September 10, 2026

You might have spotted our van parked outside a home in Estelline this week. 🚐 That is a pretty common sight around town. Our team stays busy helping homeowners with everything from air conditioning repair to furnace service, and we like being able to pull up, get to work, and keep the visit simple and stress free. As a smaller company, you get personal attention and clear communication from the first call to the final walkthrough. With fall settling in across South Dakota, this is a smart time to have your heating system checked before it is running daily. Routine furnace maintenance can help identify developing concerns and support reliable operation. If your equipment is getting older and repairs are adding up, we can also give you honest input on furnace replacement so you can plan ahead on your own terms. • Furnace repair and furnace maintenance for existing homes • Air conditioning service and air conditioning repair • Straightforward guidance on equipment replacement options Our team brings approximately 16 years of combined HVAC experience to every job, and we are licensed and insured for your peace of mind. If your heating or cooling system needs attention in Estelline or a nearby community, Schedule Service with Lantgen Heating and Air LLC today.

September 8, 2026

Comfortable customers stick around longer. Just ask any café or shop owner in Watertown. ❄️ A wall-mounted AC working quietly above the counter does more than cool the room. It keeps staff productive, protects equipment, and makes your space feel welcoming on a warm September afternoon. When that system starts blowing warm air or struggling to keep up, it is time for professional air conditioning service before a small issue turns into a breakdown during your busiest hours. Lantgen Heating and Air LLC provides air conditioning repair and air conditioning maintenance for local businesses and homes, with the responsive, personal service you expect from a smaller team. Our crew brings approximately 16 years of combined HVAC experience, and if your cooling equipment is aging, we can give you honest input on air conditioning replacement so you can plan ahead instead of reacting to an emergency. • Air conditioning repair when your system is not keeping up • Air conditioning maintenance to support reliable operation • Clear guidance on air conditioning replacement for older units Keep your business comfortable for every customer who walks in. Schedule Service with Lantgen Heating and Air LLC today.

September 6, 2026

That furnace tucked away in your basement? It is about to start the hardest working season of the year. 🍂 With cooler nights on the way, now is a great time to think about furnace service before your heating system has to run daily. Many homeowners in Watertown forget about their furnace until the first cold snap, but a little attention now can make a real difference. Routine furnace maintenance can help identify developing concerns and support reliable operation all winter long. At Lantgen Heating and Air LLC, our team brings approximately 16 years of combined HVAC experience to every call. Whether your system needs a furnace repair, a seasonal checkup, or an honest conversation about furnace replacement for aging equipment, you will get clear answers from a team that treats you like a neighbor, not a number. ✔ Furnace maintenance to prepare for the season ahead ✔ Furnace repair when something is not running right ✔ Guidance on gas line installation and system upgrades when needed Get ahead of the cold and Schedule Service with Lantgen Heating and Air LLC today.