How Long Does A Heating System Last?
Heating systems are the heart of a home in the wintertime. They keep your space warm and comfortable when the weather outside is frigid, making your space cozy and feeling like home. Heating systems are a large investment that lasts for years, but you may wonder exactly how long a heating system lasts. In this article, we’ll go over a few different heating systems, how long they last for, and what you can do to get the most out of your heating system.
We have been installing heating systems all around Southwest Virginia since 2011. We know how brutal the winters in our area can be, and how necessary it is to have a heating system you can depend on.
If you need some help with heating maintenance, repair, or replacement, we can help you out! Give the experts here at Complete Comfort a call at (276) 690-9222, or contact us online. We’d be happy to help you out!
How Many Years Does A Heating System Last?
Most heating systems last between 10 and 20 years. Heating systems last for a varying amount of time depending on a few factors. We’re going to go over these different variables and what you can expect for your heating system. For this example, we’re going to focus on our area of the country, in Southwest Virginia and Northeastern Tennessee.
10 to 20 years is a big range, and there are a lot of reasons your system could get towards 20 years, and even beyond that.
What Kind Of Heating System Do You Use?
The first factor is what kind of heating system you are using.
Heat Pumps: 10-15 years
Gas Furnace: 15-20 years
Oil Furnace: 15-25 years
Electric Furnace: 15-25 years
Boiler: 15-30 years
Each of these systems varies in how many years it will last. Heat pumps are towards the lower end because they are used all year long and experience more wear and tear. They provide air conditioning in the hot months as well.
Almost all other heating systems can last up to 20+ years with proper maintenance and care.
What Kind Of Climate Do You Live In?
If you live in an extremely cold climate, your heating system isn’t going to last as long as it would if you lived in a milder climate. This is because you’ll have to use it more often, and the system will work harder in colder weather.
For our area of Virginia and Tennessee, we see pretty average winters. We see cold weather in the winter and fall, but we’re not in extreme cold like areas of the northern USA and Canada.
How Often Do You Have Your Heating System Serviced?
How often you have your heating system serviced is the most important factor when it comes to how long your heating system will last. We recommend that you have your heating system serviced at least once a year, preferably before winter. If you use a heat pump all year round, you should have it serviced twice, once before summer and once before winter.
When you have your heating system serviced by a professional, they are going to inspect it, clean it, and make sure it is running smoothly. They look over the electrical components, burners, exhaust system, vents, ductwork, and thermostat. This regular checkup and cleaning will help you avoid breakdowns and major issues.
This is the same as getting the oil changed in your car, or going to the doctor for a regular checkup. It helps keep your system healthy and running efficiently.
This regular service will also help you save money in the long run. Efficient operation means less energy used to run the system, and less money spent on energy bills.
Replacing Your Heating System
If you see that your heating system is 10+ years old, it’s getting to be towards the back end of its life in lots of cases. If you start experiencing issues with an older heating system, you should weigh the pros and cons of repairing versus replacing.
If you decide to replace your heating system, make sure you are choosing the RIGHT one that fits your home and your needs. It’s a system that is going to be in your home for the next decade or two. You want to make sure that the system is keeping your home comfortable, and not costing you too much in energy bills. Consider efficiency when making your decision.
Also factor in the kind of energy you want to use. Lots of homeowners are switching to heat pumps because of their low operating costs, and ability to provide both heating and cooling. If you go with a furnace, you’ll also need an air conditioner to stay comfortable in the summer.
Give Complete Comfort a call at (276) 690-9222, or contact us online if you are interested in making the upgrade to a new, energy-efficient heating system!


Replacing an air conditioner is a big investment, and one that you shouldn’t have to worry about very often. In lots of cases, a homeowner thinks they are saving money when they decide to put off an air conditioner installation. Is that actually true though?
