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5 star reviews
It’s a freezing morning, the house is cold and the boiler has stopped with a fault light on. If you have a condensing boiler, a frozen condensate pipe is one of the most common reasons in a Scottish winter. You can often sort it yourself: find the pipe, thaw it
It’s one of the most common heating questions we’re asked once the nights draw in. For most homes with a gas boiler, the answer is no: heating the house when you need it, on a timer, uses less gas than leaving it running on low all day. There are exceptions,
Long, dark evenings and damp, frosty mornings are a real test for any heating system, so it’s no surprise people ask whether a heat pump can cope. The short answer is yes. A well designed air source heat pump keeps working below freezing, defrosts itself when ice builds up and
The first cold evening of autumn arrives, you put the heating on for the first time in months and the radiators stay cold. It’s a common story. After a long summer off, heating systems can be slow to wake up, and small problems show up all at once. Many are
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? When we talk about boiler “size”, we don’t mean its physical dimensions. We mean its output, measured in kilowatts (kW), and getting this right matters more than many homeowners realise. A boiler with too little output may struggle to meet your home’s
Old boiler vs new: how much could you actually save on energy bills? The answer 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 can explain is why replacing
Why does it matter whether your engineer is Gas Safe registered? Most importantly, because gas work must be carried out legally and by someone who is properly qualified for the work they’re doing. Anyone carrying out gas work covered by the Gas Safety (Installation and Use) Regulations must meet the
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.
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
