Fast, Reliable Emergency & Commercial HVAC Across Novi
When your furnace quits at 2 a.m. during a January polar vortex or your commercial rooftop unit fails before a busy Saturday at Twelve Oaks, you need a company that answers the phone and shows up. Fireside Heating & Air Co. has dispatched our Emergency & Commercial HVAC team to Novi homes and businesses for over four decades, and we know the specific equipment, duct configurations, and failure patterns common to this city’s 1990s-2000s master-planned subdivisions. Call (866) 561-3358 any hour - a live person picks up, every time.
Why Fireside Heating & Air Co. Is Novi’s Preferred Emergency & Commercial HVAC Company
Novi homeowners remember the last contractor who let them down. We’re the call they make afterward.
Our reputation here was built one job at a time - Glen Hartman founded Fireside in 1984, and our technicians have worked in the colonials and split-levels of 48374, 48375, 48376, and 48377 long enough to recognize the builder-grade Carrier and Lennox systems that came standard in the Tollgate Woods and Island Lake subdivisions. We know which basements have finished duct runs that were never properly balanced for the open floor plan above.
Response time matters in an emergency. Our dispatch routes to Novi from our Detroit base with technicians carrying common parts for Trane, Bryant, American Standard, and the other major brands we service. Most repairs are completed in a single visit.
Our 90-Day Done Right Promise applies to every job in Novi - written, no paperwork, no arguing. If it’s not right, we make it right.
Our Emergency & Commercial HVAC Services in Novi
24/7 Emergency HVAC
Phones are answered by a live person 24 hours a day, 7 days a week, 365 days a year - never a voicemail tree. Novi’s location in southeast Michigan’s humid continental zone means your system faces genuine extremes: sustained sub-zero cold snaps that strain furnaces, and July heat indices pushing 95-100°F with dew points that force your AC to work overtime. When a polar vortex drops temperatures to -15°F and your Lennox furnace’s original evaporator coil finally pin-holes from formicary corrosion, we’re the call that gets a technician to your door with the right parts and the right diagnosis.

Commercial HVAC
Novi’s commercial corridors along Novi Road and near Fountain Walk depend on reliable climate control. We service packaged rooftop units, split systems, and chillers for retail, office, and light industrial clients throughout 48375 and 48377. Our commercial work follows the same standard as our residential: upfront pricing, background-checked uniformed technicians, and the 90-Day Done Right Promise in writing. We understand that a failed rooftop unit on a Saturday morning costs more than the repair itself.

Rooftop Unit Service
The RTUs serving Novi’s strip malls and professional buildings face a specific local enemy: ice-melt chemicals tracked in from parking lots corrode condenser coils aggressively. Spring tune-ups on these units always include coil inspection and cleaning, because a corroded coil in July means emergency service calls and unhappy tenants. We stock replacement coils and compressors for major commercial brands to minimize downtime for Novi business owners.

Chiller Service
Commercial buildings with process cooling or large-scale climate needs rely on chillers that can’t afford to fail. Our journeyman-trained technicians handle chiller diagnostics, refrigerant management, and controls calibration for Novi facilities. We pull permits when required and document every service for your maintenance records.

Annual Maintenance
Novi’s 20-to-30-year-old builder-grade systems are at the replacement cliff, but many still have years of life with proper maintenance. Our $89 Seasonal Tune-Up includes combustion analysis, refrigerant pressure testing, duct inspection, and that critical humidifier pad check - because in Novi’s 48374 subdivisions, we’ve pulled pads that were solid calcium columns from Oakland County’s moderately hard water. The homeowner never knew. Annual service catches this before it becomes an emergency.

HVAC Inspection
Buying or selling in one of Novi’s HOA-governed subdivisions? Our detailed inspections document system age, remaining life, ductwork condition, and any code or safety concerns. We provide written reports that hold up in negotiations.

