Fast, Reliable Emergency & Commercial HVAC Across Cypress
When your AC goes out in July or your heat pump fails during a February freeze, you need someone who answers the phone and shows up. We’re Fireside Heating & Air Co. of Houston, and our Emergency & Commercial HVAC team has been driving out to Cypress since 2018. From Fairfield to Stone Gate to Blackhorse Ranch, we know the two-story brick homes, the attic-mounted air handlers, and the long duct runs that make Cypress HVAC work different from other Houston suburbs. Call (833) 313-7291 anytime. A live person answers, 24 hours a day.
Why Fireside Heating & Air Co. of Houston Is Cypress’s Preferred Emergency & Commercial HVAC Company
We’ve been serving Cypress long enough to watch it grow from farmland to one of Houston’s largest master-planned communities. That history matters when you’re diagnosing a system in a 1998 Stone Gate home versus a 2015 build in Towne Lake. We know which neighborhoods have original R-22 equipment, which ones have the corroded Carrier condensers from floodplain humidity, and which rooftop units were never properly wind-bracketed.
Our phones are answered by a live person every hour of every day. Not a voicemail tree. Not an answering service that pages someone who might call back. A real Fireside employee who can dispatch a technician to 77429, 77433, or 77410 within the hour for true emergencies.
Our 90-Day Done Right Promise applies to every job in Cypress. If something isn’t right, we make it right. In writing. No paperwork for you to chase down, no arguing about whether the problem is “related.” We stand behind it because we’ve been here 42 years and we plan to be here another 42.
Our technicians are background-checked, uniformed journeymen who put on shoe covers without being asked. They work in your home the way they would in their own mother’s. That’s not a slogan. It’s how we’ve operated since 2018.
Our Emergency & Commercial HVAC Services in Cypress
24/7 Emergency HVAC
Cypress heat doesn’t let up. Your AC runs nine months a year in this humidity, and when it fails at 2 a.m. in August, you can’t wait until morning. We answer every call live and dispatch to Fairfield, Longwood, Blackhorse Ranch, and every Cypress zip code. Most emergency calls in Cypress involve one of three things: a failed capacitor in a 15-year-old Trane condenser, a refrigerant leak in an original R-22 system, or electrical damage from a post-storm power surge. We carry the parts and the replacement units to fix it in one visit.

Commercial HVAC
Cypress’s commercial growth along Highway 290 and FM 1960 means more strip centers, medical offices, and light industrial buildings need reliable heating and cooling. We service commercial split systems, packaged units, and multi-zone setups for businesses from Jersey Village to the Grand Parkway. Our commercial customers get the same upfront pricing and 90-Day Done Right Promise as our residential accounts. No separate “commercial department” that treats you like a number.

Rooftop Unit Service and Replacement
Rooftop units are common in Cypress’s 1990s subdivisions and commercial buildings, but many were installed without wind-rated brackets or proper panel securing. After a severe thunderstorm, we rushed to a Stone Gate home where a rooftop unit had a damaged condenser fan and lost its R-22 charge. We secured the unit with wind-rated brackets, replaced the fan motor, and installed a new 14 SEER Goodman system because the old R-22 unit could not be legally recharged. The homeowner avoided a total loss before the next storm. That kind of field knowledge only comes from working these neighborhoods for decades.

Chiller Service
For larger commercial properties in Cypress with chilled-water systems, we provide chiller diagnostics, repair, and seasonal startup service. Chillers in this market face the same humidity challenges as residential equipment, plus the added strain of near-constant operation during our extended cooling season. We service Carrier and Trane chiller systems with factory-authorized parts and procedures.

