Short answer:
Start on a B2B supplier directory, where 1,364 verified staircase suppliers and 311 stair-tread suppliers serve UK buyers. For solid-oak treads and made-to-measure pieces, shortlist specialist stair-part manufacturers, confirm they can supply your oak grade, thickness and finish, and ask for a physical sample before you commit. Budget roughly £25–£110 per solid-oak tread depending on dimensions and machining; custom pieces are quoted per project.
Key Takeaways
- B2B directories list 1,364 staircase suppliers and 311 stair-tread suppliers for the UK market — enough to build a shortlist in an afternoon.
- Check each supplier's specialisation, location and company size before you send your spec.
- UK domestic stairs must meet Approved Document K geometry (rise 150–220 mm, going 220–300 mm, maximum pitch 42°); timber treads follow BS 585-1:1989.
- Budget roughly £25–£110 per solid-oak tread; bullnose, return and curved pieces cost more and are quoted individually.
- Always request a sample, the lead time and the delivery terms in writing before ordering.
Key Facts at a Glance
| Fact | Value |
| Staircase suppliers listed for UK buyers (B2B directory) | 1,364 |
| Share of UK timber that is imported | ~80% |
| Net additional dwellings in England 2024–25 | 208,600 |
What Are Oak Stair Treads and Custom-Made Pieces?
The tread is the horizontal board you step on; the riser and the nosing profile complete each step. Oak is the classic tread timber: European oak (Quercus robur / Quercus petraea) is hard-wearing, closed-grained and takes oil or lacquer beautifully, while American white oak offers a paler, more uniform look. Custom-made pieces are everything that deviates from stock sizes — winder and pie-shaped treads, bullnose and return treads, stringers, handrails, newel posts, landings and matching nosings, typically CNC-machined or bench-made to your drawings.
When ordering, you will meet three construction types: solid treads cut from a single board or block-laminated staves, finger-jointed ("stab-verleimt") boards that reduce cost with very little visible difference, and engineered cores with a thick oak wear layer. For a heavily used staircase, solid or block-laminated oak in 25–50 mm thickness is the safe recommendation.
Two further choices shape the quote: moisture content and machining. Interior treads should be dried to 8–10% MC and then machined in a controlled workshop — stair parts cut from freshly sawn oak will cup, bow and shrink after fitting, which is the single most common complaint about online oak purchases.
Which Standards and Dimensions Should Oak Treads Meet in 2026?
In England and Wales, staircase geometry is regulated by Approved Document K: private stairs need a rise of 150–220 mm, a going of 220–300 mm and a maximum pitch of 42°, with the 2R+G formula (twice the rise plus the going) sitting between 550 mm and 700 mm. Design guidance for wood stairs comes from BS 5395-1:2010, and the product standard for timber stair parts is BS 585-1:1989. If you replace individual treads like-for-like, the new boards simply have to match the existing stringer and riser geometry; a brand-new staircase must meet the current regulations in full.
| Parameter (private dwelling) | Recommended value |
| Rise | 150–220 mm |
| Going | 220–300 mm |
| Maximum pitch | 42° |
| 2R + G | 550–700 mm |
| Solid-oak tread thickness | 25–50 mm |
| Moisture content (interior use) | 8–10% MC |
Where Do You Find Oak Stair Tread Suppliers in the UK?
B2B supplier directories are the fastest starting point because profiles show the specialisation, location and company size at a glance. The stair tread category alone currently lists 311 verified stair tread suppliers, while the wider staircase category lists 1,364. That supplier base matters in a market where around 80% of UK timber is imported and renovation work is growing: repair and maintenance output rose 3.4% in the first quarter of 2026, with private housing R&M up 4.1%, according to the ONS construction output bulletin. Even with 208,600 net additional dwellings in England in 2024–25, replacement treads and stair refurbishments remain a steady, skill-driven niche — so choose specialists rather than generalists.
Six profiles worth opening first (all verified live on the platform, September 2026):
| Supplier | Location | Established | Size | Specialisation |
| JARRODS STAIRCASES LTD | Barry, United Kingdom | — | — | Bespoke staircases, handrails and stair parts |
| WIEHL GMBH & CO KG | Bingen am Rhein, Germany | 1945 | ~50 | Custom wooden stairs, stair treads and railings |
| SPITZBART TREPPEN GMBH | Oberasbach, Germany | 1975 | 20–49 | Design, spiral and folded-plate staircases |
| STARWOOD TRADING GMBH & CO. KG | Bechhofen, Germany | — | 5–9 | Wood stair components and construction timber |
| TREPPENZENTRUM SCHMID GMBH | Neusäß, Germany | 2001 | 20–49 | Helical and special staircases, banister parts |
| LAIPTU KARALYSTE UAB | Kaunas, Lithuania | 2009 | 20–49 | Custom staircases in wood and metal |
The mix deliberately spans a UK bespoke maker, mid-sized German stair specialists with decades of experience, and an EU manufacturer for buyers who want competitive production pricing on larger runs.
