Fast, Reliable Emergency & Commercial HVAC Across Van Nuys
Emergency and commercial HVAC repair in Van Nuys typically runs $150–$700 depending on the system type, and our Emergency & Commercial HVAC team can usually diagnose the problem within an hour of arrival. We answer calls throughout the 91405, 91406, 91470, and 91482 ZIP codes, from the apartment corridors along Van Nuys Boulevard to the post-war ranch homes near Victory Boulevard and the commercial strips around Sepulveda Basin.
Van Nuys sits in the dead center of the San Fernando Valley’s heat basin, shielded from Pacific marine influence by the Santa Monica Mountains. Summer temperatures here routinely hit 105–108°F, a full 10–15°F hotter than coastal LA. That thermal load doesn’t just make air conditioning a comfort issue; it makes it a business-continuity and health-safety issue for commercial properties, and a genuine emergency when residential systems fail during a heat event. We’ve been responding to those calls for nearly two decades, and we understand the specific stress that Van Nuys climate puts on equipment.
Call (844) 560-6978 for emergency service or a free estimate on commercial work.
Why Crestview Heating & Air California Is Van Nuys’s Preferred Emergency & Commercial HVAC Company
Our reputation in Van Nuys was built one call at a time, not through billboard saturation. The 250+ customers who left reviews gave us a 4.8-star average, and a significant share of those reviews come from repeat clients in the Valley, including property managers along Van Nuys Boulevard and homeowners in the 91405 tract neighborhoods. They mention the same things: Marcus showed up, diagnosed the actual problem instead of pushing a replacement, and explained what was happening in plain terms.
That consistency comes from structure. Marcus Feldman is both owner and Service Manager, which means ownership-level accountability isn’t a marketing line; it’s how we operate. When you call Crestview, you’re not reaching a dispatch center that farms the job to a subcontractor. Marcus manages the schedule, reviews the diagnostics, and follows up on the repair. For commercial clients in Van Nuys, that matters because a failed rooftop unit on a retail strip or a chiller down at a restaurant during a 106°F weekend isn’t a standard service ticket; it’s a revenue threat that needs immediate, competent attention.
Our familiarity with Van Nuys extends to the equipment we encounter. The neighborhood’s housing stock, built primarily between 1945 and 1970, presents HVAC scenarios we don’t see in newer communities. Original evaporative cooler curbs with no ductwork. Jury-rigged window units installed decades after construction. Attic temperatures that destroy flex-duct insulation in a single summer. We’ve solved these problems enough times to know the difference between a fast patch and a proper fix.
Our Emergency & Commercial HVAC Services in Van Nuys
24/7 Emergency HVAC
When your AC compressor seizes at 9 PM on a July night and the indoor temperature is climbing past 90°F, waiting until morning isn’t viable. We take emergency calls across Van Nuys, including the dense apartment zones near Van Nuys Boulevard where a single failed chiller can affect multiple units, and the commercial corridors where refrigeration-dependent businesses can’t afford overnight downtime. Our emergency rates are transparent, and we diagnose before we quote.

Commercial HVAC
Van Nuys commercial properties range from small retail on Sepulveda to mid-size office buildings and restaurant kitchens near the 405 interchange. Each has different load profiles, code requirements, and failure modes. We service packaged rooftop units, split systems, and ventilation infrastructure for properties up to roughly 50,000 square feet. For larger commercial accounts, we perform HVAC Inspection protocols that identify refrigerant leaks, airflow imbalances, and compressor wear before they trigger emergency shutdowns.

Rooftop Unit Service
Rooftop units are the workhorse of Van Nuys commercial HVAC, exposed to relentless sun and Santa Ana wind events that accelerate coil degradation and fan motor stress. We service Trane, Lennox, Goodman, and Rheem RTUs, among others, and we stock common capacitors, contactors, and blower motors to minimize wait times. For aging units on buildings near Van Nuys Boulevard, we’ll give you an honest repair-versus-replace assessment based on refrigerant type, parts availability, and your cooling load.

Chiller Service
Restaurants, medical offices, and some retail in Van Nuys rely on chilled-water systems for precise temperature control. Chiller failures are complex; they involve refrigerant circuits, water loops, and controls that must work in concert. Our 19 years of field experience includes chiller diagnostics, refrigerant recovery and recharge, and compressor replacement. We don’t guess on chiller work; we measure approach temperatures, check superheat and subcooling, and verify water flow rates before recommending any repair.

