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Open 24 hours · No overtime charge nights, weekends or holidaysServing 20 miles around Ypsilanti, MI · Flat-rate pricing

Furnace Installation & Replacement in Ann Arbor, Michigan

Ann Arbor is about 16 minutes from our shop in Ypsilanti. A new gas furnace sized to your house, vented correctly, commissioned on a combustion analyzer, and installed by the owner. Free estimates, and an honest answer first about whether you need one.

A furnace replacement in Ann Arbor is a 20-year decision made in a basement, usually under some time pressure because the old one quit in January. Temprasure tries to take the pressure off. If you are without heat, we can set temporary heat and get equipment quickly. If you have time, we walk the house, run the load calculation, look at the chimney, the gas line and the condensate situation, and give you two or three options in writing with one flat price each. Ann Arbor, MI is well inside our radius, the owner does the install, and the Washtenaw County inspection is part of the job.

Ann Arbor houses and what that means for furnace installation

Ann Arbor gives us almost every housing type in one zip code. The Old West Side and Old Fourth Ward are full of 1880s–1920s frame houses with stone or rubble foundations, fieldstone basements that stay damp, and furnaces that replaced boilers or gravity units sometime in the 1960s or 70s. Many of those homes still have cast-iron radiators fed by a boiler, and a surprising number have both a boiler and a separate forced-air system added for cooling. Burns Park and Ann Arbor Hills houses are larger 1920s–50s builds with plaster walls, so getting a second return or a bigger supply trunk in is slow work. The ranches and split-levels of the west side were built with 80,000 to 100,000 BTU furnaces that are now oversized for insulated versions of the same house. Condos near Briarwood and Pittsfield Village often have furnaces in closets or attics with tight clearances. Student rentals near campus run the oldest equipment in the city, and landlords routinely call us for emergency service and new-purchase inspections.

Chimneys decide a lot of furnace replacements in Ann Arbor. The pre-war two-stories and 1950s–60s ranches, with university-era infill on every side around Eberwhite were built with a masonry chimney that served both the furnace and the water heater, and when a homeowner switches to a 96 percent condensing furnace that vents out the side wall in PVC, the water heater is left alone in a flue far too large for it. The exhaust cools, condenses on the brick, and in bad cases backdrafts into the basement. On every Ann Arbor, MI estimate where a high-efficiency furnace is on the table, we look at the chimney and price a properly sized liner or a power-vent solution for the water heater as part of the job, so the upgrade does not create a new problem.

A no-heat call from 48103 gets priority in winter, and the drive from Ypsilanti to Ann Arbor is about 16 minutes. The houses here, from the pre-war two-stories and 1950s–60s ranches, with university-era infill on every side around Water Hill and Eberwhite to the newer builds near Burns Park, run almost entirely on DTE Energy, and the failures we see are the same ones we see everywhere in Southeast Michigan: dirty flame sensors, failed hot-surface ignitors, stuck pressure switches, cracked exchangers on furnaces that should have been retired. We diagnose with a combustion analyzer and a manometer, not a flashlight, and we show you the reading before we quote the repair.

Local details we plan around in Ann Arbor

  • A lot of pre-1950 houses have been converted to duplexes or student rentals, which means two systems crammed into one basement and undersized gas lines serving both.
  • The city's water is treated at its own plant and softened, so water heater sediment is lighter here than in surrounding townships on well water.
  • Fieldstone foundations in the oldest neighborhoods sweat enough that furnace cabinets and water heater bases corrode early unless they sit on blocks or a pad.
  • The Huron River cuts a deep valley through the north side of Ann Arbor, and the Northside, Lower Town and Gallup Park neighborhoods feel it as morning fog, heavier dew and basements that sweat in July. The downtown core holds heat with all its brick and pavement, so attics and upper floors there run several degrees hotter than the leafy blocks of Burns Park and the Old West Side, where mature oaks and maples shade roofs and cut peak cooling loads noticeably.
16 mindrive from our Ypsilanti shop
7 miinside our 20-mile radius
24 hrssame flat rate, any hour
48103, 48104, 48105ZIP codes we cover in Ann Arbor

What Ann Arbor homeowners call about

Over 20 years old and needing a major part

An inducer, blower motor, control board or gas valve on a furnace from the early 2000s or before often costs enough that a new furnace wins on cost over the next few winters.

