Fast, Reliable Emergency & Commercial HVAC Across West Hollywood
When your rooftop unit fails on a 90-degree July afternoon or your chiller goes down before a weekend service at your Santa Monica Boulevard restaurant, you need an HVAC contractor who knows West Hollywood’s buildings, not just its zip code. We’re Stonegate Heating & Air California, and our Emergency & Commercial HVAC team responds to West Hollywood calls with 16 years of owner-supervised experience behind us. Jason Trent, our Field Supervisor, has personally handled emergency repairs on the 1960s courtyard buildings along Fountain Avenue and the low-rise commercial strips near Melrose — the exact equipment, the exact regulatory headaches, the exact access constraints.
West Hollywood’s housing stock is unlike anywhere else in Los Angeles County. Nearly every building is a 1950s–1970s multi-unit complex, most built without central air, many under rent stabilization. That means our emergency calls here aren’t simple thermostat swaps. They’re seized compressors on 40-year-old rooftop package units, failed through-wall sleeves in concrete buildings, and commercial chillers that can’t wait for Monday. Call us at (855) 467-1888 for same-day emergency service and free estimates on any replacement.
Why Stonegate Heating & Air California Is West Hollywood’s Preferred Emergency & Commercial HVAC Company
We’ve earned our reputation here one emergency call at a time. Our 499 verified reviews averaging 4.7 stars include property managers on North Crescent Heights and landlords with portfolios along San Vicente who’ve called us back because we understand what “same-day” actually means when tenants are without cooling and the city inspector is asking questions.
Jason Trent doesn’t delegate from an office. He’s on-site as Field Supervisor, which means the person accountable for your job is the same person walking the roof with the technician. In West Hollywood, that matters. Rooftop access is tight. Shared walls are structural concrete. And when a repair touches rent-stabilized housing, the documentation has to be right the first time.
Our response time to West Hollywood is typically under two hours for declared emergencies — compressor failures, total refrigerant loss, chiller shutdowns — because we keep common parts for Carrier, Trane, and Daikin units in our vans, the brands we see most on these older buildings. We’re not guessing at your system. We’ve already worked on its neighbors.
The local knowledge that separates us: WeHo’s Rent Stabilization Commission. Most HVAC contractors in Beverly Hills or the Valley have never filed a Capital Improvement Petition. We have. We know what documentation the Commission requires, how to photograph and itemize replacement work, and how to help landlords pass through legitimate HVAC costs without months of back-and-forth. That’s not a service we advertise on billboards. It’s just what 16 years in this specific market teaches you.
Our Emergency & Commercial HVAC Services in West Hollywood
24/7 Emergency HVAC
West Hollywood’s position just inland from the marine layer boundary pushes summer highs into the upper 80s and low 90s while coastal Santa Monica stays fog-cooled. When a rooftop unit dies on a Friday evening in August, tenants don’t want to hear about Monday. Our emergency line — (855) 467-1888 — connects directly to dispatch, and we carry compressors, contactors, and refrigerant for the Trane, Carrier, and Daikin units that dominate WeHo’s 1960s apartment stock. Last August we got an emergency call from a property manager on Fountain Avenue: a 1966 rooftop package unit at a 12-unit courtyard building had seized its compressor mid-heat wave. Landlord wanted a band-aid to avoid triggering the petition process, so we sourced a Trane reciprocating compressor and replaced it same-day, documenting everything for the eventual petition. That unit limped through two more summers before the owner finally petitioned for a full Daikin replacement.

Commercial HVAC
West Hollywood’s commercial corridor along Santa Monica Boulevard mixes restaurants, retail, and small office buildings with rooftop package units and split systems that see heavy use six or seven days a week. We service and replace these systems with full permit coordination through the city, including the mechanical and electrical sign-offs that WeHo requires for any commercial HVAC modification. Our technicians are factory-experienced on nine major brands, so your Bryant rooftop unit or American Standard split system gets diagnosed by someone who’s seen that exact failure pattern before.

Rooftop Unit Service & Replacement
This is where West Hollywood’s regulatory environment reshapes the work. Rooftop package units on 1960s apartment complexes along corridors like Fountain Avenue are routinely run years past service life because landlords know that replacement triggers the city’s capital improvement petition process — meaning HVAC techs here spend an outsized share of their time on emergency repairs and band-aid maintenance on severely degraded equipment that the owner has no short-term incentive to replace outright. We get it. We’ll keep your old Carrier or Rheem running with honest assessments of what’s possible and what’s throwing good money after bad. When you do petition for replacement, we spec the new unit, handle the structural loading check with your engineer, and install with full documentation for the Commission.

Chiller Service
Commercial buildings with centralized cooling — particularly the mixed-use developments near Melrose and La Cienega — depend on chillers that can’t fail quietly. We handle chiller diagnostics, refrigerant reclaim and recharge, compressor rebuilds, and full replacement coordination. In West Hollywood, chiller work often means crane permits for rooftop removal, weekend shutdown windows negotiated with tenants, and coordination with the city’s building department for seismic bracing inspections. Jason Trent supervises these jobs personally because the logistics are as critical as the mechanical work.

