Fast, Reliable Emergency & Commercial HVAC Across Clarksville
When your Clarksville building’s HVAC fails at midnight on a Saturday, or your rooftop unit starts leaking into inventory during a summer storm, you need a crew that answers the phone and knows Clark County code. We do both. Our Emergency & Commercial HVAC team has crossed the Sherman Minton Bridge into Clarksville for over 8 years, and we keep trucks stocked for the brands that dominate local commercial properties. Call (866) 561-3358 any hour, any day. A live person picks up.
Clarksville’s position in the Ohio River valley creates a punishing combination for commercial HVAC. Summer dew points in the mid-to-upper 70s°F trap moisture against the Indiana bank, forcing systems to work harder at dehumidification than equipment sized for drier northern Indiana climates. Winters bring sharp cold snaps that push heat pumps past their balance points. And the river-bottom neighborhoods, from areas near the waterfront to streets backing up to Silver Creek, sit in FEMA AE-zone floodplains where outdoor condensing units must be elevated above base flood elevation. Out-of-area contractors miss this regularly. We don’t.
Why Fireside Heating & Air Co. Is Clarksville’s Preferred Emergency & Commercial HVAC Company
We’ve been the company Clarksville property managers call back because we show up when we say we will, quote a price we stand behind, and leave the job done right. Glen Hartman founded Fireside in 1984 on a simple standard: treat every building like your mother’s. That hasn’t changed.
Our 90-Day Done Right Promise means if something isn’t right, we make it right. In writing. No paperwork to file, no arguing. The price we quote is the price you pay. Our technicians are background-checked, uniformed journeymen who put on shoe covers without being asked. They work on Carrier, Trane, Lennox, and the other major brands we see in Clarksville commercial buildings, and they carry common parts to finish most jobs in one visit.
Phones are answered by a live person 24 hours a day, 7 days a week, including holidays. When a Clarksville restaurant’s walk-in cooler fails on Thanksgiving weekend, or a medical office’s air handler dies during a July heat wave, someone real answers and dispatches help. We’re across the river in Louisville metro territory, so response times to Clarksville properties are measured in minutes, not hours.
We know the local permit landscape. Clark County’s floodplain overlay rules catch contractors off-guard every year. We’ve worked with Clarksville inspectors on elevated pad installations, wind-rated curb requirements, and post-storm emergency repairs long enough to know what passes and what doesn’t.
Our Emergency & Commercial HVAC Services in Clarksville
24/7 Emergency HVAC
HVAC emergencies don’t wait for business hours. Our phones ring to a live person at 2 a.m., on Sundays, during holidays. We dispatch to Clarksville neighborhoods from the riverfront commercial strips along Lewis and Clark Parkway to the retail corridors near Green Tree Mall. Common overnight calls: compressor failures in rooftop units, flooded condensers in low-lying properties, and heat pump lockouts when backup staging fails during cold snaps. We carry diagnostic equipment and replacement parts for Carrier, Trane, Lennox, and other major brands to get your system running before your opening shift.

Commercial HVAC
Clarksville’s commercial core mixes mid-century retail buildings, newer strip centers, and industrial facilities near the river. Many older structures have original ductwork and electrical service that strain under modern equipment loads. We size replacement systems for Clarksville’s actual latent load, not a generic Indiana calculation. That means equipment that dehumidifies properly and doesn’t short-cycle. We also handle full system design for renovations and new construction, including load calculations, duct redesign, and coordination with Clark County building inspectors on flood-elevation requirements.

Rooftop Unit Service & Replacement
Rooftop units are common on Clarksville’s one- and two-story commercial buildings, from the retail blocks along Veterans Parkway to office parks near I-65. These units take the worst of Ohio River valley weather: summer humidity that corrodes coils, winter wind that stresses curbs and flashing, and spring storms that test every attachment point. We inspect and replace wind-rated curbs, install hurricane clips where code requires, and verify structural loading. After severe weather, we assess for duct separation, moisture intrusion, and refrigerant loss. Most importantly, we check that the curb and decking can handle the unit’s weight and wind load, a detail that separates a proper installation from a future emergency.

