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Very high standard of work carried out by Mark. Solved my issue,very knowledgeable,punctual and tidy. Would recommend & certainly use again.
Patrick
Viktor and his team thanks so very much for all your hard work these guys know how to give a professional job very approachable nothing too much trouble they just get on with the job so we didn't have too worry would have them back in a heartbeat
Linda
Excellent service, easy to deal with, good price. Would recommend and will definitely use again.
Anne
For homes independent of the mains gas network, an oil-fired boiler provides reliable, powerful central heating and hot water. However, dealing with liquid fuel storage tanks, complex burner mechanics, and strict environmental regulations requires specialist skills. Whether you need a breakdown repair, a routine annual service, or a high-efficiency replacement boiler, precision calibration is essential. Rated People connects you with local heating engineers to keep your system safe. Post your job for free today.
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What can an oil-fired boiler specialist help with?
An oil heating engineer manages the heavy-duty mechanical burners, internal heat exchangers, and external fuel storage infrastructures that power rural and off-grid homes. They follow precise safety protocols to maintain, troubleshoot, and optimise your heating setup:
- High-efficiency boiler installation: Specifying, sizing, and fitting modern, energy-efficient condensing oil boilers (available as space-saving internal cupboard models or fully weatherproofed external units) to lower your annual fuel bills.
- Annual servicing and fuel jet replacement: Cleaning out thick soot and carbon deposits within the baffle plates and heat exchanger, replacing the burner nozzle jet to maintain a perfect spray pattern, and running comprehensive flue gas analysis to maximise burning efficiency.
- Emergency breakdown diagnostics: Troubleshooting locked-out burners, replacing faulty oil supply pumps, repairing photocells, and fixing defects within the motorised zone valves, expansion vessels, or digital system programmers.
- Oil storage tank inspections & fuel lines: Evaluating external plastic or steel fuel tanks for structural cracks or sun damage, testing for water contamination inside the tank, replacing oil filters, and installing electronic remote fuel level gauges so you never run empty.
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How much does oil-fired boiler installation and maintenance cost?
Oil heating systems involve heavy-duty, highly specialised components compared to standard mains gas systems. This technical complexity is reflected in slightly higher baseline component prices and specialist labour rates. Heating engineers generally charge based on the specific scope and scale of the project:
- Annual oil boiler service: A thorough safety check, internal cleaning of the combustion chamber, filter change, and nozzle jet replacement typically costs between £80 and £160.
- Emergency repair call-out fee: Pinpointing an active mechanical fault, replacing a broken fuel pump, or resolving an unexpected burner lock-out during normal working hours usually costs £70 to £110 per hour (excluding the cost of replacement parts).
- Full boiler replacement (labour only): Swapping an old, broken oil-fired unit for a modern, high-efficiency condensing model in the exact same location on existing pipework ranges from £800 to £1,500.
- Complete system overhaul: If your property requires a brand-new external condensing boiler alongside a modern, dual-walled bunded oil storage tank, fresh underground fuel lines, and updated smart controls, full installation costs can range from £3,500 to £6,000+.
What is the difference between internal and external oil boilers?
If you are upgrading your off-grid heating system, one of the biggest design decisions you will make is choosing where the boiler unit itself sits. Both options offer clear functional and space-saving advantages for your property:
- Internal oil boilers: These are designed to be installed inside the home, typically hidden away inside a kitchen utility cupboard, a dedicated utility room, or a garage space. Because they are completely protected from severe winter weather and freezing temperatures, they are incredibly easy to access for routine servicing and carry a slightly lower risk of frost damage. However, they take up valuable internal storage footprint and produce a noticeable mechanical hum when the pressure burner fires up.
- External oil boilers: These are fully self-contained, heavily insulated, and weatherproofed units that sit entirely outside your property on a level concrete base slab. They are fantastic for freeing up premium cupboard space inside your home and keeping all operational mechanical noise completely outdoors. While highly convenient, they do require insulated underground pipework (known as a heat main) to prevent thermal energy loss as the hot water travels from the garden into your home.
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Other oil-fired boiler FAQ's
What mandatory qualifications must an oil boiler engineer hold?
Unlike mains gas which uses Gas Safe, oil-fired appliances are governed by OFTEC (Oil Firing Technical Association). It is vital to ensure your technician is actively OFTEC-registered. This guarantees they are certified to handle liquid fuel lines, adjust pressure burners safely, and self-certify that their work complies with strict UK building and environmental regulations.
