Professional Oil Boiler Repairs North Devon
Local Oil Boiler Repairs, Servicing & Installation Specialists
When your oil-fired boiler needs attention, trust the specialists at AB Engineering to deliver reliable and professional repair services. Our experienced heating engineers and plumbers are fully qualified to handle all aspects of oil boiler maintenance, servicing and repairs across North Devon and the surrounding areas.
What You can Expect from AB Engineering for Oil Boiler Repairs
- Skilled engineers with extensive experience in oil-fired boiler repairs
- Fully qualified and certified by OFTEC
- Quick response times for emergency and routine boiler repairs
- Comprehensive servicing to ensure your boiler operates efficiently
- Expertise in both domestic and commercial oil boilers
- Competitive pricing with no hidden costs
Annual servicing is essential to maintain your full 5 year parts and labour warranty on Grant UK oil boilers.
This extends to a 10 year guarantee on Vortex Pro models.
Comprehensive Oil Boiler Repairs – We Fix All Common Issues
At AB Engineering, our expert boiler engineers are highly trained to diagnose and repair all types of oil-fired boiler problems. Whether it’s a minor fault or a major breakdown, we provide fast, reliable solutions to restore your heating and hot water.
Common Oil Boiler Issues We Repair
- Low or fluctuating water pressure
- Boiler keeps switching off or needs constant resetting
- Uneven or fluctuating hot water temperature
- Heating system runs, but no hot water
- No hot water supply
- No central heating
- Diverter valve failure
- Leaking boiler
- Unusual noises from the boiler
- Circulation problems in radiators
- Boiler overheating
- Ignition faults and failure to fire up
- Black smoke or soot build-up
- Frequent lockouts and error codes

Key Benefits:
When it comes to repairing an oil boiler in your home, AB Engineering gives you the following:
- Restore Heating and Hot Water Quickly
A faulty boiler can cause major disruptions, leaving you without heat or hot water when you need it most. Our skilled engineers diagnose and repair issues swiftly, minimising downtime and restoring comfort to your home or workplace. - Improve Energy Efficiency
A poorly maintained or faulty boiler often burns more fuel than necessary, leading to higher energy bills. Our repair services ensure your boiler operates efficiently, reducing fuel consumption and keeping heating costs under control. - Prevent Further Damage and Costly Breakdowns
Ignoring minor issues can lead to more serious and expensive problems over time. Our expert engineers identify faults early, preventing breakdowns that could leave you without heating and requiring costly replacements. - Extend the Lifespan of Your Boiler
Regular repairs and maintenance can significantly extend the life of your oil boiler. By addressing issues promptly, we help keep your system running smoothly for years to come, delaying the need for a costly replacement. - Enhance Safety and Compliance
Faulty oil boilers can pose serious safety risks, including leaks, carbon monoxide emissions and fire hazards. Our engineers ensure your system is operating safely and efficiently, complying with all industry regulations. - Expert Engineers You Can Trust
Our team is fully qualified in working with oil-fired boilers. We are OFTEC registered, meaning all repairs are carried out to the highest standards. You can trust us to deliver a professional, reliable service every time. - Fast, Local Service
As a trusted business in North Devon, we offer rapid response times and expert assistance whenever you need it. Whether it’s an emergency breakdown or routine maintenance, our local team is always on hand to help.
Reliable Oil Boiler Repairs from Trusted Experts
If you’re experiencing any of these issues, our skilled engineers at AB Engineering are here to help. We offer fast callouts across North Devon and the surrounding areas, ensuring your heating system is restored as quickly as possible.
Book Your Oil Boiler Repair Today
If your oil boiler isn’t working as it should, don’t wait for the problem to worsen. Contact AB Engineering today for expert repairs that restore efficiency, safety and reliability to your heating system.

Why choose us?
We receive a lot of work from recommendations by existing customers, which shows how much you can rely on our expertise and professionalism.
- OFTEC Registered
- Established locally since 1993
- Rapid response from a local firm
- Full liability insurance
- Competitive price quotes
- Boiler manufacturer warranties
- Trusted family-run business
- Honest and straightforward advice
- Most repairs completed the same day
Oil Boiler Repair FAQs
At AB Engineering, we understand how important a working boiler is, especially during colder months. We offer a prompt response to all repairs, aiming to fix your boiler as quickly as possible. In many cases, we can diagnose and repair the fault on the same day.
If your boiler isn’t heating your home efficiently, makes unusual noises, leaks, frequently shuts off or fails to provide hot water, it may need a repair. Our expert engineers at AB Engineering can diagnose the issue and provide a fast, effective solution.
Regular servicing is the best way to prevent unexpected breakdowns. At AB Engineering, we recommend having your oil boiler serviced annually to keep it running efficiently and to catch any potential issues before they become major problems.
Yes, all our engineers at AB Engineering are fully qualified, OFTEC-registered Certified. We have extensive experience working on all types and brands of oil boilers, ensuring repairs are carried out safely and professionally.
If your boiler is relatively new and the issue is minor, a repair is usually the best option. However, if your boiler is old and frequently breaking down, a replacement might be more cost-effective in the long run. Our engineers will assess your system and recommend the best solution for your needs.
The cost of a repair depends on the nature of the fault and any replacement parts required. At AB Engineering, we provide transparent pricing with no hidden fees, ensuring you know the cost upfront before we begin any work.
We handle a wide range of common faults including ignition failure, fluctuating hot water, low pressure, leaking boilers, overheating and noisy operation. If you’re experiencing an issue, our qualified engineers will identify the cause and provide a cost-effective repair.
How does it work?
After you call us or fill out the contact form:
- We schedule a convenient 2-hour time slot for your appointment*
- We provide an estimate of the expected duration of the work
- We offer expert advice and recommendations based on your needs
- We provide you with a clear and transparent price quote
- The team maintains the utmost accuracy and security with your data
The engineer visit
When our heating engineer arrives at your location, they will be punctual and ready to commence work. For full peace of mind, they will also present their ID.
Upon completion, we clean and tidy the areas where we have been working. The engineer can address any questions you have, plus provide you with contact details for any further inquiries.
*Please note that while our engineers strive to adhere to the 2-hour booking slot, unforeseen delays due to road conditions or inclement weather, beyond our control, may occasionally occur.
Get in Touch Today
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