Fast, Reliable Emergency & Commercial HVAC Across Clovis
Emergency and commercial HVAC service in Clovis, CA typically runs $150–$650 for repairs and $3,500–$7,500 for full system replacement, with our crew usually reaching Clovis properties within 45–60 minutes during declared emergencies. We’re familiar with the specific failure patterns hitting this market right now — from the coordinated wave of 2004–2009 builder-grade system collapses in 93619 to the chronic dust and heat stress battering units across all four Clovis ZIP codes.
Jason Trent, owner and field supervisor at Stonegate Heating & Air California, has spent 16 years running jobs in Central Valley conditions. Our team knows that a compressor failure on a 110°F July afternoon in Harlan Ranch isn’t just uncomfortable — it’s a genuine emergency for families with young children or elderly residents. That’s why our Emergency & Commercial HVAC team maintains active dispatch for Clovis calls, including after-hours and weekend response.
Call (855) 467-1888 for a free estimate or immediate emergency dispatch.
Why Stonegate Heating & Air California Is Clovis’s Preferred Emergency & Commercial HVAC Company
We’ve earned 499 verified reviews averaging 4.7 stars across platforms — and a significant share of those come from Clovis homeowners who found us after frustrating experiences with franchise dispatchers sending whichever technician happened to be available. Jason Trent supervises every project personally. He’s on job sites, not in a back office. That matters when you’re replacing a failed system in a 93619 attic and need decisions made on the spot about duct modifications or filtration upgrades.
Our response time to Clovis averages under an hour for emergency calls placed during business hours, and we maintain after-hours availability for true HVAC emergencies — complete system failures, refrigerant leaks causing compressor damage, or heat exchanger cracks posing safety risks. We don’t charge premium “emergency fees” that double the bill; our labor rates stay consistent because we’d rather earn the repeat call for your annual maintenance.
The local knowledge runs deep. We know which Clovis subdivisions have the restrictive return-air ducting that causes chronic freeze-ups. We know the agricultural dust patterns blowing across 93619 from the east, and we spec filters accordingly. And we know that Tule fog season means condensate pan overflows in rooftop units that sat dry all summer — a predictable December call we prepare for every year.
Our Emergency & Commercial HVAC Services in Clovis
24/7 Emergency HVAC
Clovis summer peaks of 105–112°F don’t respect business hours. When your compressor seizes at 8 PM on a Saturday in July, or your heat exchanger cracks during a January fog event, we answer. Our emergency crew carries common compressors, capacitors, contactors, and refrigerant for the nine brands we service — Carrier, Trane, Lennox, Goodman, Rheem, York, Daikin, Bryant, and American Standard — so we’re not making you wait for a Monday parts run.
Last July, we replaced three identical 4-ton Goodman units on Northwood Drive in Harlan Ranch. Each had suffered a failed compressor and a cracked heat exchanger after 18 years of 140°F attic heat. We installed Carrier 16 SEER systems with high-MERV media filters to counter the wind-driven dust infiltration from the adjacent agricultural fields.

Commercial HVAC
Clovis’s commercial corridor along Herndon Avenue and the retail centers near Sierra Vista Mall depend on reliable climate control for customer comfort and inventory protection. We service packaged rooftop units, split systems, and light commercial chillers for restaurants, medical offices, retail spaces, and small industrial facilities throughout 93611, 93612, 93613, and 93619. Jason Trent reviews every commercial proposal personally — no passing you to a sales team that won’t be on-site during installation.

Rooftop Unit Service
Flat-roof commercial buildings in Clovis face a brutal combination: 155°F rooftop surface temperatures in August, followed by Tule fog saturation in December that overwhelms condensate drainage systems. We perform fall drain-line clearing and pan inspections as standard preventive work, because a clogged drain during the first heavy fog event means water damage to your ceiling tiles and inventory. For aging RTUs approaching 15–20 years, we provide honest replacement timelines — not pressure, but planning.

Chiller Service
Light commercial chillers serving medical offices and specialty retail in Clovis require different expertise than standard split-system work. Our technicians handle refrigerant management, compressor cycling optimization, and controls calibration for the smaller-tonnage chillers common in this market. Given the San Joaquin Valley’s air quality challenges, we pay particular attention to condenser coil maintenance — agricultural dust accumulates faster here than in coastal California markets, and chiller efficiency degrades measurably with dirty coils.

Annual Maintenance
Clovis’s climate punishes neglected systems. Our maintenance plan includes pre-summer coil cleaning (essential before dust season peaks), refrigerant level verification, blower motor amp-draw testing, and heat exchanger inspection before Tule fog season begins. For homes in 93619’s master-planned communities, we flag approaching replacement windows based on installation vintage — so you’re not the neighbor calling at 2 AM when the entire cul-de-sac’s original equipment is failing simultaneously.

HVAC Inspection
Buying a home in Clovis? Selling one? Our inspection reports document actual equipment condition, remaining useful life estimates, and specific deficiencies — not vague “recommend evaluation” language that protects the inspector while leaving you uninformed. We note the attic temperature conditions, return-air adequacy, and filtration setup that determine whether a system will survive its first Clovis summer.