Are there government grants available to replace an old oil boiler?
The UK Government’s Boiler Upgrade Scheme (BUS) does not provide funding to install a new oil boiler, as the focus is transitioning homes away from fossil fuels. However, if you are looking to scrap your oil system entirely, the grant offers up to £9,000 for off-grid homes to switch to an eco-friendly air source heat pump, significantly lowering your upfront upgrade costs.
What are the top questions to ask an oil heating specialist before hiring?
To protect your property, always ask: Are you currently OFTEC-registered, and can I see your ID card? Does your installation quote include flushing the existing radiators and testing the oil tank for water? Do you carry valid Public Liability Insurance to cover accidental oil spills or property damage?
Sign up as a oil-fired boiler specialist
Are you an OFTEC-registered heating engineer, oil tank installer, or off-grid plumbing specialist? Homeowners are actively looking for certified local professionals to service pressure burners, replace aging oil boilers, and handle emergency lock-outs. Join our network today to gain access to local oil heating leads, fill gaps in your diary, and grow your business.
Hi I have over 15years experience working with a very reputable national company. I have gained a lot of knowledge and skills to offer you a professional service. I'm am fully Gas Safe registered and qualified to work on a vast range of gas appliances and central heating systems. This includes: *Boiler Installation, Servicing & Repairs * Central heating systems designs for your needs. * Radiator installation * Powerflushing Systems * Gas fires * Gas Hobs/ Cookers * Gas PIpework * Gas meters * Gas leaks * Bathroom/ Kitchen plumbing And many other aspects of work offered. I take alot of pride in my workmanship and service. I believe in treating your property like my own property.
Found the person doing my guttering helpful and very informative about his trade. Accommodated me as was working away at the time and sent me a before and after photo of the old/new guttering. Was very clean and left the old guttering in a safe place as was Aluminium.
Plumbing & Gas Engineer from Maltby Rotherham South Yorkshire. Honest advice given to all customers with no pressure sales.
Great service would recommend to anyone.
We always operate under strong values aimed at exceeding client needs. Our communication channels are always open – our relationship with our clients begins on the first day of contact and only ends once they’re fully satisfied with our work. When you hire our services, you can count on us for the results you want and need. Get in touch today, and discover the advantage of our work.
Excellent work, timely and clean. Arrange for us to have full use of the bath during the work. Very happy with the results. I will be asking for the guys to do more work for me in the future.
Home Plumb UK
Oil-Fired Boiler
Gas Engineer, Heating Specialist & Plumber Specialising in; - Installations (Boilers, Heating, Bathrooms & Kitchens) - Maintenance (Servicing & Repairs) - 24hr Emergencies Gas Safe Registered with over 15 years experience
Providing heating, plumbing, heat pump and air conditioning services across Greater Manchester & Chesire
Quick reply, reasonable pricing and quick service
Welcome to our page. We are Wilson Heating Aberdeen - The Heating Specialists! OIL . GAS . LPG. Boiler installations, Servicing and Repairs. 24 Hour call out service. We are a small plumbing and heating company with over 24 years of experience. Director, John Wilson provides a friendly, prompt, efficient, and timely service to minimize inconvenience. He has a wealth of expertise in Gas, Oil, and LPG heating systems. John completed his 4-year apprenticeship with a well-established and reputable local plumbing and heating firm in Nairn up in the highlands. He then set up on his own where he built up a large reputable company with several employees of different trades but took the decision to move and set up in Aberdeen and Aberdeenshire in 2011. Since then the company has gone from strength to strength. Though the company has reduced in size, the quality of workmanship remains high standard and responsive.
This is my company for testing features within the production environment. Just for testing. Give people the bathroom of their dreams
Excellent JOb done
Plum Building Services Ltd is a building company based in London. We work for both landlords and private home owners on new builds, extensions, refurbishments, repair and maintenance. No job is too big or too small. Quality is our guarantee.
