Fast, Reliable Air Quality & Ventilation Across Ann Arbor
Whole-home air filtration and ventilation repair in Ann Arbor typically costs $180-$650 for most repairs, with new humidifier or dehumidifier installations running $900-$2,800 and ERV/HRV systems starting around $2,500. Most Ann Arbor jobs are completed in a single visit. Call (866) 561-3358 for a free estimate.
We’ve been driving to Ann Arbor since 2018, long enough to know the difference between a 1920s Burns Park colonial and a 1970s Arbor Hills ranch just by the address. Our technicians make the trip from Detroit with parts for Carrier, Trane, Bryant, and American Standard on the truck, because Ann Arbor’s older housing stock doesn’t wait for a second visit. Whether you’re a homeowner in 48103 dealing with winter air dry enough to crack plaster, or a landlord in 48104 racing to get a student rental breathable before August move-in, we answer the phone live, 24 hours a day, and we quote the price upfront. The price quoted is the price paid.
Why Fireside Heating & Air Co. Is Ann Arbor’s Preferred Air Quality & Ventilation Company
Forty-two years in this business means we’ve seen Ann Arbor’s housing stock age in real time. The gravity furnaces we serviced in the 1980s are still running in some of those converted student rentals near campus, and we know which basements in 48105 grow mold by July and which dry out by October. That kind of memory matters when you’re deciding between a filter upgrade and full duct remediation.
Our phones are answered by a live person, every hour of every day. Not a voicemail tree, not a callback queue. When a landlord on Hill Street calls at 10 p.m. because tenants moved in and the humidity’s already climbing, someone picks up. Our background-checked, uniformed technicians put on shoe covers without being asked, and every job carries our 90-Day Done Right Promise in writing. If it’s not done right, we make it right. No paperwork, no arguing.
We’re trained on nine major brands: Carrier, Trane, Lennox, Goodman, Rheem, York, Daikin, Bryant, and American Standard. Most Ann Arbor repairs are finished in one visit because we stock common parts and we ask the right questions before we leave Detroit.
Our Air Quality & Ventilation Services in Ann Arbor
Air Filtration Systems
Standard 1-inch filters weren’t designed for Ann Arbor’s legacy housing. In 48104 and 48105, cramped retrofit ductwork from student-rental conversions creates static pressure spikes that blow right past cheap fiberglass filters, circulating pollen, mold spores, and the fine dust that settles on every surface by September. We install 4-inch and 5-inch media filters with proper cabinet seals, sized to the actual airflow your system can deliver. For homes with original gravity furnaces, we often need to add a dedicated return-air path before filtration will work at all. A typical media filter upgrade in Ann Arbor runs $400-$900 installed.

Humidifier Installation
Ann Arbor logs over 6,400 heating degree days annually, and January lows below 10°F pull every trace of moisture from the air. In west-side 48103 ranch homes with original forced-air systems, we see humidity drop below 25% regularly. That dry air cracks woodwork, shocks you at every light switch, and makes your furnace work harder because dry air feels colder. We install bypass and fan-powered humidifiers that integrate with your existing thermostat, typically $600-$1,400 depending on whether your ductwork can accommodate a bypass plenum or needs dedicated power.

Dehumidifier Installation
This is where Ann Arbor’s climate gets personal. Great Lakes moisture pushes summer dew points above 70°F for weeks at a stretch, and in the leaky basements common to pre-1960s student rentals, that moisture has nowhere to go. We’ve replaced dehumidifiers in 48105 that ran continuously from June through September and still couldn’t hold humidity below 60%, because the real problem was unsealed rim joists and no mechanical ventilation. Our whole-house dehumidifiers tie into existing ductwork or serve dedicated basement zones, with installations typically $1,200-$2,400. We seal what needs sealing first. Otherwise you’re just buying a new machine to fight a losing battle.

UV Air Purifier Installation
UV-C lamps mounted at the evaporator coil address the mold and biofilm that thrive in Ann Arbor’s high-humidity summers. In older systems with oversized coils or poor drainage, we’ve seen microbial growth so thick it restricts airflow. A UV lamp installation runs $400-$800 and needs annual bulb replacement. It’s not a replacement for filtration, but for homes where the coil stays wet from July through August, it stops the problem at its source.

