Across Trowbridge and the surrounding villages, more and more homeowners are asking us about heat pumps. Some are renovating older properties, others are simply fed up with rising gas bills. Whatever the reason, the conversation usually starts the same way: “Are they actually worth it?”
The short answer is yes, for the right home. A properly designed and installed heat pump can make a big difference to your energy costs and your carbon footprint. Below, I’ll walk you through what a heat pump actually does, the real benefits of heat pumps, what you can expect in terms of savings and the support available through grants.

What Is a Heat Pump and How Does It Work?
A heat pump is a low carbon heating system that extracts heat from the air outside and uses it to warm your home and hot water. Even when it feels cold outside, there’s still heat energy in the air. The system captures that heat, compresses it to raise the temperature and then transfers it into your radiators or underfloor heating.
Most of the systems we install locally are air source heat pumps. You’ll see a neat fan unit outside, usually at the side or rear of the property. It’s not as noisy as people think. When installed correctly, it’s usually quieter than an old boiler flue rattling on a windy day in Trowbridge.
Inside the home, the setup isn’t hugely different from what you’re used to. There’s a hot water cylinder and a control system that allows you to manage temperatures efficiently. The big difference is how efficiently the system generates heat.
The Main Benefits of Heat Pumps
When customers ask about the benefits of heat pumps, I tend to break it down into comfort, efficiency and futureproofing.
Lower Energy Consumption
Heat pumps are incredibly efficient because they move heat rather than generate it through combustion. For every unit of electricity used, a heat pump can produce several units of heat. In real terms, that means much less wasted energy compared to traditional boilers.
Steady, Comfortable Heat
Unlike older systems that blast high temperatures in short bursts, heat pumps run at lower temperatures for longer periods. The result is a more consistent and pleasant warmth. No more hot and cold swings throughout the day.
We often hear from homeowners after their first winter saying the house just feels more comfortable overall. Rooms stay evenly heated and there’s no need to constantly tweak the thermostat.
Low Maintenance
There are fewer moving parts compared to combustion systems and no burning of fuel. That generally means less wear and tear. Regular servicing is still important but overall maintenance is straightforward.
Long Lifespan
A well looked after heat pump can last 15 to 20 years or longer. When you compare that to the average lifespan of a gas boiler, it’s a solid long term investment.
Cost Savings Over Time
Let’s talk about money, because that’s usually the next question.
While the upfront cost of heat pump installation in Trowbridge is higher than swapping like for like with a boiler, the ongoing running costs can be significantly lower, particularly in well insulated homes.
Modern heat pumps work exceptionally well with good insulation and properly sized radiators or underfloor heating. Part of our job is making sure the system is designed correctly. Oversized units or poor design can affect performance, which is why a proper survey is essential.
With energy prices fluctuating, having a system that isn’t reliant on gas gives many homeowners peace of mind. If you’re generating electricity from solar panels as well, the savings can be even more noticeable.
It’s not about instant payback in a year or two. It’s about steady savings and reducing exposure to rising fossil fuel costs over the long term.
Environmental Impact and Sustainability
For eco conscious homeowners in Trowbridge, sustainability is often the driving factor.
Heat pumps produce far lower carbon emissions compared to gas or oil boilers. Because they use electricity and move heat rather than burn fuel, the overall environmental impact is much lower, especially as the UK grid continues to get greener.
We’ve installed systems in older cottages and newer builds alike, and in both cases homeowners wanted to reduce their carbon footprint without sacrificing comfort.
Switching to a heat pump is one of the most effective steps you can take as a homeowner to cut emissions. Combined with proper insulation, it makes a genuine difference.
Government Grants and Financial Support
The good news is there is financial help available.
The Boiler Upgrade Scheme currently offers grants towards the cost of installing an air source heat pump. This can make a significant dent in the upfront investment.
We regularly help customers through the grant application process. It’s not as complicated as many think, but it does require the correct paperwork and eligibility checks.
One of the common questions we hear is whether older properties qualify. In many cases they do, as long as certain insulation standards are met. That’s something we assess during the initial survey.
Frequently Asked Questions
Will a Heat Pump Work in an Older Home?
Yes, provided the property is suitably insulated and the system is properly designed. We’ve installed heat pumps in Victorian terraces around Trowbridge as well as modern estates. It’s about assessing heat loss and matching the equipment correctly.
Are Heat Pumps Noisy?
Modern units are much quieter than people expect. Positioned correctly, they’re usually no more noticeable than a fridge humming. During a site visit, we always consider placement carefully.
Do I Need New Radiators?
Sometimes. Heat pumps operate at lower temperatures, so larger radiators or underfloor heating may be required in certain rooms. We calculate this room by room rather than making blanket assumptions.
How Long Does Installation Take?
Every property is different, but most installations take several days. We’ll talk you through the process beforehand so there are no surprises.
Is a Heat Pump Right for You?
If you’re planning to stay in your home long term and want a more sustainable, future-proof heating solution, a heat pump is well worth considering. The benefits of heat pumps go beyond just lower bills. They offer comfort, stability and a step away from fossil fuels.
For homeowners thinking about heat pump installation in Trowbridge or nearby areas, the most important step is getting proper advice tailored to your property. No two homes are the same, especially around Wiltshire, where buildings vary from stone cottages to new builds with high levels of insulation.
If you live in Trowbridge, Melksham, Westbury, Frome, Warminster or Chippenham and want honest, straightforward guidance, speak to A N Heating Ltd. We take the time to assess your home properly and explain your options in plain English. A N Heating Ltd is here to help you make the right decision for your property and your budget.