AC Installation & Replacement in Dundee, Michigan
Dundee is about 32 minutes from our shop in Ypsilanti. A new central air system sized to your house, matched to your furnace, and installed by the owner. Free estimates, flat-rate pricing, and an honest word first about whether you need one at all.
Most Dundee homeowners call us about a new air conditioner for one of two reasons: the old R-22 unit finally lost its compressor, or they are tired of a system that runs all day and never gets the house dry. Both are real reasons to replace, and we treat them differently. The first is a straightforward sizing-and-matching job. The second usually means the last installer oversized the equipment for the 1860s–1930s village houses with 1990s–2010s subdivisions on the edges near the Cabela's bridge over the River Raisin and we need to fix that on paper before anything gets ordered. Either way, estimates in 48131 are free and the install is done by the owner, not a crew you will never see again.
Dundee houses and what that means for ac installation
Dundee's housing has two distinct halves. The village core along Riley, Tecumseh and Monroe Streets is 1860s to 1930s frame and brick houses on Michigan basements or stone foundations, with retrofitted ductwork and, in a few cases, a boiler still in service. These houses have furnaces in low, damp basements near the river, water heaters that have been through a flood or two, and central air added in the 90s with a condenser on the side of the house. The post-2000 subdivisions along Ann Arbor Road and on the west side of US-23 are colonials and ranches on poured basements with builder-grade 80 percent furnaces and 13 SEER condensers that are now 15 to 25 years old and starting to fail. Outside the village limits, farmhouses and acreage homes on propane are common. Water in the village is municipal, but township addresses are on wells, and the well water in this part of Monroe County is hard enough to be a real factor in water heater and humidifier life.
Newer subdivisions in Dundee come with their own replacement pattern. The builder-grade systems installed in the 2000s and early 2010s near the Cabela's bridge over the River Raisin are reaching the end of their useful life more or less all at once, and most of them were sized by rule of thumb at a half ton or more above what the house actually needs. We see the result on summer calls: short cycles, high indoor humidity, and a second floor that never catches up. A replacement for one of these Dundee homes is a chance to right-size the equipment, consider a two-stage condenser for longer, drier run times, and fix the flex-duct kinks in the attic or basement that the original crew left behind.
A cooling call in 48131 usually begins with the same sentence: it ran fine yesterday. In Dundee that is almost always true, because the failure was building for a season and the hot day just finished the job. Our technicians know the 1860s–1930s village houses with 1990s–2010s subdivisions on the edges along Ann Arbor Road north of the village and the newer builds near the River Raisin waterfront well enough to guess what is on the pad before we pull in, but we still measure. Dundee has 4,000 in the village, with the township adding a few thousand more people and a lot of air conditioners sharing a DTE Energy grid on hot afternoons, and the difference between a thirty-minute capacitor swap and a compressor quote is a meter reading, not a hunch.
Local details we plan around in Dundee
- River Raisin flooding has reached basements in the downtown blocks more than once, and we set replacement equipment on raised pads and recommend flood-aware placement.
- Well water on the township side is hard, so water heater sediment flushing and humidifier pad replacement come up more often than in the Detroit-system suburbs.
- Propane is the fuel on many township parcels outside the village, and we size and set up furnaces and water heaters for it as a matter of routine.
- Dundee is flat, open Monroe County farmland with the River Raisin running through the middle of the village, and the millpond and river bottoms keep the downtown blocks humid and fog-prone in spring and fall. The open fields around the village let winter wind run unchecked, and Dundee is close enough to Lake Erie to pick up more cloud cover and occasional lake-enhanced snow than Ypsilanti sees. Summer afternoons are humid with dew points regularly near 70.
What Dundee homeowners call about
Cooling bills keep climbing
A 10 SEER condenser from 2002 uses close to twice the electricity of a modern unit to do the same work. If the DTE bill has crept up every summer, the equipment is a big reason.
