Updated Oct 2026
📍 1891 Industrial Dr, Libertyville, IL, 60048
📞 847-680-1011
🌐 vjkillian.com
VJ Killian Company is a heating contractor based in Libertyville, Illinois, offering sales, service, and installation of heating systems. They provide 24-hour emergency service for urgent needs. Customers can rely on their expertise for both routine maintenance and urgent repairs, ensuring comfort throughout the year.
📍 645 Heathrow Dr, Lincolnshire, IL, 60069
📞 847-415-6400
🌐 glentronics.com
📍 640 Sanders Ct, Gurnee, IL, 60031
📞 847-367-9310
Updated Sep 2026
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📞 847-382-7011
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