Our Services
Central Heating System Installation
Complete central heating installations and upgrades across Monmouthshire, Gwent and Cardiff. Radiators, thermostats, system design and balancing to improve efficiency and heating distribution — Gas Safe engineers and a 12-month workmanship guarantee.
About This Service
Central Heating System Installation Specialists with 24 Years Expense
Trusted by homeowners across Monmouthshire, Gwent and Cardiff — our 5-star Google and Checkatrade feedback praises tidy installs and prompt, polite engineers. With 24 years' hands-on experience JSM Heating Services Ltd designs and installs complete central heating systems and upgrades, including radiator layouts, smart thermostats and balancing to improve efficiency and heating distribution. All gas work is carried out by Gas Safe registered engineers and installations come with a 12-month workmanship guarantee.
Our Process
How It Works
Survey & System Design
A site visit to inspect pipework, radiators and the boiler. We measure rooms, assess insulation and propose radiator sizes, controls and zoning for even heat distribution.
Installation Day
Our Gas Safe engineers fit the boiler, radiators, valves and thermostats with tidy pipe runs and minimal disruption. We coordinate any decorator-friendly finishing and test for leaks.
Commissioning & Handover
We balance the system, programme thermostats and explain controls. All work is documented, left tidy and covered by a 12-month workmanship guarantee.
Benefits
Why Choose us for Central Heating System Installation?
Experienced, local engineers
Over 24 years in Monmouthshire, Gwent and Cardiff — family-run, responsive and familiar with local homes from Victorian terraces to modern new builds.
Gas Safe registered & brand partners
All gas work by Gas Safe registered engineers; Worcester Bosch and Vaillant brand partners for reliable boilers and authorised installations.
Insured with a 12-month guarantee
Public liability insurance on every job and a 12-month workmanship guarantee give you peace of mind after installation.
Complete installs and sensible system design. We size radiators and pipework to each room, position thermostats and TRVs for optimal zoning, and recommend controls — from standard timers to smart thermostats — to reduce fuel bills and remove cold spots. Typical installs include radiator replacement or relocation, new pipework through lofts or garages, and full system upgrades where old boilers and single-pipe layouts need modernising.
Safe, certified workmanship with local aftercare. JSM Heating Services Ltd are Gas Safe registered, Worcester Bosch and Vaillant partners, and carry public liability insurance. Installations include commissioning, system balancing and clear handover notes. For a free site survey call 07388696835. We cover Monmouthshire, Gwent and Cardiff.
FAQ
Frequently Asked Questions
Times vary by property size and scope. A straightforward radiator and thermostat upgrade in a small house can be a day or two; a full system replacement with new pipework and boiler typically takes several days. We provide a clear timeline at survey and keep you updated on progress.
Related Services
Other Services We Offer
Book a free site survey for your central heating upgrade
Arrange a survey and tailored quote. Our Gas Safe engineers will assess your home and recommend a practical, tidy solution.
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