The cost of a new boiler depends on the type of system, the size of your property and the brand you choose. We provide free, no-obligation quotes for every boiler installation across Gwynedd and the Llyn Peninsula, with clear pricing and no hidden costs. Get in touch and we'll be happy to talk through your options.

Yes. Lloyds Plumbing & Heating is fully Gas Safe registered (No. 567914), so every boiler installation, repair and gas safety check we carry out is completed legally, safely and to the highest professional standards.

Most standard boiler swaps are completed within one day. A full system upgrade or first-time installation usually takes two to three days. We'll always give you a clear timeframe in your quote so you know exactly what to expect before any work begins.

Yes. We offer manufacturer-backed warranties of up to 12 years on gas boilers and up to 10 years on oil boilers. As a Navien Accredited Installer, we can also unlock extended warranties on select systems for added long-term peace of mind.

We serve homes and businesses across the whole of Gwynedd, including Porthmadog, Pwllheli, Harlech, Barmouth, Nefyn, Aberdaron and the wider Llyn Peninsula. If you're unsure whether we cover your area, give us a call and we'll let you know straight away.