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 Clovis
Whatever brand is keeping your Clovis home or business comfortable — or failing to — we’ve got the factory training and field experience to fix it properly. We work on Carrier, Trane, Lennox, Goodman, Rheem, York, Daikin, Bryant, and American Standard equipment, and we maintain local supplier relationships that get common parts to Clovis job sites fast. No telling you “we don’t service that brand” and leaving you to start over with another contractor. For the 2004–2009 construction-vintage systems failing across Harlan Ranch and similar 93619 communities, we stock replacement components for the Goodman, Carrier, and Lennox units most commonly installed during that boom.
Common Emergency & Commercial HVAC Problems We See in Clovis Homes
- Coordinated system failures in master-planned 93619 communities. In Harlan Ranch and similar developments, entire blocks of identical two-stage HVAC systems — all installed during the 2004–2009 building boom — fail in coordinated waves each summer, prompting our crew to replace three or four same-model units on a single cul-de-sac within a week.
- Builder-grade single-stage units short-cycling in 110°F peaks. Undersized returns in 93619 tract homes starve the evaporator, causing frozen coils and eventual compressor burnout. The symptom is constant on-off cycling that never reaches set temperature — until the compressor dies entirely.
- Refrigerant lineset degradation in 155°F attics. Exposed copper lines in unconditioned Clovis attics suffer accelerated insulation breakdown and pinhole leaks. Capacity drops slowly, then suddenly, often during the hottest week of summer when the system is working hardest.
- Tule fog condensate overflow in rooftop and attic units. December through January fog events saturate condensate pans in older units with cracked or misaligned drain lines, causing water damage to ceilings and insulation that homeowners discover only when the stain appears.
Pricing for Emergency & Commercial HVAC in Clovis, CA
Here’s what Clovis homeowners and business owners actually pay for the work we perform most often:
| Service | Typical Range in Clovis |
|---|---|
| AC Repair | $150–$650 |
| AC Installation | $3,500–$7,500 |
| Tune-Up / Maintenance | $80–$200 |
| Emergency Service Call (after-hours) | Standard labor rates apply — no premium emergency markup |
Several factors push Clovis jobs toward the higher or lower end of these ranges. Attic-mounted systems in 93619’s stucco-and-tile tract homes require more labor time than ground-level package units — especially when we’re pulling failed equipment through a 140°F attic in July. High-MERV media filtration upgrades, which we strongly recommend given San Joaquin Valley air quality, add material cost but protect replacement equipment from the dust that killed the previous system. Duct modifications to fix undersized returns add labor but prevent the short-cycling that destroys compressors.
We provide written, itemized estimates before any work begins. Call (855) 467-1888 for yours — estimates are free, and Jason Trent reviews every proposal personally.
We Also Serve Cities Near Clovis
Our service radius extends throughout the San Joaquin Valley, including Emergency & Commercial HVAC response to Fresno, Old Fig Garden, Sanger, and Fowler. Fresno’s older, more varied housing stock presents different challenges than Clovis’s concentrated replacement wave — we adjust our approach accordingly, whether we’re working on a 1950s ranch in Old Fig Garden or a commercial rooftop unit near Fresno Yosemite International.
Serving Clovis, CA — Our Local Coverage Area
We’re based in the Clovis 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 Clovis
Yes — if your system is original 2006 equipment, you’re in the highest-risk window for failure, and proactive replacement lets you choose timing instead of reacting to a 110°F emergency. We’ve replaced dozens of 2004–2009 vintage units in Harlan Ranch and surrounding 93619 neighborhoods, often in clusters of two or three on the same street within a single week. Scheduling replacement in March or April avoids the summer rush, ensures parts availability, and lets us install high-MERV filtration at the same time to address the agricultural dust that accelerates coil fouling. Call (855) 467-1888 for a no-pressure assessment of your specific unit’s condition.
Clovis attics routinely reach 140–155°F on peak summer days because dark tile roofs, minimal ventilation, and the San Joaquin Valley’s intense solar load combine to create an oven-like environment. That heat degrades refrigerant line insulation, accelerates blower motor bearing wear, and forces your compressor to work against extreme head pressure. Systems in conditioned mechanical rooms last years longer than identical units in unconditioned Clovis attics. We address this with proper line insulation, attic ventilation assessment, and — when feasible — equipment relocation or reflective barrier installation.
If your home is in one of Clovis’s 1992–2015 vintage tract developments, maintenance isn’t optional — it’s equipment survival. The combination of 110°F peaks, agricultural dust, and Tule fog moisture means filters clog faster, coils foul sooner, and condensate drains block more frequently than in milder climates. Our maintenance plan includes pre-season inspections, filter changes sized to your home’s dust load, and early detection of the refrigerant leaks and electrical wear that cause mid-summer failures. For 93619 homes with original equipment, maintenance also provides advance warning of approaching replacement needs.
Compressor failure and refrigerant leaks dominate summer emergency calls in both ZIP codes, followed by blower motor burnout and failed capacitors. In 93619 specifically, we see clusters of same-vintage system failures in master-planned communities where entire neighborhoods were built with identical equipment. Winter emergencies center on heat exchanger cracks (a safety-critical issue requiring immediate shutdown) and ignitor or flame sensor failures during Tule fog events. We carry replacement compressors, motors, capacitors, and refrigerant for the nine brands we service, so most emergency repairs complete in a single visit.
Yes — we service packaged rooftop units, split systems, and light commercial chillers for retail, restaurant, medical, and small industrial clients throughout Clovis, including properties along Herndon Avenue, near Sierra Vista Mall, and in the commercial corridors of 93611 and 93612. Jason Trent personally reviews commercial proposals and supervises installations, ensuring the technician who quoted your job is accountable for the result. We understand that commercial downtime means lost revenue, so we prioritize rapid response and accurate diagnostics to get your business climate-controlled again. Call (855) 467-1888 to discuss your facility’s specific equipment and maintenance needs.
Ready to talk about your Clovis HVAC situation? Whether you’re facing an active emergency, planning replacement of aging 93619 equipment, or setting up commercial maintenance for your business, Jason Trent and our team are available. Call (855) 467-1888 for a free estimate or immediate emergency dispatch.
Written by Jason Trent, Owner and Field Supervisor at Stonegate Heating & Air California, serving Clovis and the San Joaquin Valley since 2008.