Pro-Tech Heating & Cooling Competitors

Whether you need an emergency repair, a new system installation, or help with indoor air quality, choose A-1 Heating and Air Conditioning! With honest service, reliable technicians, and satisfaction guaranteed, there’s no one else more qualified than us to work on your system. For over 66 years, our experienced team of industry professionals has dedicated themselves to providing excellent HVAC services and giving back to Meridian, ID, and the surrounding areas. Get in touch with us today to see why we're the top furnace and AC company!"

Maryland's premier mechanical services provider, working directly with owners, builders and end-users from design through construction and maintenance. We help building owners, managers and tenants better plan, build and manage all of their plumbing and HVAC systems no matter how challenging or unique their needs. With more than 45 years of industry expertise, Smith Mechanical is the single source solution for mechanical consulting, design, fabrication, installation and service for today and in the long-term.

King Heating, Cooling & Plumbing is a full-service residential and commercial HVAC and plumbing company proudly serving homeowners and businesses across the Chicagoland area and Northwest Indiana. Built on a family legacy and guided by a simple principle — a good job at a fair price, delivered with honesty and respect — King has earned the trust of its community through decades of dependable service. Under the leadership of President Tim Wilson, our team of NATE-certified technicians and licensed plumbers has generated more than 4,700 five-star reviews and was voted #1 in Plumbing in the 2025 Daily Southtown Best of Chicago's Southland awards. As a Carrier Factory Authorized Dealer, we bring industry-leading expertise to every home and business we serve. Our residential services cover air conditioning installation, repair, and maintenance; furnace and boiler service; plumbing repairs, drain cleaning, and leak detection; standard and tankless water heaters; water filtration; sump pump service; and complete kitchen and bathroom plumbing. Through our Artisan division, we also deliver commercial HVAC and refrigeration solutions designed to keep businesses running without interruption. What sets us apart is our commitment to the customer experience: 24/7 availability for emergencies, transparent upfront pricing with no hidden fees, thoroughly screened and background-checked employees, and a 100% Satisfaction Guarantee on every job. We also believe service extends beyond the home. Through our ongoing partnership with St. Jude Children's Research Hospital, King has raised over $103,000 to support children battling cancer — making a donation with every service appointment. With locations in Oak Forest, Frankfort, Skokie, and Hammond, we're always close by when you need us. Come home to comfort.®