October 23, 2025

How Regular Servicing Protects Your Investment
You've invested in a quality boiler installation, complete with professional pipework and expert craftsmanship. But your work isn't quite finished. Just like a car needs regular MOTs and services, your boiler needs annual attention to keep it running safely, efficiently and reliably for years to come.
At Heritage Heating Services, we've spent 20 years installing and maintaining heating systems across Bristol, Bath and the surrounding areas. Time and again, we've seen how regular servicing makes the difference between a boiler that lasts decades and one that fails prematurely.
Why Annual Servicing Matters
Your boiler works hard, especially during the colder months. It's constantly heating water, managing pressure, and cycling on and off throughout the day. Over time, this takes its toll. Components wear, seals degrade, and small issues can develop into bigger problems.
Annual servicing catches these issues early, before they cause breakdowns or damage. It's preventative care that keeps your heating system in peak condition, much like regular dental check-ups prevent serious problems down the line.
Protecting Your Guarantee
Here's something many homeowners don't realise: most boiler manufacturers require annual servicing to keep your guarantee valid. Miss a service, and you could find yourself facing a hefty repair bill that should have been covered.
At Heritage Heating Services, we offer a 12-year guarantee on our installations, but this is conditional on annual servicing by a Gas Safe registered engineer. It's not just a box-ticking exercise; it's a vital part of ensuring your system performs as it should throughout its lifespan.
Without regular servicing, you're essentially invalidating the safety net that protects your investment. Given that a boiler replacement represents a significant expense, an annual service is remarkably cost-effective insurance.
Safety First
Your boiler burns gas to heat your home, and whilst modern boilers are incredibly safe, they still require proper maintenance. Annual servicing includes crucial safety checks that protect you and your family.
A Gas Safe registered engineer will check for carbon monoxide leaks, inspect the flue, test safety devices, and ensure all combustion processes are working correctly. These checks are literally life-saving because carbon monoxide is colourless, odourless, and extremely dangerous.
We take safety seriously at Heritage Heating Services. Every service we carry out includes comprehensive safety testing, and we'll always alert you immediately if we find any concerns.
Maintaining Efficiency
A well-serviced boiler is an efficient boiler. Over time, components can become dirty or worn, forcing your boiler to work harder to achieve the same results. This means higher energy bills and increased wear on the system.
During a service, we clean key components, check and adjust settings, and ensure everything is operating at optimal efficiency. The energy savings from a well-maintained boiler can actually offset the cost of the service itself.
Small efficiency losses add up over time. A boiler running below its potential efficiency might cost you hundreds of pounds extra each year. Regular servicing keeps your system running as economically as possible.
Preventing Breakdowns
There's never a convenient time for your boiler to break down, but it always seems to happen on the coldest day of the year. Regular servicing dramatically reduces the risk of unexpected failures.
During a service, we identify components that are wearing and likely to fail soon. Replacing a worn part during a routine service is far better than facing an emergency call-out and a significant repair bill in the middle of winter.
We've lost count of how many emergency calls we've attended that could have been prevented with regular servicing. A small investment in annual maintenance can save you considerable stress and expense.
Extending Your Boiler's Lifespan
A quality boiler installation should last 15 to 20 years, but only with proper care. Regular servicing is what makes that longevity possible.
Think of it this way: would you expect a car to last 15 years without regular services? Your boiler is just as complex and works just as hard. Components need cleaning, adjustments need making, and wear needs monitoring.
At Heritage Heating Services, we design our installations to stand the test of time. But even timeless installations need regular attention to reach their full potential. The boilers we installed 15 years ago that are still running perfectly today? They've all been serviced annually.
What Happens During a Service?
A proper boiler service is thorough and takes around an hour. We inspect all visible pipework and connections for leaks or corrosion. We check the boiler's pressure and top it up if needed. We examine the flue and test that combustion gases are venting safely.
Inside the boiler, we clean the heat exchanger and burner, check electrode condition, and test the ignition system. We inspect seals and gaskets for wear and verify that all safety devices are functioning correctly.
We test the system under operating conditions, check control settings, and ensure the boiler is cycling properly. Finally, we provide you with a detailed report of our findings and recommendations for any work needed.
Choosing Your Service Provider
Not all boiler services are created equal. Some engineers rush through in 20 minutes, barely scratching the surface. A proper service takes time and expertise.
Always use a Gas Safe registered engineer. It's a legal requirement and your guarantee of competence. If possible, use the company that installed your boiler. They know your system inside out and have a vested interest in its long-term performance.
At Heritage Heating Services, we're Gas Safe registered with 20 years of experience. We service all the systems we install, and we're always happy to take on servicing for boilers installed by others.
The Cost of Neglect
Skipping services might save you money in the short term, but it's a false economy. You're risking your guarantee, reducing efficiency, increasing breakdown risk, and shortening your boiler's lifespan.
The real cost of neglect often doesn't become apparent until years down the line, when your boiler fails prematurely or you face a major repair that isn't covered by your guarantee. By then, you've lost far more than you saved.
Making It Easy
We understand that remembering to book a service each year can be tricky. That's why we offer service reminders to our customers. We'll contact you when your service is due, making it easy to keep your boiler in top condition.
Many customers choose to book their service for the same time each year, often in early autumn before the heating season begins. This ensures your boiler is ready for winter and any issues are caught before you need your heating most.
An Investment That Pays for Itself
Annual servicing isn't an expense. It's an investment in the reliability, efficiency, and longevity of your heating system. It protects your guarantee, prevents breakdowns, maintains safety, and keeps your energy bills as low as possible.
At Heritage Heating Services, we believe in doing things properly. Our installations are designed to be timeless, and regular servicing is what ensures they truly stand the test of time.
Whether you're in Bristol, Bath, or the surrounding areas, if you need your boiler serviced by experienced, Gas Safe registered engineers who take pride in their work, get in touch with Heritage Heating Services today.
For quality workmanship and service you can trust, backed by 20 years of experience, contact us to book your annual service.


