What it usually costs
You get a fixed price in writing before we start, so the number you agree is the number you pay.
Conversions and back boiler removals cost more, up to around £6,000. See the full price breakdown.

Why Bath Homeowners Choose Bath Eco Heat
Bath Eco Heat is a local heating company, and every job is carried out by our own Gas Safe registered engineers — never subcontractors. We recommend Viessmann and know it inside out, and we’ll also fit Worcester Bosch, Vaillant or Ideal if you’d prefer.
We cover Bath and all surrounding areas, including:
KeynshamSaltfordRadstockMidsomer NortonWellsFromeBradford on Avon
How Bath Eco Heat Makes It Easy
From your first enquiry to the finished job, we keep everything simple — fixed pricing, clear communication, and quality workmanship every step of the way.
Choose how you'd like your quote
Send a few photos through our quick online photo survey, or book a free home visit. Either works — we'll take it from there.
Get your fixed quote
Receive your fixed price within 24 hours in most cases. No pressure. No sales calls. Just honest advice.
We fit it, you relax
We install your new boiler, test everything thoroughly, explain how it works, and leave your home clean and tidy. Most installations are completed in a single day.
Our Services
Boilers installed, serviced and repaired across Bath by engineers who turn up when they say they will.
Boiler Installation
New Viessmann or Worcester Bosch boiler with up to 12 years' warranty. Fixed price, no hidden extras — most installs done in a single day.
Boiler installation in Bath →See new boiler pricesBoiler Servicing & Landlord Certificates
Annual gas boiler services and CP12 landlord certificates by Gas Safe engineers. Keeps your warranty valid and your boiler efficient.
Boiler servicing in Bath →See servicing pricesBoiler Repairs
Lost heating or hot water? Same or next-day repairs by Gas Safe engineers. We carry common parts, so most faults are fixed on the first visit.
Boiler repairs in Bath →See repair pricesCare Plans
Spread the cost of your annual service with a simple monthly plan. Priority call-outs and cover all year — no call centres.
Boiler care plans →View PlansCommon Heating Problems We Fix in Bath
Whether your boiler has packed in on a cold morning or your heating hasn’t felt right for a while, here are the most common problems we deal with every week across Bath and the surrounding areas.
Boiler not working or cutting out
One of the most common call-outs we get. If your boiler fires up then cuts out, or won’t start at all, it’s usually a faulty component — ignition, heat exchanger, or pump. We’ll diagnose it — same day wherever possible — and give you a fixed price before touching anything. Book a boiler repair →
No heating or hot water
Could be a broken diverter valve, thermostat fault, or a problem with the controls. Sometimes it’s simpler than it looks — sometimes it isn’t. Either way, we’ll tell you exactly what’s wrong and what it’ll cost. Get same-day help →
Low boiler pressure
A common problem in Bath’s older properties. Low pressure can be caused by a small leak in the system, a faulty pressure relief valve, or radiators that weren’t repressuried after bleeding. We’ll find the cause and fix it properly. Book a service →
Noisy boiler or radiators
Banging, kettling, or gurgling sounds usually mean sludge in the system or air in the radiators. Left alone, this causes real damage over time. A boiler service in Bath or full system flush will sort it out before it gets worse.
Old or inefficient boiler
If your boiler is over 10 years old, it’s likely costing you more than it should every month. A modern condensing boiler can make a real difference to your energy bills. We install Worcester Bosch and Viessmann boilers with up to a 12-year warranty. See boiler installation options →
Can’t see your problem?
Call 01225 970248 or message us on WhatsApp and we’ll give you honest advice with no obligation.
What Bath Homeowners Say About Us
"Luke did a fantastic job replacing our boiler. Everything was left clean and tidy, and the price was exactly what he quoted. Would highly recommend."
"Bath Eco Heat have carried out multiple jobs for us including boiler replacements and gas safety certificates. Always reliable and professional."
"Really impressed with how quickly the issue was diagnosed and fixed. Everything was explained clearly and I felt in safe hands throughout."
"Serviced the boiler and sorted our radiators — no more banging pipes. System is working perfectly now."
Your Trusted Heating Engineer in Bath
New boiler, urgent repair, or annual service — we’ve got it covered. Fixed prices, up to 12 years’ warranty, and engineers who turn up when they say they will.
No obligation • No hidden extras • Local Bath engineers
