Buderus: A Century of High-Efficiency Boilers
A.J. LeBlanc Heating installs and services the full Buderus residential boiler lineup throughout Southern New Hampshire. Buderus has been engineering boilers in Germany for more than a century, with cast-iron sections known for longevity and modulating condensing technology that delivers strong real-world efficiency.
Buderus Boilers
From oil boilers for traditional hydronic systems to modern gas condensing models, A.J. LeBlanc Heating can help you find the right Buderus boiler for your home. Buderus cast-iron sections are renowned for longevity, and the modulating condensing models deliver excellent real-world efficiency by matching output to demand instead of cycling on and off. Our team handles new installs, scheduled maintenance, and repairs on existing Buderus systems throughout Southern New Hampshire. Our technicians are factory-trained and certified on all three major oil burners, Carlin, Beckett, and Riello, so we can match the right burner to your equipment and fine-tune it for optimal efficiency.
Full Buderus Boiler Lineup
- Buderus Gas Boilers
- Buderus Oil Boilers
- Buderus Cast-Iron Sectional Boilers
- Buderus Condensing Gas Boilers
- Buderus High-Efficiency Hydronic Systems
A Trusted Buderus Installer in Southern NH, Family-Owned Since 1928
Authorized Buderus Dealer
We meet the manufacturer's standards for training, product knowledge, and installation quality, which matters for warranty coverage and long-term performance.
4th Generation, Family-Owned
Same family, same values since 1928. More than 30,000 Southern NH customers have trusted us with their heating.
Readers' Choice Winners
Voted Best HVAC, Best Plumber, and Best Electrician in the Union Leader Readers' Choice Awards by Southern NH homeowners year after year.
Installation, Service & Repair
We handle new Buderus installations, routine maintenance, and repairs on existing systems. One call covers it all.
Ready for a Buderus Installation?
Call or fill out the form below. A Home Comfort Advisor will review your needs, recommend the right Buderus model, and provide a written estimate.
Get in Touch
Fill out the form and we'll get back to you. Usually the same business day. For emergencies, call us directly.
Contact Information
Mon-Fri: 8am-4:30pm
Evenings & Weekends: Emergency Service
24/7 Emergency Service
No heat? No hot water? Call 603-623-0412 any time.