The Lewken Group
Oil-Fired Boiler
We are Lewken and we are here for all your plumbing and heating needs. We are a genuine local family run business and care about what our customers think, .we now offer 0% finance on boilers and many other products
SELF EMPLOYED 36 YEAR WORKING HISTORY & EXPERIENCE INCLUDE: •Building / Maintenance contracts for •Brighton and Hove city council. •Building / Maintenance contracts for •Lewis district Council. •Liaising with planning officers. •Public house renovations. •Office fit outs. •House building. •House extensions. •Loft conversions including adaptions to adhere with disability regulations. KEY SKILLS & COMPETENCIES •Project planning - Leading building contracts and ensuring lines of communication are strong within those teams. •Financial planning of contracts. •Negotiation skills, When establishing contracts with suppliers and Vendors. •conducting statutory inspections according to legislation regulations. •Skilled and Joinery (first and second fix’s). •Shop fitting / decorating. •Plumbing. •Bricklaying. •Roofing. •Plastering. •All Ground works and drains. •Experience of health and safety and on site risk assessments. •Raising method statements and issuing permits to work on site. •Use of IT and telephone systems to maximise the effective management of the project/contract. •Excellent team player with the ability to work on own initiative. •Group of 5 full time employed workers. •Great environment awareness. •Possesses a common sense. approach and “can do attitude“ to problems. QUALIFICATIONS: •City and Guilds Plastering •City and guilds bricklaying and ground work. •Federation of master builders carpentry. •Experience of mechanical and electrical refrigeration. •Health and Safety - Current. •Environmental Awareness - Current.
Very pleased with Wes work Did a great job
We are a family owned business covering Herts, Beds and Bucks. We deal in all types of plumbing & heating work from small leaks to full installations including:- Water softeners Boiler servicing, repair & installations Powerflushing. Tap and wc cistern repairs to complete bathroom installation, including tiling, plastering, electrics and decorating. We also install all types of heating systems including Heat Pumps
We have had our boiler replaced recently replaced by Nigel at Beaumont Plumbing. Excellent service and very professional. Would recommend to everyone. We have had issues with our heating and radiators since we moved in 6 months ago but no one was able to fix. Very reasonable price. Since fitting us with a new boiler Nigel has kindly organised our roof to be repaired. The guys were so lovely and professional. I now have a sealed roof and warm house thanks to them. Definitely will use them again.
Product Plumbing&Heating
Oil-Fired Boiler
10 years experience in the gas industry installing, servicing and repairing heating systems. Certified in Worcester boiler servicing.
My boiler had a leak. They came out same day and fixed the problem really quick. And it was a Saturday. I would highly recommend using this service
City To Coast Building Services is a locally run building company specialising in property repair and property maintenance. We cover all aspects of building from painting and decorating through to full house builds and extensions. We are registered with the federation of master builders, Trustmark and also Safe Contractor. All work carried out comes with a 12 Month Guarantee.
The work was done within the expected time and to an excellent standard. Neil and Lee were very professional throughout.
Welcome to Go with the flow plumbing and heating. (Check us out on Checkatrade) Providing reliable, friendly and professional plumbing and heating services in all of Sussex and surrounding areas. We provide services from maintenance work to installing full central heating installations and even renewable heating installations. Go with the flow are fully qualified plumbing and gas engineers. And provide high standards to meet homeowners needs advising on the best plumbing and heating solutions to meet their needs.
Quick response, good job.
We cover all plumbing and heating and electrical work on a responsive and planned level no job is to small or to big and your satisfaction is paramount to us
Arrived when stated did job everything ok
Family run plumbing heating & building company based in essex please contact us for a free quotation we will beat any quote We aim to be with you within the hour Over 30 years experience No call out charge Free estimates on all boilers & bathrooms Gas safe registered for over 20 years 5 million public liability insurance No sub contractors used all employed staff only We are open 24 hours a day 7 days a week
Nigel responded quickly, scheduled the work and completed it to a good quality.
At TraceFlow we have over 50 years of combined experience. We are able to expertly solve any plumbing issues, from locating difficult water leaks to installing boilers and radiators. We pride ourselves on our service levels and we do everything without any hidden costs. If your issue is serious and you need to make an insurance claim, our Trace and Access reports are accepted by insurers and we can also assist you with your claim and get your home reinstated to its pre-incident condition.
We are a company which provides services for all plumbing, gas and central heating works. Also we have plastering electrical and joinery contacts for further works to be done Pride in our work goes a long way for our customers as we maintain high standards and work ethics. Emergency call out also availabe after hours thank you for your time and custom. Ryan from Venturi gas plumbing and heating.
Mainly I'm providing domestic services like plumbing & heating, Boiler Installation, Boiler Service, Landlords Gas Certificate, Plumbing Maintenance, kitchen & bathroom fitting. with Professional Quality, Price and Guarantee
Came when he said he’d be here and did a great job. Would definitely use again. Highly recommended!
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