Mitsubishi Heat Pumps in Lake George, NY
Lake George village, Diamond Point, Lake George Park and the east shore are about 40 minutes from our Ticonderoga shop. Adirondack Heat Pumps installs Mitsubishi Hyper-Heating INVERTER systems in year-round homes, lake houses and seasonal camps here, replacing propane, oil and electric baseboard with NYS Clean Heat rebates through National Grid filed for you.
- Mitsubishi Diamond Contractor ELITE
- 12-year parts & labor warranty
- 180-Day Comfort Guarantee
- Veteran-owned · Ticonderoga, NY
Half the houses sit empty part of the year. The other half pay too much to heat.
Lake George has two housing markets. Year-round homes in the village, along Route 9N toward Diamond Point and up the hills behind Prospect Mountain heat with oil, propane and sometimes electric baseboard, and most have never had real air conditioning. Seasonal homes and camps along the shore, from Million Dollar Beach north to Diamond Point and across to Cleverdale, Kattskill Bay and Pilot Knob on the east shore, sit empty for months and need to be kept from freezing cheaply.
A Mitsubishi Hyper-Heat system does both jobs. For a year-round home it replaces the fuel bill with a smaller electric one and adds cooling for the muggy August weeks. For a camp it holds 50°F on low speed all winter and sends an alert through the Mitsubishi Comfort app if it ever cannot. Winter design temperature here is close to -10°F, colder than Albany by a good margin, and the equipment we install keeps full output at 5°F and runs to -22°F on H2i Plus models.
We reach Lake George from the north by Route 9N through Hague and Bolton Landing, about 40 minutes, and we are a different company from the ones driving up from Glens Falls: a Ticonderoga shop, and a team where every member is Mitsubishi trained.

Why Mitsubishi Hyper-Heat works in Lake George
Winter on Lake George is colder than most people downstate expect. Design temperatures around Lake George run close to -10°F, the wind off the lake adds to it, and shoulder-season nights in April and October still call for heat. Mitsubishi Electric Hyper-Heating INVERTER (H2i) equipment delivers 100% of its rated heating capacity at 5°F, keeps operating to -13°F, and the H2i Plus and FS-series models we install run to -22°F.
Because the inverter compressor modulates rather than cycling, a Hyper-Heat system runs low and quiet most of the winter and only ramps up on the handful of nights that need it. That is also what makes it cheap to hold a camp at 50°F while you are away. We size from a room-by-room load calculation and tell you honestly whether a backup heat source still earns its keep.

What we install in Lake George
Lakefront camps and year-round village homes need different systems. These are the ones we install most around Lake George:
- Seasonal camp and lake-house systems with freeze alerts, remote control and summer cooling
- Whole-home propane, oil and baseboard conversions in year-round village homes
- Floor-mounted units for cathedral-ceiling great rooms and camps with knee walls
- Multi-zone systems for rental properties with per-room control
- Ducted air handlers for newer homes that already have ductwork
- Repair and maintenance on any brand, plus RUUD furnace and central AC service
Single-zone ductless
One outdoor unit, one indoor unit. The right answer for an addition, a great room, a camp or the one room the furnace never reaches.
Ductless mini-splits →Multi-zone systems
One Hyper-Heat outdoor unit feeding up to 8 indoor units, each on its own thermostat.
Indoor unit styles →Whole-home conversions
Replace the oil or propane boiler as the primary heat source. Ductless zones, a ducted air handler, or both.
Whole-home heat pumps →Ducted air handlers
A Mitsubishi SVZ or PVA air handler drops in where an old furnace was and uses the ducts you already have.
Ducted systems →Repair & maintenance
Mitsubishi-certified service on any brand of heat pump, plus furnaces, boilers and central AC. Flat-rate maintenance pricing posted online.
Heat pump repair →RUUD furnaces, boilers & AC
When a heat pump is not the right fit, we install RUUD propane furnaces, high-efficiency boilers and central air, and hybrid heat-pump water heaters.
