Frequent breakdowns
Repeated callouts can quickly make a new boiler the more sensible long-term option.
Replacement boiler advice
If your boiler is old, unreliable or no longer economical to repair, Bay Plumbing & Heating can help you choose and install the right replacement boiler for your home.

A replacement boiler may be worth considering if your current boiler is unreliable, expensive to repair, inefficient, difficult to source parts for or no longer suitable for your home's heating and hot water demand.
Repeated callouts can quickly make a new boiler the more sensible long-term option.
High parts costs should be weighed against the value and age of the current boiler.
A correctly sized boiler can improve hot water performance where the current setup is struggling.
New noises can suggest wear, circulation problems or components that need attention.
Modern boilers and controls can be more efficient when installed and set up correctly.
Older boilers can become difficult or costly to repair when parts availability drops.
A replacement boiler should be sized around the home, hot water demand, existing radiators, controls and how the household uses heating. Oversizing can be inefficient, while undersizing can leave the home short of hot water or heating performance.
The cost of a new boiler depends on the boiler model, output, flue position, system condition, controls, pipework changes and whether the job is a straightforward swap or needs extra heating system work.
The right boiler depends on hot water demand, property size and existing heating setup.
Flue route, access and boiler position can affect installation time and materials.
New thermostats, smart controls or system improvements can be included where useful.
Older pipework, radiators or controls may need attention to protect the new boiler.
We discuss your current boiler, home, heating needs and any problems you are having.
We check the existing system, location, controls and hot water requirements.
You receive a clear installation quote with suitable boiler options.
Your new boiler is installed safely and neatly by Gas Safe registered engineers.
We commission the boiler, explain the controls and provide relevant paperwork.
We can advise on suitable boilers from leading manufacturers including Worcester Bosch, Ideal, Baxi and Vaillant.
Controls have a big effect on how easy the heating is to use. As part of a boiler quote, we can advise on room thermostats, programmers, smart controls and practical upgrades that suit the way the home is used.
These higher-quality boiler and control images show the sort of modern installation finish, boiler styling and control options homeowners often ask about when comparing replacement boiler choices.



Most new boilers include a manufacturer warranty, but the exact length and conditions depend on the brand, model and installation requirements. Annual servicing is normally needed to keep warranty cover valid.
Reviews across Google, Which? Trusted Traders and Checkatrade regularly mention tidy workmanship, clear explanations, reliable communication and confidence in the boiler or heating advice given.
Customers value being told what has been checked, what has been found and what the sensible next step is.
Boiler and heating work is carried out with respect for the home, with rubbish and old parts dealt with properly.
From service bookings to repair advice, customers often mention prompt replies and straightforward guidance.
Customer feedback is useful because it shows how the work feels in real homes, not just how the service is described on the website. Reviews for Bay Plumbing & Heating regularly mention clear explanations, tidy work and reliable communication.
Installation reviews should mention neat work, clear handover, old boiler removal and confidence using the new heating controls.
Reviews across Google, Which? Trusted Traders and Checkatrade support the boiler-first local reputation.
Customers often value knowing whether a service, repair or replacement is the sensible route.
Next steps
Customer feedback
Real quotes from Checkatrade, Trustpilot, Which? Trusted Traders and MyBuilder — plus Google for live scores — published here as lightweight, crawlable HTML (not embedded widgets).



Verified excerptA quick and efficient installation on the agreed date. Old boiler, packing and rubbish removed. A great job.
Boiler installation
Postcode area TQ2 · Torbay area
Verified excerptProbably the most thorough service our boiler has had since installation. The attention to detail regarding safety was really appreciated.
Boiler servicing
Postcode area EX8 · Torbay areaVery thorough and discussed his findings as he went along. Offered help and advice. Very personable and professional.
Boiler diagnostics
FAQs
The cost depends on the boiler, installation complexity, controls, flue position, system condition and any upgrades required. A clear quote will be provided after assessment.
Many straightforward boiler replacements can be completed in one to two days, but this depends on the job.
Yes, removal and disposal of the old boiler can be included as part of the installation.
Yes, heating controls can be upgraded as part of the installation.
Most new boilers come with manufacturer warranties, depending on brand, model and installation requirements.
Ready to book?
Get clear local advice before you replace your boiler.