Oil Boiler Services in Downpatrick
From new installations to annual servicing and dependable repairs, JJ Heating & Plumbing provide trusted oil boiler services throughout Downpatrick and County Down. Our OFTEC-registered engineers deliver safe, efficient, and reliable heating for every home.
Client Satisfaction
We’re proud of our outstanding reputation for honest service and high-quality workmanship.
Years of Experience
Established in 2010, we’ve been heating County Down homes for over a decade.
Fully Qualified Engineers
All work is completed by certified OFTEC-approved professionals.
Heating Homes & Businesses Across County Down
Oil Boiler Services That Make a Difference
At JJ Heating & Plumbing, we specialise in oil boiler installation, servicing, and repairs that keep your property warm, efficient, and safe. Whether you’re upgrading to a new condensing boiler, maintaining your system, or restoring a fault, our engineers provide expert, customer-focused service every time.
We use leading brands including Grant, Warmflow, Worcester, and Firebird, ensuring long-term reliability and energy efficiency.
Oil Boiler Installation in Downpatrick
With high-quality panels, professional workmanship, and reliable warranties, we make sure your investment delivers clean energy for years to come.
Our Installation Service Includes:
We’re here to make upgrading your heating system effortless. With certified expertise and careful project management, we ensure every installation is safe, efficient, and built to perform for years to come.
Oil Boiler Servicing in Downpatrick
Annual servicing keeps your boiler running efficiently, prevents costly breakdowns, and extends its lifespan. Our detailed inspections and tune-ups help ensure safe operation and top performance throughout the year.
Our Servicing Includes:
We’re here to keep your heating system reliable. Regular servicing improves fuel efficiency, maintains manufacturer warranties, and ensures your boiler performs safely in all conditions.
Oil Boiler Repairs in Downpatrick
When your boiler develops a fault, our engineers provide fast, professional repairs to restore your heating system. We use genuine manufacturer parts and clear, honest communication to ensure dependable results.
Our Repair Service Covers:
We’re here to get your heating back on quickly and safely. Our team diagnoses faults precisely and
delivers quality repairs designed for long-term reliability.
YOUR QUESTIONS ANSWERED
Frequently Asked Questions about Oil Boilers
How often should I service my oil boiler?
Once a year to maintain efficiency, safety, and warranty protection.
Which boiler brands do you work with?
We install, service, and repair Grant, Warmflow, Worcester, and Firebird boilers.
Can you replace older, inefficient boilers?
Yes — we upgrade to modern condensing boilers that save fuel and reduce emissions.
Do you cover areas outside Downpatrick?
Yes. We work throughout County Down including Killyleagh, Ballynahinch, Crossgar, Saintfield, and Strangford.