Heating & Cooling Services in Ticonderoga and the North Country
Adirondack Heat Pumps installs Mitsubishi Electric cold-climate heat pumps and RUUD furnaces, boilers, central air and water heaters, and repairs heating and cooling equipment of any brand across Essex, Clinton, Franklin and northern Warren County from our shop at 15 Montcalm Street in Ticonderoga. One local crew, one phone number, and honest advice on which system actually fits your house, your fuel and your budget.
- Mitsubishi Diamond Contractor ELITE
- 12-year parts & labor warranty
- 180-Day Comfort Guarantee
- Veteran-owned · Ticonderoga, NY
Heat pumps where they make sense. RUUD where they don't. Repair on everything.
Most houses between Lake George and Plattsburgh heat with fuel oil, propane, wood or electric baseboard, because natural gas never reached them. That gives you two realistic paths when it is time to replace or upgrade: a Mitsubishi Hyper-Heating INVERTER heat pump that heats to -13°F (and -22°F on H2i Plus models) with no fuel deliveries, or a modern high-efficiency RUUD propane furnace, boiler or central AC.
We install both, so we have no reason to push one on a house it doesn't suit. A camp on Schroon Lake with no ductwork and a $400-a-month winter oil bill is a heat pump job. A rental in Port Henry with a tight budget and a propane tank already in the yard may be a furnace job. We'll tell you which one you are, and we'll price both if it's close.
Every install carries our 180-Day Comfort Guarantee, and Mitsubishi systems get a 12-year parts and labor warranty through the Adirondack Shield Elite Care Plan.

Heat pump services
Ductless mini-splits, multi-zone systems and ducted air handlers from the only Mitsubishi Diamond Contractor ELITE based in Ticonderoga.
Heat pump installation
Load calculation, equipment selection, clean install and commissioning on Hyper-Heating INVERTER systems rated to -13°F and below. NYS Clean Heat rebate paperwork handled for you.
Installation detailsDuctless mini-splits
Single-zone and multi-zone wall, floor and ceiling units for camps, additions, 1800s village homes and any room the boiler never quite reaches.
Mini-split optionsWhole-home conversions
Replace oil, propane or electric baseboard as your primary heat. We design the zones, size the outdoor units and plan the backup so the house stays warm at -20°F.
Whole-home heatingAir conditioning
Every Mitsubishi heat pump is also the quietest, most efficient AC you can put in a North Country home. Wall units run as low as 19 dB.
Heat pump ACHeat pump repair
Mitsubishi-certified diagnosis on error codes, defrost faults, refrigerant issues and controls. We repair other brands too.
Repair serviceMaintenance & cleaning
Coil and filter cleaning, refrigerant and electrical checks, firmware and app setup. Ductless condenser maintenance starts at $169.
Maintenance pricingRUUD furnaces, boilers, central AC and water heaters
We install RUUD equipment on the traditional side: propane and gas furnaces, condensing boilers up to 96% AFUE, central air up to 19 SEER2 and hybrid heat-pump water heaters. We repair and maintain furnaces, boilers and AC of every brand, including the oil equipment that still heats a lot of Essex County.
The traditional side matters here. Not every home has the panel capacity, the budget or the layout for a full heat pump conversion, and some landlords just need a dependable furnace in a rental. When that's you, you still get a crew that sizes the equipment to a real heat-loss number, commissions it properly and registers the warranty.
See all traditional services
RUUD furnace installation
Propane and natural gas furnaces up to 98% AFUE, sized to your home's heat loss.
Furnace installationFurnace repair & tune-ups
Gas, propane and oil furnaces, all brands. Combustion and CO testing on every visit.
Furnace repairBoiler installation & repair
Hot-water baseboard and radiator systems. RUUD combi and heating-only boilers up to 96% AFUE.
Boiler servicesCentral air conditioning
RUUD UA18AZ inverter, UA16AZ two-stage and RA14AZ systems, 16 to 19 SEER2, R-454B refrigerant.
Central ACWater heaters
Tank, tankless and RUUD hybrid heat-pump water heaters that qualify for NY utility rebates.
Water heatersDuctwork
Sealing, repair, added returns and new runs for additions. Leaky ducts waste 20–30% of what you pay to heat.
Ductwork servicesOil to propane or heat pump
Honest math on getting off oil in a region with almost no natural gas. Propane, heat pump or hybrid.
Conversion optionsIndoor air quality
Filtration, humidity control and ERV ventilation for tight homes, wood smoke and Adirondack pollen seasons.
