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Products & Services

Home Energy Saving & Audit
energy efficiency audit
energy saving devices
energy saving products
energy saving tips
home energy audit
home energy conservation

Home Insulation
attic insulation
blown in insulation
cellulose insulation
duct insulation
green insulation
insulation contractors
pipe insulation
reflective insulation
rigid foam insulation
roof insulation
spray foam insulation
wall insulation
window insulation

Water Heaters
electric water heaters
gas water heaters
high efficiency water heater
hot water heaters
indirect water heater
instant hot water heater
on demand hot water heaters
tankless water heaters
water heater installation
water heater replacement

HVAC Systems
air conditioning contractors
air conditioning systems
boiler heating systems
central air conditioning
ductless air conditioning
gas furnace
heating and cooling systems
high efficiency furnace
home heating systems
hvac companies

Air Sealing
sealing air leaks
air duct leakage
air duct sealing
air leakage testing
door air seal
window air leakage

Radiant Barrier
radiant barrier insulation
radiant barrier cost
roof radiant barrier

ductwork repair
ductwork installation
ductwork cost
furnace ductwork
hvac ductwork

Replacement Windows & Doors
anderson replacement windows
best replacement windows
fiberglass replacement windows
home window replacement
low e glass
low e windows
marvin replacement windows
replacement storm windows
vinyl replacement windows

Renewable Energy

Geothermal heating and cooling

Wind power

Solar Energy

Solar panel installation

Solar heating

Solar electric


Emergency plumbing

Plumbing repair and installation


Commercial Work

Renewable energy Mechanical, Electrical and Plumbing

Energy Services

Company Awards
NY-GEO Top Job Award
Halco won the GeoStar 'Top Job' award for the installation of a high-quality geothermal system at the historic Noble House... [Read more]
2014 Home Performance with ENERGY STAR® Century Club Award
New York State Energy Research and Development Authority (NYSERDA) and the Department of Energy (DOE) have awarded Halco with The... [Read more]
Rising Star Performer
Halco has received the Rising Star Performer Award from EnerBank USA recognizing our outstanding performance in 2019. EnerBank USA continues... [Read more]
More Awards

Trustworthy Heating & Plumbing Contractors serving Oswego County, NY

Highly recommended to anyone in need....
Happy Customers Surrounding Oswego County, NY
Work Requests

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Reviews From Oswego County
Testimonials From Oswego County
Workers were very nice. They did a great job, thank you...
Testimonial by Sue D. from Pulaski, NY

Oswego County's Trusted Insulation, HVAC & Geothermal Company

For a FREE no-obligation estimate in Oswego County, NY, please fill out the form to the right and Halco will contact you shortly.

As one of the most trusted names in home improvement, Halco has been providing upstate NY homeowners with award-winning services in HVAC, plumbing, electrical, mechanical, home energy, solar and renewable energy. For every customer we serve, we make sure we go the extra mile to let them know how much we care!

Our dedication to continuous training and involvement in affiliate programs and community service sets us apart from the rest. We want all of our customers to feel 100% satisfied after the job is complete and our commitment to that promise is evident in the follow up we provide after the service.

We are the resource for commercial and residential customers looking for any of the below services and more!

  • Commercial and residential services
  • Solar panel installation
  • Solar electric
  • Solar heating
  • Wind Power
  • Geothermal Heating and Cooling
  • Tankless and solar water heaters
  • Radiant barrier
  • Home energy audits
  • Spray foam and cellulose insulation
  • Crawl space insulation
  • Hvac repair, replacement and installation
  • Furnace and Boiler repair
  • AC repair and installation
  • Emergency plumbing
  • Electric

Oswego County, NY Renewable Energy, Solar and HVAC Expert

Our thorough knowledge of the inner workings of each home or business helps us to swiftly identify the problems, leading us to the most customized solution for your property. Our home energy evaluation properly pinpoints the source of your concerns. Each and every department at Halco is made up of only the best technicians that specializes in your particular problem. Whether you are looking to reduce energy costs, improve comfort, service an existing system, or learn about every available option- Halco is the choice for you!

For a FREE, no-obligation services estimate in Oswego, NY, you'll also receive a free copy of "Saving Energy and Money at Home," a great book to use as you begin to create a more comfortable, healthy, and energy efficient home! We proudly offer 24/7 service!

Case Studies From Oswego County
This Penneville, NY home's existing geothermal system was constantly in need of repair and ran inefficiently when it was in proper working order...
Serving the following Oswego County, NY zip codes
Oswego 13126, Pennellville 13132, Fulton 13069, Hastings 13076, Constantia 13044, West Monroe 13167, Bernhards Bay 13028, Phoenix 13135, Central Square 13036, Mexico 13114, Williamstown 13493, Mallory 13103, Cleveland 13042, Hannibal 13074, Parish 13131

our service area