Your heating system is at the heart of your home, keeping your family warm and comfortable. But when an oil boiler isn't maintained properly, it can waste fuel, break down unexpectedly, and leave you with expensive repairs.
At Advanced Heating & Plumbing, we provide OFTEC certified oil boiler servicing, repairs, and installations across London, Hertfordshire, and Middlesex. Whether you need a routine service, emergency repair, or a new boiler installation, we can make sure your heating system is running safely, efficiently, and cost-effectively – all year round.
Don't wait for problems – book your oil boiler service today!
CALL 0800 328 0449
Why Oil-Fired Heating?
Oil-fired boilers are a smart choice for many homeowners. Here's why:
But – without proper servicing, efficiency drops, fuel costs rise, and breakdowns become more likely. That's why routine maintenance is key.
Oil Boiler Services
Oil Boiler Servicing
A well-maintained boiler runs like-new, lasts longer, and reduces the risk of costly breakdowns. Our annual servicing includes:
How often should you service an oil boiler?
- Every 12 months to maintain efficiency and comply with safety regulations.
- Required in many insurance/manufacturer warranties.
Don't wait for problems – schedule your oil boiler service today. Call 0800 328 0449 or request an online quote. Read more: How Regular Oil Boiler Servicing Saves You Money & Prevents Breakdowns
Oil Boiler Repairs
When your oil-fired boiler stops working properly, it can leave you without heating or hot water. Ignoring minor issues can lead to major problems.
Common oil boiler issues we fix:
- •Boiler won't ignite – Possible burner failure or fuel supply issue.
- •Low or fluctuating pressure – A sign of leak or trapped air.
- •Oil leaks – Hazardous fuel spills/leakage (safety hazard).
- •Strange noises (whistling, banging, or buzzing) – Air locks or failing components.
- •Inconsistent heating or hot water – Often caused by thermostat, pump, or valve fault.
If your boiler isn't running properly, we can diagnose and fix the issue quickly.
Emergency callouts available. Call 0800 328 0449 now for fast repairs.
CALL 0800 328 0449Oil Boiler Installation & Replacement
A modern oil boiler can:
- Lower your fuel bills by up to 30%
- Reduce carbon emissions for a more environmentally friendly home
- Provide more reliable heating and hot water
We handle everything from start to finish, including:
- •Helping you choose the best boiler for your home
- •OFTEC-compliant installation for safety and efficiency
- •Oil tank positioning and secure connections
Considering an upgrade? Get a free installation quote today – call 0800 328 0449 or request an estimate online.
Additional Oil Heating Services
Oil Tank Repairs & Installation
A damaged or leaking oil tank can waste fuel and cause environmental hazards. We offer:
- •Leak detection and repairs
- •Replacement of old or corroded tanks
- •Safe relocation of tank installations
Concerned about your oil tank? Book an inspection today.
CALL 0800 328 0449Unvented Hot Water Tanks for Oil Systems
Unvented cylinders provide high-pressure hot water on demand, making them ideal for oil-fired heating systems.
- •New installations and upgrades
- •Routine servicing for optimal performance
- •Repairs and troubleshooting
Need a high-pressure hot water solution? Call today.
Booking a Oil-Fired Boiler Services is Easy with Us
In London, Watford, Hertfordshire and Middlesex locations
Get a Quote
Use the online quote button or call us free. Tell us what the problem is. We'll quote you a price and get your agreement to proceed.
Get the work done
We'll take your address details and come at a time to suit you. We carry a range of common spare parts so we can usually get things working with one visit.
Get on With Your Day
Carry on enjoying your day in the happy knowledge that your repairs are done and everything is working smoothly in your home.
Choose Advanced Heating & Plumbing?
When it comes to oil boiler servicing, repairs, and installations, choosing the right company makes all the difference.
At Advanced Heating & Plumbing, we offer:
- OFTEC Certified Engineers – Trained and qualified for all oil-fired heating systems.
- Fast, Reliable Service – We respond quickly and get the job done right.
- Transparent Pricing – No hidden costs, just upfront, fair pricing.
- 25+ Years of Experience – Trusted by homeowners across London, Hertfordshire, and Middlesex.
- Approved Installers for Leading Brands – Grant Vortex, Worcester Bosch, Firebird, and Riello.
"Advanced Heating & Plumbing got my oil boiler back up and running within hours. Fast, professional, and highly recommended!"
– Sarah T., Watford
FAQs – Oil Boiler Servicing & Repairs
▸How much does an oil boiler service cost?
Prices start from £100-£150, depending on the boiler type. Contact us for an exact quote.
▸How long does an oil boiler last?
With regular servicing, an oil boiler can last 15-20 years or more.
▸Are emergency repairs available?
Yes! We offer emergency callouts for urgent oil boiler repairs.
Download Your Free Guide: Essential Oil Boiler Maintenance Tips
Want to keep your oil boiler running efficiently and cost-effectively? Our free guide explains:
- • The best maintenance tips to prevent breakdowns
- • How to improve efficiency and reduce fuel costs
- • Signs that your boiler needs attention
APPROVED INSTALLERS & REPAIRERS FOR:
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