HVAC Services in Troy, MI
Fireside Heating & Air Co. has kept Troy homes comfortable since 2018, with most repairs completed in a single visit and a live person answering the phone at every hour, including the 2 a.m. no-heat calls that hit hardest in January. We cover all Troy ZIP codes - 48085, 48098, 48099, and 48007 - with technicians who know the difference between a 1970s ranch near John R Road and a zoned colonial off Long Lake Parkway. Call (866) 561-3358 and you’ll speak to a person, not a menu.
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.
Why Troy Homeowners Choose Fireside Heating & Air Co.
Troy is not a market for shortcuts. The homeowners we serve in places like the Somerset area and the neighborhoods north of Wattles Road have lived in the same house for twenty, thirty, sometimes forty years. They’ve seen contractors come and go. They remember the one who quoted low and disappeared, the one who tracked mud through the hallway, the one whose “warranty” turned out to be a voicemail box that no one checked.
We answer the phone. Every time. Nights, weekends, holidays, the dead of winter when your furnace quits at 11 p.m. - a live person, no tree, no callback promise that evaporates. Our technicians are background-checked, uniformed, trained as journeymen, and they put on shoe covers without being asked. The price we quote is the price you pay. And everything we do carries the 90-Day Done Right Promise in writing: if it’s not right, we make it right, no paperwork, no arguing.
Over 8 years in this trade, we’ve learned that trust is built by showing up when we say, treating your home like our mother’s, and standing behind the work. That’s the Keystone Standard, applied to heating and cooling.
HVAC Services We Offer in Troy
AC Repair & Installation in Troy
Michigan summers don’t forgive an undersized or failing air conditioner, not when July dew points climb into the low-to-mid 60s°F and your upstairs bedrooms turn into greenhouses. We repair and replace central air systems across Troy, with particular experience sizing units for the 2,500-4,500 sq ft colonials that dominate northern ZIP codes 48085 and 48098, where proper dehumidification capacity matters as much as temperature drop. Learn more about our AC repair and installation in Troy.

Heating & Furnace in Troy
With roughly 6,200 heating degree days annually, Troy furnace reliability from November through March is not optional. We’ve replaced original 1980s and 1990s furnaces in subdivisions off Long Lake and Big Beaver, and we’ve traced “no heat” calls that turned out to be stuck zone dampers in two-story colonials built between 1988 and 1994 - a diagnostic detour that wastes hours if your tech hasn’t worked north Troy before. Learn more about our heating and furnace service in Troy.

Heat Pump & Mini Split in Troy
Heat pumps have come a long way, and modern cold-climate models handle Troy’s winters more capably than many homeowners realize. We install ducted and ductless mini-split systems for additions, converted garages, and homes where the original ductwork can’t be modified, including the tighter mechanical rooms common in southern Troy’s 1960s and 1970s ranches. Learn more about our heat pump and mini-split service in Troy.

Air Quality & Ventilation in Troy
Oakland County’s hard groundwater accelerates mineral scale in bypass humidifiers, a common add-on in Troy’s executive-home market, shortening service intervals compared to softer-water areas. We service, replace, and upgrade whole-home humidifiers, air purifiers, and ventilation systems, with straight talk about whether your existing equipment is worth keeping or if replacement is the square deal.

Emergency & Commercial HVAC in Troy
Troy’s Big Beaver Road corridor, one of Oakland County’s most office-tower-heavy stretches, keeps us busy with rooftop package units on 1980s-2000s mid-rise buildings. The same day we might replace a residential zone board in 48098, we’re troubleshooting a commercial gas pack above M-102. Our 24/7 live answer line handles both, with no voicemail tree between you and a dispatcher who knows Troy’s geography.

