Fast, Reliable Emergency & Commercial HVAC Across North Hollywood
North Hollywood emergency HVAC repair typically runs $175–$765 for AC issues and $175–$825 for furnace problems, with our team usually on-site within 60–90 minutes for urgent calls. We’re familiar with every corner of NoHo, from the vintage dingbat apartments near Magnolia Boulevard to the converted commercial spaces along Lankershim, and we know the 91601, 91602, and 91606 ZIP codes well enough to route around afternoon traffic on the 170 without thinking.
When your rooftop unit quits at 2 a.m. in a 91615 apartment building or your chiller fails before a Saturday opening in the Arts District, you don’t need a dispatcher in another county. You need someone who understands that North Hollywood’s San Fernando Valley location means your system just fought through another 105°F day while Santa Monica barely touched 80°F. That’s why Daniel personally handles emergency calls here — he knows the equipment, the building stock, and the specific failures this climate produces.
Call (855) 600-3322 for emergency service or a free commercial estimate.
Why Northstar Heating & Air San Francisco Is North Hollywood’s Preferred Emergency & Commercial HVAC Company
We’ve built our reputation in North Hollywood one emergency call at a time. 357 customers have left verified reviews averaging 4.9 stars, and a significant share of those come from repeat NoHo clients who’ve learned that Daniel shows up himself — not a subcontractor they’ve never met.
Our response time to North Hollywood averages under 90 minutes for true emergencies, faster than most competitors routing from downtown LA or the Westside. We know which 1960s garden apartments on Tujunga Avenue still have original ductwork compromised by ’94 quake repairs, and we know the newer live-work lofts near the Metro station often have mini splits that were poorly spec’d for the valley’s actual cooling load.
This isn’t theoretical knowledge. A decade of doing this right means Daniel has personally traced refrigerant lines through crawl spaces in Valley Village-adjacent complexes and replaced failed capacitors in Burbank Boulevard storefronts at midnight. When you call Northstar, you’re getting the boss on your job, and his reputation is on the line.
Our Emergency & Commercial HVAC Services in North Hollywood
24/7 Emergency HVAC
North Hollywood’s triple-digit summer stretches don’t respect business hours, and neither do we. Our emergency line rings to Daniel directly, not a call center. We’ve pulled into parking lots off Lankershim Boulevard at 11 p.m. to find heat exchangers cracked and systems pumping carbon monoxide into ground-floor units. We’ve also handled compressor failures in 91611 strip malls on Sunday mornings before the restaurants open. Emergency HVAC service in NoHo means understanding that a failed system here isn’t uncomfortable — it’s dangerous when outdoor temperatures hit 110°F and indoor spaces become uninhabitable within hours.

Commercial HVAC
North Hollywood’s commercial landscape mixes legacy retail on Vineland Avenue, Arts District creative offices, and the surviving industrial pockets near the train tracks. Each building type presents different loads and access challenges. We service package units on flat roofs of 1970s stucco buildings, VAV systems in renovated warehouse spaces, and the split systems common in smaller professional offices. Our Emergency & Commercial HVAC team sizes replacements correctly for actual valley conditions, not coastal LA assumptions that leave you underpowered in August.

Rooftop Unit Service
Rooftop units dominate North Hollywood’s commercial and multi-family stock, especially the flat-roofed dingbat apartments and strip malls that define the 91601 and 91606 ZIP codes. These RTUs take brutal punishment: summer rooftop ambient temperatures regularly exceed 140°F, baking compressors and accelerating refrigerant leaks. We find many NoHo RTUs were never properly maintained after installation, with clogged condenser fins and failed economizer actuators that are literally throwing money off the roof. Daniel personally inspects these units because accessing them safely on aging flat roofs requires judgment that can’t be delegated to an inexperienced tech.

Chiller Service
While less common in pure residential, chillers serve several larger commercial and mixed-use properties in North Hollywood, particularly near the Metro Orange Line corridor and in newer Arts District developments. Chiller failures cascade fast — one down unit can affect 50,000 square feet of conditioned space. We handle everything from cooling tower maintenance to compressor rebuilds on scroll and screw chillers. Given North Hollywood’s heat island effect from all that concrete and asphalt, chiller capacity margins here are thinner than in coastal zones, making proactive maintenance essential rather than optional.