ERV/HRV System Installation
Energy Recovery Ventilators and Heat Recovery Ventilators are the right tool for tight homes that need fresh air without sacrificing the heat you’ve already paid for. In Ann Arbor’s market, they’re particularly relevant for landlords updating 1920s rentals to meet modern occupancy loads, or for homeowners in newer construction that’s been sealed too well. An ERV installation typically starts at $2,500 and can exceed $4,500 if new duct paths are needed through finished spaces. Given the city’s A2Zero carbon-neutrality push, we’re seeing more interest in these systems from tech-educated homeowners looking to reduce ventilation heat loss without opening windows in January.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Ann Arbor
We carry parts and filters for Carrier, Trane, Bryant, and American Standard on every Ann Arbor service call, and our warehouse stocks humidifier pads, UV bulbs, and media filters for all nine brands we service. Most Ann Arbor homeowners don’t need to wait for a second trip. If your system is one of the legacy Lennox or Goodman units common to 1980s Arbor Hills builds, we know those too, and we know which parts cross-reference when the original manufacturer has discontinued a component. Our goal is one visit, done right, backed in writing for 90 days.
Common Air Quality & Ventilation Problems We See in Ann Arbor Homes
- Negative pressure from missing return ducts. Legacy gravity furnaces in 1910s-1950s homes near campus were never designed with return-air pathways. When you close a bedroom door, the system pulls makeup air from the basement, the attic, or the wall cavities, bringing pollen, mold spores, and rodent droppings with it. We see this constantly in 48104 conversions.
- Filters bypassing due to high static pressure. Cramped retrofit ductwork in student-rental conversions often has 90-degree bends and undersized returns that spike static pressure. Standard filters bow away from the rack, allowing unfiltered air to whistle past. The filter looks dirty, but the air isn’t clean.
- Whole-house dehumidifiers running continuously without reaching setpoint. High summer dew points plus leaky building envelopes mean the machine never catches up, especially in basement units where groundwater seepage adds to the load. The equipment fails prematurely, and mold still grows behind the paneling.
- ERV/HRV units installed without balancing. We’ve found systems in newer Ann Arbor homes where the intake and exhaust flows were never measured, meaning the house is still under negative pressure in winter or positive pressure in summer. The homeowner paid for ventilation and got a loud fan.
Heating and Cooling in Ann Arbor Done Right
From Ann Arbor’s old farmhouses to the post-war brick ranches that fill the Detroit suburbs, this metro runs on furnaces that earn their keep. Fireside keeps them honest. We give you straight math on repair versus replace, tune-ups that catch the failure before the first freeze, and techs who put on shoe covers without being asked. Our shop is we coordinate through our Detroit Metro service area, dispatching licensed journeymen who treat your house like they’d treat their mother’s. That’s the K.E.Y.S. code, and it’s how we’ve worked since 2018.
The Keystone Standard applies to every job: 90 days, in writing, no arguing. If it’s not right, we come back. No paperwork, no runaround. Mention this page and take $50 off any repair over $250.
Heating and Cooling in Ann Arbor
Winters here start early and summers can turn humid fast. That first freeze or heat wave always finds the systems that skipped their tune-up. In Ann Arbor, we see a lot of builder-grade furnaces and ACs hitting their second decade, and we give straight talk on whether a repair is worth your money or if it’s time to replace. Our techs are licensed, insured, and trained to journeyman standard, because a job done right means you don’t have to think about it again. we coordinate through our Detroit Metro service area
We show up when we say, wear shoe covers without asking, and leave the price on the table before we start. The Keystone Standard covers every repair for 90 days, in writing, no arguing. If you’re in Ann Arbor and your system’s acting up, call us. We’ll handle it.
Heating and Cooling in Ann Arbor
Winters here start early and summers can turn humid fast. That first freeze or heat wave always finds the systems that skipped their tune-up. In Ann Arbor, we see a lot of builder-grade furnaces and ACs hitting their second decade, and we give straight talk on whether a repair is worth your money or if it’s time to replace. Our techs are licensed, insured, and trained to journeyman standard, because a job done right means you don’t have to think about it again. we coordinate through our Detroit Metro service area
We show up when we say, wear shoe covers without asking, and leave the price on the table before we start. The Keystone Standard covers every repair for 90 days, in writing, no arguing. If you’re in Ann Arbor and your system’s acting up, call us. We’ll handle it.
Pricing for Air Quality & Ventilation in Ann Arbor, MI
We’re plainspoken about what things cost. A typical air filtration repair or filter cabinet modification in Ann Arbor runs $180-$650. Humidifier installations range $600-$1,400, dehumidifier installations $1,200-$2,400, and UV air purifiers $400-$800. ERV and HRV systems start around $2,500 and can reach $4,500 or more in homes needing significant duct modification.
