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5 star reviews
What actually happens during a free boiler installation survey? In short, one of our engineers visits your home, looks at your current setup, and talks through your options before giving you an accurate quote, tailored to your property rather than a generic estimate. Our online quote tool can give you
How does boiler size affect cost and performance? “Size” for a boiler doesn’t mean its physical dimensions, it refers to its output, measured in kW, and getting this right matters more than most people realise. Too small, and your boiler struggles to keep up. Too large, and you’re paying for
Old boiler vs new, how much could you actually save on energy bills? The honest answer is that it depends on your current boiler, your home, and how you use your heating, so we won’t give you a made up figure that might not apply to your household. What we
Why does it matter whether your engineer is a Gas Safe registered engineer? Because it’s the law. Anyone working on gas appliances, pipework or flues in Great Britain must be Gas Safe registered, and using someone who isn’t puts your home, your family and your insurance at risk. At Campbell
What should you expect on boiler installation day, in terms of what actually happens around your home rather than the technical side of the job? Between preparing the night before, the engineer’s arrival, some disruption during the day, and a handover at the end, most households find installation day far
How long does a boiler installation take? For most homes across Renfrewshire, a straightforward, like for like combi boiler swap takes one working day. If you’re moving from a conventional or system boiler to a combi, changing fuel type, or fitting a boiler somewhere new, it can take two to
If you’re thinking about getting a replacement boiler in Renfrewshire, you might be wondering if it matters which brand you choose, and what does it actually mean when an installer says they’re accredited? At Campbell Gas, we’re accredited installers for both Worcester Bosch and Vaillant Advance, and honestly, neither brand
Wondering how long the warranty on a new boiler is? There’s no single answer, it depends on the manufacturer, the specific model, and who installs it. Warranty lengths generally range from around 2 years on entry level models up to 12 years or more on qualifying installations from accredited installers.
What are the signs you need a new boiler, rather than another repair? A boiler that’s over 10 to 15 years old, breaking down repeatedly, or becoming increasingly expensive to keep running is usually telling you it’s time to replace rather than repair again. Age and repair frequency aren’t the
If it’s time to replace your boiler you might have come across terms such as combi, system and conventional boilers whilst doing a bit of research but which one is right for you and your home? A combi boiler heats water directly from the mains and suits most flats and
How do you pay for a new boiler? Most households either pay upfront or spread the cost, and at Campbell Gas we offer both, so you’re not limited to paying everything at once. Full finance terms live on our dedicated finance page, so rather than repeat those details here, this
Is there a best time of year to install a new boiler? In short, yes, booking in spring or summer, before the colder months arrive, tends to be less stressful than waiting until your boiler fails in the middle of winter. There’s no legal or technical reason a boiler can’t
Our Main Services
Customer Reviews
Our reputation is built on consistent five-star service, and
we stand behind every job with a satisfaction guarantee.
But don’t just take our word for it . You can read reviews left by many of our happy customers over the years.
Boiler replaced and new radiators
Boiler replaced and new radiators, old boiler and water tank removed. The work was carried out efficiently and took 2 days. All mess cleaned up and collected for recycling. Punctual and good work ethic. Explained and showed how to work boiler and controls. the Highly recommended.
Kenny Goudie
Highly recommended
D Williams
5 star reviews
