New Boiler Installation in Keynsham — Fixed Price, Done Properly

Local Gas Safe engineers covering Keynsham and surrounding areas. Fixed prices agreed upfront, quality work, and up to 12-year warranty on your new boiler.

★★★★★   Rated 4.8 on Google by homeowners across Bath and Keynsham

Why Keynsham Homeowners Choose Us for Boiler Installation

We know people are careful about who they let into their homes — especially when it involves the heating. Here’s what you can expect from us.

Viessmann boiler installation with magnetic system filter and copper pipework
One of our boiler installs: a Viessmann with a magnetic system filter, piped in copper.

Honest, Fixed Pricing

We give you a written quote before any work starts. That’s the price you pay. Like-for-like boiler swaps start from £2,500 including VAT — see the full price breakdown. No extras tacked on at the end, no awkward conversations on the day. If something unexpected comes up during the install, we talk to you first.

Clean, Respectful Work

Dust sheets go down before we start, and everything gets tidied up before we leave. We don’t leave a mess. Your home should look the same as it did before we arrived — just with a better boiler on the wall.

Proper Communication

We tell you what we’re doing, when we’re doing it, and how long it’ll take. If the job runs over, you’ll know why. We don’t disappear for three hours and hope you won’t notice.

Local and Reliable

We’re based nearby, not in a call centre somewhere else. If you need us after the install, you can actually get hold of us. That matters — especially in the middle of January when your heating goes off.

Boiler Installation Across Keynsham and Nearby Areas

We work in Keynsham regularly — Saltford, Bitton, Willsbridge, Queen Charlton, Stockwood, and across the Bath and North East Somerset area. If you’re not sure whether we cover your exact address, just call or WhatsApp us.

We also carry out boiler installation across Bath, offer annual boiler servicing, and provide fast boiler repairs across the area.

Thinking About a Boiler Replacement in Keynsham?

Keynsham sits right between Bath and Bristol, and that’s shaped both the town and its housing. There’s the older core with Victorian and Georgian stone terraces, big waves of interwar and post-war semis built as the town grew, the streets that went up around the old Fry’s chocolate factory, and newer riverside developments. Plenty of Keynsham homes are now on their second or third boiler, and a lot of the older systems are well past their best.

Because the stock is so mixed, the right boiler really depends on the house. A compact terrace near the centre is usually best suited to a combi — hot water on demand, no tank, and it frees up cupboard space. A larger semi or family home with more than one bathroom often works better on a system boiler with a cylinder. We size it properly for your home rather than guessing, so you get a boiler that keeps up without burning gas for nothing.

Keynsham gets the area’s hard water off the limestone, so scale build-up is a real factor in how long a boiler lasts here. Every install includes a full system flush and a scale-reducing filter as standard. Want to keep your new boiler in top shape afterwards? We also offer boiler servicing in Keynsham and fast repairs. If you’re weighing up lower-carbon heating, we fit air source heat pumps too and will give you honest advice.

You’ll get a fixed price agreed in writing before we start and tidy work from a local Gas Safe engineer. Compare us with our main boiler installation in Bath service, or book an annual service.

Combi Boilers

Most popular choice for Keynsham homes. Heats water on demand, no tank needed.

The most popular choice for homes in Keynsham — especially the two and three-bed terraces and semis. A combi heats water on demand, so there’s no cylinder taking up space in the airing cupboard and no tank in the loft. Compact, efficient, and straightforward.

System & Regular Boilers

Best for larger homes or older properties with existing cylinder systems.

System Boilers — Better suited to larger homes with more than one bathroom. If you’ve got a four-bed on one of the newer estates, a system boiler with a hot water cylinder handles the demand without losing pressure.

Regular Boilers — If you’ve got an older property with a traditional heating setup — gravity-fed system, tanks in the loft — a regular boiler might be the best fit. We see these a lot in the older Keynsham homes.

Join Our Care Plan

Annual service and priority call-outs, from £12 a month
Perfect for homeowners who want peace of mind after installation
  • Annual boiler service included
  • Priority call-outs if anything goes wrong
  • Extended parts & labour cover
  • Flexible monthly payments
Boiler servicing

Trusted Brands, Long Warranties

We fit boilers from Worcester Bosch and Viessmann — two of the most reliable manufacturers in the UK. Both offer excellent build quality, strong aftercare, and warranties that actually mean something.

Depending on the model, you’ll get up to 12 years warranty on your new boiler. That’s parts and labour — real cover, not just a certificate in a drawer.

What's Involved in a Boiler Installation in Keynsham?

How long does a new boiler installation take in Keynsham?

A straight combi swap is usually done in a day. A system upgrade or a full conversion can take two to three days. You’ll get a clear timescale with your fixed quote before we start.

Yes. We agree a fixed price in writing before any work starts. That’s the price you pay — no extras added at the end. If anything unexpected comes up, we talk to you first.

We install leading brands including Viessmann and Worcester Bosch. Manufacturer warranties of up to 12 years are available on qualifying boilers, depending on the product installed and registration.

Keynsham, Saltford, Whitchurch, Corston and the area between Bath and Bristol. Not sure we reach you? Just call or WhatsApp.

Yes. As well as installing new boilers, we offer annual boiler servicing in Keynsham and fast repairs — so we can look after your boiler for its whole life, not just fit it and disappear.

For a compact terrace, a combi is usually the neat, space-saving choice. For a larger semi or family home with two bathrooms, a system boiler with a cylinder often suits better. We’ll recommend honestly based on your home and hot water demand.

Looking for a new boiler in Bath? We regularly carry out boiler installation in Bath and surrounding areas. You can find full details on our main boiler installation page.

Get a Free Boiler Quote in Keynsham

If your boiler’s struggling, your bills are climbing, or you just want to know what a boiler replacement would cost — get in touch. We’ll come out, have a look, and give you a straight answer.

Most enquiries get a response the same day. No call centres. No sales pitch. Just a local engineer who knows what they’re doing.

Areas We Also Cover Nearby

What our customers say

Rated 4.8 on Google. Every review below is a real customer — read them all on our reviews page.

★★★★★

“Quickly fixed the problem we had with a radiator. Great service.”

Christian D

Radiator repair — fast call-out

★★★★★

“I've used Luke for years. He sorted out my bathroom and fixed my boiler when it packed up. He's exceptionally helpful, conscientious and brilliant at what he does. I'll be using him again soon and wouldn't hesitate in recommending Bath Eco Heat to anybody!”

Roger Morley

Boiler repair & bathroom · returning customer

★★★★★

“Booked in to get our boiler serviced. I got clear and good communication from Luke on what service I was getting and between what time. On the day I received a text to let me know they were on the way. Friendly and efficient. We received our certificate and a breakdown of what was checked within a couple of hours of the service.”

Sophie Hoskins

Annual boiler service