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Claim This BusinessHometown Heating and Air Conditioning has served St. Johns and the surrounding Mid-Michigan community for over three decades, building a reputation grounded in technical expertise and honest recommendations. The company holds proper licensing for residential and light commercial HVAC work and maintains a 4.9-star average across 59 client reviews, a volume of feedback that speaks to consistent execution rather than a handful of glowing reports. Their service area spans St. Johns, Ovid, Elsie, and nearby Clinton County communities, where homeowners rely on them for everything from emergency furnace repairs to new system installations. The office operates Monday through Friday from 8 AM to 5 PM, with after-hours emergency service available for heating and cooling crises that cannot wait until the next business day.
What distinguishes this contractor from regional competitors is their investment in advanced air-sealing technology and their willingness to tackle complicated diagnostic situations. Hometown Heating and Air Conditioning is an authorized Carrier dealer, giving homeowners access to one of the most recognized names in residential climate control, while their Aeroseal duct-sealing service addresses a root cause of energy waste that many contractors overlook, leaky ductwork hidden behind walls and floors. Their service menu extends into indoor air quality assessments, heat pumps for energy-conscious homeowners, and preventive maintenance plans designed to extend equipment lifespan. The company offers financing through approved credit, making major system replacements more approachable for families budgeting for unexpected HVAC failures.
Customer reviews reveal a team that responds with urgency when homeowners face acute discomfort. One reviewer described sending an email about a failed furnace on a Sunday morning and receiving a visit from technician Robert just hours later, a level of responsiveness that saved the customer from a cold night. The same review noted the installation crew completed the entire furnace replacement by the following morning, totaling roughly 24 hours from initial contact to warm air flowing again. Another household highlighted a complex installation involving a new furnace, air conditioning unit, ductwork, and heat pump, where installers took the extra step of checking for pets before sealing ceiling spaces, a small gesture that earned lasting loyalty from the customer.
Of 59 reviews, customers repeatedly mention same-day or next-day emergency response, with technician Robert receiving direct recognition for Sunday visits and rapid diagnostics. Positive reviews cite thorough communication and clean installations, while the sole mid-range review describes challenges with a Carrier warranty claim requiring multiple service calls.
| Sunday | Closed |
| Monday | 8 AM–5 PM |
| Tuesday | 8 AM–5 PM |
| Wednesday | 8 AM–5 PM |
| ThursdayToday | 8 AM–5 PM |
| Friday | 8 AM–5 PM |
| Saturday | Closed |
Diagnostic services and tune-ups for air conditioning systems, including refrigerant recharges and component repairs.
New air conditioner installation, system upgrades, and complete replacement projects for aging equipment.
Heating system diagnostics, troubleshooting, and preventive maintenance for gas and electric furnaces.
New furnace installation including professional sizing, permitting, and equipment setup for optimal performance.
Installation, repair, and maintenance of heat pump systems for year-round heating and cooling efficiency.
Assessment and remediation services for airborne contaminants, including ventilation improvements and filtration solutions.
Patented interior duct-sealing technology that reduces air loss and improves system efficiency in existing homes.
Smart thermostat installation and multi-zone heating/cooling systems for customized home comfort control.