
Finding the right boiler for you
Our gas safe engineers are specialists in installing Glow-worm & Vaillant. However, we are happy to discuss alternatives, should you have another brand of boiler in mind. We also work with Worcester Bosch, Baxi & Navien boilers. Traditional heat only and system boilers can also be discussed. We pride ourselves on transparent costs and value for money, Ensuring you are getting the best Boilers for the best Prices.
FAQs
Can I get a Combi-Boiler installed if I currently have a system or Heat only Boiler?
Absolutley, We would need to visit your property first to see if we think it would benefit changing to a Combi boiler to make sure it is the right decision. (Depending on size of the home, hot water demand etc)
How long will it take to install a new boiler?
Most simple installs can be completed in a single day, conversions from System/Heat only to Combi may take longer. Alongside your quote you will be told how long to expect the installation to take.
Do I need to replace my old radiators when getting a new boiler?
Not necessarily. However, if your radiators are old or inefficient, replacing them can improve heating performance and energy efficiency.
Do I need to power flush my system before installation?
It’s highly recommended. A power flush removes sludge and debris from your heating system, preventing damage and improving efficiency.
How often should my new boiler be serviced?
Boilers should be serviced annually to maintain efficiency, safety, and to keep the manufacturer’s warranty valid.
Can I move my boiler to a different location in my home?
Yes, boilers can often be relocated (e.g., from the kitchen to the loft), but this may increase installation costs due to extra pipework and flue changes.
Will a new boiler reduce my energy bills?
Yes — modern A-rated condensing boilers can be up to 90%+ efficient, saving you hundreds per year on gas bills compared to older models.
"We used CRM Plumbing & Heating to fit a new boiler. Not only did they give us clear options for different boilers, explaining the differences between them, but they fitted our boiler exactly when they said they would. Craig and his colleague were friendly, informative, helpful, and worked really hard to get the job done. If you want a boiler fitted, ask them!"

Upgrade to an Energy-Efficient Boiler and Feel the Difference
Installing a new, energy-efficient boiler is one of the smartest investments you can make for your home. Modern boilers heat your property faster, use less fuel, and maintain consistent comfort throughout every room. With efficiency ratings of up to 90% or more, you can cut your energy bills, reduce your carbon footprint, and enjoy quieter, more reliable heating all year round. Plus, with advanced controls and smart thermostat compatibility, you’ll have complete control over your heating, helping you stay warm and save money at the same time.
Range of Glow-worm Combi Boilers
Prices shown are for the lower Kw combi boiler and for an existing combi to new combi swap. Prices may vary depending on the location of installation, current system pipework and flue option. Prices include boiler, all fittings and standard Honeywell thermostatic controls for your new boiler. Smart thermostats are available as an optional extra and at an additional cost. An accurate price can be given by contacting us for a Free Quotation.
