From emergency repairs to annual servicing and new installations, we are OFTEC specialists who understand oil fired systems inside and out. Professional service, expert knowledge, reliable results.
It's now the law! Every oil-fired boiler must be professionally serviced annually by an OFTEC certified engineer. Our local engineers serve Watford, St Albans, Hemel Hempstead, and surrounding areas. Beyond legal compliance, here's why homeowners across Watford, Hertfordshire, Middlesex, Buckinghamshire, and Bedfordshire choose our service:
OFTEC certified • All certificates included • Service plans available
Our heating engineers share professional insights, maintenance tips, and money-saving advice to help you get the most from your oil heating system.
Recent changes to building regulations mean annual oil boiler servicing is now mandatory. Here's what you need to know to stay compliant and safe.
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Act before a complete breakdown happens. Our engineers explain the key warning signs that mean you should call for help immediately.
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Simple changes that can significantly reduce your oil consumption. Our customers are saving money on heating bills with these professional efficiency tips.
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It's now the law - but smart homeowners book early because the benefits go far beyond compliance:
Avoid £5,000 fines and insurance issues. OFTEC certificates included with every service.
Save £200-400 yearly with 15-30% improved efficiency. Pays for itself.
Catch problems early before they become expensive winter emergencies.
Comprehensive carbon monoxide and safety testing for family protection.
Add 5-10 years to your boiler life. Avoid premature replacement costs.
Service customers get priority emergency booking and discounted callouts.
OFTEC certified engineers • Full safety inspection • All certificates included • Service plans available
No call centres! Talk directly to the engineer who'll fix your boiler. We live here, work here, care here.
Freezing? We get it! Same-day emergency response. Most calls answered within 2 rings.
What we quote is what you pay. No call-out fees, no surprises. Fixed prices, honest people.
200+ Google reviews, 20+ years experience. We fix boilers AND exceed expectations.
"When our boiler broke down on Christmas morning, we thought we'd be without heating for days. These guys answered the phone immediately and had us warm again within 2 hours. Professional, honest pricing, and they actually cared."
"Outstanding service from start to finish. The engineer explained everything clearly, fixed our boiler efficiently, and even gave us maintenance tips. Highly recommend for anyone needing reliable heating engineers."
"We've used Advanced Oil Boiler Services for 3 years now. Always punctual, always professional, and their annual service has kept our heating costs down. Excellent value for money."
"Called them for an emergency repair on a Sunday evening. Not only did they answer, but they had someone out within an hour. Fixed the problem quickly and charged a very fair price. Outstanding emergency service."
OFTEC registered heating engineers specialising in oil boiler services across Watford, Hertfordshire (St Albans, Hemel Hempstead), Middlesex, Buckinghamshire (Aylesbury, High Wycombe), and Bedfordshire (Luton, Bedford). Emergency repairs, annual servicing, and new installations.
Download our comprehensive professional guides created by our experienced engineers. These detailed resources provide practical advice for maintaining and optimising your oil heating system.
Comprehensive maintenance guide for winter readiness
Professional guide created by our experienced heating engineers for homeowners across Watford, Hertfordshire, Middlesex, Buckinghamshire, and Bedfordshire.
Download PDF GuideCost reduction strategies and energy saving tips
Professional guide created by our experienced heating engineers for homeowners across Watford, Hertfordshire, Middlesex, Buckinghamshire, and Bedfordshire.
Download PDF Guide24/7 emergency procedures and safety guidelines
Professional guide created by our experienced heating engineers for homeowners across Watford, Hertfordshire, Middlesex, Buckinghamshire, and Bedfordshire.
Download PDF GuideReady to book a service or need emergency repairs? We're here to help 24/7.
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