When your heating system goes down in the middle of an Indiana winter, you need a heating contractor who knows what they’re doing and shows up when they say they will. All American HVAC has been handling heating repair, installation, and maintenance across Crown Point and Northwest Indiana for years. Our technicians work on furnaces, boilers, heat pumps, and ductless systems — whatever your home uses to stay warm, we can fix it, service it, or replace it.
A heating system that isn’t working right doesn’t just make you uncomfortable — it can run up your energy bill and, depending on the problem, create safety risks. We handle everything from straightforward thermostat issues to complex heat exchanger diagnostics. Our trucks carry the most common parts, so we can finish most repairs in a single visit, whether it’s your gas furnace in Crown Point, IN, your boiler in Saint John, or your heat pump in Dyer.
We also provide 24/7 emergency heating repair because your furnace doesn’t check the calendar before it decides to quit. If you’re without heat and temperatures are dropping, call us anytime at 219-600-3120.
Common heating repairs we handle:
Annual maintenance is the single best thing you can do to keep your heating system running efficiently and avoid unexpected breakdowns. Our heating maintenance visits include a full system inspection, cleaning, safety checks, and performance testing. We service furnaces, boilers, heat pumps, and mini-splits. If you want to put it on autopilot, our American Comfort Club membership includes two tune-ups a year and discounts on all services.
Whether you’re replacing an aging furnace, upgrading from an old boiler to a high-efficiency model, or adding a heat pump to your home, we handle the full installation process. Proper sizing, permit pulling, code compliance, and commissioning testing — nothing gets skipped. Every installation starts with a load calculation to make sure the system we put in actually matches your home’s needs.
We install:
Older homes in Crown Point, Lake of the Four Seasons, and Lowell sometimes have central heating setups that are a little different from modern systems — hydronic radiators, steam boilers, gravity furnaces that have been converted, or ductwork layouts that don’t match today’s standards. We’ve worked on all of it. Our experience with older heating systems means we can diagnose problems that less experienced contractors might miss or misidentify.
Crown Point’s climate demands heating systems that can handle prolonged cold spells and rapid temperature swings. Lake effect weather from Lake Michigan means temperatures can drop quickly and stay low for extended periods. We understand what local heating systems go through and how to keep them running reliably through Northwest Indiana winters.
All American HVAC provides heating contractor services across Crown Point, Saint John, Cedar Lake, Lowell, Dyer, Schererville, Winfield, and Lake of the Four Seasons. Call 219-600-3120 to schedule a repair, maintenance visit, or free installation estimate.
Need a heating contractor you can trust? Call 219-690-8930.
We service all residential heating systems, including gas furnaces, oil furnaces, boilers (hot water and steam), heat pumps, dual-fuel systems, and ductless mini-splits. Our technicians are trained on all major brands and models.
Yes. We provide 24/7 emergency heating repair service. If your heating system fails during extremely cold weather, call us anytime at 219-600-3120, and we’ll get a technician to your home as quickly as possible.
Annual maintenance is recommended for all heating systems. We suggest scheduling service in early fall, before the heating season begins, to catch any issues before you need the system running daily.
Yes. We offer free in-home estimates for all heating system installations and replacements. We’ll assess your home, explain your options, and provide written pricing with no pressure.
We provide heating contractor services throughout Crown Point, Saint John, Cedar Lake, Lowell, Dyer, Schererville, Winfield, Lake of the Four Seasons, and surrounding Northwest Indiana communities.
Service Areas