Fast, Reliable Emergency & Commercial HVAC Across Southfield
When your furnace quits at 2 a.m. during a January polar vortex, or your office building on Northwestern Highway loses heat with tenants waiting in the lobby, you need a company that answers the phone with a live person and sends a technician who knows Southfield’s buildings. We are that company. Fireside Heating & Air Co. has served homeowners and commercial properties for over 8 years, and our Emergency & Commercial HVAC team understands the specific failure patterns that hit Southfield’s 1950s-70s housing stock and its dense concentration of mid-rise office towers. Call (866) 561-3358 anytime - day, night, or holiday - and a real person will pick up.
Why Fireside Heating & Air Co. Is Southfield’s Preferred Emergency & Commercial HVAC Company
Southfield is not a generic suburb. It is Oakland County’s densest commercial-office hub, with one of Michigan’s largest concentrations of mid-rise and high-rise corporate buildings along the Northwestern Highway and Lodge Freeway corridor, while its residential neighborhoods in ZIPs 48075, 48076, and 48033 remain dominated by solid brick ranches, colonials, and split-levels built in a tight 1955-1975 window. We have worked in both worlds for decades.
Our technicians know that a service call to a garden-apartment complex on Telegraph Road is a completely different job than a rooftop unit failure on Northwestern Highway. We know that Southfield’s brick ranch homes routinely have rear bedrooms that run 10-15°F warmer than the rest of the house because the original 4-inch branch ductwork was never upsized when central AC was retrofitted in the 1980s and 90s. That knowledge saves time on every call.
We answer calls with a live person 24 hours a day, 7 days a week - no voicemail tree, no callback queue. Our 90-Day Done Right Promise means if we do not fix it right, we make it right, in writing, with no paperwork and no arguing. Background-checked, uniformed journeymen technicians put on shoe covers without being asked and treat your home or building the way they would their own mother’s. That is the Keystone Standard, and we have applied it since 1984.
Our Emergency & Commercial HVAC Services in Southfield
24/7 Emergency HVAC
Heating and cooling emergencies in Southfield do not wait for business hours. When a polar vortex drops temperatures to -10°F with wind chill, the freeze-thaw cycling destroys condensate lines and cracks heat exchangers across the city simultaneously. Our phones are answered by a live person at 2 a.m., on weekends, and on holidays. We stock parts for Rheem, York, Daikin, Bryant, and the other major brands so most Southfield emergency calls are resolved in a single visit. The price we quote is the price you pay.

Commercial HVAC
Southfield’s commercial HVAC load is unlike any neighboring suburb. The concentration of office towers along Northwestern Highway and the Lodge Freeway creates demand spikes during extreme weather that Lathrup Village, Berkley, and Oak Park simply do not experience. We maintain and repair building-wide central systems, package units, and split systems for property managers and facilities teams who cannot afford tenant complaints or evacuation scenarios. Our phased replacement scheduling minimizes disruption to occupied buildings.

Rooftop Unit Service
Rooftop units on Southfield’s mid-rise and high-rise commercial buildings take the full brunt of Detroit-metro climate extremes - sustained sub-zero wind chills in January, humid 90°F+ stretches in July fed by moisture from Lakes Erie and St. Clair, and 30-45 inches of annual snowfall with freeze-thaw cycling deep into March. We perform emergency freeze-thaw recovery, heat exchanger replacement, and full unit swaps on Trane, Carrier, and other major commercial package systems. During one January polar vortex, we responded to a 12-story office tower on Northwestern Highway where two 20-ton rooftop units had frozen condensate lines and failed heat exchangers. We performed emergency freeze-thaw recovery and coordinated a phased replacement with Trane package units over the weekend to restore full heating and prevent tenant evacuation.

Chiller Service
For Southfield’s larger commercial and institutional buildings with chilled-water systems, we provide diagnostics, repair, and seasonal startup service. Chiller failures during July humidity spikes can shut down entire office floors. We troubleshoot compressor issues, refrigerant leaks, and control system faults to get cooling restored before the workday is lost.

