get $50 off your repair 

Heating & Cooling Services in Algonac, MI

Furnace, air conditioning, heat pump, and water heater repair and installation for Algonac homes and businesses, from the Finzel family and team you know.

Your Local HVAC Team for Algonac

We serve Algonac homes and businesses, from the St. Clair River boardwalk and downtown along St. Clair River Drive (M-29) to the neighborhoods near Algonac State Park.

Algonac has about 2,000 homes with a median build year of 1967, and about 81% are single-family detached homes. About 83% heat with natural gas and 11% with electricity. Many waterfront homes deal with extra summer humidity.

We serve all of Algonac, including ZIP code 48001, with honest recommendations, up-front pricing, and work done right the first time.

S. Finzel Mechanical technician servicing an air conditioner

Heating & Cooling Services for Algonac Homes

Licensed technicians for repairs, replacements, and maintenance on every major comfort system in your home.

Furnaces & Heating

Furnace repair, replacement, and tune-ups to keep your Algonac home warm all winter. Furnace services

Air Conditioning

AC repair, installation, and maintenance for cool, dry summers. AC services

Heat Pumps & Ductless

Efficient heat pumps, dual-fuel systems, and ductless mini-splits. Heat pump services

Water Heaters & Air Quality

Water heater repair and replacement, humidifiers, and indoor air quality upgrades. Water heater services

Water heater installation

Common HVAC Needs in Algonac Homes

Waterfront Humidity

Air conditioning that controls moisture in homes near the river and Lake St. Clair.

Aging Furnaces and AC

Systems from the 1960s through the 1990s that are near the end of their life.

Electric Heat Replacement

Heat pumps that replace older electric heat.

Seasonal and Cottage Homes

Getting heating and cooling ready before the season starts.

Water Heater Replacement

Aging tanks and tankless upgrades.

HVAC Service in Three Simple Steps

Call & schedule

Reach a live local team and book a time that works for you, with same-day appointments when available.

Diagnose & quote

A licensed technician finds the cause, explains your options, and gives you a clear price before any work begins.

Fix & follow up

We complete the work cleanly, test your system, and make sure you are comfortable before we leave.

Rebates for Algonac Homeowners

In Algonac, natural gas service is provided by SEMCO Energy, and most homes have DTE electric service. That means different rebate programs may apply to your furnace and your electric equipment:

  • Gas furnaces and boilers: SEMCO gas customers may qualify for rebates on qualifying high-efficiency equipment through SEMCO Energy’s Energy Waste Reduction program, including past-purchase rebates within 90 days of installation.
  • Heat pumps: DTE Electric customers may qualify for up to $1,200 when replacing electric heat, plus central air rebates, through a DTE participating contractor. Heat pump rebates

Rebate programs are set by each utility, current as of October 2026, and subject to change. Call (586) 366-4328 and we’ll help you figure out which rebates fit your home.

Algonac HVAC Questions

Yes. We serve homes and businesses throughout Algonac (ZIP 48001). Call to schedule and we’ll confirm the best appointment time for your address.

Often, yes. An air conditioner that’s sized correctly removes moisture as it cools. An oversized or aging unit may cool without drying the air. We’ll check your system and recommend the right fix.

Yes. We can do a furnace or AC tune-up before you arrive, so your system is ready when you need it.

Algonac gas service is provided by SEMCO Energy, which offers rebates on qualifying high-efficiency furnaces. DTE Electric customers may also qualify for heat pump and central air rebates.

Need Heating or Cooling Help in Algonac?