Extensions & Conversions · Updated 2026

Staircase cost

Typical range£1,500£30,000· Average new timber staircase (straight)

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.

Quick answer: Staircase cost in the UK typically costs between £1,500 and £30,000 (Average new timber staircase (straight)). London and the South East run 20–35% above this range; the North, Wales and most of Scotland sit 5–15% below.

Homeowners researching this typically also price up plastering cost. For wider context, browse our bathroom pricing, kitchen pricing and boiler & heating costs.

Cost table

Indicative price ranges (UK, GBP)
ItemTypical 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.

Labour line items
ItemTypical 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.

Materials & fittings
ItemTypical 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.

Hidden & unexpected costs

  • ·Removing and disposing of existing staircase, balustrade and skirting.
  • ·Making good wall plaster, floor finishes and ceiling cut-outs.
  • ·Building control sign-off for rise, going and headroom under Part K.
  • ·Fire-rated doors and walls around the new staircase if needed.
  • ·Bespoke handrails, spindles and finishing decoration.

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.

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.