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.
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You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Southfield
Our technicians are trained to service nine major brands: Carrier, Trane, Lennox, Goodman, Rheem, York, Daikin, Bryant, and American Standard. We stock common parts locally for Southfield customers, which means faster turnaround on repairs and fewer return trips. Whether you have a 25-year-old Bryant furnace in a brick ranch off 12 Mile Road or a Daikin rooftop unit on a Northwestern Highway office building, we have the parts knowledge and factory training to fix it right. For commercial systems, we maintain direct relationships with distributors to source specialized components quickly when a Southfield building cannot wait.
Common Emergency & Commercial HVAC Problems We See in Southfield Homes and Buildings
- Simultaneous rooftop unit failures on Northwestern Highway office towers during polar vortex events. The extreme cold and wind exposure overwhelms backup heat strips, and the concentration of mid-rise buildings in this corridor means multiple properties can experience failures within the same 24-hour period.
- Rear bedrooms in 1960s split-level homes in 48075 that never properly cool. The original trunk-and-branch ductwork was engineered for furnace-only heating and was never upsized when central AC was retrofitted, leaving the back of the house chronically underserved by airflow.
- Freeze-thaw cycling destroying condensate drain pans and heat exchangers in garden-apartment complexes on Telegraph Road. These 1960s-70s buildings with building-wide package units face replacement challenges due to original infrastructure constraints, making repair-versus-replace decisions particularly complex.
- Undersized ductwork in brick ranch homes across 48075 and 48076 causing system strain and premature compressor failure. When the AC runs constantly trying to push adequate air through 4-inch branch ducts, the compressor works harder than designed and fails years before its expected lifespan.
Heating and Cooling in Southfield 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 Southfield
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 Southfield, 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 Southfield and your system’s acting up, call us. We’ll handle it.
Heating and Cooling in Southfield
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 Southfield, 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 Southfield and your system’s acting up, call us. We’ll handle it.
Pricing for Emergency & Commercial HVAC in Southfield, MI
We believe in upfront pricing - the number we quote is the number on your invoice, with no add-ons discovered later. For Southfield residential and commercial customers, typical service costs fall in these ranges:
| Service | Typical Range in Southfield |
|---|---|
| AC Repair | $150-$650 |
| Furnace Repair | $150-$700 |
| AC Installation | $3,500-$7,500 |
| Tune-Up | $80-$200 |
Commercial rooftop unit and chiller work is quoted per-project based on tonnage, access difficulty, and whether emergency after-hours service is required. Emergency service calls outside normal hours carry a diagnostic fee that is applied toward repair if you proceed. We offer $50 off any repair over $250, free second opinions on any written estimate, and a permanent 5% discount for seniors and veterans. Every job is backed by our 90-Day Done Right Promise. Call (866) 561-3358 for a free estimate - we will give you straight talk about repair versus replace, and the price we quote is the price you pay.
We Also Serve Cities Near Southfield
Our Emergency & Commercial HVAC in Southfield service area extends to Royal Oak, Troy, Redford, and Farmington Hills. The same live-answer phones, same journeyman technicians, same written 90-Day Done Right Promise apply across all these communities. If you manage properties in multiple cities, one call handles your entire portfolio.
Serving Southfield, MI - Our Local Coverage Area
We’re based in the Southfield 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 - Emergency & Commercial HVAC in Southfield
The original 4-inch branch ductwork in these 1955-1975 homes was engineered for heating-only gravity or early forced-air systems and was never upsized when central AC was retrofitted in the 1980s and 90s. Rebalancing airflow or replacing undersized duct runs is the only permanent fix, and it is one of the most common corrections we perform in Southfield’s 48075 and 48076 ZIP codes. Call (866) 561-3358 for a free assessment of your ductwork.
Yes. Our phones are answered by a live person 24 hours a day, every day of the year, and we have responded to simultaneous rooftop unit failures on Southfield’s mid-rise office towers during polar vortex events. We stock parts for major commercial brands and can coordinate phased replacement to keep tenants in place. Call (866) 561-3358 now - we will be there when we say.
Commercial rooftop unit replacement in Southfield typically runs $8,000-$25,000 per unit depending on tonnage, curb adapter requirements, and crane access for mid-rise buildings along Northwestern Highway. Emergency replacement during extreme weather may carry additional after-hours coordination costs. We provide itemized, upfront quotes with no surprises, and our free second opinion applies to any written estimate you have already received. Call (866) 561-3358 to schedule a site visit.
Usually not, if the unit has a failed heat exchanger or compressor and the building’s original infrastructure constrains replacement options. The freeze-thaw cycling in Southfield destroys condensate drain pans and heat exchangers on these aging systems, and parts availability for 1990s package units is increasingly limited. We will give you straight talk about repair versus replace, factoring in your building’s specific constraints and whether a phased upgrade to modern equipment is feasible. Call (866) 561-3358 for a free second opinion on any written estimate.
We service all nine major brands: Carrier, Trane, Lennox, Goodman, Rheem, York, Daikin, Bryant, and American Standard. For Southfield’s commercial buildings, we most commonly work on Trane, Carrier, and York rooftop and package units, and we maintain direct distributor relationships to source specialized commercial components quickly. Call (866) 561-3358 with your model number and we will confirm parts availability before dispatching.
When your Southfield home or building needs emergency heating or cooling service, you want a company that knows the difference between a 1960s brick ranch with undersized ducts and a 12-story office tower with frozen rooftop units. Fireside Heating & Air Co. has handled both for over 42 years. A live person answers our phones 24/7 at (866) 561-3358. We offer free estimates, upfront pricing, and our 90-Day Done Right Promise on every job. Call now and we will be there when we say.
Written by Glen Hartman, Owner at Fireside Heating & Air Co., serving Southfield and surrounding communities since 2018.