs.
Cost table
| Item | Typical range (GBP) |
|---|---|
Straight pine staircase (budget) — Basic pine treads, painted spindles | £1,500–£3,000 |
Straight oak staircase — Solid oak treads, oak newels and handrail | £3,000–£6,000 |
Quarter-turn staircase (oak) — Changes direction, landing | £5,000–£10,000 |
Glass balustrade staircase — Modern, frameless glass panels | £6,000–£15,000 |
Floating / feature staircase — Cantilevered treads, design statement | £10,000–£30,000 |
Labour costs
Labour typically accounts for 45% of the total project cost in the UK.
| Item | Typical range (GBP) |
|---|---|
Staircase fitter (per day) | £250–£400/day |
Structural carpenter | £250–£380/day |
Decorator (treads/handrail) | £300–£800 |
Materials costs
Materials and fittings make up the remainder of the budget, with specification tier driving most of the variation.
| Item | Typical range (GBP) |
|---|---|
Pine staircase kit | £500–£1,500 |
Oak staircase (straight) | £1,200–£3,500 |
Glass balustrade panels (per m) | £200–£600/m |
Stair spindles (per box) | £40–£120/box |
Oak handrail (per m) | £25–£80/m |
Factors affecting cost in the UK
- ·Region — London and the South East run 15–30% above national averages.
- ·Specification tier — premium materials and finishes can double the base cost.
- ·Access and site conditions — flats, restricted parking and listed buildings add time.
- ·Scope changes mid-project — late design decisions are the biggest cost overrun driver.
- ·Trade availability — quotes rise 10–20% in peak spring and summer months.
Ways to reduce cost
- ·Choose a standard softwood staircase from a joinery merchant rather than bespoke.
- ·Reuse the existing opening size to avoid floor and ceiling alterations.
- ·Specify pine and paint rather than oak — comparable look at 50% of the cost.
- ·Use stock balustrades and spindles rather than custom turned.
- ·Combine staircase replacement with a planned loft conversion to share trades.
Replace, renovate or refurbish?
Full replacement is the most expensive option. Many homeowners get a similar look by replacing only the balustrade (spindles, handrail and newel posts), or by cladding the existing treads and risers in oak — often for a fraction of the cost.
Building regulations for stairs
Approved Document K sets rules for domestic stairs in England, including a maximum pitch of 42°, maximum riser height of 220mm, minimum going of 220mm, at least 2m headroom (with some allowances in loft conversions), and gaps in balustrades small enough that a 100mm sphere cannot pass through.
Replacing a staircase in a new position or changing its pitch counts as building work, so the installer or your building control body must confirm it complies.
Disruption to expect
A straight-swap replacement can usually be fitted in one or two days, though upstairs may be hard to reach during the work. Plastering and redecorating around the new staircase is often quoted separately.
Frequently asked questions
- How long does staircase installation take?
- Replacing a straight staircase takes 1–3 days. A quarter-turn or bespoke staircase takes 3–5 days. Floating or glass balustrade staircases can take up to 2 weeks including structural work and finishing.
- Do I need building regulations for a new staircase?
- Yes — new staircases must meet Part K of the Building Regulations, covering headroom (minimum 2m), tread depth (minimum 220mm), riser height (maximum 220mm), and balustrade spacing (maximum 100mm gap).
- What is the most popular staircase style?
- Oak staircases with painted spindles or oak-turned spindles remain the most popular choice in the UK. Glass balustrades have grown significantly in popularity for modern homes and open-plan loft conversions.
Sources & how we estimate
Prices are typical UK ranges compiled by ModernExpert.AI from published trade rates and supplier price lists, and are estimates — always get at least three written quotes. Rules on permissions, safety and certification come from the official sources below. Last reviewed 19 October 2026.
- Planning Portal — Extensions
- GOV.UK — Party Wall etc. Act 1996 explained
- GOV.UK — Building regulations approval
- Planning Portal — Do you need permission?
- ONS — Construction output price indices
Found an outdated figure? Tell us and we'll check it.