From the city centre to Trefnant and surrounding areas, our Gas Safe engineers carry out boiler installations and heating work across St Asaph on a regular basis. Whether your boiler has stopped working, is struggling to keep up, or you’re ready for an upgrade, we handle everything from repairs through to installing modern, energy-efficient A-rated boilers with full manufacturer warranties.
Call before 2pm and we’ll usually be able to offer a same-day visit across St Asaph and the LL17 area. Recent work includes a combi boiler installation in St Asaph with a full system cleanse and magnetic filter, as well as a heating upgrade in Trefnant with smart controls fitted and warranty registration completed. We keep things simple — clear pricing, tidy work and a professional, reliable service.
Aug 2025 – St Asaph, LL17: Worcester Bosch combi installation, system cleanse, magnetic filter fitted and wireless thermostat installed.
Jul 2025 – Trefnant, LL17: Boiler upgrade to modern combi system, new flue fitted, smart controls installed and warranty registered.
We cover St Asaph, Trefnant and nearby areas, providing a full range of plumbing and heating services. From boiler installations and servicing to general heating repairs and radiator work, everything is completed with care and attention to detail. Same-day appointments are often available when you call before 2pm.
We provide free written quotes across St Asaph and the LL17 postcode area. After a quick survey, you’ll receive a clear, itemised quote with no hidden extras. This usually includes removal of your old boiler, correct sizing and installation, system cleansing where needed, and full warranty registration, along with a reminder for your first annual service.
Free quotes apply to standard surveys in St Asaph. More complex diagnostics may involve a small call-out fee, which is deducted if you proceed with the work.
Yes — we regularly work in nearby areas and rural properties, as well as homes within the city itself.
We install Worcester Bosch, Vaillant, Ideal and other trusted brands, depending on your property and requirements.
Call before 2pm and we’ll often be able to offer a same-day visit. Emergency work is prioritised.
Yes, we carry out inspections, issue certificates and provide annual reminders.
Yes — we recommend magnetic filters and can install smart thermostats as part of your upgrade.