When you open a supplier profile, look for three signals: how precisely the description names your product (solid treads vs. full staircases), how complete the contact data is, and how quickly the supplier responds. Profiles with detailed product ranges, photos of finished stairs and an established trading history are consistently the safest starting points for a first enquiry.
What Should You Check Before Ordering Oak Treads?
The most common mistakes are ordering the wrong grade, forgetting the nosing profile and comparing quotes that assume different moisture contents. Work through the following checklist before you confirm anything.
Species and grade: European vs. American white oak; "prime"/A-grade for visible stairs, rustic grade for budget or painted use.
Moisture content: 8–10% MC for interior treads, confirmed in writing — wet oak will cup and shrink.
Thickness and grain: 25–50 mm for solid treads; quarter-sawn boards resist movement best.
Edges and finish: bullnose/return profile, edge easing, UV-cured oil or lacquer, and slip resistance for the nosings.
Tolerances: ±1 mm on length/width keeps gaps invisible when fitting.
Delivery and packaging: wrapped, palletised and insured — check who pays if a corner arrives damaged.
Samples: an offcut of the exact grade and finish is worth more than any brochure.
How Much Do Oak Treads Cost in the UK in 2026?
Pricing is driven by thickness, grade, machining and order volume. Bulk orders (typically 100+ pieces) trade at very different rates from single retail treads, so always quote your exact quantities.
| Item | Indicative price | Notes |
| Standard solid-oak tread, 25–40 mm, unfinished | £25–£60 per tread | Trade/volume pricing, no machining |
| Bullnose or return tread | £50–£110 per tread | Includes nosing profile |
| Winder or curved tread (made to measure) | Quoted per project | CAD drawing normally included |
| Full oak staircase, supply only | from ~£309 + VAT | Budget straight flights; bespoke designs cost multiples (stairsuk.co.uk) |
Thickness and machining explain most of the spread: a 25 mm unfinished stock board costs far less than a 40 mm bullnose tread with eased edges and a UV-oiled finish. Imported treads can look cheaper on paper — remember to add delivery, VAT and, for non-UK suppliers, any customs costs before comparing against UK-made equivalents.
How Do You Compare Quotes and Place an Order in Six Steps?
| # | Step | Why it matters |
| 1 | Shortlist 4–6 specialists from the directory | A spread of sizes and locations gives you a fair market view |
| 2 | Send the same spec sheet to all of them | Identical inputs make quotes comparable |
| 3 | Request samples and certificates | Verifies grade, moisture content and finish quality |
| 4 | Compare on landed cost | Include delivery, VAT and any import duty |
| 5 | Agree lead time and payment terms in writing | Protects both sides before production starts |
| 6 | Order a pilot batch first | Checks consistency before you commit to volume |
Frequently Asked Questions
Solid oak or engineered oak for stair treads?
Solid oak can be sanded and refinished many times and feels unmistakably solid underfoot, which is why it dominates high-end staircases. Engineered boards with a 6 mm+ oak wear layer are more dimensionally stable in rooms with fluctuating humidity and can be a sensible choice for renovations over concrete.
What moisture content should oak treads have?
8–10% MC for interior use. Ask the supplier to state the MC on the quote or delivery note; boards stored in a damp garage for weeks will move after fitting.
Do I need building regulations approval to replace treads?
Like-for-like replacement of treads on an existing staircase generally does not require an application. A new staircase, or changes to rise, going or pitch, must comply with Approved Document K — ask your installer to confirm.
How long do custom oak pieces take?
Stock treads ship in days; machined-to-measure treads and stair parts typically take 2–6 weeks; a complete bespoke staircase often runs 6–12 weeks from approved drawings.
Start Your Search
| Action | Where to start |
| Browse staircase suppliers | 1,364 staircase suppliers on europages.co.uk |
| Browse stair tread suppliers | 311 stair tread suppliers on europages.co.uk |
With a clear spec, verified shortlists and comparable quotes, sourcing oak stair treads and custom-made pieces in 2026 is a matter of hours, not weeks. Start with the directories above and let the samples decide.
Sources
- https://www.gov.uk/government/publications/protection-from-falling-collision-and-impact-approved-document-k
- https://www.gov.uk/government/news/increase-of-domestic-timber-to-boost-uk-economy-and-housebuilding
- https://www.ons.gov.uk/businessindustryandtrade/constructionindustry/bulletins/constructionoutputingreatbritain/march2026newordersandconstructionoutputpriceindicesjanuarytomarch2026
- https://www.gov.uk/government/statistics/housingsupply-net-additional-dwellings-england-2024-to-2025
- https://www.stairsuk.co.uk/