The house never feels dry
An oversized or worn-out system that short cycles cannot dehumidify. If the thermostat says 72 and the house feels sticky, the system is wrong for the house.
The unit is 15-plus years old and needs a major repair
A compressor, an evaporator coil or a large refrigerant leak on a system from the mid-2000s or earlier usually costs more over the next five years than replacing it.

Covered on a Dundee visit
- Thermostat matched to equipment staging, programmed and tested
- New matched evaporator coil on the existing or new furnace
- New composite condenser pad, set level
- Condensate drain with trap, cleanout and overflow float switch
- Line set replacement or proper flush and pressure test when reuse is appropriate
- Recovery and disposal of the old refrigerant and equipment
How a ac installation call works
Free in-home estimate
Al walks the house, measures rooms and windows, checks the furnace, blower, ductwork, electrical panel and the existing line set, and asks how the house actually behaves in July.
Load calculation and equipment options
We run a Manual J and give you two or three sized options in writing: a solid single-stage, a two-stage, and where it makes sense a variable-speed system. Each with a flat price.
Installation day
Old equipment recovered and hauled away, new pad set level, coil and condenser installed, line set evacuated to 500 microns, charge weighed in, drain trapped with a float switch, electrical and thermostat finished.
Reviews from nearby homeowners
★★★★★On June 24 around 3:00 p.m., our A/C stopped working. I called several A/C repair companies and they all told me that it would take from several days to a few weeks to come out. Then I ran across Temprasure. I spoke to Al, and he came out the same day and diagnosed my 26-year-old A/C unit. The bad news is that it could not be repaired. The good news is that I purchased a new A/C unit and his team installed the new unit with no issues. Everything Al said about the installation experience actually occurred as he stated, from the delivery date of the unit to the time it took to install it. Not to mention the prices were more than reasonable.
AC Installation questions from Dundee
How long will a new air conditioner last in a Dundee home?
With annual maintenance, a properly sized and installed system in Monroe County typically runs 15 to 20 years. Oversized or poorly installed systems fail sooner because they cycle more and run hotter. Sizing and commissioning are where that lifespan is won or lost.
How long does an AC replacement take in Dundee?
A like-for-like condenser and coil replacement is usually one day. If we are also replacing the furnace, running a new line set or upgrading the electrical, plan on a day and a half to two days. We tell you before we schedule.
Do Dundee homeowners qualify for rebates on a new AC?
Qualifying high-efficiency systems are eligible for DTE Energy rebates and for the federal 25C tax credit. During the estimate we flag which of your options qualify and give you the AHRI certificate and invoice details needed to claim them.
Is an AC estimate in Dundee really free?
Yes. The in-home estimate for a new or replacement air conditioner anywhere in Dundee, MI is free and carries no obligation. We measure, inspect the furnace, ducts and electrical, and leave you a written flat-rate quote.
What refrigerant will a new system in Dundee use?
New residential air conditioners installed in 2025 and later use R-454B. It replaced R-410A as part of the federal refrigerant transition. We install R-454B systems to the manufacturer's spec and handle the recovery of whatever the old unit used.
Serving every part of Dundee
Ready to stop pouring money into an air conditioner that is past its prime? Schedule a free estimate for your Dundee home and Temprasure will measure the house, run the load calculation, quote the whole job as one flat number, and install it ourselves with the permit and haul-away included. If the old unit still has a few summers left, we will tell you that instead. Call or text (313) 701-9471 or book online any time.
Neighborhoods and areas we run to regularly: Downtown Dundee on Main and Monroe Streets, the US-23 and M-50 interchange, the River Raisin waterfront, Tecumseh Street, Cabela Boulevard commercial area, Wolverine Trail subdivisions, and the rest of Dundee.
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AC Installation & Replacement in Dundee, quoted before we start
Call or text (313) 701-9471. Dundee is a 32-minute run for us and we are open around the clock.