Sitemap HomeSitemap Home About Us Our Services Air Conditioning Repair Furnace Repair Humidifiers Indoor Air Quality Smart Thermostats Island Lake IL Coupons Photo Gallery Financing Contact Us Why Trust Efficient Heating & Cooling FAMILY-OWNED COMPANY 100% SATISFACTION GUARANTEED QUALITY WORK AND EXCELLENT CUSTOMER SERVICE LOCALLY OWNED & OPERATED SMALL BUSINESS EMPHASIZE HONESTY AND INTEGRITY PROVIDE FLAT-RATE PRICING More Details Call Office Today: 815-347-8353Call Cell Today: 847-204-1743Email Today: justin@efficientheatingcooling.com Accepted Payment Methods: Business Hours: Monday 8:00 AM – 5:00 PM Tuesday 8:00 AM – 5:00 PM Wednesday 8:00 AM – 5:00 PM Thursday 8:00 AM – 5:00 PM Friday 8:00 AM – 5:00 PM