We have been experiencing some extremely hot days here in Southwest Virginia, and we know your air conditioning system has been working hard. It’s easy to flip on the AC and turn it up, but it’s important to take any additional steps possible to ease the job on your cooling system, and also help improve your home comfort.
The air filter in your home catches all the dust, dirt, and airborne particles that are flowing through your ductwork and HVAC system. If it goes for months without being changed, it can become clogged and start to block the airflow. This prevents your cooling system from working efficiently, and can cause cooling problems.
In Marion and other parts of our service area, we’re no strangers to power outages, especially after big storms. The problem faced by many people these days is that we rely more and more on electricity- not just for convenience, lighting, refrigeration, and more, but often for medical reasons as well. For example, a close friend recently was found to have severe sleep apnea that was causing heart irregularities, so relying on a CPAP machine every night was critical to avoid more serious heart problems and avoid having a stroke.

At Complete Comfort, many of our team have lived in this community for our whole lives. That means we’re friends and neighbors, and take the responsibility that goes with that seriously. So when one of the owner’s former teachers called and became a customer, we were pretty excited! After all, no one is perfect in school, and if your teacher trusts you with their home and HVAC system, it’s like bringing home a gold star on your report card all over again.
Most people take their HVAC system for granted until it doesn’t operate. It sits there quietly doing its job, day in and day out, until something goes wrong, and then it can be a real problem. And just like people, systems tend to develop problems when they are under stress- when we have a patch of really hot or really cold weather- this can send aging systems into overdrive and they can break down.
The family in Abingdon VA who live in this lovely, split-level home lost power for 5 days during Hurricane Helene and the historic flooding that occurred in the area. Their generator wasn’t working properly and they called us here at Complete Comfort to see what we could do.
When your power is out for an extended period of time, it’s become more than an inconvenience. Loss of electricity means loss of refrigeration, often meaning a significant loss of food stored in the fridge and freezer, no AC or heat in your home, and of course, it can take out hot water, the ability to do laundry, cooking, and for many people, it impacts their ability to work from home as well.
This past year we have seen a lot of significant weather events, from hurricanes to snowstorms. Not only has it caused millions of dollars worth of damage, but it also knocked out the power for homes in our area for a significant amount of time. That’s why in the fall of 2024, this Marion, VA homeowner decided they were over the power outages, and wanted to install a new generator in their home.
Unfortunately for this homeowner, their electrical panel wasn’t going to be able to handle the generator, and it needed to be replaced. We were able to replace the panel easily, and set them up with the right electrical work that could handle their home’s current electrical needs, the generator, and left them with some capacity for any other additional appliances.
Installing a generator means more than simply keeping the lights on during a power outage. Of course it’s great to have the lights on and not have to use candles or flashlights to see, but there are some more important appliances that need power.
One of the most common calls we get is for an HVAC system that isn’t working. It’s not often you think about your heating and air conditioning, but when it’s not working, it’s pretty much all you can think about. That was the case for this Bristol, VA homeowner. They had an HVAC system that wasn’t working.
One of the best parts about this project was hearing from the customer about why they chose us. We weren’t the only HVAC company that they called, and got some other quotes as well. When they decided to go with Complete Comfort, they gave us a few reasons why that made us feel very humbled and appreciative.
After hearing from the homeowners, it sounds like the new air conditioning system was a huge success. Their home is more comfortable than ever before, and their energy bills are lower as well. They want to make sure their system runs well for years to come, so they also have scheduled service for the future as well!
Routine maintenance for your HVAC system is crucial to getting the most out of your heating and cooling units. Unfortunately for this homeowner in Marion, VA, it wasn’t routine maintenance like usual. Instead they ended up needing to replace their HVAC system, something they knew it was about time to do.
After looking at a few options, these homeowners decided to install a new Trane
We also installed a new Generac Generator while we upgraded the HVAC system. They were sick of losing power, especially after dealing with the hurricane so recently. They decided to install a whole home generator, something we install every week for homes and businesses in our area.