Bathroom Installation
Full bathroom design and installation in St Asaph and north Wales, covering plumbing, sanitaryware, tiling and shower commissioning. Friendly, reliable tradesmen with the kit and certification to get the job right.
View serviceTJ&H · St Asaph & North Wales
Plumbing & heating services
Find the right service for your home. Based in St Asaph, our team works across North Wales.
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Boiler Installation
Gas Safe and OFTEC qualified engineers supplying and fitting correctly sized boilers, commissioning systems and handing over controls. Friendly, reliable service across St Asaph and surrounding towns.
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Boiler Repair
Rapid fault finding and boiler repairs across St Asaph. Gas Safe and OFTEC trained engineers, same-day call-outs and a 12 month workmanship guarantee to restore safe heating and hot water.
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Boiler Replacement
Swap an old boiler for a modern, efficient unit, fully installed, commissioned and tested. Gas Safe and OFTEC accredited, with a 12 month workmanship guarantee and same-day emergency response.
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Boiler Servicing
Annual boiler servicing to protect warranties, keep systems efficient and reduce breakdown risk. Gas Safe and OFTEC engineers, 12 month workmanship guarantee and friendly, local service across St Asaph.
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Central Heating Systems
Full design and install of central heating systems for new builds, upgrades and replacements in St Asaph and North Wales. Gas Safe and OFTEC engineers, 12 month workmanship guarantee and same-day emergency response.
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Emergency Heating Call-outs
Same-day emergency heating call-outs for urgent heating and hot water failures. TJ&H attend with essential parts to deliver rapid temporary fixes or full repairs across St Asaph and nearby towns.
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Gas Leak Detection & Repair
Rapid, safe gas leak testing and repairs across St Asaph. Gas Safe engineers, same-day call-outs, clear communication via phone or WhatsApp and a 12 month workmanship guarantee that if our work has failed due to our workmanship, then we will make it right.
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Gas Safety & Inspections
Gas safety checks and landlord certificates carried out to industry standards. Certified Gas Safe and OFTEC inspections with same-day documentation and clear, recorded advice.
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Hot Water Systems
Reliable domestic hot water installation, servicing and repairs in St Asaph and North Wales. Cylinders, immersion heaters and combi hot water functions sized for your home and backed by certified engineers.
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Oil & LPG Systems
Installation, servicing and repair of oil and LPG burners, tanks and controls across St Asaph. Gas Safe and OFTEC accredited, 18 years experience and same-day emergency response.
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Power Flushing
Chemical and mechanical cleaning to remove sludge, rust and debris from central heating systems. Restore flow, reduce cold spots and protect new boilers across St Asaph and North Wales.
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Radiator Installation
Supply and fit radiators, valves and pipework, commissioned and balanced for even heating. Same-day call-outs, Gas Safe and OFTEC accredited, backed by an 18 year track record and a 12 month workmanship guarantee. If our work has failed due to our workmanship,
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Radiator Service
Fast, trustworthy radiator inspections, maintenance and repairs in St Asaph and nearby towns. We sort cold spots, leaks and balancing issues with clear communication and a 12 month workmanship guarantee. If our work has failed due to our workmanship, then we w
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Thermostats & Heating Controls
Supply and fit of modern thermostats, programmers and smart controls, set up on-site with full user instruction. Friendly local engineers, Gas Safe and OFTEC accredited.
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Underfloor Heating
Design and install of wet and electric underfloor heating for new builds and retrofits, integrated with boilers, heat pumps or oil systems. Transparent quoting and a clear process from survey to handover.
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