Fast, Reliable Emergency & Commercial HVAC Across Calabasas
When your AC goes out during a 102°F afternoon in Calabasas or your commercial rooftop unit fails before a busy weekend, you need someone who knows this terrain, not a dispatcher sending the next available tech from the Valley. We’re Meridian Heating & Air, and we’ve been responding to emergency and commercial HVAC calls in Calabasas for nearly two decades. Anthony Moreno, our founder, still leads installations and service calls personally. From gated communities off Mulholland to commercial suites near Calabasas Road, we understand how the Santa Monica Mountains trap heat here, how Santa Ana winds push ash through canyon-facing vents, and why a quick fix in Calabasas often requires more than a parts swap. Call (877) 454-5066 for emergency service or a free estimate.
Why Meridian Heating & Air Los Angeles Is Calabasas’s Preferred Emergency & Commercial HVAC Company
Calabasas homeowners and business owners have left us 286 verified reviews averaging 4.8 stars. That track record wasn’t built overnight, and it wasn’t built by sending subcontractors. Anthony Moreno shows up on the job. When you call our Emergency & Commercial HVAC line, you’re getting a founder who has spent 19 years in the trade, not a rotating crew learning your system on the clock.
We know the specific headaches of Calabasas properties: the oversized original equipment in 1980s–2000s hilltop homes, the multi-zone duct runs through vaulted ceilings, the ash-clogged returns after Santa Ana events. That local fluency means faster diagnosis and repairs that actually hold. We’ve replaced compressors in The Oaks at Calabasas at midnight and recalibrated zoning dampers in Calabasas Park Estates before noon. Our familiarity with ZIP codes 91302 and 91372 gets us to your door without GPS confusion about which canyon road loops where.
Our Emergency & Commercial HVAC Services in Calabasas
24/7 Emergency HVAC
Calabasas doesn’t cool down when the sun sets. Summer nights in the 80s with failed AC mean sleepless hours and rising indoor humidity. We take emergency calls around the clock for both residential and commercial systems. During a Santa Ana wind event last October, we responded to a no-cooling emergency at a home in The Oaks at Calabasas. The 20-year-old Carrier gas pack had a failed compressor and a return-air plenum packed with fine ash from the Woolsey Fire corridor. Our crew replaced the unit with a new high-efficiency Bryant system, added MERV-13 filtration, and sealed the duct leaks, cutting indoor smoke ingress by 80%. That’s the kind of field-aware response you get when the founder is on-site.

Commercial HVAC
Calabasas commercial properties, from retail along Agoura Road to office parks near the 101, rely on consistent climate control for tenants and inventory. We service packaged rooftop units, split systems, and multi-zone setups for small-to-mid-size businesses. Our experience across nine major brands means we work on your existing equipment rather than pushing a single product line. For businesses in 91302, we also coordinate after-hours service to minimize disruption to your operations.

Rooftop Unit Service
Flat-roof commercial buildings in Calabasas commonly use packaged rooftop units exposed to intense sun and seasonal windblown debris. These units take a beating in our inland heat island, where temperatures run 15–25 degrees hotter than coastal Malibu just 10 miles west. We handle compressor replacement, refrigerant leaks, economizer repairs, and full unit swaps on commercial roofs throughout the Calabasas business corridor.

Chiller Service
Larger commercial properties in Calabasas with centralized chilled-water systems need specialized care. We diagnose chiller inefficiencies, refrigerant issues, and control failures that drive up energy bills during peak cooling months. Given Calabasas’s extended hot season, chiller reliability isn’t optional for commercial tenants.

Annual Maintenance & HVAC Inspection
Proactive maintenance catches the problems that become 2 AM emergency calls. In Calabasas, our inspection protocol includes checking for ash accumulation in return plenums, testing zoning damper actuators in multi-zone systems, and verifying that filtration meets MERV-13 or better standards for fire-season protection. A tune-up in September, before Santa Ana winds peak, often prevents the no-cooling calls we see every October.