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.
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You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in North Hollywood
We carry diagnostic tools and common parts for 9 major brands — Carrier, Trane, Lennox, Goodman, Rheem, York, Daikin, Bryant, and American Standard — which means most North Hollywood repairs don’t wait for a parts run to Van Nuys. York and Daikin equipment appears frequently in the 1990s-era commercial retrofits around Magnolia, while Bryant and American Standard systems are common in the better-maintained apartment stock near the NoHo Arts District. When we do need to order, our supplier relationships typically get us same-day or next-morning delivery, critical when you’re facing another 100°F afternoon and a building full of tenants.
Common Emergency & Commercial HVAC Problems We See in North Hollywood Homes
- Quake-compromised ductwork dumping conditioned air into walls. On permitted renovation jobs along the Lankershim Boulevard corridor, we routinely pull open ceilings to discover flex duct that was re-routed after 1994 Northridge earthquake damage using foil tape that dried out and delaminated decades ago. Tenants complain about high bills and hot bedrooms; the real problem is invisible until someone looks.
- Attic ducts cooked to failure in 150°F unconditioned spaces. North Hollywood’s 1950s–70s ranch homes and garden apartments run flexible duct through attics that become solar ovens. The material degrades, seams split, and suddenly your system is working twice as hard for half the output.
- Heat pumps undersized for 65°F annual temperature swings. Systems spec’d for mild Santa Monica conditions get installed in NoHo by contractors who don’t account for the valley’s reality: winter nights in the low 40s, summer afternoons at 110°F. The equipment runs constantly and dies young.
- Commercial RTUs with failed economizers stuck on “fresh air” during heat waves. We find this constantly on Magnolia and Burbank Boulevard commercial strips — the economizer actuator failed years ago, and the unit is literally pulling 105°F outside air across the cooling coil, overwhelming capacity and spiking electric bills.
Pricing for Emergency & Commercial HVAC in North Hollywood, CA
Here’s what typical work costs in North Hollywood’s market:
| Service | Typical Range in North Hollywood |
|---|---|
| AC Repair (emergency or standard) | $175–$765 |
| Furnace Repair | $175–$825 |
| AC Installation / Replacement | $4,130–$8,850 |
| Annual Tune-Up / Maintenance | $95–$235 |
| Commercial RTU Repair | $285–$1,200 |
| Chiller Service Call | $350–$950 |
What moves you within these ranges? Equipment age and brand accessibility matter — a failed York compressor on a rooftop unit we can reach easily sits at the lower end; a seized Daikin scroll in a cramped mechanical penthouse pushes higher. After-hours emergency rates apply between 8 p.m. and 7 a.m. and on holidays. We quote upfront before any work begins, and estimates are always free. Call (855) 600-3322 for exact pricing on your specific system.
We Also Serve Cities Near North Hollywood
Our service radius covers the full San Fernando Valley core. We regularly run emergency calls to Studio City homes near Ventura Boulevard, Universal City rental properties and small commercial spaces, Burbank industrial buildings and media offices, and Valley Glen residential complexes along Victory Boulevard. We also handle AC Repair & Installation in North Hollywood for residential clients, and Heating & Furnace in North Hollywood for winter-ready system work. Same owner, same truck, same direct accountability whether you’re on Lankershim or across the border in Toluca Lake.
Serving North Hollywood, CA — Our Local Coverage Area
We’re based in the North Hollywood 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 North Hollywood
We typically arrive within 60–90 minutes for true emergencies in the 91601, 91602, 91606, and 91615 ZIP codes. Daniel routes directly from our nearest active job or staging point, and he knows which surface streets to use when the 170 or 101 is locked up. Call (855) 600-3322 and he’ll give you a real ETA, not a dispatcher’s guess.
We cover all of North Hollywood including the NoHo Arts District, the Magnolia Boulevard corridor, the residential pockets near Valley Village, and the commercial strips along Lankershim, Vineland, and Burbank Boulevard. If your address shows 91601, 91602, 91606, 91611, 91612, 91615, or 91616, you’re in our service area.
Our after-hours rates are consistent across our service area, but North Hollywood’s specific challenges — aging quake-patched ductwork, extreme heat loads, and difficult rooftop access on dingbat apartments — can make repairs more involved than equivalent jobs in milder, newer-built areas. The call itself doesn’t cost more; the complexity of the fix sometimes does. We quote before any work begins.
Yes. All repairs carry a written warranty, and we honor manufacturer warranties on parts for the brands we service — York, Daikin, Bryant, American Standard, and the full list of nine major brands. Because Daniel does the work himself, warranty claims don’t get bounced between anonymous techs; you call the same person who installed or repaired your system.
For systems under 12 years old with repair costs under 30% of replacement, we usually recommend repair. In North Hollywood specifically, we factor in whether your unit was correctly sized for valley conditions in the first place — many weren’t. A properly sized modern system often cuts cooling costs 25–40% compared to an oversized, short-cycling unit struggling with 110°F afternoons. Daniel will walk you through the actual numbers for your building. Call (855) 600-3322 for a free assessment.
Ready to get your North Hollywood property back to comfortable? Whether it’s an emergency call at midnight or a full commercial system evaluation, Daniel personally handles every job. Call (855) 600-3322 now for a free estimate or immediate emergency response.
Written by Daniel Okafor, Owner and Lead Technician at Northstar Heating & Air San Francisco, serving North Hollywood and the San Fernando Valley since 2014.