As the sun begins to rise in Phelps, NY, the day has already begun for a team of dedicated professionals ready to serve you. Providing HVAC, plumbing, electrical, insulation, renewable energy, basement waterproofing, and other home improvement services, you'll understand why Halco, since 1984, has been ready to roll 24/7/365 days a year. Serving 23 upstate NY counties, Halco’s trained technicians rush out to deliver the results you're looking for. The best-kept secret tucked away in Phelps, NY. Halco. Locations in Ithaca, Syracuse, and Rochester.