HVAC Techs & Plumbers in Northwest Indiana

King has served the Region since 1968, covering Hammond, Crown Point, Valparaiso, Portage, Cedar Lake, and the surrounding communities — from the southern shores of Lake Michigan to the I-65 corridor. Give us a call or request service online and we’ll confirm we cover your neighborhood.

Yes. Our team is available 24 hours a day, 7 days a week — even on holidays. Whether your furnace quits on a cold night or a plumbing problem can’t wait, call King any time and we’ll let you know the soonest we can get a technician to your home.

We handle your home’s cooling, heating, and plumbing needs. That includes AC repair, tune-ups, and installation; furnace and boiler repair, tune-ups, and installation; and plumbing services like drain cleaning, water heater and tankless water heater work, sump pump repair, and leak detection. We also offer air duct cleaning and refrigeration service.

Yes. Our certified technicians repair all systems, makes, and models. No matter what brand of air conditioner or furnace you have, our team can diagnose the issue and get it running again.

Our technicians are NATE-certified, experienced, and friendly. They travel in official King vehicles for your safety and peace of mind, and they’ll call you when they’re about 10–15 minutes from your home so you’re never left guessing.

Yes. Once our technician has diagnosed the problem, they’ll walk you through the best way to fix it and provide an upfront quote before starting any work — so there are no surprises. Financing options are also available to help make larger repairs and installations more manageable.

It’s a complimentary check of your home’s plumbing system, offered to Northwest Indiana homeowners as part of our service. A quick, no-cost inspection helps catch small issues early — before they turn into bigger, more expensive problems. Just ask about it when you call or request service.