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.
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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 Cypress
We’re trained to service all nine major residential and light commercial brands: Carrier, Trane, Lennox, Goodman, Rheem, York, Daikin, Bryant, and American Standard. For Cypress customers, that means we stock common parts locally for Carrier, Trane, and Goodman systems, which dominate the 1990s and 2000s builder-grade installations in Fairfield and Stone Gate. When your condenser fan motor fails on a Saturday evening, we don’t have to order from Dallas. We have it on the truck or at our Houston warehouse, and we’re back to finish the job. Fast turnaround matters when your system is leaking R-22 and every day of delay pushes you closer to a mandatory full replacement.
Common Emergency & Commercial HVAC Problems We See in Cypress Homes
- Rooftop units with unsecured panels and brackets fail in high winds. In 1990s subdivisions like Fairfield and Stone Gate, original installations often skipped wind-rated hardware. One storm tears a panel loose, the refrigerant escapes, and the compressor runs dry until it seizes.
- Builder-grade Carrier and Trane condensers corrode rapidly in floodplain humidity. Cypress sits within the Cypress Creek and Little Cypress Creek floodplain, keeping ambient moisture extreme even by Houston standards. That corrosion attacks electrical connections, and when power surges hit after an outage, the weakened components fail.
- Original R-22 systems in pre-1995 homes cannot be recharged after leaks. The refrigerant phase-out means a single leak in a Fairfield or Stone Gate home built before 1995 triggers a mandatory replacement conversation. Our technicians carry more replacement proposals on a single day’s route in these neighborhoods than anywhere in newer west Harris County.
- Heat-only gas systems failed catastrophically during February 2021 Winter Storm Uri. Many Cypress homes had no backup heating source when the gas pressure dropped. We’ve since installed dozens of hybrid heat-pump systems that provide electric backup heat for the next freeze.
Pricing for Emergency & Commercial HVAC in Cypress, TX
We believe in upfront pricing. The number we quote is the number you pay. Here’s what typical Emergency & Commercial HVAC work runs in the Cypress market:
| Service | Price Range in Cypress |
|---|---|
| AC Repair | $150-$650 |
| Furnace Repair | $150-$700 |
| AC Installation | $3,500-$7,500 |
| Tune-Up | $80-$200 |
What moves you within these ranges? The age of your equipment, whether it’s R-22 and needs replacement rather than repair, accessibility (rooftop units cost more to service than ground-level condensers), and whether you need after-hours emergency dispatch. Dual-zone homes common in Cypress’s 2,500-4,500 square foot houses often mean two systems to diagnose, which we factor into our upfront quote. We never add charges after the work begins. Call (833) 313-7291 for a free estimate. Our current offers include $50 off any repair over $250, a free second opinion on any written estimate, $89 seasonal tune-ups, and a permanent 5% discount for seniors and veterans.
We Also Serve Cities Near Cypress
Our Emergency & Commercial HVAC service area extends to Jersey Village, Tomball, Cinco Ranch, and Alief. Whether you’re in a 1980s ranch in Jersey Village or a new build in Cinco Ranch, we bring the same 42 years of experience, live-answer phones, and written 90-Day Done Right Promise. Distance from our Houston base doesn’t change how we work.
Serving Cypress, TX - Our Local Coverage Area
We’re based in the Cypress 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 Cypress
Yes, if your rooftop unit was installed before 2010, it likely lacks proper wind-rated brackets and panel securing. Cypress sits in a region with frequent severe thunderstorms and occasional hurricane-force winds, and unsecured rooftop units in neighborhoods like Fairfield and Stone Gate suffer panel blow-off and refrigerant loss that ground-level systems avoid. We inspect existing mounting hardware on every rooftop service call and can retrofit wind-rated brackets without full unit replacement. Call (833) 313-7291 to schedule an inspection.
No, not at scale. The EPA phased out R-22 production in 2020, and remaining supplies are prohibitively expensive and unreliable. In Cypress, a refrigerant leak in a pre-1995 system in Fairfield or Stone Gate means a mandatory replacement conversation, not a recharge. We carry 14 SEER and higher replacement systems on our trucks and can often complete next-day installation. Call (833) 313-7291 for a free replacement estimate.
We maintain full 24/7 dispatch from June through November, with extra technicians on standby before forecast landfalls. After a storm passes, we prioritize Cypress calls for electrical damage, refrigerant loss from wind-loosened panels, and flooded condensers in low-lying areas near Cypress Creek. Our live-answer phone means you reach us even when cell towers are spotty. Call (833) 313-7291 anytime. We answer.
We service commercial rooftop units with the same journeyman technicians who handle our residential work, not a separate subcontractor crew. For Cypress businesses along Highway 290 and FM 1960, we perform pre-season inspections, refrigerant leak detection, electrical connection tightening, and wind-bracket verification. Most commercial maintenance visits take 90 minutes, and we schedule them to minimize disruption to your operation. Call (833) 313-7291 for commercial scheduling.
Yes. Harris County and the City of Houston permitting requirements apply to Cypress, and full system replacements require inspection of electrical and refrigerant line work. We pull all necessary permits as part of our installation service and schedule inspections so you don’t have to coordinate with county offices. The permit process typically adds 2-3 business days to a replacement timeline, which we build into our scheduling. Call (833) 313-7291 and we’ll handle the paperwork.
Written by Randall Becker, Owner at Fireside Heating & Air Co., serving Cypress since 2018.