What happens when you call
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A real person answersNo phone trees — you reach a local pro.
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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 West Hollywood
We don’t turn away jobs because of the name on the label. Our technicians are experienced on Carrier, Trane, Lennox, Goodman, Rheem, York, Daikin, Bryant, and American Standard — the nine brands that cover virtually every unit installed in West Hollywood from the 1960s forward. For common failures in this market, we stock compressors, contactors, capacitors, and refrigerant for Carrier, Trane, and Daikin systems specifically, which means faster repairs on Fountain Avenue courtyard buildings and Santa Monica Boulevard commercial strips where those brands appear most often. When a part isn’t in the van, our supplier relationships in the greater LA basin get us next-day delivery rather than the week-long waits that strand some contractors. Whatever brand you have, one team handles it.
Common Emergency & Commercial HVAC Problems We See in West Hollywood Homes
- Rooftop package units from the 1960s fail during heat waves because landlords defer replacement to avoid rent-control petition triggers, leading to seized compressors and refrigerant leaks when the equipment finally gives out under load. We see this every July and August on the north-side corridors.
- Through-wall sleeve ACs in courtyard apartments stop cooling when poorly matched custom trim and stucco repairs trap moisture, causing corrosion and electrical shorts that are invisible until the unit dies completely. These units are often original to the 1960s building and require creative sourcing.
- Retrofitted ductwork in 1950s concrete multi-units fails at shared-wall penetrations where vibration from adjacent units loosens flex ducts, cutting airflow to the highest-rent corner units. The fix means opening walls in buildings where every penetration is a potential leak or noise path.
- Localized heat pockets along the Hollywood Hills edge push cooling loads higher than building design anticipated. Properties on the northern edge of WeHo, near the hillside, run 5–10 degrees warmer than blocks to the south, and older rooftop units sized for milder conditions can’t keep up.
Pricing for Emergency & Commercial HVAC in West Hollywood, CA
We don’t quote blind, and we don’t bait-and-switch. Here’s what typical HVAC work runs in West Hollywood’s market, based on 16 years of pricing repairs and replacements across the city’s building stock:
| Service | Typical Range in West Hollywood |
|---|---|
| AC Repair | $150–$650 |
| Furnace Repair | $150–$700 |
| AC Installation | $3,500–$7,500 |
| Tune-Up | $80–$200 |
Emergency calls after hours carry a diagnostic fee that applies toward repair if you proceed. Commercial and rooftop work is quoted on-site because access, crane needs, and structural coordination vary enormously between a single-story retail strip and a four-story courtyard building on Fountain Avenue. Capital Improvement Petition documentation is included in our replacement quotes for rent-stabilized properties — we don’t charge extra for paperwork that protects your investment. Call (855) 467-1888 for a free, no-pressure estimate. We’ll walk the job with you, explain what’s actually needed, and let you decide on your timeline.
We Also Serve Cities Near West Hollywood
Our Emergency & Commercial HVAC coverage extends throughout the central LA basin. We regularly service commercial and multi-unit properties in Beverly Hills, where the building stock shifts to larger estates and luxury retail with different equipment profiles; Century City, with its high-rise commercial towers and centralized plant cooling; Hollywood, sharing WeHo’s vintage courtyard apartments but with different municipal codes; and Universal City, where hospitality and entertainment venues run extended-hour HVAC loads. Same owner supervision, same brand fluency, same emergency response.
Serving West Hollywood, CA — Our Local Coverage Area
We’re based in the West 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 West Hollywood
Yes, but only if your landlord properly files a Capital Improvement Petition with the West Hollywood Rent Stabilization Commission and the Commission approves the pass-through. The petition process requires detailed documentation of the replacement work, including itemized costs, before-and-after photographs, and proof the work qualifies as a capital improvement rather than routine maintenance. We provide this documentation as part of our replacement quotes for pre-1979 rent-stabilized buildings. Call (855) 467-1888 and we’ll explain what your specific job would need.
We source and install replacement sleeve units for the common sizes found in West Hollywood’s 1950s–1970s courtyard buildings, though many original sleeves were custom-sized or modified with stucco trim that complicates direct swap. Our technician will measure your existing opening, assess the electrical and drainage, and quote either a standard replacement or a custom solution. Same-day installation is often possible if we have your size in stock. Call (855) 467-1888 to schedule a no-cost assessment.
Typically 60 to 90 days from filing to Commission decision, though complex cases or incomplete documentation can stretch longer. The landlord must file after the work is complete, not before, and the Commission reviews whether the improvement qualifies, whether costs were reasonable, and how much can be amortized across tenants. We can’t control the Commission’s timeline, but we can control the quality of your documentation. Our replacement quotes include photo logs, itemized invoices, and technical specifications formatted for petition requirements. Call (855) 467-1888 before you start the work and we’ll build the file right.
Yes. Chiller replacement or new installation in West Hollywood requires mechanical, electrical, and often structural permits from the city’s Building and Safety Division, plus coordination for crane placement, street closure, and utility disconnects. Jason Trent supervises these jobs personally and manages permit submission, inspection scheduling, and contractor coordination. We’ve completed chiller work on commercial properties from Melrose to La Cienega. Call (855) 467-1888 for a project assessment and timeline.
Compressor failure on 1960s rooftop package units during heat waves, almost always on rent-stabilized buildings where the landlord has deferred replacement to avoid the petition process. The unit runs continuously in 90-degree weather, the aged compressor seizes, and tenants lose cooling entirely. Our emergency response includes temporary cooling solutions where possible, same-day compressor replacement if the part is available, and full documentation for any future petition. Call (855) 467-1888 for immediate response — we keep common compressor models in stock for exactly these calls.
Written by Jason Trent, Owner and Field Supervisor at Stonegate Heating & Air California, serving West Hollywood and the greater Los Angeles area since 2008.