Chiller Service
Larger commercial and light industrial facilities in Clarksville rely on chillers for process cooling and building comfort. We service and repair chiller systems, including cooling tower maintenance, refrigerant management, and controls calibration. Given Clarksville’s extended humid season, cooling towers operate longer here than in northern Indiana, accelerating scale buildup and biological growth. Our maintenance programs address this with scheduled cleanings and water treatment coordination.

Annual Maintenance & HVAC Inspection
Annual maintenance prevents the emergencies that shut businesses down. Our seasonal tune-up program for Clarksville commercial properties includes coil cleaning, refrigerant level checks, electrical connection tightening, belt and bearing inspection, and controls calibration. We pay special attention to condensate drainage, critical in Clarksville’s high-humidity environment where blocked drains cause water damage fast. Our $89 Seasonal Tune-Up applies to residential systems; commercial maintenance plans are customized by equipment count and building size. Regular maintenance also satisfies warranty requirements and catches flood-elevation or wind-rating issues before they become code violations.

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 Clarksville
We maintain and repair nine major HVAC brands: Carrier, Trane, Lennox, Goodman, Rheem, York, Daikin, Bryant, and American Standard. In Clarksville, we see a lot of Carrier and Trane in commercial installations, with Lennox appearing frequently in newer construction. We stock common parts for these brands locally, which means faster turnaround on repairs and fewer return trips. For older systems, we source replacement components rather than pushing unnecessary full replacements. If your Clarksville building runs a brand we haven’t listed, call anyway. We’ve worked on most everything over 8 years.
Common Emergency & Commercial HVAC Problems We See in Clarksville Homes
- Rooftop unit curbs fail in high winds. Original installations on Clarksville commercial buildings often lacked wind-rated reinforcements. When derecho winds or spring storms hit, curbs rip loose, ducts separate, and rain pours into the building. We replace with reinforced curbs and proper hurricane clip fastening.
- Ground-level condensers flood in river-bottom zones. Properties near the Ohio River or Silver Creek sit in FEMA AE floodplains. Condensers installed at grade take water into compressors and electrical compartments. Clark County code requires elevation above base flood elevation. We relocate or raise existing units onto compliant platforms.
- Oversized commercial units short-cycle and leave buildings clammy. Equipment sized for temperature alone, not Clarksville’s heavy latent load, satisfies the thermostat without removing enough moisture. Occupants feel sticky and uncomfortable; mold risk rises. We recalculate proper sizing and replace or reconfigure controls for longer run times and better dehumidification.
- Heat pump lockouts during winter cold snaps. The Ohio River valley’s sudden temperature drops push air-source heat pumps below their balance point. Backup heat staging fails or was never properly configured. We diagnose control sequences, verify auxiliary heat operation, and repair or replace defrost controls.
Heating and Cooling in Clarksville Done Right
Indianapolis winters start hard and summers finish sticky. Your furnace quits on the coldest night; your AC dies the first day the mercury hits ninety. Fireside keeps furnaces and ACs honest for homeowners across Indianapolis Metro - straight talk on repair versus replace, tune-ups that catch trouble before it finds you, and techs who put on shoe covers without being asked. Named for the warmest word in the American memory, we back every job with our 90-Day Done Right Promise: in writing, no arguing. we coordinate through our Indianapolis Metro service area
New customers save 10% on their first service visit.
Heating and Cooling in Clarksville, Done Right
Indianapolis-area winters start hard and summers finish harder. Your furnace quits on the coldest night, your AC waits for the first heat wave. Fireside keeps Clarksville homes steady through both, with journeymen who size the repair honestly and stand behind the work. The Keystone Standard: 90 days, in writing, no arguing.
We hire local, train apprentices into tradesmen, and answer the phone with a person. we coordinate through our Indianapolis Metro service area Same-day when we can, next-day when we can’t, and no surprises on the bill. That’s the square deal Clarksville homeowners have counted on since 2018.
