Fast, Reliable Heat Pump & Mini Split Across Ann Arbor
Heat pump and mini-split installation in Ann Arbor typically runs $3,800-$8,500 for a single-zone system and $6,500-$14,000 for multi-zone retrofits in older homes, with most jobs completed in one day. Our Heat Pump & Mini Split crew makes the drive from Detroit to Ann Arbor regularly, and we know the local housing stock cold: the steam-heated bungalows near campus, the ranch houses off Packard, the split-levels popping up in 48108. Call (866) 561-3358 for a free estimate. A live person answers, even at 2 a.m.
We’ve been at this since 2018. Forty-two years means we’ve seen every kind of system failure, and we’ve learned that Ann Arbor throws curveballs other markets don’t. The A2Zero carbon-neutrality plan, the university rental cycle, the lake-effect humidity, the road salt eating exterior line sets: these aren’t abstractions to us. They’re the conditions we size for, spec for, and warranty against.
Why Fireside Heating & Air Co. Is Ann Arbor’s Preferred Heat Pump & Mini Split Company
Homeowners in Burns Park, the Old West Side, and Lower Burns Park call us because we answer the phone. Not a menu. Not a callback promise. A live person, 24 hours a day, every day of the year. When a mini-split compressor locks out on a January night with the wind chill at 4 below, that matters more than any badge on our trucks.
Our technicians are background-checked, uniformed, trained as journeymen. They put on shoe covers without being asked. They treat your home the way they’d treat their mother’s. And every repair, every install, every line-set run is backed by our 90-Day Done Right Promise: written, no paperwork, no arguing. If it’s not right, we make it right.
We carry parts for Carrier, Trane, Bryant, and American Standard on our trucks, which means most Ann Arbor calls finish in a single visit. No waiting on a warehouse in Detroit. No “we’ll be back next Tuesday.” We quote upfront, and the price quoted is the price paid. Full stop.
Our Heat Pump & Mini Split Services in Ann Arbor
Heat Pump Installation
Ann Arbor’s A2Zero carbon-neutrality plan and its tech-educated homeowner base make it one of Michigan’s strongest markets for heat-pump conversions, even in older gas-furnace homes where retrofitting ductwork or installing mini-splits is technically challenging. We size every system to handle Ann Arbor’s 6,400-6,600 annual heating degree days and those January lows below 10°F. A typical single-zone heat pump install in Ann Arbor runs $3,800-$6,500; whole-home conversions with duct remediation start around $8,500 and scale up based on whether we’re working with original gravity ductwork or starting from scratch. We converted a 1920s student rental on Hill Street in 48104 from an original steam boiler to a multi-zone ductless mini-split system. The owner wanted A2Zero-aligned electrification, so we installed a Daikin multi-zone unit, running new line sets through the existing closet chases to avoid major wall damage.

Heat Pump Repair
Outdoor coil freeze-up during January cold snaps below 10°F on units without low-ambient kits, common in student rentals left unoccupied. That’s the call we get at midnight from landlords in 48104. We stock low-ambient controls and defrost boards for Carrier, Trane, and Bryant systems, and we carry the refrigerant grades these newer R-410A and R-32 systems need. Repair calls in Ann Arbor typically run $150-$650, with most falling in the $280-$450 range for compressor electrical or defrost issues. If your heat pump is short-cycling or blowing lukewarm air when the snow’s piling up on Stadium Boulevard, we’ll diagnose it straight and tell you whether repair or replacement is the square deal.

Mini Split Install
Mini splits are where Ann Arbor’s older housing stock and its forward-looking homeowners meet. No ductwork? No problem. We mount the condenser, run line sets through walls or along foundations, and place heads where they’ll actually condition the room. A single-zone mini-split install in Ann Arbor runs $3,200-$5,500; multi-zone systems for whole homes run $6,500-$14,000 depending on how many heads and whether we’re drilling through lathe-and-plaster near campus or standard drywall in a 1970s ranch off Eisenhower. We factor in the lake-effect humidity, too: an oversized mini-split cools fast but won’t dehumidify, and in Ann Arbor’s 70°F+ dew point summers, that’s a callback waiting to happen.

Mini Split Repair
Compressor failure from short-cycling on undersized mini-splits in leaky 1910s homes near campus, where manual-J loads were never calculated. Refrigerant leaks from line sets exposed to Michigan road salt corrosion on exterior wall penetrations in 48104 and 48105. These are the failures we see repeatedly in Ann Arbor, and they’re why we pressure-test every repair and check charge by weight, not guess. Mini-split repair runs $150-$550, with refrigerant leaks and compressor electrical at the higher end. If your wall unit’s flashing error codes or blowing room-temperature air in July, call us. We’ll give you the straight story on whether it’s worth fixing.

