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Claim This BusinessJ & K HVAC Service, Inc has served Mishawaka and surrounding northern Indiana communities since its founding, operating as a licensed residential and light commercial climate control contractor. The company maintains round-the-clock availability, meaning technicians respond to heating and cooling emergencies any day of the week. Based on 9 documented customer reviews, the business carries a 3.2-star average rating, with feedback spanning from highly recommended to strong reservations. The contractor primarily serves Mishawaka residents, with service calls extending to nearby communities in St. Joseph County and into the broader South Bend metropolitan area.
The website presents limited public-facing content regarding specific brand partnerships or specialized equipment certifications, making direct claims about factory-authorized dealer status difficult to verify. The business operates from a Mishawaka headquarters and maintains a fleet ofmarked service vehicles for dispatched technician visits. No explicit workmanship guarantees, rebate programs, or manufacturer distinguishes appear in publicly available web materials. This limited online footprint means prospective clients should confirm specific equipment recommendations and warranty coverage details during initial consultation.
Customer experiences reveal specific service scenarios worth noting. Brenda Baranski reported a seamless furnace and air conditioner replacement completed during business hours with no disruption to the household. Leroy Jankins described a condenser emergency serviced the following morning after a late-night request. However, Lianna Workman documented a recurring blower motor repair requiring a second visit within two months, and multiple reviewers flagged concerning on-road behavior involving company vehicles, including one report of 50 mph speeding through a school zone.
Three of six reviewers award 5-star ratings praising same-day responsiveness and transparent installation work, while three reviewers award 1 star citing either rude phone interactions, excessive hourly rates, or witnessed aggressive driving by company employees. The 9-review aggregate sits at 3.2 stars, indicating strongly polarized customer experiences.
| Sunday | Open 24 hours |
| Monday | Open 24 hours |
| Tuesday | Open 24 hours |
| Wednesday | Open 24 hours |
| ThursdayToday | Open 24 hours |
| Friday | Open 24 hours |
| Saturday | Open 24 hours |
Furnace diagnostics, blower motor service, and full system replacement for aging or failed heating equipment.
Air conditioner diagnostics, refrigerant service, condenser repairs, and AC unit installation.
Round-the-clock dispatch for heating and cooling emergencies across the service territory.
Full HVAC installation completed during normal business hours without requiring homeowner presence.
Seasonal inspection and filter service to extend equipment lifespan.