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Published specialist information / Bethesda

Sion Owens Roofing

Welsh slate specialist advertising localised repair, leak diagnosis and listed-building slate work.

Slate & tileLead & sheet metalHeritage roofs
Official provider / contact ↗

Published information checked 25 October 2026

Material and repair tags are published mentions. They do not establish suitability for every building or confirmation that the provider accepts your project. Current project acceptance is not confirmed.

Published service details

Location
Bethesda
Published coverage
North Wales, Mid Wales and Cheshire
Coverage qualifications
The homepage limits Mid Wales and Cheshire work to larger projects. Repair attendance remains unconfirmed.
Roof specialties
Slate & tile; Lead & sheet metal; Heritage roofs
Services advertised
Repairs
Repair offer evidence
The repair page covers storm-displaced slates or tiles, failed flashing, chimney or valley leaks and damaged guttering.
Problems mentioned
Leaks & water ingress; Storm damage; Chimneys & flashing; Gutters & roofline
Credential statement
The provider claims CHAS accreditation; no CHAS registry check was performed.
Evidence status
Provider statement; current register status not independently checked
Published price
Not published in the reviewed sources. Confirm with the provider.
Published timing
Not published in the reviewed sources. Confirm with the provider.
Current project acceptance
Not confirmed. Ask about your location, exact work, assigned professional and required date.

Evidence and sources

Why the discovery tags appear
  • Slate & tile — Slate and tile repairs are explicitly described. Source ↗
  • Lead & sheet metal — Repair of failed flashing is included. Source ↗
  • Heritage roofs — Listed-building slate repair is a featured project and heritage matching is advertised. Source ↗
  • Leaks & water ingress — Leaks are an explicit repair service. Source ↗
  • Storm damage — Storm repairs are advertised. Source ↗
  • Chimneys & flashing — Chimney leaks and flashing failures are listed. Source ↗
  • Gutters & roofline — Blocked or broken guttering is listed. Source ↗
  • Wales — North and Mid Wales are named. Source ↗
  • England — Cheshire is named, with larger-project qualification; nation inferred from county. Source ↗
  • Wales — North and Mid Wales coverage. Source ↗
  • North West — Cheshire maps to North West England; larger projects only. Source ↗
  • Repairs — Dedicated repair offer. Source ↗
  • CHAS accreditation claim — Provider states CHAS accreditation; unverified here. Source ↗