
100+ 5 Star Google Reviews

A-rated gas and oil boilers expertly installed with warranties of up to 12 years for total peace of mind.

Annual boiler servicing and CP12 Gas Safety Certificates for homeowners and landlords across Gwynedd.

Fast diagnostics and rapid response repairs to get your heating and hot water back up and running.

Full central heating system design and installation for warm, efficient homes across Gwynedd.

Energy-efficient underfloor heating installations for new builds, extensions and home renovations.

Specialist servicing and repair for Aga and Rayburn cookers across Gwynedd and the Llyn Peninsula.

Clear communication, fair pricing and dependable service from enquiry to completion.

Up to 12 years on gas boilers and 10 years on oil boilers, backed by manufacturer-approved installations.

Honest, transparent quotes with no hidden costs and fair pricing on every job we take on.

Fully Gas Safe registered (No. 567914) so every install and repair is completed safely and legally.

Approved Navien installer offering enhanced warranties and expert installation on every system.

Based in Gwynedd and proudly serving the Llyn Peninsula, Porthmadog, Pwllheli, Harlech and beyond.

Get in touch and tell us what you need, from a new boiler to an emergency repair.

We assess the job and provide a clear, no-obligation quotation with no hidden surprises.

Work is completed safely, tested thoroughly and left clean and tidy before we leave.

Lloyds Plumbing & Heating is a Gas Safe registered heating company serving homes and businesses across Gwynedd, including Porthmadog, Pwllheli, Harlech, Barmouth, Nefyn, Aberdaron and the wider Llyn Peninsula.
With over 20 years' experience in the heating industry, we specialise in boiler installation, servicing, repairs and full central heating systems, alongside Aga and Rayburn servicing, gas safety certificates and general plumbing.
As a Navien Accredited Installer offering warranties of up to 12 years on gas and 10 years on oil boiler installations, our work is built to last, fairly priced and backed by 80+ five-star Google reviews from customers across the region.




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