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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
roof insulation
spray foam insulation
wall insulation
window insulation

Water Heaters
electric water heaters
gas water heaters

hybrid 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

Renewable Energy

Geothermal heating and cooling

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
2023 BBB Torch Award for Ethics
Halco has been awarded the prestigious 2023 Torch Award for Ethics by the Better Business Bureau (BBB). This award recognizes... [Read more]
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]
More Awards

Onondaga County, NY's Trusted Heating & Plumbing Contractor

Great job! Friendly, punctual, neat - couldn't have asked for anything better......
Happy Customers Surrounding Onondaga County, NY
Work Requests

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Reviews From Onondaga County
Testimonials From Onondaga County
Your tech rep was very efficient, knowledgeable, courteous.
Testimonial by Frank A. from Skaneateles, NY
The air feels cool, so clean & clear. All because Doug from HALCO was here!...
Testimonial by Nancy C. from Skaneateles, NY
Bob made sure everything was in the same place as when he...
Testimonial by Phil Graham & Robyn B. from Skaneateles, NY

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

Since 1984 Halco has served as the trusted name in home improvement, beginning with plumbing and heating only to quickly advance into electrical, mechanical, home energy, solar and renewable energy. We go the extra mile for every customer and make sure our services are second to none. Continual training and involvement in the community and affiliate programs and networks sets us apart from the rest. We care and we do all we can to make every customer feel that! 

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

  • Commercial & residential services
  • Solar panel installation
  • Solar heating & electric
  • Air purifiers
  • Geothermal heating & cooling
  • Tankless & solar water heaters
  • Radiant barrier
  • Electric
  • Home energy audits
  • Spray foam & cellulose insulation
  • Crawl space insulation
  • HVAC repair, replacement & installation
  • Furnace & Boiler repair
  • AC repair & installation
  • Emergency plumbing
  • And more!

Onondaga County, NY Renewable Energy, Solar and HVAC Expert

We have a keen understanding of the inner workings of each home or business we enter. We quickly perform home energy audits or other evaluations to properly pinpoint the source of your concerns. Each department at Halco is made up of only the best specialists. 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 Onondaga County, 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 Onondaga County
This customer was looking for an efficient method to heat their new-construction home; where bringing in natural gas or using other fuels were not...
Press Releases From Onondaga County
Halco received an award at the Team Basement Systems International Convention as the number one deal...
Halco received an award at the Team Basement Systems International Convention as the number one dealership among the Top 10 Dr. Energy Saver Dealers!... [Read more]
News & Events from Onondaga County
The Role of Solar and Battery Storage in Home Electrification
Explore home electrification in Finger Lakes with solar and battery storage for a sustainable, efficient future. Call Halco for solar, geothermal, and more.... [Read more]
Could A Heat Pump Actually Increase Your Energy Bill?
Explore the efficiency of heat pumps, their impact on energy bills, and why they're ideal for the Finger Lakes climate. Discover long-term savings with Halco Energy.... [Read more]
Want a More Comfortable Home? Start with Insulation
Discover how insulation enhances home comfort in Finger Lakes' diverse climate. Learn benefits, financial incentives, and why Halco is the trusted insulation company near you.... [Read more]
Serving the following Onondaga County, NY zip codes
Syracuse 13224, Syracuse 13209, Syracuse 13202, Syracuse 13214, Syracuse 13206, Syracuse 13244, Syracuse 13210, Syracuse 13203, Syracuse 13215, Syracuse 13207, Syracuse 13211, Syracuse 13204, Syracuse 13219, Syracuse 13208, Syracuse 13212, Syracuse 13205, Clay 13041, Cicero 13039, Jamesville 13078, Brewerton 13029, Kirkville 13082, La Fayette 13084, Baldwinsville 13027, Bridgeport 13030, Warners 13164, Nedrow 13120, Manlius 13104, Marietta 13110, Fayetteville 13066, Memphis 13112, Minoa 13116, East Syracuse 13057, Skaneateles 13152, Liverpool 13088, Liverpool 13090, Marcellus 13108, Jordan 13080, Camillus 13031, Elbridge 13060, Tully 13159, Fabius 13063

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