Neighborhoods We Serve in Troy
We’ve worked in homes across Troy long enough to know the mechanical personalities of different areas. Most of our calls reach any of these neighborhoods within 30-45 minutes during normal hours.
- Somerset / North Troy (48098, 48085): Large executive colonials with two-zone systems, many now 25-35 years old and failing in clusters across entire subdivisions.
- Long Lake Parkway area (48098): Two-story homes from the late 1980s and early 1990s with original pneumatic or early electronic zone controls that confuse techs unfamiliar with north Troy’s zoned-system density.
- Southern Troy near John R Road (48083): 1960s-1970s ranches and split-levels with tighter mechanical rooms and frequently undersized original ductwork.
- Big Beaver Road corridor: Mixed commercial and residential, with aging rooftop HVAC units on mid-rise office buildings alongside townhomes and condos.
- Wattles Road vicinity: Transitional area with housing stock spanning multiple decades and system types.
Why Troy’s Climate & Housing Affect HVAC
Troy sits in the Detroit metro’s full continental climate, which sounds academic until your furnace dies during a January cold snap with wind chills below zero and your house drops ten degrees overnight. Those 6,200 heating degree days mean your furnace runs hard for five solid months, and the homes built during Troy’s residential peak - roughly 1978 to 1995 - are now seeing simultaneous system failures across entire neighborhoods. In the 48085 and 48098 ZIP codes, we’ve replaced four furnaces on the same street in the same month, all original to homes built within two years of each other.
The summer side matters too. Great Lakes humidity pushes July dew points into the low-to-mid 60s°F, which makes proper AC sizing critical, especially for those 2,500-4,500 sq ft colonials with multiple zones. An oversized unit cools too fast and leaves you clammy; an undersized one runs constantly and still can’t keep up. We see both mistakes in Troy, usually from contractors who sized by square footage alone without accounting for the latent heat load that Michigan humidity adds.
Then there’s the water. Oakland County’s hard groundwater doesn’t just spot your faucets; it scales up bypass humidifier pads and valves, particularly in the executive-home market where whole-house humidification was standard. If your humidifier seems to need constant attention, it’s not the brand - it’s the water. We factor this into our maintenance recommendations for Troy homes, because ignoring it means callbacks nobody wants.
Heating and Cooling in Troy 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 Troy
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 Troy, 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 Troy and your system’s acting up, call us. We’ll handle it.
Heating and Cooling in Troy
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 Troy, 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 Troy and your system’s acting up, call us. We’ll handle it.
Pricing for HVAC in Troy
We don’t play games with pricing. The quote we give is the price you pay, full stop. No “oh, we found something else” surprises after we’ve started.
- Seasonal tune-up: $89 - furnace or AC, full inspection, cleaning, and written condition report
- Standard repair: Most fall between $180-$450, depending on part and labor; $50 off any repair over $250 with our standing offer
- Furnace replacement: Typically $3,800-$7,500 for Troy’s common 80,000-120,000 BTU range, varying by efficiency tier and zoning complexity
- AC replacement: Generally $3,200-$6,800 for central systems; two-zone and multi-stage setups in north Troy colonials run toward the higher end
- Free second opinion: On any written estimate from another contractor - bring it in, we’ll review it honestly
- Senior & Veteran discount: 5% off, always, no expiration
Call (866) 561-3358 for an exact quote on your specific system. Estimates are free, and we don’t charge to show up and look.
Service Area - Cities Near Troy
We work throughout Oakland County and neighboring communities, with the same live-answer line and same 90-Day Done Right Promise extending to Rochester Hills, Royal Oak, Southfield, and Pontiac. Many of our technicians live in the area, so they know the local roads and the local housing stock, not just the GPS coordinates.
Serving Troy, MI - Our Local Coverage Area
We’re based in the Troy 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 About HVAC in Troy
Most furnace repairs in Troy run between $180 and $450, with the majority falling in the $220-$340 range for common issues like igniter replacement, flame sensor cleaning, or blower motor capacitor failure. The exact price depends on the part and the time required to diagnose it properly, especially in zoned systems where a “furnace problem” might actually be a stuck damper. Call (866) 561-3358 for a free, exact quote on your system - estimates are free, and our $50 off any repair over $250 offer applies automatically.
In north Troy’s 48098 and 48085 subdivisions, this is almost always a zone control issue, not a furnace issue. Two-story colonials built between 1988 and 1994 frequently have original pneumatic or early electronic damper actuators that stick, fail, or lose calibration, starving one floor of airflow while the other overheats. We’ve traced this exact pattern dozens of times in neighborhoods off Long Lake Parkway. A tech unfamiliar with Troy’s zoned-system density often misdiagnoses it as a furnace failure and wastes hours chasing the wrong problem. We know what to look for, and we’ll tell you straight whether it’s a damper, a board, or something else entirely.
If your furnace is original to a home built during Troy’s 1978-1995 construction peak, replacement is usually the smarter money if you’re facing a repair over $800 or if you’ve had two service calls in the same season. At 20+ years, these units are past design life, parts availability is tightening, and efficiency gains from a modern 95%+ AFUE unit often recover cost within a few Michigan winters. We’ll give you straight talk about repair versus replace, not pressure to buy. If replacement makes sense, we’ll explain why; if repair does, we’ll do that instead and stand behind it for 90 days.
Our phones are answered by a live person 24 hours a day, 7 days a week, including holidays, and most Troy homes are reached within 30-45 minutes during normal hours and under 90 minutes for true after-hours emergencies. We don’t use an answering service that takes a message and promises a callback; the person who answers can dispatch a technician directly. For no-heat calls in January, we prioritize vulnerable households and move as fast as safely possible.
Yes. Our technicians are trained to service all nine major residential brands, including Carrier, Trane, and Lennox, which are common in Troy’s higher-end subdivisions. We also work on Goodman, Rheem, York, Daikin, Bryant, and American Standard. Brand-specific training matters because diagnostic sequences vary, and a tech who only knows one manufacturer’s control logic can misread another’s fault codes. We’ve been doing this long enough that we’ve worked on virtually every system installed in Troy since the 1980s.
Written by the team at Fireside Heating & Air Co., serving Troy, MI since 2018 and rooted in over 8 years of trade experience.
What happens when you call
- 1A real person answersNo phone trees - talk to a local hvac pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What Troy Customers Say
"Blower motor on a twelve year old furnace. He gave me the honest math on repair against replace and did not push me toward the bigger ticket."
- Paige Hoffman"AC died in the middle of a heat wave. He found a blown capacitor, replaced it out of the truck, and had cold air blowing inside forty minutes. Charged about what I would expect for the part and a service call."
- Doug Lawson"The maintenance plan is actually worth it. They turn up twice a year and the last visit caught a refrigerant leak before it became a July disaster."
- Kurt Anderson