AC Installation & Replacement in Dexter, Michigan

Most Dexter 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 1990s–2000s subdivision homes around an 1830s village core near Mill Creek Park and we need to fix that on paper before anything gets ordered. Either way, estimates in 48130 are free and the install is done by the owner, not a crew you will never see again.

Dexter houses and what that means for ac installation

In the historic core around Grand Street, Fifth Street and Broad Street, we work on 1840s–1910s frame and brick homes with fieldstone basements, low ceilings and ductwork that has been reworked three or four times. Some of these still have radiators on a boiler and a separate air handler for cooling tucked into an attic. The subdivisions that make up most of Dexter's housing were built between roughly 1994 and 2008. Huron Farms and Dexter Crossing are two-story colonials and cape-style homes on full poured basements, usually with an original 80 percent furnace, a 10 to 12 SEER condenser, and a water heater that has already been replaced once. Westridge and the newer phases carry 90-plus furnaces and two-stage equipment. Beyond the city line, Mast Road, Island Lake Road and North Territorial have 1970s–90s custom homes and older farmhouses on well, septic and sometimes propane, with walkout basements that bring their own moisture issues.

The 1990s–2000s subdivision homes around an 1830s village core that fill Dexter were built with ductwork for heat, and when central air was added later the installers usually hung a condenser on the biggest coil that would fit and called it done. Decades on, those systems are what we are replacing, and we have to correct the original mistake. On a Dexter replacement we measure the return and supply trunks, check static pressure with the blower running, and size the new condenser to what the ducts can carry rather than to the old nameplate. Sometimes that means a smaller unit than the one coming out, which surprises people until they feel how much drier the house gets. Where a return is genuinely undersized we add one, because a new coil starved for airflow will freeze just like the old one did.

Dexter sits 19 miles from our shop, close enough that a no-cooling call near Downtown Dexter or the Dexter Cider Mill is often answered within hours. The 1990s–2000s subdivision homes around an 1830s village core that dominate the housing here were built for furnaces, with central air added later on ductwork sized for heating, and that history shows up as frozen coils and short-cycling compressors every July. We check static pressure on every Dexter cooling call because fixing the airflow is what keeps the next capacitor from dying. DTE Energy heats most of these homes; DTE Energy powers the condensers, and both matter when we size a replacement.

Local details we plan around in Dexter

• Mechanical permits in the city go through Dexter's building department, while township addresses go through Washtenaw County, and the two have slightly different inspection habits.
• The city proper is on DTE gas, but Consumers Energy territory begins just west of town and many addresses with a Dexter mailing address are actually on Consumers or on propane.
• Dexter's municipal water is softened at the plant, but homes outside the city on private wells have very hard water with iron that attacks water heater anodes quickly.
• Dexter sits where Mill Creek drops into the Huron River, and the lowest streets near the Cider Mill and Mill Creek Park hold fog and humidity on summer mornings. The town is far enough west that it picks up a little more snow than Ypsilanti and feels polar vortex cold snaps a degree or two harder. Hills and heavy oak cover around Gordon Hall and the metroparks shade a lot of roofs, which holds down cooling loads compared with the open subdivisions to the south.