About Adirondack Heat Pumps
We are a veteran-owned Mitsubishi Electric Diamond Contractor ELITE in Ticonderoga, NY, installing Hyper-Heating INVERTER heat pumps across Essex, Clinton, Franklin and Warren Counties and Addison County, Vermont. We also install and service RUUD furnaces, boilers, central air and water heaters, so one local company can handle whatever is in your basement.
- Mitsubishi Diamond Contractor ELITE
- 12-year parts & labor warranty
- 180-Day Comfort Guarantee
- Veteran-owned · Ticonderoga, NY
Started in Cambridge, built for the North Country
Gerald Davis, a Navy veteran with more than three decades in HVAC, founded our sister company Superior CO-OP HVAC in Cambridge, NY in 2013. By 2020 that company had gone Mitsubishi-exclusive for heat pumps and earned Diamond Contractor ELITE, the top tier Mitsubishi Electric awards. The next question was obvious: the homes that needed cold-climate heat pumps most were two hours north, in the Adirondacks, where there is no natural gas and winter means something.
Adirondack Heat Pumps opened in Ticonderoga in 2022. In July 2024 we moved into the former Champlain Valley Heating & Plumbing building at 15 Montcalm Street and turned it into a live showroom: the Mitsubishi wall, floor and ceiling units on display are the ones heating and cooling the building. Come in on a January morning and put your hand in front of one.
Same owner, same install standard, same crews trained the same way. Two shops so nobody drives two hours to a service call.
- Mitsubishi Electric Diamond Contractor ELITE — graded every year to keep it
- Veteran-owned; Gerald Davis (Navy), Rollin Slattery (Army), Frank Davis (23 years retired military)
- NYS Clean Heat participating contractor; Efficiency Vermont partner
- Dozens of 5-star Google reviews from Newcomb to Plattsburgh

What the badge on the door actually means
Mitsubishi Electric ranks its contractors, and Diamond Contractor ELITE is the top of the ladder. It is not a one-time plaque. Mitsubishi grades us every year on training, installation quality and customer satisfaction, and we have to earn it again each time. That annual grading is why we design and install every system by Mitsubishi's guidelines and by the NYSERDA / NYS Clean Heat rules, instead of whatever is fastest that week.
For you it means three concrete things. Our comfort consultants and technicians hold Mitsubishi factory certifications. We can register the 12-year Mitsubishi parts warranty that only a Diamond Contractor install qualifies for (and we register it the day we commission). And we get first access to the newest equipment, including the H2i Plus units that keep heating at -22°F.
Many of our customers were told heat pumps do not work in the Adirondacks. We have taken many North Country homes off oil and propane, from 200-year-old farmhouses to camps in Newcomb, and those homeowners are the ones writing our Google reviews.

Mitsubishi for heat pumps. RUUD for everything else.
We only install one brand of heat pump because specializing is how you get very good at something. But most North Country basements also have a furnace, a boiler or a water heater, and those need a contractor too.
Mitsubishi Hyper-Heat heat pumps
Ductless mini-splits, multi-zone systems, ducted air handlers and whole-home conversions off oil, propane and electric baseboard. 100% heating capacity at 5°F.
Heat pump installationRUUD furnaces, boilers & central AC
Propane and gas furnaces, L-Series combi and FT boilers up to 96% AFUE, and RUUD inverter central air where ductwork already exists.
Traditional HVAC servicesWater heaters, repair & maintenance
Hybrid heat-pump water heaters, 24/7 no-heat response, annual cleanings and honest repair-or-replace advice on any brand.
Repair & maintenanceThe install standard every job gets
A heat pump is only as good as the day it was installed. The equipment on two estimates can be identical; what decides whether it runs twenty winters or three is the part you never see. Every Adirondack Heat Pumps installation includes:
- A load calculation on the house, never a square-footage guess, so the system is sized for -10°F and does not short-cycle in October
- Proper refrigerant line sets — refrigeration-grade copper, insulated on both lines, flared and torqued to Mitsubishi spec, nitrogen-tested and pulled to a measured vacuum
- A drain pan heater so defrost water never freezes into a block of ice under the coil in February
- Surge protection at the disconnect, because rural power is not clean and a fried inverter board is not covered by anyone's warranty
- The condenser on a stand over a framed gravel pad, above the snow line, level, with defrost water draining away instead of pooling
- Clean, straight line-hide runs — sealed wall penetrations, UV-rated covers, nothing that looks like an afterthought on the side of your house

