Your Local Chew Magna Heating & Air Conditioning Engineers

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Professional Heating & Cooling Solutions in Chew Magna

At AGW Gas Ltd, we’re proud to support the community of Chew Magna with expert boiler, heating, and air conditioning services. From the characterful period homes in the village centre to modern properties around the outskirts, our team understands the needs of local households and delivers reliable solutions to keep you comfortable throughout the year.

Our Gas Safe-registered and REFCOM-certified heating engineers in Chew Magna provide everything from brand-new boiler installations and annual boiler servicing to modern air conditioning systems designed to make your home or business energy-efficient in every season.

While Chew Magna is at the heart of our work, we also serve nearby areas including Chew Stoke, Winford, Stanton Drew, Blagdon, and Pensford – helping households across the Chew Valley enjoy dependable heating and cooling.

Book Online today to arrange your consultation.

Heating & Boiler Services in Chew Magna

At AGW Gas, we are specialists in domestic heating and boiler care. Our Gas Safe-registered engineers provide expert boiler installations, servicing, and repairs, along with complete central heating solutions for homeowners in Chew Magna and across the Chew Valley. Whether you need a brand-new boiler or fast repairs to keep your home warm, you can rely on our trusted team of local heating engineers.

Boiler Installation

If your current boiler is unreliable or costly to run, we can install a high-efficiency replacement tailored to your property. As Worcester Accredited Installers, we fit the latest boilers with extended guarantees of up to 12 years. From combi and condensing boilers to complete central heating upgrades, our installations are carried out with precision and care.

Boiler Servicing & Repairs in Chew Magna

Annual boiler servicing in Chew Magna is essential to keep your system working safely and efficiently. Our engineers provide thorough checks and cleaning to help prevent breakdowns and improve performance. If problems do arise, we also offer fast, dependable boiler repairs on all makes and models – from older systems to the latest Worcester Bosch boilers.

Central Heating Systems

Our services cover the installation, maintenance, and repair of full central heating systems. This includes radiators, underfloor heating, unvented hot water cylinders, and system upgrades. To improve efficiency and extend system life, we also recommend MagnaCleanse® flushing, which clears out debris and sludge, restoring performance and saving on energy bills.

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 Choose AGW Gas Ltd?

When it comes to heating and cooling your home, you want a team you can rely on. At AGW Gas Ltd, we’ve built our reputation in Chew Magna and across the Chew Valley by combining technical expertise with honest, friendly service. Here’s why homeowners choose us:

  • Worcester Bosch Accredited Installer – As approved installers, we fit the latest high-efficiency Worcester Bosch boilers and air conditioning systems, complete with extended manufacturer guarantees for extra peace of mind.
  • Gas Safe & REFCOM Certified – Our engineers are fully qualified to work safely with gas, heating, and refrigeration systems, ensuring every installation and repair is fully compliant.
  • Over 30 Years’ Local Experience – Having served the Chew Valley and North Somerset for decades, we understand the unique needs of local homes – from period cottages to modern family properties.
  • Transparent Pricing – We provide clear written quotes with no hidden extras, so you always know exactly what to expect.
  • Fully Compliant Work – Every project is carried out to meet current building regulations and safety standards.
  • Comprehensive Insurance – With £2 million public liability cover, you can be confident your home is protected while we’re working.


At AGW Gas Ltd, our goal is simple: to deliver reliable, efficient heating and cooling solutions with the personal service you’d expect from a trusted local business.

Air Conditioning Services in Chew Magna

Climate Control Made Simple

At AGW Gas Ltd, we provide professional air conditioning in Chew Magna to keep homes and businesses comfortable all year round. Our systems deliver quiet, energy-efficient cooling in summer and reliable heating in winter – ideal for bedrooms, living spaces, garden offices, or commercial spaces.

Air Conditioning Options

We install the Worcester Bosch Climate range, known for efficiency and smart controls:

  • 3000i & 3200i – Compact and quiet, ideal for single rooms.
  • 5000i – Smart connectivity and advanced filtration.
  • 7000i – Premium performance for whole-home comfort.


