01438 353 928 / 07721 579 228

Main logo-CJ Walsh Plumbing & Heating Ltd

Combination boiler

• Hot water on demand

• No need for a cold water tank or hot water cylinder

• Ideal for small houses and apartments


Conventional boiler

• Delivers hot water to multiple taps at once

• Includes a cold water tank and hot water cylinder

• Ideal for larger homes with more than one bathroom


System boiler

• Similar to a conventional boiler

• Many key components built into the boiler unit

• Ideal for larger homes looking to save space

Boiler installation and servicing

Do you need a new boiler or are you in need of repairs? C J Walsh Plumbing & Heating Ltd provide a complete boiler installation and repair service in Stevenage and throughout Hertfordshire, Bedfordshire and North London.

The types of boilers we install

Gas servicing

It is important to make sure your boiler is in good working order on an annual basis to prolong the life of your boiler and avoid costly repairs or replacements. C J Walsh Plumbing & Heating Ltd offer a complete package covering all your gas servicing requirements:

• All main parts are cleaned to prevent carbon monoxide incidents and improve gas efficiency

• We check for leaks and corrosion on radiator valves and exposed pipe work.

• Boiler controls and component checks

• Gas meter checks

• Flue checks for safety and efficiency

• Carbon monoxide detector installed

Our boiler technicians work on all models and makes of boilers to fault find, repair, replace parts and carry out annual services. We work closely with manufacturers and suppliers to diagnose and to obtain parts as quickly as possible for you, so that we can get your heating system fixed quickly and efficiently.


We cover the surrounding areas of Stevenage in Hertfordshire, Bedfordshire and North London.

Boiler breakdowns and repairs

C J Walsh Plumbing & Heating Ltd

Professional plumbing and heating services

"Chris did an excellent job replacing our hot water tank. Very professional, punctual and would highly recommend."