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 Van Nuys
We maintain factory-trained compatibility across nine major brands: Carrier, Trane, Lennox, Goodman, Rheem, York, Daikin, Bryant, and American Standard. For Van Nuys customers, that means you’re never told “we don’t work on that.” We stock common parts for Trane, Lennox, Goodman, and Rheem systems locally, which cuts turnaround on repairs that might otherwise wait for a warehouse shipment. Your system, our specialty. That applies whether you’ve got a 2023 Daikin mini split in a Sherman Oaks border condo or a 1998 Rheem rooftop unit on a Van Nuys Boulevard commercial building.
Common Emergency & Commercial HVAC Problems We See in Van Nuys Homes
- Original evaporative cooler curbs with no duct infrastructure. Many 1950s–1960s Van Nuys tract homes were never built for central AC. The roof curb is still there, but there’s no return-air path and no supply ductwork. Installing a modern split system requires a full Manual J load calculation and custom duct design from scratch, not a quick equipment swap.
- Overhead flex-duct in attics exceeding 150°F. Van Nuys attics on 105°F days become ovens. The insulation separates from flex-duct, air leaks into the attic instead of reaching the rooms, and the aging air handler struggles against increased static pressure. We see this constantly in the low-pitch ranch homes near Victory Boulevard.
- Two conflicting partial systems sharing no common duct. Homeowners sometimes added window-unit “central” systems decades after construction, leaving the original swamp cooler plumbing intact and creating code-violating return configurations. Every new installation in these homes starts with untangling what exists and designing proper airflow.
- Commercial rooftop units failing during extended heat events. When Van Nuys temperatures stay above 100°F for multiple days, RTU compressors run near-continuously. Capacitors fail. Contactors weld shut. Refrigerant pressures spike. We keep these units running through peak season, but we also flag when a unit’s age and refrigerant type make replacement the smarter long-term call.
Pricing for Emergency & Commercial HVAC in Van Nuys, CA
Here’s what typical Emergency & Commercial HVAC work costs in the Van Nuys market. These ranges reflect our actual invoices from jobs in the 91405–91406 area over the past 24 months.
| Service | Typical Range in Van Nuys |
|---|---|
| AC Repair | $150–$650 |
| Furnace Repair | $150–$700 |
| AC Installation | $3,500–$7,500 |
| Tune-Up | $80–$200 |
What moves you within these ranges? System age, accessibility (rooftop units require rigging; attic work in 150°F spaces takes longer), and whether the job requires new electrical or duct fabrication. The evaporative-cooler conversions common in Van Nuys almost always land at the higher end of installation pricing because they involve full duct design and often electrical upgrades. We quote upfront, before any work begins, and estimates are free. Call (844) 560-6978.
We Also Serve Cities Near Van Nuys
Our service radius covers the central and east Valley daily, including Valley Glen to the southeast, Sherman Oaks to the south, Encino to the southwest, and North Hills to the north. If you’re a commercial property manager with buildings across multiple Valley cities, we can coordinate HVAC Inspection schedules and maintenance contracts across your portfolio.
Serving Van Nuys, CA — Our Local Coverage Area
We’re based in the Van Nuys 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 Van Nuys
Yes, we install modern split systems in homes with no existing ductwork by designing new flex-duct routes through your attic or crawl space, but it requires a full Manual J load calculation and custom duct design; we cannot simply “drop in” a unit where the swamp cooler sat. Last July we got a call on a 1958 ranch near Van Nuys Blvd and Victory. The homeowner had a 1960s Carrier window unit jury-rigged into the old evaporative cooler curb, no return-air path, and attic temps at 158°F. We pulled a full Manual J, carved out new flex-duct routes through the low-pitch trusses, and swapped in a 3-ton Trane split—cut their electric bill by 40%. Every home is different, so call (844) 560-6978 and we’ll assess your specific layout for free.
Commercial emergency calls in Van Nuys typically add 25–40% to the base labor rate compared to scheduled service, with total invoices ranging from $250–$900 depending on the system type and time of call; the premium covers after-hours technician dispatch and accelerated parts sourcing. The Valley’s heat basin makes summer emergency calls more frequent here than in coastal LA, which is why we stock common commercial parts locally. For an exact quote on your building, call (844) 560-6978—estimates are free.
Most 1980s rooftop units near Van Nuys Blvd should be replaced if the compressor has failed or if the unit uses R-22 refrigerant, since R-22 is no longer manufactured and reclaimed supplies are prohibitively expensive; repairs make sense only for minor electrical or control issues on otherwise functional equipment. The intense Van Nuys heat shortens RTU lifespan by 20–30% compared to coastal installations, so an aging unit here works harder and fails faster. We’ll inspect your specific unit, measure actual cooling output against your building’s load, and give you numbers for both paths. Call (844) 560-6978.
Yes, Van Nuys commercial systems need more frequent coil cleaning and refrigerant pressure checks than coastal LA systems because the Valley’s dust, pollen, and extreme heat load accelerate condenser fouling and compressor stress; restaurant grease adds another layer of filtration demand. We recommend quarterly HVAC Inspection cycles for Van Nuys food service operations versus biannual for typical commercial. The Santa Ana wind events that blow through the Valley also deposit fine particulate that coastal buildings rarely see. Ask about our maintenance contracts when you call (844) 560-6978.
The best path is usually a high-velocity mini duct or properly sized flex-duct system routed through the attic, paired with a compact air handler, because 1955 Van Nuys ranches have low-pitch roofs and minimal crawl space that rule out traditional ductwork without structural modification; floor furnace vents cannot be repurposed for cooling. We’ve completed dozens of these retrofits in the 91405 tract neighborhoods. The key is accurate load calculation—those unconditioned attics hit 150°F+, so duct insulation and routing matter enormously. We’ll survey your home at no charge. Call (844) 560-6978.
Ready to solve your Van Nuys HVAC problem? Whether it’s a midnight emergency on a 108°F night, a commercial rooftop unit that can’t keep up with Valley heat, or a legacy evaporative-cooler home that needs proper modern cooling, Crestview Heating & Air California has the field experience to fix it right. Owner Marcus Feldman still manages every job personally, and our 250+ reviews reflect what that means in practice. Call (844) 560-6978 for a free estimate or emergency dispatch.
Written by Marcus Feldman, Owner at Crestview Heating & Air California, serving Van Nuys and the San Fernando Valley since 2006.