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 Novi
Fireside technicians are trained to service nine major brands: Carrier, Trane, Lennox, Goodman, Rheem, York, Daikin, Bryant, and American Standard. We maintain local parts inventory for the brands most common in Novi’s housing stock - particularly Carrier, Trane, and Bryant systems that dominated builder specifications in the 1990s and 2000s. This means faster repairs and fewer return trips for Novi homeowners. When replacement is the right call, we size properly for your actual load, not the original builder’s estimate.
Common Emergency & Commercial HVAC Problems We See in Novi Homes
- Pin-hole evaporator coil leaks in late-90s Lennox systems. Formicary corrosion accelerates in Novi’s humid summers and through repeated freeze-thaw cycling. The coil develops tiny leaks, refrigerant escapes slowly, and the system either ices up or blows warm. We pressure-test and replace with properly matched components.
- Calcium-plugged humidifier pads in 20-year-old furnaces. Whole-house bypass humidifiers installed during Novi’s building boom scale shut from Oakland County’s moderately hard water. Homeowners notice dry air, static shocks, and cracking woodwork in mid-winter. The fix is simple if caught early - replacement and annual service - but neglected pads become solid mineral blocks that damage the humidifier housing.
- Undersized AC struggling with 4,000 sq ft open floor plans. Builder-grade 3-ton units in Novi’s larger colonials can’t maintain setpoint during July heat waves. We see this repeatedly in 48375 and 48376. Proper load calculation often reveals the need for additional capacity, zoning, or duct modifications - not just a bigger box.
- Rooftop unit coil corrosion from parking lot ice-melt. Novi commercial properties along high-traffic corridors see condenser coils deteriorate from sodium chloride and calcium chloride exposure. Annual coil cleaning and protective coatings extend unit life significantly.
Heating and Cooling in Novi 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 Novi
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 Novi, 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 Novi and your system’s acting up, call us. We’ll handle it.
Heating and Cooling in Novi
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 Novi, 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 Novi and your system’s acting up, call us. We’ll handle it.
Pricing for Emergency & Commercial HVAC in Novi, MI
We quote upfront and stand behind the number. The price we give is the price you pay.
| Service | Typical Range in Novi |
|---|---|
| AC Repair | $150-$650 |
| Furnace Repair | $150-$700 |
| AC Installation | $3,500-$7,500 |
| Seasonal Tune-Up | $80-$200 |
Emergency service calls carry no after-hours premium for labor - the rate is the rate. What moves a job toward the higher end: complex duct modifications in Novi’s larger homes, refrigerant line sets that need replacement after freeze-thaw damage, or commercial rooftop units requiring crane access. We discuss this before any work begins. Seniors and veterans receive 5% off automatically. Call (866) 561-3358 for a free estimate - we’ll give you straight talk about repair versus replace.
We Also Serve Cities Near Novi
Fireside’s Emergency & Commercial HVAC in Novi coverage extends to neighboring communities with the same live-answer dispatch and journeyman technicians. We regularly serve Farmington Hills, West Bloomfield Township, Livonia, and Redford - often on the same day a Novi call comes in. The same 90-Day Done Right Promise applies, and the same upfront pricing.
Serving Novi, MI - Our Local Coverage Area
We’re based in the Novi 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 Novi
Moderately hard water from Oakland County municipal supplies flows through whole-house bypass humidifiers installed on furnaces from Novi’s 1990s-2000s building boom, and the mineral scaling accumulates year after year without annual service. The pad that started as porous foam or metal becomes a solid white block, blocking airflow and sometimes corroding the humidifier cabinet itself. We replace the pad, clean the distribution tray, and check the water panel valve - then set you up for annual maintenance so it doesn’t happen again. Call (866) 561-3358 to schedule.
Most Novi HOAs regulate exterior equipment appearance and noise levels rather than prohibiting commercial-grade systems outright, though approval is typically required for rooftop installations or pad-mounted units visible from the street. We pull permits and provide equipment specification sheets that satisfy most HOA architectural review boards in 48374-48377. Our technicians have worked with Island Lake, Tollgate Woods, and other local associations - we know the paperwork they want.
No-heat calls from failed ignitors, pressure switches, or induced draft motors in 20-to-25-year-old furnaces that have been running continuously for days. The sustained sub-zero cold in Novi’s exposed suburban lots pushes marginal components past their limit. We carry these parts and can often restore heat within hours. If your furnace is cycling strangely before the vortex hits, call early - (866) 561-3358 - before you’re in line with everyone else.
We measure static pressure and airflow at each register, then adjust dampers or add manual or motorized zone controls to direct conditioned air where it’s needed. Many Novi colonials in 48375 and 48376 have finished basements that were never properly tied into the original duct design, leaving the main floor over-conditioned and the basement stale. Our field vignette: we replaced a Carrier 3-ton AC unit in a Barrington Hills colonial in 48375 where the original builder-grade system was undersized for the 4,000 sq ft open floor plan; we added a new zone and rebalanced ducts to handle the finished basement. The homeowner opted for a Daikin variable-speed system paired with a Lennox humidifier to prevent the calcium scaling we found on the old pad.
Indirectly, yes - the elevated humidity from Lake Erie and Lake St. Clair keeps coils wet longer, but the more direct threat is ice-melt chemical corrosion from parking lot runoff and aerosolized salt spray in winter. Rooftop units along Novi Road and near I-96 show this pattern clearly. We inspect coils quarterly for commercial clients and apply protective coatings where appropriate. Annual maintenance contracts catch corrosion before it penetrates to the refrigerant circuit.
Written by Glen Hartman, Owner at Fireside Heating & Air Co., serving Novi since 2018.