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Over 25 Years of Professional Gas and Plumbing Experience Serving Caernarfon and North Wales

Unvented Cylinders

Over 25 Years of Professional Gas and Plumbing Experience Serving Caernarfon and North Wales
Registered gas engineers providing safe, reliable natural gas work for homes in Caernarfon and surrounding North Wales areas.
Expert boiler repairs, servicing and installations across Caernarfon and North Wales, delivered by fully qualified engineers with over 25 years of domestic experience.
Specialist LPG installations, servicing and repairs for domestic properties, caravans and holiday parks throughout Caernarfon and North Wales.
Certified unvented cylinder engineers offering professional installations and maintenance for homes across Caernarfon and the wider North Wales region.
Trusted gas and LPG services for caravan parks, static caravans and holiday homes within Caernarfon and across North Wales.
Landlord gas safety checks, certificates and annual maintenance for rental properties across Caernarfon and North Wales.
Complete domestic plumbing services for Caernarfon and North Wales, including leaks, repairs, pipework and general maintenance — no job too small.
“Professional Bathroom Fitting and Full Bathroom Installations in Caernarfon and North Wales – Safeflame Domestic Gas & Plumbing Specialists
Professional gas fire installations across Caernarfon and Gwynedd by Gas Safe engineers. Safe, efficient and expertly fitted.

Safeflame provides professional installation, servicing and maintenance of unvented hot water cylinders across Caernarfon and the wider North Wales area. Our fully qualified engineers ensure your system is fitted safely, operates efficiently and meets all current regulations. With over 25 years of experience, we deliver reliable, compliant and high‑quality unvented cylinder work for domestic properties.

Unvented hot water cylinder installed and serviced by Safeflame in Caernarfon, North Wales.

  • Full unvented cylinder installation

  • Annual servicing and safety checks

  • Temperature and pressure relief valve testing

  • Expansion vessel checks

  • System efficiency testing

  • Repairs and replacement of faulty components

  • Compliance with G3 Building Regulations

  • Advice on system performance and safety

  • Upgrades from vented to unvented systems

  • and more...

What’s Included in our Unvented Cylinders Service

Local Gas and Plumbing Services Within a 30‑Mile Radius of Caernarfon, North Wales
Local Gas and Plumbing Services Within a 30‑Mile Radius of Caernarfon, North Wales

MAP

Our wide coverage area means homeowners across North Wales can rely on fast response times, local knowledge and fully qualified domestic engineers. From coastal towns to rural villages, Safeflame delivers safe, dependable and professional work wherever you are

Have questions? Browse our FAQs for quick answers and helpful information. If you still need support or want to speak to an engineer directly, please get in touch — we’re always here to help.

FAQ

Gas Safe Registered Engineer – Certified Domestic Gas Services in Caernarfon and North Wales

Safe Flame - Caernarfon

07585556844

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