Heating and Air Conditioning Specialists in Congresbury

At AGW Gas Ltd, we’re proud to be the trusted choice for heating and air conditioning services in Congresbury and the surrounding villages.

Heating Services in Congresbury

We offer a complete range of heating services to keep your home warm and efficient throughout the year:

  • Boiler installations and upgrades – with extended guarantees for peace of mind.
  • Boiler servicing and repairs – annual maintenance and fast breakdown response.
  • Central heating systems – design, installation, and full servicing.
  • Radiator services – replacements, repairs, and MagnaCleanse® flushing.
  • Unvented cylinders & hot water systems – safe installation and ongoing servicing.
  • Gas fires – professional installation, safety checks, and routine maintenance.
  • Underfloor heating – modern, discreet, and efficient home heating.

We also provide a responsive repair service throughout Congresbury, Wrington, and surrounding areas when urgent issues arise.

Boiler Servicing

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.

Why AGW Gas is a Popular Choice in Congresbury

Choosing AGW Gas Ltd means you benefit from:

  • Gas Safe registered heating engineers.
  • REFCOM-certified air conditioning specialists.
  • Worcester Bosch Accredited Installers for the latest energy-efficient systems.
  • Clear pricing with no hidden extras.
  • Fully insured work with guarantees.
  • A strong reputation backed by excellent reviews on Which? Trusted Traders.

Air Conditioning Services in Congresbury

Our air conditioning services are ideal for homes in Congresbury, providing cool comfort in summer and efficient heating in winter:


With regular servicing, you’ll benefit from lower running costs, improved air quality, and longer system life.

Contact us today for reliable air con solutions

Air Conditioning
Gas Engineer

Trusted Brands, Lasting Reliability

We only install and maintain systems from leading manufacturers like Worcester Bosch. With AGW Gas, you’ll enjoy:

  • Proven reliability and efficiency.
  • Extended warranties on new systems.
  • Modern, quiet, energy-saving technology.
  • Reduced running costs over time.

Areas We Cover

In addition to Congresbury, we work throughout North Somerset – including Wrington, Churchill, Blagdon, Winscombe, Backwell, Portishead, Nailsea, and Clevedon. Not sure if we cover your area? Just give us a call.

AGW Gas Ltd, Portishead

AGW Gas Ltd is a family-run business with strong roots in the local area. All our engineers are fully qualified, insured, and chosen for their professionalism and reliability. With £2 million public liability insurance and a guarantee on all work, you can have complete peace of mind when choosing us.

Contact us today to arrange boiler, heating and air conditioning services in Congresbury.

Call us: 01275 846 437 or 07796 132 327

Email Us: enquiry@agwgas.co.uk

Frequently Asked Questions

Yes, we respond quickly to breakdowns across the BS22–BS24 area and aim to restore your heating and hot water as soon as possible.

We provide free, no-obligation quotes tailored to your property and heating needs. Simply call us or complete our enquiry form, and we’ll arrange a convenient site survey before providing a clear written estimate.

Most boiler installations are completed within 1–2 days, depending on whether it’s a straightforward replacement or a full central heating upgrade. We always aim to minimise disruption.

Yes. Our engineers will safely remove and dispose of your old boiler, and we ensure your home is left clean and tidy once the work is finished.

  • An indoor unit (mounted high on a wall inside your home) removes warm air and replaces it with cooled or heated air.
  • An outdoor unit (fitted to a wall, roof, or balcony) releases warm air outside and brings in fresh air to be cooled or heated.

The system runs quietly and discreetly in the background, keeping your home comfortable.

We understand the stress of being without heating or hot water. Wherever possible, we offer prompt appointments and can often arrange installations at short notice—just let us know when you get in touch.

With regular servicing, most boilers last 10–20 years. If you’re experiencing frequent breakdowns, reduced efficiency, or rising repair costs, it may be more cost-effective to replace your system.

If repairs are becoming costly or your boiler has persistent issues, replacement is often the most sensible choice. Our engineers will assess your system and provide honest advice.

It depends on your property size and hot water demand:

  • Combi boilers – best for smaller homes with lower hot water use.
  • System boilers – ideal for medium to larger homes with multiple bathrooms.

Regular boilers – suited to older properties with traditional hot water cylinders.
We’ll help you choose the right option for your needs.

We work with trusted brands such as Worcester Bosch, known for efficiency and reliability. As accredited installers, we can also offer extended guarantees for added peace of mind.

Our full installation service covers:

  • Removing your old system.
  • Fitting the new boiler.
  • Upgrading radiators if needed.
  • Flushing the system for efficiency.
  • Setting up all controls and providing a demonstration.

We recommend an annual service for both boilers and air conditioning units. This keeps them safe, efficient, and reliable while helping to maintain extended warranties.

Yes – most modern air conditioning systems provide both heating and cooling, ensuring year-round comfort.

Yes, Worcester Bosch are among the most energy-efficient and reliable boilers and air conditioning units available, making them a smart long-term investment.

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