We provide a full range of heating services to keep your home warm, efficient, and safe:
We provide a responsive service across BS9 and the surrounding areas when problems arise.

We will only use the details you provide to us about you or your company directly in connection with the services we provide to you.
When you choose AGW Gas Ltd, you benefit from:
Our air conditioning services ensure year-round comfort, keeping your home cool in summer and warm in winter.
Regular servicing reduces energy bills, improves air quality, and extends the life of your system.


We only work with leading manufacturers such as Worcester Bosch, known for efficiency, reliability, and long-lasting performance. By choosing trusted brands, you benefit from:
As well as Westbury-on-Trym, we serve Clifton, Henleaze, Stoke Bishop, Redland, Portishead, Clevedon, Nailsea, and Long Ashton. If you’re unsure whether we cover your area, simply give us a call.

AGW Gas Ltd is a family-run business with strong local roots. Our engineers are fully qualified, insured, and chosen for their professionalism and reliability. We hold £2 million public liability insurance, comply with all regulations, and guarantee our work for complete peace of mind.
Yes – we respond quickly to breakdowns in the BS9 area.
We provide free, no-obligation quotes tailored to your property.
Most installations are completed within one to two days.
Yes – we’ll dispose of it safely and leave your home tidy.
The system runs quietly and discreetly in the background, keeping your home comfortable.
Typically 10–20 years with regular servicing.
Should I repair or replace my boiler?
If your boiler is unreliable or costly to repair, replacement may be best. We’ll give you honest advice.
Yes – as accredited installers, we can also offer extended guarantees
We recommend an annual service to keep systems safe, efficient, and reliable.
Yes – most modern systems provide both heating and cooling.
Always choose engineers who are Gas Safe registered for any boiler or gas work, and REFCOM-certified for air conditioning. At AGW Gas Ltd, all of our team hold these qualifications, so you can be confident that every job is completed safely and to the highest standards.
Yes – we provide free, no-obligation quotes for all heating and air conditioning services. Our team will assess your requirements, explain your options clearly, and provide a written estimate with no hidden extras.
We work with a range of trusted manufacturers, including Worcester Bosch, known for efficiency and reliability. Our engineers can install, service, and repair most leading boiler and air conditioning brands.
Yes. As Worcester Bosch Accredited Installers, we can offer extended guarantees on new boilers and systems. All of our installation and repair work is also backed by our own guarantee for added reassurance.
There are several types of air conditioning units to suit different needs, including wall-mounted split systems, multi-split systems for multiple rooms, and portable units. Each type offers unique benefits—such as quiet operation, energy efficiency, and the ability to cool or heat individual rooms—making it easy to find the right solution for your property.
All of our air conditioning installations feature modern, energy-efficient systems from trusted brands like Worcester Bosch. These units offer quiet operation, reliable performance, and advanced controls for year-round comfort. As accredited installers, we provide extended manufacturer warranties on new systems, along with our own guarantee on installation work—giving you complete peace of mind.