Your Local Nailsea Heating & Air Conditioning Engineers

CALL US TODAY TO BOOK YOUR HEATING OR COOLING PROJECT

Professional Heating & Cooling Solutions in Nailsea

At AGW Gas Ltd, we provide expert boiler, central heating, and air conditioning services for homes and businesses across Nailsea and the wider North Somerset area.

Our Gas Safe-registered and REFCOM-certified engineers deliver everything from new boiler installations and annual servicing to complete air conditioning systems that keep you comfortable all year round.

Whether you live in Nailsea, Clevedon, Portishead, Yatton, or Weston-super-Mare, we offer solutions tailored to your property and your lifestyle.

Contact us today to arrange your consultation.

Bosch air conditioning Portishead, North Somerset
Worcester bosch boilers installed across North Somerset and Monmouthshire
Boiler Servicing

Heating & Boiler Services in Nailsea

  • Gas Boiler Installation – Worcester Bosch accredited installers with guarantees of up to 12 years.
  • Boiler Servicing & Repairs – Annual servicing and prompt breakdown repairs.
  • Central Heating Systems – Radiators, unvented hot water cylinders, and underfloor heating.

Air Conditioning Services in Nailsea

Climate Control Made Simple

Our air conditioning systems provide quiet, energy-efficient cooling and heating – perfect for bedrooms, living rooms, and home offices.

We offer:

  • AC Installation – Worcester Bosch systems tailored to your home.
  • AC Servicing – Regular maintenance to keep your system efficient.
  • AC Repairs – Fast, reliable fixes for common issues like leaks, poor airflow, or warm air.

 

Benefits of modern air conditioning include:

  • Rapid heating and cooling for individual rooms.
  • Clean, filtered air that reduces allergens and dust.
  • Smart controls for simple temperature management.
Air Conditioning

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?

  • Worcester Bosch Accredited Installer
  • Gas Safe & REFCOM Certified Engineers
  • Over 15 years’ experience in North Somerset
  • Clear written quotes with no hidden fees
  • Work fully compliant with building regulations
  • £2m public liability insurance for peace of mind
  • Plumbing & bathroom services

Our Accreditations & Professional Standards

At AGW Gas Ltd, we are committed to the highest standards of safety, quality, and professionalism. Our engineers and company hold the following accreditations:

  • Gas Safe Registered: Legally required for anyone working on gas appliances in the UK. Our registration guarantees safe, compliant gas work in your home.
  • REFCOM Certified: Ensures our team is qualified to safely install, maintain, and repair air conditioning and refrigeration systems in line with environmental regulations.
  • Worcester Bosch Accredited Installer: Recognised by Worcester Bosch for meeting their strict standards in installation and customer care, allowing us to offer extended guarantees on selected products.
  • Fully Insured and Compliant: We carry £2m public liability insurance and ensure all work meets current building regulations.

Contact Us

Ready to improve your home’s heating or cooling in Nailsea? 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.

Boiler & Heating FAQs

Your boiler should be serviced once a year. Regular servicing ensures safety, keeps efficiency high, and prevents expensive breakdowns during cold spells.

Our engineer will check all key components, clean filters, test safety devices, and make sure your system is running efficiently. You’ll receive a written service record for peace of mind.

Most straightforward replacements take one day. Larger Nailsea homes or complex heating systems may take 1–2 days to ensure everything is installed to the highest standard.

The cost depends on your property size, hot water demand, and the system you choose. We provide clear written quotes with no hidden extras.

  • 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.

Yes – as Worcester Bosch Accredited Installers, we can provide up to 12 years’ parts and labour guarantees on selected boilers.

Yes. We provide professional boiler installation and boiler replacement services for homes and businesses across Nailsea and the surrounding North Somerset area. Our engineers will assess your property, recommend the most suitable boiler for your heating and hot water needs, and carry out the installation to current building regulations.
Yes. If your boiler has stopped providing heating or hot water, our engineers can diagnose the issue and carry out the necessary repairs. We deal with common faults such as pressure loss, component failures, and system issues to restore your heating as quickly as possible.
We install all major brands and models of boilers, including Worcester Bosch, Baxi, and Vaillant. This includes popular models such as Worcester Bosch Greenstar, Vaillant ecoTEC plus, Vaillant ecoFIT pure, and Baxi combi and system boilers. Our engineers will recommend the most suitable boiler based on your property, usage, and budget.

Air Conditioning FAQs

While the UK climate is mild, more homeowners in Nailsea are choosing AC for home offices, conservatories, and bedrooms. Modern systems also provide efficient heating in winter, making them a year-round investment.

We recommend at least once a year. Servicing improves efficiency, maintains air quality, and extends the lifespan of your unit.

Watch out for warm air blowing, unusual noises, leaks, unpleasant odours, or sudden increases in your electricity bills. Call us straight away for a rapid response.

No – WB air conditioning units are designed to be whisper-quiet, making them ideal for bedrooms and home offices.

Service Process FAQs

You can call our office, email us, or use our online booking form. We’ll confirm a time that suits you and provide reminders before your appointment.

Yes – all site surveys are free and without obligation. Our engineer will assess your needs, explain your options, and provide a clear quote.

We serve Nailsea and surrounding towns across North Somerset including Clevedon, Portishead, Yatton, Congresbury, and Weston-super-Mare

Get in Touch