Traditional HVAC →Heat pump rebates for Lake George homeowners
Lake George is National Grid territory, so NYS Clean Heat rebates run through National Grid rather than NYSEG. The program works the same way: Adirondack Heat Pumps is a participating contractor, the rebate is applied on the invoice, and whole-home conversions off oil, propane or electric baseboard generally qualify for more than a single room.
Seasonal homes qualify on the same basis as year-round ones; the rebate follows the equipment installed. We bring the current National Grid tiers to the estimate.
Programs and tiers change, so we do not print dollar figures here. We confirm your exact amount at the free estimate and file the paperwork for you. See rebates & savings and financing.
Run your numbers first. Our savings calculator compares your current oil, propane or electric bill against a Mitsubishi system and generates a $250-off code you can use at your estimate.
How a Lake George install goes, start to finish
Free in-home estimate
A comfort consultant from our Ticonderoga shop comes to your home in Lake George, measures every room and runs a real heating load calculation. You get a written price with rebates applied.
Rebates and financing handled
We confirm what you qualify for through National Grid and file the paperwork. Financing is available at 0% for 18 months through Synchrony if you want it. Finish our savings calculator before the visit and we take $250 off.
Install by our own crew
Mitsubishi-trained installers from our Ticonderoga shop. Single zones in a day; whole-home conversions in two or three.
12 years of coverage
Every Mitsubishi install carries a 12-year parts and labor warranty through the Adirondack Shield Elite Care Plan, plus our 180-Day Comfort Guarantee on qualifying installs.
Nearby towns we also serve
Lake George is the southern end of our Warren County route.
Not on the list?
Diamond Point, Lake George Park, Cleverdale, Kattskill Bay, Pilot Knob and Huletts Landing on the east shore are all covered.
Check the service area map or see every town we serve. Call (518) 812-1958 and we will confirm your address on the spot.
Heat pump questions from Lake George homeowners
Can I leave the heat pump running all winter in an empty Lake George camp?
Yes. Set it to 50°F and connect it to the Mitsubishi Comfort app; you get an alert if it cannot hold that. It draws far less than baseboard on low and there is no propane tank to run dry.
Which utility rebate applies in Lake George?
Lake George is National Grid territory, so NYS Clean Heat rebates run through National Grid. We are a participating contractor and take the rebate off the invoice.
You are in Ticonderoga. Why not use a Glens Falls company?
Use whoever you trust, but know what you are getting. We are a Mitsubishi Diamond Contractor ELITE with our own installers, a 12-year parts and labor warranty and a 180-Day Comfort Guarantee, and Lake George is 40 minutes from our shop. Estimates are free either way.
Does a heat pump work on the colder north end of the lake?
Yes. The same equipment we install in Ticonderoga and Hague goes in here: 100% capacity at 5°F, operation to -13°F, and to -22°F on H2i Plus models.
Can a heat pump cool a lake house that has never had AC?
Yes, and that is often the reason people call. The same system cools and dehumidifies in summer and is quieter than any window unit.
Mitsubishi systems our crews put in across the North Country
Free estimate in Lake George, NY
Exact written price for your home, every rebate already applied. We reach out within one business day.
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.”
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What is your oil, propane or electric heat really costing you?
Enter your ZIP, home size and current fuel. See your real annual cost, what a Mitsubishi Hyper-Heat system would cost to run in North Country weather, and your 5-year cost of doing nothing.
Not sure how it would look? Snap a photo and see a Mitsubishi unit on your wall — free, 60 seconds.
- Your number, not an average. Modeled on your ZIP's heating degree days, your fuel price and your system's age.
- Three paths compared. Single-zone, hybrid with your existing furnace or boiler, or whole-home Hyper-Heat.
- Rebates confirmed for you. We tell you exactly what NYS Clean Heat or Efficiency Vermont will pay at the free estimate and handle the application.
- Emailed to you with a $250 code. Keep the report. Nobody calls unless you ask us to.




