Furnace Repair
in Concord, NH
When your furnace stops during cold weather, our 24/7 service line is ready. We diagnose gas, oil, and propane systems throughout Concord and quote the repair before work begins.
Furnace Repair in Concord, NH
24/7 Emergency Service
We answer our phones for 24/7 no-heat service, including nights, weekends, and holidays throughout Concord.
All Brands, All Fuels
We service all furnace brands and work on gas, oil, and propane equipment. Our oil-service technicians are factory-trained and certified on Carlin, Beckett, and Riello burners.
Stocked Service Trucks
Our trucks carry common furnace and burner parts, including ignitors, flame sensors, blower motors, pressure switches, gas valves, and oil-burner components. That helps us complete many repairs in one visit.
Clear Repair Pricing
We diagnose the furnace, explain the expected work and cost, and get your approval before making the repair. After-hours rates are disclosed before dispatch.

No-Heat Service for Concord Homes
Some no-heat calls come from a small failed component. Others point to airflow, venting, fuel-delivery, control, or safety problems that need a closer look. We follow the furnace's sequence of operation and test the components involved instead of guessing. Our technicians explain what stopped the system, what the repair will correct, and whether the age and condition of the furnace make replacement worth considering. Common parts on the truck help us complete many repairs during the first visit.
- Free diagnostic with paid repair
- Repair scope and expected cost explained before work begins
- 24/7 emergency service in Concord
- Licensed, background-checked technicians
- All brands and all fuel types
- Labor warranty on repairs
Furnace Repair FAQ
My furnace isn't working. What should I check before calling?
Make sure the thermostat is set to heat and above the room temperature. Check for a tripped breaker, replace a visibly dirty filter, and confirm the furnace service switch is on. For oil heat, check the tank level. If the furnace still does not start, call us.
How much does a furnace repair cost?
Simple parts such as flame sensors or ignitors typically cost $200-$400 installed, while blower motor repairs typically cost $500-$1,000. Control board pricing depends on the furnace and part availability. We diagnose the problem first and provide the repair price before work begins.
Should I repair or replace my old furnace?
We consider the furnace's age, fuel type, repair history, efficiency, condition, and repair cost. Safety concerns or a failed heat exchanger can change the recommendation. If repair and replacement are both reasonable, we show both options and explain the tradeoffs.
Do you service oil furnaces?
Yes. We service oil furnaces from Thermo Pride, Williamson, and other major manufacturers. Our technicians are factory-trained and certified on Carlin, Beckett, and Riello oil burners. We handle burner tune-ups, nozzles, ignition components, fuel pumps, controls, and airflow problems.
More Concord Home Services
A.J. LeBlanc can coordinate HVAC, plumbing, and electrical work for your Concord home.
Furnace Repair in Concord
Get experienced help from one family-owned company for HVAC, plumbing, and electrical work in Concord.
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.