Boiler Installation

Boilers work hard all year around providing hot water and keeping your house warm. We can assess your home and advise you on the best boiler for your home..Read More »

Boiler Repair

We are dedicated to getting you and your heating system back up and running as it should be. So, if your boiler has stopped working or is not working correctly give us..Read More »

Boiler Service

A Service to help keep your boiler running smoothly. Your gas boiler is an essential part of your home. You rely on it to bring your heating and hot water..Read More »

Plumbing or Heating

Whether the problem is with one radiator, a broken pump, valves you can rely on us to keep your home warm and your water hot..Read More »

Landlord Certificate

We are fully accredited Gas Safe Engineers. We can either carry out inspections prior to or during tenancies..Read More »

Power Flush

A Service to help keep your boiler running smoothly. Your gas boiler is an essential part of your home..Read More »

Drainage

Whether you have an existing drainage problem that keep raising its head:Read More »

Air Condition

We offer guaranteed Ac Installation service with full satisfaction to all our customers.Read More »

About Us

J J Heating and Cooling Ltd. is taking care of all your gas and Air Condition installations. We are known service provider for boiler installation, plumbers, air conditioning and power flushing in locations ST Albans, Stevenage and Borehamwood. We install new central heating systems, new boiler installations, we do power flushing, Landlord Certificate and a range of other gas appliances and services. We provide comprehensive advice, high-quality professional work and an extensive level of service which is monitored always - both during and after the completion of the project. We're there for you, in person, both during and outside of normal office hours.

JJ Boiler & Air Conditioning

Experienced Team

We as service provider for boiler installation, plumbers, air conditioning and power flushing in locations ST Albans, Stevenage and Borehamwood, our experienced senior team collaborates closely with you throughout our engagement. We can figure out solutions to the most complex of challenges and deliver practical yet impactful solutions to our clients.

We take great pride in our work and strive for consistent excellence. This leads to the development of strategic insights and recommendations that you can support with confidence.

Successful cases
in 10 years.

Our Testimonials

JJ Heating & Cooling Ltd.

Sucessful Cases

we have handled numerous industrial explosion cases, both large and small, which have resulted in seven-figure recoveries for our clients.

During the last 10 years, we have helped many companies both understand the increasingly strict regulatory mandates required of their business and achieve compliance cost-effectively.

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