Essex County and everything around it
From Ticonderoga we cover Crown Point, Port Henry, Westport, Elizabethtown, Keene, Lake Placid, Wilmington, Schroon Lake and Newcomb in Essex County; Plattsburgh, Peru, Keeseville and Chazy in Clinton County; Saranac Lake, Tupper Lake and Paul Smiths in Franklin County; Hague, Bolton Landing, Lake George, Chestertown and Warrensburg in northern Warren County; Whitehall, Putnam and Dresden in Washington County; and Middlebury, Vergennes, Bridport, Shoreham and Addison County across the lake in Vermont.
The people who answer the phone and show up at your door
Owner Gerald Davis, operations managers Rollin Slattery and Glen Avlon, North Zone comfort consultant Mark Sauter, sales and marketing manager Frank Davis, service manager Trevor Eddy, install technicians Josh Harris, Matt Neil and Donovan Light, office manager Dan Davis, comfort consultant Rebecca Dennison and warehouse manager Robert Dennison. Every one of them is an employee, not a subcontractor.
One number, answered any hour — no voicemail
Call (518) 812-1958. A live person in our Ticonderoga office answers Mon–Fri 8–5. Nights, weekends and holidays our assistant takes your details, and the office calls you back first thing to confirm a time.
- Free estimates
- Service & repair calls
- Annual cleanings
- No heat / no cooling
Rather type? Chat or request online or text us.
Common questions
Is Adirondack Heat Pumps part of a national chain?
No. We are a locally owned, veteran-owned company based at 15 Montcalm Street in Ticonderoga, NY. Our sister company is Superior CO-OP HVAC in Cambridge, NY, owned by the same person, Gerald Davis. Our technicians are our employees, and the person who answers the phone works in our office.
What does Mitsubishi Diamond Contractor ELITE mean?
It is the highest tier in Mitsubishi Electric's contractor program. Contractors are graded every year on training, installation quality and customer satisfaction to keep the status. ELITE contractors can register Mitsubishi's 12-year parts warranty and get first access to new equipment.
Do you only install Mitsubishi?
For heat pumps, yes. We also install RUUD propane and gas furnaces, RUUD central air conditioning, boilers and hybrid heat-pump water heaters, and we repair and maintain existing heating and cooling systems of any brand.
Can I visit the showroom?
Yes. Our Ticonderoga showroom at 15 Montcalm Street has working Mitsubishi units heating and cooling the building. We are open Monday to Friday, 8:00 to 5:00. Call (518) 812-1958 ahead so someone is free to walk you through them.
What happened to Champlain Valley Heating & Plumbing?
In July 2024 we moved into their former building at 15 Montcalm Street. If you were a Champlain Valley customer, we service the equipment you already have and can talk through heat pump options when you are ready. See our welcome page for former CVHP customers.
Are you hiring?
Usually. We are always interested in experienced HVAC installers and service technicians, licensed electricians and people who want to learn the trade from Mitsubishi factory training. See the careers page.
★★★★★“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 →
Ready for one system that heats and cools — built for Adirondack winters?
Free in-home estimate, NYS Clean Heat rebates filed for you, most installs done in a day. Talk to the North Country's Mitsubishi Diamond Contractor ELITE.
Not ready to talk yet? See what a heat pump would cost you — free 2-minute calculator, $250 off when you complete it.