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 Calabasas
We work on your brand, not ours. Our technicians are factory-trained or experienced on Carrier, Trane, Lennox, Goodman, Rheem, York, Daikin, Bryant, and American Standard. That breadth matters in Calabasas, where hilltop homes from the prestige-building era often have original Carrier or Trane multi-zone systems with obsolete parts. We maintain relationships with regional distributors to source components fast, including hard-to-find parts for legacy equipment. When a Calabasas customer calls with a failed 1990s zoning board or a discontinued Rheem control module, we don’t start by talking replacement. We start by finding the part.
Common Emergency & Commercial HVAC Problems We See in Calabasas Homes
- Compressor burnout on original 1980s–90s units. The inland heat island effect in Calabasas pushes canyon temperatures to 105°F, and original Carrier or Trane gas packs in hilltop homes were often undersized relative to actual cooling loads. We see seized compressors every July and August, usually in homes that have never had proper load calculations.
- Ash-clogged returns and frozen coils. Technicians who service canyon-adjacent homes in 91302 regularly find return-air plenums coated in fine ash from seasonal wind events. That buildup restricts airflow, drops evaporator temperatures, and ices up the coil. The fix isn’t just a filter swap, it’s duct sealing and filter rack upgrades before fire season peaks.
- Multi-zone damper failure in vaulted-ceiling runs. Calabasas Park Estates and The Oaks homes with complex duct chases through hillside subfloors lose upper-zone cooling when actuator motors fail. The main floor feels fine; the second story hits 85°F. These calls spike in late June when heat finally overwhelms the compromised airflow.
- Undersized filtration during Santa Ana events. Standard 1-inch filters in legacy Calabasas systems don’t stop the fine particulate that blows through canyon-facing intakes. We upgrade to MERV-13 or better and seal duct leakage that pulls unfiltered attic air, a combination that cuts indoor particulate by 60–80% based on our field measurements.
Pricing for Emergency & Commercial HVAC in Calabasas, CA
We don’t quote over the phone without seeing your system, but we do publish real ranges so you know what Calabasas market pricing looks like before you call. Emergency service calls carry a modest after-hours premium, but we never charge for estimates.
| Service | Typical Range in Calabasas |
|---|---|
| AC Repair | $150–$650 |
| Furnace Repair | $150–$700 |
| AC Installation | $3,500–$7,500 |
| Tune-Up / Inspection | $80–$200 |
What moves you within these ranges? System age and accessibility matter. A compressor replacement on a rooftop unit in a Calabasas commercial building runs higher than a residential capacitor swap. Duct sealing in a hillside home with subfloor chases takes longer than standard attic work. And if your system still uses R-22 refrigerant, retrofit costs factor in. We explain every line item before starting work. Call (877) 454-5066 for an exact quote, estimates are free.
We Also Serve Cities Near Calabasas
Our service radius extends naturally from our Los Angeles base to neighboring communities. We regularly handle emergency and commercial HVAC calls in Woodland Hills, West Hills, Las Flores, and Topanga. Each area has distinct conditions, Topanga shares Calabasas’s canyon wind exposure, while Woodland Hills sits in flatter terrain with different heat patterns. Wherever you’re located, the same owner-led crew responds.
Serving Calabasas, CA — Our Local Coverage Area
We’re based in the Calabasas 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 Calabasas
Calabasas falls directly within the Woolsey Fire burn corridor, and a meaningful portion of the hillside housing stock in 91302 was rebuilt between 2019 and 2022 under current California Title 24 energy codes. For existing homes that survived, recurring Santa Ana wind events push smoke and fine ash through canyon-facing return-air intakes. That ash coats blower wheels, clogs evaporator coils, and degrades standard filtration within weeks. We address this with MERV-13 or better filter upgrades, duct sealing to stop unfiltered attic air infiltration, and whole-house air purification systems sized for Calabasas’s particulate load. These measures are standard in our Calabasas work and remain niche requests in flatland cities like Woodland Hills. Call (877) 454-5066 to schedule an inspection before the next wind event.
Yes, we repair and retrofit legacy Carrier multi-zone systems throughout Calabasas Park Estates and similar 1980s–2000s hilltop communities. These systems have obsolete zoning boards and actuator motors that fail predictably after 20+ years. We source hard-to-find parts through our distributor network, and when components are truly unavailable, we engineer retrofit solutions using modern damper actuators that integrate with existing ductwork. Anthony Moreno has personally restored cooling to dozens of these systems without full replacement. Call (877) 454-5066 to discuss whether your unit is a candidate for repair or needs replacement.
Commercial rooftop unit replacement in Calabasas typically ranges from $3,500 to $7,500 for standard packaged systems, with larger tonnage or crane-access complications pushing toward the upper end. Factors specific to Calabasas include roof access constraints on hillside commercial properties and the need for economizer upgrades to meet current Title 24 requirements. We coordinate crane permits and after-hours installation to minimize business disruption. For an exact quote on your building, call (877) 454-5066, estimates are free.
Twice yearly, spring and fall, for Calabasas properties. The inland heat island and extended cooling season here mean systems run harder and longer than coastal equivalents. Our fall visit specifically checks for ash accumulation in returns and verifies filtration before Santa Ana winds peak. Spring maintenance catches refrigerant leaks and compressor strain before July temperatures hit 105°F. A tune-up runs $80–$200 and typically pays for itself in prevented emergency calls. Call (877) 454-5066 to schedule.
This is almost always zoning damper actuator failure or duct leakage in the vaulted-ceiling or hillside subfloor runs common to Calabasas homes built in the 1980s–2000s. The damper motor that directs cooled air upstairs seizes or loses its signal, so the main floor gets full flow while the second story starves. Alternatively, duct seams in hot attic or chase spaces leak cooled air before it reaches the registers. We diagnose with airflow measurement and visual duct inspection, then repair or replace actuators and seal leakage. In The Oaks at Calabasas, we’ve resolved this exact issue in homes where the previous company had simply recommended a larger unit. Call (877) 454-5066 for targeted diagnosis.
Ready to talk about your system? Whether you’re facing an emergency in 91302, planning a commercial upgrade near the 101, or worried about your legacy multi-zone unit making it through another summer, we’re here. Call Meridian Heating & Air at (877) 454-5066 for a free estimate. Anthony Moreno answers calls personally when he’s between jobs, and he’ll tell you straight whether you need repair, retrofit, or full replacement.
Written by Anthony Moreno, Owner at Meridian Heating & Air Los Angeles, serving Calabasas and surrounding communities since 2006.