What moves the number: the age and accessibility of your ductwork, whether we’re adding returns to a gravity furnace system, and whether the basement or attic path is finished or open. Student rentals in 48104 often need more extensive work than a 1980s ranch in 48103. We quote the full price before we start, and that’s the price you pay. No add-ons, no surprises. Call (866) 561-3358 for a free estimate.
| Service | Typical Range in Ann Arbor |
|---|---|
| Air filtration repair / filter upgrade | $180-$650 |
| Humidifier installation | $600-$1,400 |
| Dehumidifier installation | $1,200-$2,400 |
| UV air purifier installation | $400-$800 |
| ERV / HRV system installation | $2,500-$4,500+ |
We Also Serve Cities Near Ann Arbor
Our Air Quality & Ventilation in Ann Arbor service area extends to Canton, Westland, Novi, and Livonia. Same live-answer phones, same 90-Day Done Right Promise, same upfront pricing. If you’re in western Wayne County or eastern Washtenaw County, we’re already driving your direction.
Serving Ann Arbor, MI - Our Local Coverage Area
We’re based in the Ann Arbor area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs - Air Quality & Ventilation in Ann Arbor
Sometimes, but only if we add a dedicated return-air path first. Gravity furnaces in 48104 and 48105 were never designed with return ducts, so standard filter racks have nothing to connect to. We typically install a return drop from the upstairs hallway or central living space, then mount a 4-inch or 5-inch media filter cabinet. The combined work usually runs $1,100-$2,200. Without the return path, any filter you add is just decoration. Call (866) 561-3358 and we’ll look at your specific layout.
Because the machine is fighting air leaks and groundwater intrusion, not just humidity. Ann Arbor’s summer dew points above 70°F push enormous moisture loads, and pre-1960s basements in 48105 typically have unsealed rim joists, porous walls, and no mechanical ventilation. The dehumidifier runs constantly, overheats, and dies young. We seal first, then size a whole-house or dedicated basement unit to the actual load. A proper solution runs $1,200-$2,400. Running a portable unit into the ground every two years costs more in the long run. Call for a free estimate.
For a single-family rental, probably not unless you’ve done significant air sealing. HRVs make sense in tight homes where controlled ventilation replaces random infiltration. Most 1920s Burns Park homes are still leaky enough that an HRV would be fighting against open windows and drafty fireplaces. We usually recommend starting with basement air sealing, proper exhaust ventilation in kitchens and baths, and a quality media filter. If you’ve already insulated and sealed, then an HRV at $2,500-$4,000 can deliver fresh air without the heat loss. We can assess your specific envelope. Call (866) 561-3358.
Maybe, or maybe your AC is oversized and short-cycling. In Ann Arbor’s older, leakier homes, an oversized system hits the thermostat setpoint in 10 minutes, shuts off, and never runs long enough to pull moisture from the air. We measure actual humidity levels and check your AC’s run times before recommending equipment. If the system is properly sized and you’re still above 55% relative humidity, a whole-house dehumidifier integrated with your ductwork solves it for $1,200-$2,400. Call us to diagnose before you buy.
A 4-inch or 5-inch pleated media filter in a properly sealed cabinet, rated MERV 11-13. The 1950s forced-air systems in Arbor Hills have better ductwork than campus-area gravity furnaces, but they’re still limited on fan strength. Thick media filters provide better filtration with less pressure drop than stacking 1-inch filters. We install the cabinet, seal it to prevent bypass, and make sure your blower can handle the load. Typical installed cost is $400-$900. Call (866) 561-3358 for an exact quote.
We took a call from a landlord on Hill Street in the 48104 student district: a 1940s converted duplex with a Lennox G61MPV furnace but no return-air path from the upstairs bedroom, leading to negative pressure pulling humid attic air through light fixtures. We sealed the ceiling penetrations, added a dedicated return drop, and installed a Honeywell media filter to bring the system into balance before the August move-in rush. That’s the kind of work our Air Quality & Ventilation team does. Not band-aids. Systems that actually work.
In Ann Arbor, the dense student-rental stock in 48104 and 48105 often has original gravity furnaces and undersized ductwork from 1910s-1950s conversions, creating chronic ventilation imbalances that make standard air filtration upgrades ineffective without full duct remediation. We’ve learned to spot it in the first five minutes of a walkthrough: the bedroom door that won’t stay cracked, the bathroom fan that rattles the whole wall, the basement air that smells like concrete and mildew no matter how many dehumidifiers run. Fixing the ventilation path comes first. Everything else follows.
If you’re tired of equipment that runs but doesn’t solve the problem, call Fireside Heating & Air Co. at (866) 561-3358. We’ll send a technician who knows Ann Arbor’s housing stock, quote the work upfront, and back it with our 90-Day Done Right Promise. No voicemail. No fine print. Just honest work, done right.
Written by Glen Hartman, Owner at Fireside Heating & Air Co., serving Ann Arbor since 2018.