1918–1939 property · South Gloucestershire
A full installation done properly for a 1930s semi — strip-out, plumbing, electrics, tiling and finishing handled as one project. The 1930s semi is one of the most common UK property types and the bathroom layout barely varies — a small first-floor room above the front porch, basin under the window, bath against one wall, WC opposite. The good news: predictable. The challenge: small.
A complete bathroom installation in a 1930s semi typically runs through these stages:
Old suite, tiles and substrate removed. Joists, pipework and walls inspected — important in 1918–1939 properties where what's behind the tiles isn't always what you'd expect.
Hot/cold supply re-routed where needed, soil and waste set, new electrical circuits run and certified under Part P. Underfloor heating laid if specified.
Tile-backer board on wet walls, plaster on dry. Floor levelled and reinforced where the joists need it — common in older properties.
Wall and floor tiling, suite fitted, second-fix electrics, sealants, decoration and snag-list — everything ready to use the day we hand back.
Specific quirks of 1930s semi properties in Oldbury-on-Severn.
Once the old bathroom is out, these are the issues we most often find in 1930s semi homes around Oldbury-on-Severn — and we cost them in honestly before re-fitting.
Bath under the window — splash damage to the sill and frame
Tight WC clearance with the door swing fouling the basin
Limescale damage in hard-water areas (most of the South West) on chrome fittings
Original galvanised supply pipes furring up from the inside
For a 1930s semi installations specifically — most relevant to South Gloucestershire properties.
Compact 2.1×1.7m bathroom: bath along the long wall, basin under the front-facing window, WC opposite the bath, no shower enclosure (often added retrofit).
~£7,650
Typical installed price in Oldbury-on-Severn (£4,400–£13,700 range)
1930s semi bathroom refits sit at or just below the regional average — small footprint keeps tile and labour costs down.
See full installation cost breakdown for Oldbury-on-Severn →Oldbury-on-Severn has a mix of farmhouses, traditional cottages around the village green, and 20th-century housing built on slightly higher ground.
Properties closer to the Severn need flood-resilient choices on ground-floor bathrooms — closed-cell insulation, raised electrics and tiled rather than wood floors.
A riverside village near Thornbury on the Severn estuary, Oldbury-on-Severn's homes face specific challenges from flood risk and exposure that bathroom fitters need to plan for.
Most 1930s semi installations run 8–12 working days from strip-out to silicone. Older substrates and traditional fittings can add a couple of days — we'll set the schedule before we start so you know what to expect in your Oldbury-on-Severn home.
Expect roughly £4,400 at the lower end, £7,650 for a typical mid-range refit, and £13,700+ for a high-spec installation. 1930s semi bathroom refits sit at or just below the regional average — small footprint keeps tile and labour costs down. Oldbury-on-Severn jobs tend to come in fractionally below the regional average when scheduled alongside other work in the same postcode.
Yes. We project-manage the full installation in-house: strip-out, first-fix plumbing and electrics, plastering and substrate prep, tiling, second-fix and finishing. You deal with one team and one quote, not five trades.
All bathroom electrics are notified under Part P. We'll also brief you on anything specific to a 1930s semi in Oldbury-on-Severn — soil-stack alterations, listed-building consent, or conservation-area constraints if they apply.
For most 1930s semi homes, the bathroom is fully out of action for 5–7 days mid-project. Where there's a second WC or basin we keep that running; otherwise we agree a plan up front.
Free site survey. Itemised written quote. We'll flag any 1930s semi-specific issues before we ever quote a final number.
Tell us about your project and we'll get back to you within 24 hours.
A small sample of South Gloucestershire work. Every job here was managed by the same team that would handle your Oldbury-on-Severn project.



Free site visit anywhere in near M4. Written quote inside 24 hours. Workmanship guaranteed in writing.
Next step: get a written quote. We travel to Oldbury-on-Severn (and anywhere within 25 miles of Thornbury) without a callout fee. Bring photos of the room if you have them — it saves a visit.
Bathroom Installation jobs in Oldbury-on-Severn are scheduled around the realities below — postcode coverage, nearest roads, councils involved, and the named places we travel to from there.
South Gloucestershire Council — covering BS, GL postcode districts.
We reach Oldbury-on-Severn via M4, M5, M48 — and serve sites within roughly 25 miles of here.
Aztec West · Severnside
South Gloucestershire is reached via the M5 J14, typically 35 minutes from our base.