Heating and Cooling in Clarksville, Done Right
Indianapolis-area winters start hard and summers finish harder. Your furnace quits on the coldest night, your AC waits for the first heat wave. Fireside keeps Clarksville homes steady through both, with journeymen who size the repair honestly and stand behind the work. The Keystone Standard: 90 days, in writing, no arguing.
We hire local, train apprentices into tradesmen, and answer the phone with a person. we coordinate through our Indianapolis Metro service area Same-day when we can, next-day when we can’t, and no surprises on the bill. That’s the square deal Clarksville homeowners have counted on since 2018.
Pricing for Emergency & Commercial HVAC in Clarksville, IN
We quote every job upfront. The price we give is the price you pay. No add-ons discovered mid-repair.
| Service | Price Range in Clarksville |
|---|---|
| AC Repair | $150-$650 |
| Furnace Repair | $150-$700 |
| Tune-Up | $80-$200 |
Emergency service calls carry after-hours rates that we disclose when you call. Commercial projects, rooftop unit replacements, and chiller work are quoted on-site after inspection. Factors affecting your specific cost: equipment accessibility, whether flood-elevation work is needed, parts availability for your brand and model, and the extent of duct or electrical repairs. We offer $50 off any repair over $250, free second opinions on any written estimate, and a permanent 5% discount for seniors and veterans. Estimates are free. Call (866) 561-3358 to schedule.
We Also Serve Cities Near Clarksville
Our service area covers the Louisville metro Indiana side and Kentucky neighborhoods across the river. We regularly dispatch to Clarksville, Jeffersonville, New Albany, Saint Matthews, and Louisville proper. Same live-answer phones, same upfront pricing, same 90-Day Done Right Promise. If your property sits near the border, call and we’ll confirm coverage.
Serving Clarksville, IN - Our Local Coverage Area
We’re based in the Clarksville 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 Clarksville
Yes. Clark County’s floodplain ordinance, following FEMA AE-zone designations for river-bottom areas, mandates that outdoor condensing units and certain air handlers be mounted above base flood elevation. We handle the elevation calculation, platform construction, and permit coordination. Call (866) 561-3358 for a free estimate on bringing your system into compliance.
We install wind-rated curbs with reinforced attachment to the roof deck, plus hurricane clips where structural engineering requires them. During a July derecho, we pulled into a commercial strip on Lewis and Clark Parkway where a rooftop unit on a two-story retail building had its wind-rated curb ripped loose, exposing ductwork to 70 mph gusts; we installed a new Carrier unit with a reinforced curb and hurricane clips, and elevated a nearby ground-level condenser that was sitting below flood elevation. Proper curb specification and fastening prevent the duct separation and moisture intrusion we see after every major storm.
Yes, it’s one of the most frequent service calls we get in Clarksville. The Ohio River valley’s humidity-intensive microclimate means equipment sized only for temperature loads will satisfy the thermostat while leaving moisture in the air. We recalculate for latent load, adjust controls for longer run cycles, or right-size replacement equipment. Call (866) 561-3358 and we’ll diagnose whether your system is recoverable or needs replacement.
Yes. Our phones are answered by a live person 24 hours a day, every day of the year, including holidays. We dispatch to Clarksville commercial properties with fully stocked trucks and journeyman technicians who can repair or temporarily restore most systems in one visit. For emergency service, call (866) 561-3358 now.
We service all nine major brands: Carrier, Trane, Lennox, Goodman, Rheem, York, Daikin, Bryant, and American Standard. Carrier and Trane are especially common in Clarksville commercial installations. We stock parts for these brands to minimize downtime. For emergency repair on any of these systems in Clarksville, call (866) 561-3358.
Ready to get your Clarksville building’s HVAC handled right? Call Fireside Heating & Air Co. at (866) 561-3358 for a free estimate. We’ll be there when we say, quote a price we stand behind, and back the work with our 90-Day Done Right Promise. Glen Hartman has built this company on that standard since 2018. We’re not the cheapest call you’ll make. We’re the one you won’t have to make twice.
Written by Glen Hartman, Owner at Fireside Heating & Air Co., serving Clarksville and the greater Louisville metro since 2018.