Standing pilot and a rusty cabinet

Furnaces from the 1980s with a standing pilot are long past their design life. If the cabinet is rusting and the pilot keeps going out, it is time.

Gas bills climbing year over year

An old 80 percent furnace with dirty burners and a tired blower can run well below its nameplate efficiency. A new 96 percent unit cuts the gas side of the DTE bill noticeably.

Four views of a newly installed Guardian gas furnace with sealed plenum, labeled New Furnace
The replacement for the old Arcoaire: a new Guardian furnace with the plenum resealed.

Covered on a Ann Arbor visit

  • Manual J heating load calculation for the house as it is today
  • Manufacturer warranty registration and rebate documentation
  • New supply plenum and return drop sealed to the existing ductwork
  • Properly sized filter rack for a 4-inch media filter where space allows
  • Mechanical permit and municipal inspection
  • Combustion analysis, gas pressure and temperature rise set on startup

How a furnace installation call works

  1. Free estimate and honest assessment

    Al inspects the existing furnace and heat exchanger, the ductwork, the venting, the gas line and the water heater's vent, measures the house, and tells you first whether replacement is actually warranted.

  2. Permit, equipment and scheduling

    We pull the mechanical permit with your municipality, order the furnace and any coil or venting materials, and set an install date. If you are without heat, we move fast and can set temporary heat.

  3. Installation day

    Old furnace removed, new one set and sealed to the ductwork, gas line and venting done to spec, condensate handled, filter rack sized, thermostat wired. Most straightforward replacements finish in one day.

Reviews from nearby homeowners

★★★★★

Al is kind, prompt, and has great communication. He rescheduled with me when the weather was not warm enough to ensure no damage was done to my AC unit but communicated early and professionally. He also offered an early-bird discount for getting my service done before the thick of summer, which I appreciated. Thanks for spending part of your birthday making sure my AC unit was running smoothly!

Jillian R. · Google review, 2024

Furnace Installation questions from Ann Arbor

Is a furnace estimate in Ann Arbor free?

Yes. The in-home estimate for a furnace replacement anywhere in Ann Arbor, MI is free and comes with no obligation. We inspect the existing furnace, run the load calculation, check venting, gas and ductwork, and leave you written flat-rate options.

Should I get a 96 percent furnace for my Ann Arbor home?

Often yes, but it depends on your venting and water heater. A condensing furnace saves on DTE Energy gas across a long Washtenaw County winter, but it needs a side-wall PVC vent and may leave the water heater on an oversized chimney. We evaluate both and recommend honestly.

How long does a furnace replacement take in Ann Arbor?

A like-for-like replacement is usually one day. Converting to high-efficiency venting, lining a chimney for the water heater, or doing the AC at the same time can run into a second day. We tell you the schedule up front.

What happens to the old furnace?

We disconnect, remove and dispose of it as part of the job. Nothing is left at the curb of your Ann Arbor home.

What size furnace do Ann Arbor homes typically need?

Less than what is usually installed. We run a Manual J on every Ann Arbor replacement, and the pre-war two-stories and 1950s–60s ranches, with university-era infill on every side common here often need 30 percent fewer BTUs than the furnace that is coming out. Right-sizing is what stops short cycling.

Serving every part of Ann Arbor

Not sure whether your 48103 furnace needs replacing or just a repair? That is exactly the question we are good at, and our reviews say so. Call Temprasure, and we will put a camera in the heat exchanger and a meter on the parts before anyone talks about a new furnace. If replacement is the right call, you will see why. If it is not, you will pay for a repair instead.

Neighborhoods and areas we run to regularly: Old West Side, Kerrytown, Water Hill, Ann Arbor Hills, Lansdowne, Eberwhite, and the rest of Ann Arbor.

Furnace Installation & Replacement in Ann Arbor, quoted before we start

Call or text (313) 701-9471. Ann Arbor is a 16-minute run for us and we are open around the clock.

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