Boiler Installation
Boiler Installation
Preston Fleming Plumbing & Heating is a family-run heating firm with trading roots back to 1954 and 72 years of local experience. Our Gas Safe registered engineers install combi, system and regular boilers across Cardross, Dumbarton, Helensburgh, Alexandria and Glasgow, with full manufacturer registration and certification. All new boiler installations come with a manufacturer's warranty up to 12 years.
How It Works
Survey & written quote
We carry out a free on-site survey to assess pipework, flue routes and hot water needs, then provide a clear written quote and timescale tailored to your property.
Installation & commissioning
Our Gas Safe engineers fit the new boiler, complete all pipework and flue works, commission the system and run safety and efficiency checks on the day of installation.
Certification & local support
We register the install with the manufacturer and Gas Safe, hand over documentation and servicing advice, and remain available for follow-up service or warranty work.
Why Choose us for Boiler Installation?
Decades of local experience
Family-run since 1954 with 72 years of trading in Dumbartonshire — practical knowledge of local properties, tenements and stone-built homes.
Fully accredited and Gas Safe
All gas work is carried out by Gas Safe registered engineers and qualified to BPEC, SNIPEF and CSCS standards.
Guaranteed protection on every installation
Every new boiler installation comes with a manufacturer's warranty available up to 12 years on qualifying models.
Local, family-run boiler installations you can trust. James Fleming heads a Gas Safe registered team that has served Cardross, Dumbarton, Helensburgh, Alexandria and Glasgow for generations. We install combi, system and regular boilers from trusted brands such as Ideal and Worcester Bosch, advising which type suits your hot-water demand, central heating layout and property type — from modern flats to Victorian villas.
Every installation includes a full site survey, manufacturer registration where applicable (including access to up to 12-year Ideal warranties on qualifying boilers), commissioning and paperwork. We remove the old appliance, check flues and condensate routing, complete safety tests and leave the job tidy. To arrange a free quote or discuss suitability for your home call 01389 841942 or email preston.fleming@btconnect.com.