Other options include
air-to-air heat pumps, single units, and multi-split systems that connect several rooms to one outdoor unit.

Installation, Servicing & Repairs

Our installation process is simple and hassle-free:

  1. Free site survey & quote – Honest advice with no hidden costs.
  2. Professional fitting – Carried out with care and minimal disruption.
  3. Clean handover – Full demonstration of your new system.


Most installs are completed in just
one to two days, depending on system size. We also offer annual servicing to maintain efficiency and fast repairs for issues such as leaks, poor airflow, or reduced cooling.

Trusted Local Air Con Engineers

As Worcester Bosch Accredited Installers and REFCOM-certified engineers, we ensure safe, compliant installations and reliable aftercare. With over 30 years’ experience in the Chew Valley, you can count on us for expert advice and quality workmanship.

Benefits of Modern Air Conditioning

  • Efficient heating and cooling in one unit.
  • Cleaner, filtered indoor air.
  • Smart, easy-to-use controls.
  • Quiet operation with lower energy bills.

Our Customer Reviews

We value our customers and aim to deliver the best professional service for each and every project.

Read all of our Which? Trusted Trader reviews and see our ratings.

>Contact Us

Ready to improve your heating or cooling in Chew Magna? Get in touch for a free, no-obligation site survey and quote.

📞 Call us: 01275 846437 / 07796 132327
📧 Email: enquiry@agwgas.co.uk
🏠 AGW Gas Ltd, 52 Drakes Way, Portishead, Bristol, BS20 6LD
👉 Or simply Book Online below and our friendly team will be in touch.

Serving Chew Magna and the Chew Valley with Expert Heating & Cooling

At AGW Gas Ltd, we are proud to be the trusted choice for heating and air conditioning in Chew Magna. Our Gas Safe and REFCOM-certified engineers work with homeowners and businesses throughout the village, providing everything from new boiler installations to air conditioning repairs and annual boiler servicing.

While most of our work is carried out in Chew Magna itself, we also serve nearby areas such as Chew Stoke, Winford, Stanton Drew, Blagdon, Pensford, and surrounding parts of the Chew Valley. Wherever you are locally, you can rely on AGW Gas for a professional, friendly service that keeps your home comfortable all year round.

Frequently Asked Questions

Every 12 months – this keeps your boiler running efficiently and helps avoid costly breakdowns.

It depends on your property size and heating needs. We’ll recommend the most efficient option for your household.

This depends on the size of your property and your lifestyle. Smaller homes may benefit from a single unit, while larger properties are often better suited to multi-split systems. We’ll recommend the most efficient choice for you.

With regular servicing, most modern air conditioning systems last between 12–15 years. Worcester Bosch Climate models are designed for durability and reliability.

  • 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 recommend an annual service to maintain efficiency, extend lifespan, and ensure clean, healthy air.

Modern Worcester Bosch Climate models are highly efficient, often cheaper to run than traditional electric heating, especially when used as air-to-air heat pumps.

Yes – all our systems filter and purify air, reducing dust, allergens, and pollutants to create a healthier indoor environment.

There are several types of air conditioning units to suit different needs and property sizes in Chew Magna. The most common options include single wall-mounted units ideal for individual rooms, multi-split systems that connect several indoor units to one outdoor unit for larger homes, and air-to-air heat pumps that provide both heating and cooling in a single, energy-efficient system. Our team will recommend the best type for your home based on your space, lifestyle, and budget.

There are several reputable air conditioning brands and product options available for homes in Chew Magna. At AGW Gas Ltd, we primarily recommend the Worcester Bosch Climate range—including the Climate 3000i, 3200i, Line 5000i, and 7000i models – because of their efficiency, reliability, and smart control features. In addition to single units for individual rooms, we offer multi-split systems that connect several indoor units to one outdoor unit for larger properties, as well as versatile air-to-air heat pumps that provide both heating and cooling in one system. Our team will help you choose the best option based on your property size, lifestyle, and budget.

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