Residential & Commercial HVAC
Heating, ventilation and air-conditioning sales, installation, repair and preventative maintenance.
Explore HVAC services →Family-owned • Serving the North Country since 1950
Comfort that works.
Service you can count on.
Residential and commercial HVAC, mini-splits and heat pumps—plus commercial refrigeration—backed by highly trained technicians and 24-hour emergency response.
75+ years of local experience24/7 emergency serviceUniversal Certified refrigerant handling
One call. Complete care.
Built for North Country businesses—and the homes they serve.
From a new system to urgent repairs and planned maintenance, E.T. Harris & Son delivers practical recommendations, professional workmanship and friendly local service.
Commercial Refrigeration
Dependable support for coolers, freezers, ice machines, prep refrigerators, bar units and more.
Explore refrigeration →Mini-Splits & Heat Pumps
Efficient ductless heating and cooling for residential and commercial properties.
Explore mini-splits →
Commercial refrigeration
Keep business moving—and temperatures right.
Installation, repair, replacement and maintenance for restaurants, food-service operations and commercial facilities throughout the region.
Reach-in coolersReach-in freezersWalk-in coolersWalk-in freezersIce machinesPrep & bar refrigeration
Call for ServiceFast, dependable response
When cooling equipment goes down, every minute matters. Our team is available around the clock for commercial HVAC and refrigeration emergencies.
Emergency? Call 518-563-4810
Efficient, quiet comfort
Mini-splits made simple.
A smart solution where ductwork is not practical. Our team services multiple brands and can help match the right ductless system to your space.
- Heating and cooling in one compact system
- Quiet, room-to-room comfort
- Strong low-temperature performance
- Scheduled maintenance available
Local since 1950
Experience measured in generations.
E.T. Harris & Son is a family-owned and operated company that has served the North Country for more than 70 years. We value this community—and set a high bar for the comfort and reliability our neighbors depend on.
Our technicians install and service heating, ventilation, air-conditioning and refrigeration systems while giving every customer personal, straightforward attention.
Ready when you need us
Let’s get your system working right.
For service, sales or an emergency, call our Plattsburgh team today.