Published: September 19, 2026 · By Absolute Plumbing & Heating, Exeter Wondering about the boiler service cost in Devon? It's one of the most common questions we hear from homeowners in Exeter and the surrounding villages. The honest answer is that prices vary depending on your boiler and where you live, but a straightforward annual service is one of the most affordable ways to keep your heating safe, efficient and reliable. This guide gives you realistic, indicative figures for both gas and oil boilers, explains exactly what a proper service should include, and shows why the modest cost usually pays for itself. Absolute Plumbing & Heating is a local, family-run business established in 2015 and based just outside Exeter. We service boilers across Exeter, Crediton, Cullompton, Tiverton, Topsham and the wider Devon area. All gas work is carried out by a Gas Safe registered engineer. For oil boilers, our engineer is OFTEC-trained with over 10 years' experience and has been trained by Grant UK. The figures below are typical, indicative prices only — every home is different, so the best way to get an exact cost is to call us on 07766 501664. Typical Boiler Service Costs in Devon A standard annual boiler service in Devon is a relatively small, predictable expense. As a rough guide, here is what homeowners in Exeter and across Devon can typically expect to pay. These are indicative ranges based on a routine service of a working boiler — they are not fixed quotes, and the actual price depends on the factors covered further down this page. Gas Boiler Service For a standard domestic gas boiler, an annual service across Devon typically costs somewhere in the region of £65 to £110. We offer a fixed £65 service call-out for straightforward gas boiler servicing locally, which many Exeter customers find represents excellent value. All gas work is completed by a Gas Safe registered engineer. Oil Boiler Service Oil-fired boilers usually cost a little more to service — typically from around £90 to £140 — because the work involves changing the nozzle, cleaning the combustion chamber and setting the burner with a flue gas analyser. Our engineer is OFTEC-trained, has 10+ years' experience and has been trained by Grant UK. Please note: the figures above are typical, indicative prices and will vary from home to home. A price can rise if extra parts, additional time or difficult access are involved. For an accurate, no-obligation figure for your boiler, just give us a call. What's Included in a Proper Boiler Service Not all "boiler services" are equal. A genuine service is far more than a quick glance and a sticker. When we service a boiler in Exeter or Devon, we carry out a thorough set of safety and performance checks. A proper annual service should include: A visual inspection of the boiler and its installation Checking the boiler is fitted and operating to manufacturer standards Inspecting the flue and combustion seals for safety Analysing the flue gases with a calibrated analyser Checking gas pressure and burner performance (gas boilers) Cleaning key components and, on oil boilers, changing the nozzle Checking system pressure and safety devices Testing controls, thermostats and safety cut-outs Checking for leaks, corrosion and signs of wear Providing a service record for your warranty and peace of mind Servicing a Grant oil boiler near Exeter. Our engineer is OFTEC-trained with over 10 years' experience and has been trained by Grant UK. You can read more about what routine care involves in our guides to gas boiler maintenance and our oil boiler services in Exeter. What Affects the Price of a Boiler Service? If you have compared quotes, you will have noticed prices differ. Here are the main factors that influence how much a boiler service costs in Devon: Boiler Type & Fuel Gas combi boilers are usually the quickest and cheapest to service. Oil boilers involve more work and consumable parts, so they cost a little more. Back boilers and unusual set-ups can also take longer. Age & Condition An older or neglected boiler may need extra cleaning or replacement parts, which can add to the cost. A boiler that has been serviced regularly is usually quick and inexpensive to maintain. Access & Location A boiler that is easy to reach is faster to service. Awkward loft or cupboard installations take longer. Rural Devon properties a long way from base may occasionally involve a small travel consideration. One-off vs Service Plan A one-off service is charged per visit. Some homeowners prefer to spread the cost with an annual plan, which can also bundle in priority attention. We are happy to talk you through the options. Why an Annual Service Saves You Money A boiler service can feel like an expense you could skip — but in practice it usually pays for itself. Here's how: Efficiency: a clean, correctly set boiler burns fuel more efficiently. Over a Devon winter, even a small improvement in efficiency can offset much of the service cost through lower gas or oil bills. Protecting your warranty: most manufacturers require an annual service by a qualified engineer to keep the warranty valid. Skipping it can leave you paying for repairs that would otherwise have been covered. Catching faults early: a small worn part spotted during a service is far cheaper to replace than a mid-winter breakdown or a failed component that damages the rest of the system. Safety: for gas and oil boilers alike, a service checks for unsafe combustion and leaks — protecting your household as well as your wallet. A local, established engineer carrying out an annual boiler service near Exeter. Book your boiler service in Exeter or Devon Want a clear, honest price for servicing your gas or oil boiler? Absolute Plumbing & Heating has looked after Devon homes since 2015. Call us for a friendly, no-obligation figure — gas boiler servicing from our fixed £65 call-out. Call 07766 501664 Request a Quote Call 07766 501664