Oil Boiler Services
At William McKee Plumbing & Heating, we’re proud to provide reliable, professional oil boiler services for homeowners across Coleraine and surrounding areas. With over 30 years of experience and full OFTEC registration, we ensure every installation, service, and repair is completed to the highest safety and efficiency standards.
Whether you need a brand-new oil boiler, an emergency repair, or regular maintenance to keep your heating system running smoothly, our expert engineers are here to help. We work with trusted boiler brands and only use genuine parts to deliver long-lasting, costeffective results.
Our goal is simple — to keep your home warm, efficient, and safe all year round.
Our services
Upgrade your home’s heating system with a new, energy-efficient oil boiler. Our OFTECregistered engineers handle every stage — from removing old systems to installing your new boiler with precision and care.
If your boiler isn’t working properly, we provide fast and reliable repair services. We diagnose and fix faults efficiently, restoring your heating and hot water with minimal disruption.
Regular servicing keeps your oil boiler running efficiently and helps prevent breakdowns. We carry out full system checks, clean components, and ensure your boiler operates safely all year round.
If your current system is outdated or inefficient, we can recommend and install a modern replacement to improve reliability, performance, and energy efficiency.
WHY CHOOSE US
Choosing an experienced and certified team makes all the difference. At William McKee Plumbing & Heating, we’re committed to providing quality workmanship, dependable service, and complete peace of mind.
Certified and experienced in all oil boiler systems.
Trusted by homeowners across Coleraine.
We ensure every job is completed safely and on time.
From installation to annual maintenance and emergency repairs.
YOUR QUESTIONS ANSWERED
Got questions about your oil boiler? Here are clear answers to help you make confident decisions about installation, servicing, and repairs.
Yes, we are fully OFTEC registered and qualified to install, service, and repair all types of domestic oil boilers.
We recommend an annual service to maintain safety, efficiency, and warranty coverage.
Absolutely. We remove old systems and install new, high-efficiency oil boilers tailored to your home’s heating needs.
Yes, we offer a 24-hour emergency call-out service for urgent heating or boiler issues.