Air quality24/7 emergency repair
No heat at -15°F is not a next-week appointment. One number, answered around the clock.
Emergency serviceTwo free tools before anyone comes to your house
The Home Comfort Diagnostic asks about your fuel, your ductwork, your rooms and your bills and tells you whether a heat pump, a furnace, a boiler or a hybrid setup is the likely fit. The savings calculator estimates what a Mitsubishi system would cost to run in your town versus your current oil or propane bill, and homeowners who finish it before their estimate get $250 off.

Book the visit you actually need
Repair visit
Something is broken, noisy, leaking or not keeping up. A technician diagnoses it and quotes the fix before any work starts.
Schedule a repairFree estimate
New heat pump, furnace, boiler, AC or water heater. A comfort consultant measures the house and prices your options.
Request a free quoteAnnual maintenance
Seasonal tune-up for a heat pump, furnace, boiler or AC. Keeps warranties valid and catches the small stuff before January.
Schedule maintenanceRebates and financing: NYS Clean Heat through NYSEG or National Grid, Efficiency Vermont across the lake, and 18 months at 0% interest through Synchrony on qualifying installs. Details on the rebates page and the financing page.
Service questions we hear in Ticonderoga
Do you only install heat pumps, or furnaces and boilers too?
Both. We are a Mitsubishi Diamond Contractor ELITE and heat pumps are most of what we install, but we also install RUUD propane and gas furnaces, RUUD boilers, RUUD central air and hybrid water heaters, and we repair heating and cooling equipment of any brand, including oil furnaces and boilers.
How do I know whether a heat pump or a furnace is right for my house?
Start with the free Home Comfort Diagnostic on this site, then book a free estimate. A heat pump usually wins when you heat with oil, propane or electric baseboard, want air conditioning, and plan to stay a while. A furnace or boiler can be the better call for a tight budget, a rental, or a house with good existing ductwork and a propane tank already in place. We price both when it is close.
What towns do you serve?
Ticonderoga, Crown Point, Port Henry, Moriah, Westport, Elizabethtown, Keene, Lake Placid, Saranac Lake, Tupper Lake, Schroon Lake, Hague, Bolton Landing, Lake George, Chestertown, Warrensburg, Whitehall, Putnam, Plattsburgh, Peru, Keeseville and the Vermont side of Lake Champlain around Middlebury and Vergennes. See the service area page for the full list.
Do you repair equipment you did not install?
Yes. Furnaces, boilers, central AC, heat pumps and water heaters of all major brands, including the Champlain Valley Heating & Plumbing installs we inherited when we took over the building at 15 Montcalm Street in 2024.
Is there really someone to call at night?
Yes. (518) 812-1958 is answered around the clock. A live person picks up Monday through Friday 8 to 5. After hours our assistant takes your details and the on-call office calls you back. If you have no heat in a freeze, start at the heat-out page while you wait.
What rebates and financing are available?
Mitsubishi cold-climate heat pumps qualify for NYS Clean Heat rebates through NYSEG and National Grid, and Efficiency Vermont incentives in Vermont. Heat pump water heaters qualify for utility rebates too. We confirm your exact amount at the free estimate and file the paperwork. Financing is 18 months at 0% interest on qualifying installs.
Rebates Available
North Country homeowners switching from oil, propane, wood or electric baseboard to a Mitsubishi cold-climate heat pump qualify for NYSEG or National Grid rebates through NYS Clean Heat, and Addison County, Vermont homes qualify through Efficiency Vermont plus utility bonuses. Rebate amounts change by program and tier — we tell you exactly what your home qualifies for at the free in-home estimate and handle the entire application for you.
★★★★★“We had Mark, Rolland, and Matt help get mini splits installed in our first home. They worked with us to make sure we had the right system for our home. This team provided amazing professionalism, customer service, and expertise!”
★★★★★“Been doing business with Gerry and his crew for close to 10 years and always totally satisfied with their product and customer service.”
★★★★★“This is our second Mitsubishi heat pump … to heat the 30x40 insulated metal building with a single head we put up but handles it great. … they had to order and install the system in a little over 2 weeks to get it done by 12/31 to qualify for a large rebate and they got it done.”
Read more customer reviews · See all reviews on Google · Leave a Google review →
No heat, no cooling, or a system acting up?
Local technicians based in Ticonderoga, NY. Call now or book a repair visit online — we service Mitsubishi heat pumps, furnaces, boilers, central AC and water heaters across the North Country.
A live person answers Mon–Fri 8–5. Nights, weekends and holidays our assistant takes your details and the on-call office calls you back. No heat right now? Start here.
