HVAC Services
HVAC Services in Southeast Michigan and Northern Ohio
Tri-State Heating and Cooling is a locally owned, licensed HVAC contractor serving homes and businesses across Southeast Michigan and Northern Ohio. We handle heating, cooling, water heaters, generators, seasonal maintenance, and 24/7 emergency service — all with the same crew, the same phone number, and the same satisfaction guarantee.
or call (517) 260-6334
What HVAC services does Tri-State Heating and Cooling offer?
Tri-State Heating and Cooling offers heating repair, replacement, and installation; air conditioning service and installation; water heater work (tank and tankless); standby generator installation and service; scheduled maintenance plans; and 24/7 emergency HVAC support. All services are available across our Southeast Michigan and Northern Ohio service area. Homeowners and businesses can call (517) 260-6334 or request service online.
Our HVAC Services
Every service below is handled by our own licensed team — not subcontracted. Click any card to learn more and schedule that service.
Why Southeast Michigan and Northern Ohio Chooses Tri-State Heating and Cooling
- Locally owned and licensed. Based in Adrian, MI — not a franchise, not an out-of-state call center.
- Residential and commercial. Same crew, same standards, from single-family homes to small commercial buildings.
- Same-day and next-day scheduling for most calls; 24/7 emergency response for no-heat, no-cool, no-hot-water, and power-outage situations.
- Transparent, itemized pricing confirmed before any work starts. No surprises at the end of the visit.
- Flexible financing available with approved credit for larger repairs and replacements.
- Satisfaction guarantee on every service call.
Serving Homes and Businesses Across Southeast Michigan and Northern Ohio
Our full service area covers Lenawee, Washtenaw, Monroe, Jackson, and Livingston Counties in Michigan, plus Lucas, Wood, and Fulton Counties in Ohio. See the full service area page for every community we cover, or jump straight to your city:
Ready to Schedule HVAC Service?
Call (517) 260-6334 or use the contact form with your address, the equipment involved, and a short description of the issue. We follow up quickly, typically the same business day.
Frequently Asked Questions
What HVAC services does Tri-State Heating and Cooling provide?
Tri-State Heating and Cooling provides heating repair and installation, air conditioning service, water heater work (tank and tankless), standby generator installation, scheduled maintenance plans, and 24/7 emergency HVAC service across Southeast Michigan and Northern Ohio.
Do you service both residential and commercial properties?
Yes. Our licensed team handles residential HVAC and light commercial HVAC across our full service area, using the same crew and the same service standards.
Is there a service charge for a diagnostic visit?
Diagnostic pricing is confirmed on the phone before we schedule. For most repairs we quote itemized pricing after diagnosis and get your approval before doing the work. Call (517) 260-6334 for current diagnostic pricing in your area.
How fast can you get a technician out?
Same-day and next-day scheduling is common for most calls. Emergency HVAC situations (no heat in extreme cold, no AC in extreme heat, water heater failures) are prioritized 24/7. Call (517) 260-6334 for the fastest confirmation.
Do you offer financing on HVAC installations?
Yes. Flexible financing is available with approved credit for larger repairs and full-system replacements. We can review your options during the estimate.
What areas does Tri-State Heating and Cooling serve?
Tri-State Heating and Cooling serves Lenawee, Washtenaw, Monroe, Jackson, and Livingston Counties in Michigan, plus Lucas, Wood, and Fulton Counties in Ohio. See our service-area page for every community we cover, including Ann Arbor, Toledo, Monroe MI, Jackson MI, Tecumseh, Sylvania, Perrysburg, Ypsilanti, Saline, and Oregon OH.