Multi-Zone System Design
Landlords owning the dense rental stock in 48104 and 48105 almost never schedule HVAC tune-ups in summer while units are vacant, so the window between late July and the second week of August-when 47,000 students move in and immediately report ‘no heat’ or ‘no AC’-produces a predictable, city-specific emergency surge. We run landlord-targeted pre-season maintenance campaigns in June to catch these issues before the rush. For multi-zone mini-splits, we design around tenant turnover: individual metering, lockable thermostats, and systems sized for the actual occupancy load, not the theoretical one. A four-zone Daikin or Bryant system for a converted duplex near State Street typically runs $8,500-$12,000 installed.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Ann Arbor
We train our technicians on nine major brands: Carrier, Trane, Lennox, Goodman, Rheem, York, Daikin, Bryant, and American Standard. For Ann Arbor customers, that means we stock common boards, sensors, and refrigerant components for the brands most popular in Washtenaw County. Bryant and American Standard heat pumps are common in the 1960s-1980s ranch stock on the south and west sides; Daikin mini-splits are what we spec most for campus-area retrofits where ductwork is impossible. We don’t have to order and wait. We fix it now.
Common Heat Pump & Mini Split Problems We See in Ann Arbor Homes
- Outdoor coil freeze-up in January. Ann Arbor’s lows below 10°F will shut down a heat pump without low-ambient controls. Student rentals in 48104 are especially vulnerable because they’re often left unoccupied over winter break with the thermostat set low and no one watching the defrost cycle.
- Short-cycling from undersizing near campus. A mini-split rated for 12,000 BTU in a tight new build will short-cycle constantly in a 1910s balloon-frame house on Hill Street with original windows and no insulation. The compressor fails early, and the tenant still pays high electric bills.
- Refrigerant leaks from road salt corrosion. Michigan’s heavy salt use on State Street, Washtenaw Avenue, and the campus roads corrodes exterior line-set penetrations within 5-7 years. We see this constantly in 48104 and 48105, where the salt load is highest and the building stock is oldest.
- Humidity control failures in summer. Great Lakes moisture pushes dew points above 70°F for weeks in July and August. An improperly charged or oversized system cools to setpoint but leaves the air clammy, especially in the leaky envelopes common near campus. The thermostat says 72°F; the occupant says it’s unbearable.
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 Heat Pump & Mini Split in Ann Arbor, MI
We’re plainspoken about numbers because nobody likes a surprise on the final invoice.
| Service | Typical Range in Ann Arbor |
|---|---|
| Heat pump repair (single issue) | $150-$650 |
| Single-zone mini-split install | $3,200-$5,500 |
| Single-zone heat pump install (ducted) | $3,800-$6,500 |
| Multi-zone mini-split system | $6,500-$14,000 |
| Whole-home heat pump conversion with duct remediation | $8,500-$16,000 |
| Seasonal tune-up | $89 |
What moves the needle: the age and condition of existing ductwork, whether we’re drilling through plaster or drywall, the need for electrical panel upgrades, and whether the home needs a low-ambient kit for reliable heating below 10°F. We quote every job upfront after a site visit. The price we give is the price you pay. Seniors and veterans save 5% automatically. Call (866) 561-3358 for your free estimate.
We Also Serve Cities Near Ann Arbor
Our crews run regular routes to Ann Arbor and the surrounding communities: Canton, Westland, Novi, and Livonia. Same live-answer phones, same 90-Day Done Right Promise, same upfront pricing. If you’re in Washtenaw County or western Wayne County and your heat pump’s struggling, we’re the call to make.
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 - Heat Pump & Mini Split in Ann Arbor
Yes, if they’re sized and equipped correctly. We spec cold-climate mini-splits with low-ambient kits and hyper-heating inverter compressors that maintain rated output down to -13°F. A standard mini-split without these features will struggle and shut off on the coldest Ann Arbor nights. Call (866) 561-3358 and we’ll assess whether your home needs the cold-climate upgrade.
Ann Arbor’s A2Zero framework encourages electrification, but specific rebate programs change year to year and often stack with federal Inflation Reduction Act credits. We stay current on available incentives and will walk you through what’s active when we quote your job. The bottom line: many Ann Arbor homeowners qualify for thousands in combined rebates, especially for conversions from gas or oil. Call us for the latest numbers.
Almost certainly. We’ve installed mini-splits in dozens of campus-area conversions where no ductwork exists. We run line sets through closet chases, basement joist bays, and exterior walls with minimal disruption. The Hill Street job we mentioned earlier: 1920s construction, original steam heat, zero ducts, four indoor heads serving four units. Done in three days. Call for a free site assessment.
Outdoor coil freeze-up during January cold snaps below 10°F on units without low-ambient kits, common in student rentals left unoccupied. The unit tries to defrost but can’t keep up in sustained cold, especially if the tenant has the thermostat set low or the filter is dirty. We add low-ambient controls, check charge by weight, and verify defrost board function. Most freeze-up calls are preventable with proper spec and seasonal maintenance.
If your South Side ranch has a forced-air heat pump over 12-15 years old and the repair estimate tops $800, replacement usually wins. The 1960s-1980s tract homes in 48108 have aging ductwork that’s often leaky and poorly insulated; a mini-split bypasses all of it, gives you zone control, and qualifies for A2Zero-aligned electrification incentives. We’ll give you straight numbers on both paths. Call (866) 561-3358 for a free second opinion on any written estimate.
Written by Glen Hartman, Owner at Fireside Heating & Air Co., serving Ann Arbor since 2018.