Heating and cooling solutions tailored to your home or business. Reliable, honest service from a pro who genuinely cares about your comfort.
Alan Henschen, Owner of KAR-LAN Services LLC, brings years of hands-on HVAC expertise to every job — from routine maintenance to emergency repairs and full system installations.
As the owner of KAR-LAN Services LLC, Alan brings over 35 years of HVAC experience to every job. A proud U.S. Air Force veteran, he applies the same discipline and integrity he learned in service to every customer interaction — whether it's a maintenance check, an emergency repair, or a full system replacement.
Alan works with homeowners throughout central Indiana, combining high-quality parts and equipment with a personal touch — because every home and every family deserves the best comfort possible.
New furnace and heat pump installations for residential homes — done right the first time.
Full air conditioning system installs sized and configured for your specific home's needs.
Fast, accurate diagnostics and repairs on all makes and models of heating and cooling equipment.
Seasonal tune-ups and maintenance checks to keep your system running efficiently and catch problems early.
Air quality and ventilation solutions ensuring healthy airflow throughout your home.
Full heating and cooling system replacements for homeowners, with honest guidance on the best options for your home and budget.
Custom zoning solutions that let you independently control temperatures in different areas of your home for improved comfort and efficiency.
Installation and service of ductless mini split systems — ideal for additions, garages, sunrooms, or any space without existing ductwork.
Not sure if we handle your specific need? Call Alan — he's happy to discuss your situation.
Submit a service request and Alan will follow up by phone to confirm your appointment. For emergencies, please call directly during business hours.
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📞 765-721-5283See what homeowners and businesses with residential equipment say about working with KAR-LAN Services.
"Alan showed up the same day I called. He diagnosed and fixed our AC in under an hour. Extremely professional and fair pricing. We won't call anyone else!"
"Our furnace went out in January and Alan was there that evening. Honest, hardworking, and he explained everything. Trust is definitely earned here."
"We hired Alan for a full AC replacement and were blown away by the quality. He also helped with some remodeling work — man does it all and does it right."
Have a question that isn't here? Call Alan directly — he's happy to help.
Ready to get started? Reach out directly by phone, email, or submit a service request. Alan personally handles every call and message.