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A hand adjusts the control knob on a white water heater, setting it to heating mode. The panel shows power and temperature settings, with blue and yellow valves visible below the unit.

Boiler Replacements in Exeter

Considering boiler replacements in Exeter or the wider South West? The friendly team of technicians at AC Plumbing & Heating Specialists Ltd are here to make the process easy, affordable, and effective.

A person is repairing a gas boiler mounted on a tiled wall, with the boiler cover open showing internal parts. A blue expansion tank and an open toolbox with tools are visible on the floor nearby.

Helping Property Owners Throughout the South West Improve Efficiency, Safety & Comfort With a Boiler Upgrade

Here at Wellington-based AC Plumbing & Heating Specialists Ltd, we know that deciding to replace your boiler isn’t always easy – but when it’s time for a new one, we’re here to make the process as simple, stress-free, and cost-effective as possible. A trusted plumbing and heating engineer offering Exeter and clients in all surrounding locations its many years of experience, we’re proud to be Gas Safe registered and OFTEC-accredited, ensuring we’re fully qualified to work on both gas and oil systems safely and professionally.

Whether your old boiler has become unreliable, inefficient, or simply can’t keep up with the demands of your home, we offer expert guidance and top-quality boiler replacements tailored to your needs. From helping you select the right system to fitting it to the highest standards, we’re committed to providing a warm, honest service every step of the way – because nothing matters more to us than keeping your home comfortable and your heating reliable.

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Our Services

Time for a Boiler Replacement? Here Are the Signs

Not sure whether it’s time to replace your old system? Here are a few telltale signs that it might be time to call in a plumbing and heating engineer:

Your boiler is over 12-15 years old

Energy bills are creeping up

Repairs are becoming frequent and expensive

It takes ages to heat your home or water

You’re hearing odd banging or whistling noises

Replacement parts are hard to source

If this sounds familiar, a new boiler might actually save you money in the long run. We’ll come out to your property in Exeter or surrounding South West location, assess your system, and let you know whether boiler repairs or full boiler replacements are the most sensible route.

The Benefits of a Boiler Upgrade

Upgrading your boiler is a smart move – especially if your current system is struggling. A boiler upgrade offers:

Better energy efficiency, reducing bills

More consistent heating and hot water

Quieter operation

Modern smart controls and timers

Lower carbon footprint

Greater reliability and safety

We make boiler upgrades hassle-free, with expert installation and honest advice. Whether you’re after a like-for-like swap or a full system redesign, our boiler technicians will help you every step of the way.

What Type of Boiler Do You Need?

There are a few different styles of boiler, and choosing the right one depends on your home, your needs, and your budget. Here’s a quick guide:

Close-up of a white modern gas boiler with three black control knobs and a digital display showing the temperature at 75°C. Pipes and fittings are partially visible underneath the unit.

Combi Boilers

Great for smaller homes and flats in and around Exeter. No water tanks needed, and hot water is instant.

Large white water heater with pipes and valves is mounted on a tiled wall. Next to it, a blue water filter housing is attached to the plumbing. The setup appears clean and organized.

System Boilers

Ideal for homes with multiple bathrooms, these work with a hot water cylinder for better flow.

A hand adjusts the control knob on a white water heater, setting it to heating mode. The panel shows power and temperature settings, with blue and yellow valves visible below the unit.

Regular Boilers

Best suited to larger homes with traditional heating systems.

A modern white boiler or heating system with pipes, valves, and a green pressure vessel installed in a clean, white utility room with a gray floor.

Oil Boilers

Perfect for rural homes not connected to mains gas. Our oil boiler installation services cover all major makes and models.

If you’re unsure what style suits you, don’t worry – we’ll explain everything in plain English and help you choose what’s right for you.

Brands We Trust

We work with tried-and-tested boiler brands that offer outstanding reliability, efficiency, and long warranties. These include:

Worcester Bosch

Baxi

Alpha

Ideal

Vaillant

Navien

We’re familiar with the full range of models from each of these brands and can recommend the most suitable unit based on your home and heating needs. Whether it’s a high-efficiency combi or a robust oil boiler installation, we’ve got it covered.

The Navien logo featuring a blue, lowercase “navien” text next to a square orange and blue icon with a stylized white letter “N” inside.
A person sits in a wheelchair, holding a dumbbell in each hand, performing arm exercises indoors. Fitness equipment and a window with curtains are visible in the background.
Vaillant logo featuring a stylized black and white rabbit's face inside a green oval to the left of the word "Vaillant" in green letters on a white background.
The image shows the BAXI logo with the word "BAXI" in bold, blue uppercase letters on a transparent background.
The image features the word "WORCESTER" in bold blue letters next to two wavy lines, one blue and one red, above the text on a white background.
White text reading "Alpha" on a solid red background.

Boiler Replacements FAQ

Will I be without heating during the replacement?

Yes, but only temporarily. We’ll minimise disruption and get things back up and running as quickly as possible – often the same day.

How much does a new boiler cost?

Costs vary depending on the model, your property, and any extra work needed. We provide clear, honest quotes with no hidden fees.

Do you handle oil boiler installation too?

Yes. We provide complete oil boiler installation services for off-grid properties, including tank assessments and pipework.

Are your boiler technicians qualified?

Absolutely. All our boiler technicians are fully qualified, Gas Safe and OFTEC registered, and experienced in all types of boiler replacements.

Contact Us

Ready to replace your boiler? Contact your local plumbing and heating engineer today on 07902 917944 or 07465 296794 (out of hours emergency line). We’re proud to offer expert boiler replacements in Exeter and all surrounding locations, with professional service from trusted boiler technicians – whether it’s a full combi boiler upgrade or an oil boiler installation.