A.J. LeBlanc Heating, Inc

Service Status: On-call | For Emergency Service Click Here or Call 603-623-0412.

HVAC Service | Plumbing Service | Electrical Service

Voted New Hampshire's Best HVAC Contractor

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Boiler Service

A.J. LeBlanc Heating performs maintenance and service on all residential boilers, hydronic systems, and forced hot water systems. Our qualified technicians can both diagnose boiler problems and provide preventative maintenance.

Boiler Service

Furnace Service

A.J. LeBlanc Heating performs maintenance and service on all residential furnaces and forced hot air systems. Our qualified technicians can both diagnose furnace problems and provide preventative maintenance.

Furnace Service

A/C - Heat Pump Service

A.J. LeBlanc Heating performs maintenance and service on all residential air conditioners and heat pumps. Our qualified technicians can both diagnose air conditioner and heat pump problems and provide preventative maintenance.

A/C Service

Water Heater Service

A.J. LeBlanc Heating performs maintenance and service on all residential water heaters and hot water tanks. Our qualified technicians can both diagnose water heater problems and provide preventative water heater maintenance.

Hot Water

Electrical Service

A.J. LeBlanc Heating performs electrical services on all residential HVAC systems, plumbing systems and generators. Our qualified Master Electricians can diagnose electrical problems and provide quality electrical installations.

Electrical

Plumbing Service

A.J. LeBlanc Heating performs plumbing services on all residential plumbing systems. Our qualified Master Plumbers can diagnose and troubleshoot plumbing problems and provide quality plumbing repairs and installations.

Plumbing

Workmanship

For over 89 years and four generations, the LeBlanc family has ensured excellence through the use of high quality products and experienced personnel. Today, LeBlanc Heating & Plumbing continues to instill its original core values of quality workmanship and customer service. LeBlanc Heating has a long history of quality workmanship. LeBlanc Heating’s installation technicians have an attention to detail which is unrivaled by our competition. LeBlanc Heating’s personnel are knowledgeable and proven in the HVAC & Plumbing industries. Each technician has been highly trained in their field and has the certifications to get your home operating at the highest efficiency. Furthermore, you can buy with confidence knowing LeBlanc Heating provides at least one year warranty on all installations performed, some equipment qualifies for warranties between 5 and 10 years.

  • HVAC Technician With Dog

    HVAC Maintenance

  • HVAC Service

    HVAC Service

  • Plumbing Service

    Plumbing Service

Heating

Plumbing

Air Conditioning

Air Quality

Electrical

Boilers

Faucet Replacement & Repair

Central A/C

Humidifiers

Standby Generators

Furnaces

Toilet Replacement

Ductless A/C

Dehumidifiers

Portable Generators

Radiant Flooring

Showers & Tubs

Concealed Mini-Splits

Air Cleaners

Furnace Troubleshooting

Hot Water Heaters

Water Filtration Systems

A/C Coils

Ultra Violet Purifiers

Boiler Troubleshooting

Tankless Hot Water

Repiping

R22 Dry A/C Units

Furnace Filters

A/C Troubleshooting

24/7/365 Emergency Service and Installations

LeBlanc Heating has 24/7/365 technical service and installations available for emergencies. Whether your air conditioner stopped working or your hot water tank gave out in your basement, a technician is ready to assist you. Our service department prides itself in honesty and quality. Our technicians will diagnose the problem and make you aware of the possible solutions. LeBlanc Heating's technicians are not commissioned based, meaning they will not sell you a part or service you do not need.

New Hampshire Home Builders Association

New Hampshire Home Builders Association

A.J. LeBlanc Heating is an accepted member of the Greater Manchester / Nashua Home Builders & Remodelers Association. As members we adhere to the HBRANH code of ethics and bylaws.

EPA Certified

EPA Certified Technicians & Installers

The U.S. Environmental Protection Agency requires that all personnel handling hazardous materials be certified to do so. LeBlanc Heating's technicians are all EPA certified to handle air conditioning refrigerants. A/C refrigerants can be responsible for ozone depletion if not handled with care.

Licensed Gas Fitter

Gas Certified Technicians & Installers

NH law requires that all personnel handling gas appliances and gas piping be certified to do so. LeBlanc Heating practices responsible installations and only hires gas certified technicians to perform installations and maintenance.

89 + Years & 4 Generations of HVAC Service & Installations

LeBlanc Heating and Air Conditioning was started in 1928 by Abel J. LeBlanc. LeBlanc Heating has over 89 years of HVAC service and installations under our belt. Throughout four generations the Leblanc family has maintained its core values of quality installations and customer service.

Master Plumbers

On Staff Master Plumber & Apprentices

LeBlanc Heating employs only the best master plumbers and apprentices to preform our installations and service. In addition to master plumbers we employ a handful of skilled tradesman including a master electrician, sheet metal experts and NATE / EPA certified HVAC technicians. All LeBlanc field technicians possess a valid NH gas fitters license.

Master Electricians

On Staff Master Electrician & Apprentices

Most HVAC companies sub-contract jobs, especially ones which include electrical components. Leblanc Heating has a full time master electrician, journeyman and apprentice to ensure our electrical work is done to code while maintaining our high quality standards.