Boiler Services, Installation, Repair & Replacement

Whether you need a new boiler, a boiler replacement, or boiler repairs, QAS is your number 1 choice. We have been installing, repairing, and servicing gas boilers, electric boilers, combi boilers, condensing boilers, and heat pumps for many years.

Using only the highest quality and energy-efficient boilers from the leading manufacturers.

We are professional and skilled in every aspect of boiler installation. Our expert boiler fitters are all Gas Safe Registered engineers and can advise you on the type of boiler you need and guide you through the whole process.

Boiler Services & Repairs Cheltenham

Trusted Installers of New Boilers

Modern boilers are known for their reliability and efficiently and they come with other benefits as well including:

  • Up to 30% better fuel efficiency than older boilers
  • Extended warranties on the product installed & the work completed
  • Save on gas
  • Green deals available
  • Better water & heat distribution
  • Expert advice on boiler options & their suitability for your home

Approved Boiler Installation of Major Boiler Manufacturers

Worcester Bosch
Glow Worm
Fast & Reliable Boiler Repairs Cheltenham

Fast & Reliable Boiler Repairs

Boiler technology has come a long way in recent years and many modern boilers are known for improved efficiency, reliability and energy saving. But the fact remains that most boilers will go wrong at some point and that’s where QAS can help.

We are specialists in boiler repairs, servicing, and installations. We offer a rapid response and professional boiler repairs for all makes and models of gas boilers, combi boilers and commercial boilers.

Offering the highest level of expertise and customer service that you would expect from one of the leading boiler repair companies, we guarantee you fast, efficient, and cost-effective service from our highly trained, Gas Safe Certified team of qualified heating engineers and plumbers.

Our boiler repair engineers can fix any boiler and common boiler repair jobs including:

  • Low water pressure
  • Faulty PC Boards or gas valves
  • Boiler keeps switching off or resetting
  • Hot water temperature fluctuating
  • Heating comes on with no hot water
  • No hot water
  • No heating
  • Faulty or leaking heat exchanger
  • Faulty diverter valve
  • Leaking boiler
  • Strange boiler noises
  • Circulation problems
  • Boiler overheating
  • Ignition faults

Are you interested in our services? Call us today on 0345 835 81 41

Central Heating Services, Repairs & Maintenance

While your boiler is the main component of your heating, there are other elements of your central heating system that need maintenance checks to ensure the system functions as it should. Here at QAS, we carry out a range of central heating repairs and maintenance services, ensuring your home remains warm, safe and energy efficient all year round.

We have been keeping homes well heated during the winter months for many years. Our central heating maintenance and repairs service keeps your heating system working at its best and can save you money in the long term.

Our central heating engineers are highly trained and fully qualified. They are Gas Safe Certified and have been repairing and servicing central heating systems across the local area for many years.

Central Heating Services Cheltenham

Central Heating Experts

Whether you’re looking for a brand-new installation or want to replace the old existing heating system, we provide the expertise, equipment, and parts necessary to keep your home warm all year round. Over time your central heating can become temperamental, knocking pipes, tanks, and radiators... sound familiar?

We undertake extensive checks on your central heating system including:

  • Checking for pipe & boiler problems
  • Radiators heating up & staying hot
  • Water pressure & hot water problems
  • All heating valves & radiator leaks
  • Any broken or blocked pipes
  • Any leaking water from the system
  • Power flushing the complete system
  • Gas boiler service & repairs
  • Combi boiler service & repairs

Frequently Asked Questions


Gas Boilers

Boiler Servicing

Are you interested in our services? Call us today on 0345 835 81 41

Why Choose QAS?

Most of our work comes from recommendation by existing customers, which is a testament to our level of service and workmanship.

Our clients benefit from a skilled workforce with a track record of integrity and professionalism and all our boiler services and central heating repairs are of high quality and cost-effective.

With public liability insurance, competitive prices, and our guarantees, we remain the preferred heating engineers in.

You can rely on our expertise and professionalism when it comes to quality heating solutions:

  • Gas Safe Registered
  • Professional Gas Engineers & Plumbers
  • Rapid Response From Local Engineers
  • Free Estimates
  • Fully Insured
  • Competitive Prices
  • Full Manufacturer Warranty
  • Family Run Business
  • Highly Recommended
  • Reliable & Friendly Service
  • Vaillant Advance Installer
  • Worcester Accredited Installer

Gas Safe Registered Engineers

QAS are fully qualified and approved engineers with GAS Safe; the UK's largest certification board for gas engineers. This means QAS are vetted and reviewed by strict assessments.

Are you interested in our services? Call us today on 0345 835 81 41