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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
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

Plumbing

Emergency plumbing

Plumbing repair and installation

Electric

Commercial Work

Renewable energy Mechanical, Electrical and Plumbing

Energy Services

Company Awards
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]
2018 Mitsubishi Diamond Contractor Outstanding Achievement Award
At last weeks Mitsubishi conference in Indianapolis, Halco received the Diamond Contractor Outstanding Achievement Award. Below is the blurb that... [Read more]
2018 Basement Systems Dealer
Halco has reached the milestone of 5 years as an authorized Basement Systems Dealer.... [Read more]
More Awards

Halco serving Cortland County, NY

Thanks to Matt, he got us up and running. Was very informative......
Happy Customers Surrounding Cortland County, NY
Testimonials
Reviews
Work Requests

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Reviews From Cortland County
Testimonials From Cortland County
Technician was Scott Bernardo - Did a wonderful job. Took AC apart...
Testimonial by Barbara S. from Cortland, NY

Cortland County's Expert HVAC, Insulation & Renewable Energy Company

For a FREE no-obligation estimate in Cortland, New York, please fill out the form to the right and Halco will contact you shortly.

Since our grand opening in 1984, Halco has served as the trusted name in a variety of home improvement services for both residential and commercial clients. We started with plumbing and heating and quickly expanded into electrical, mechanical, geothermal, solar and renewable energy. We take the time to listen to our customers concerns to ensure their experience with us is unparalleled with the comprehensive solutions we provide. We provide our employees with useful continuous training to ensure our trade practices are the most up-to-date. Our involvement in the community and affiliate programs sets us apart from the competition. We care and we do all we can to make every customer feel that! 

Our expert home improvement services:

  • 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

Cortland, NY Renewable Energy, Solar and HVAC Expert

At Halco, we have a unique understanding of the inner workings of each home or business we visit. Our comprehensive home energy audits and evaluations properly pinpoint the source of your concerns.

Whether you are looking to reduce your home’s high energy costs, improve comfort or service an existing system- Halco is the choice for you!

For a FREE, no-obligation services estimate in Cortland, 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 Cortland County
Spray
Due to a severe lack of insulation and an outdated heating system, this Harford, NY home was costing its owners over $6000 a year in energy expenses!
Press Releases From Cortland County
Pearl Platinum homes are considered to be in the top 3% of all homes in the U.S., delivering more comfort, better indoor air quality, and lower utility bills.... [Read more]
Serving the following Cortland County, NY zip codes
Cortland 13045, Homer 13077, Mc Graw 13101, Preble 13141, Truxton 13158, Cincinnatus 13040, Willet 13863, Harford 13784, Marathon 13803, Little York 13087, Blodgett Mills 13738, East Homer 13056

our service area

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