54ยฐF in Tarzana ยท Cool โ€” great time for a furnace check.

Commercial AC Repair in Tarzana, CA

Fast commercial AC diagnosis and repair โ€” minimizing business downtime. Serving Tarzana and surrounding neighborhoods.

(323) 970-3113Free estimate
CSLB #1073586
5.0โ˜… Google
20+ Years in LA
Same-day service
Free written estimate
24/7 emergency

When Tarzana residents need commercial ac repair, LC Heating & Air delivers same-day service backed by 20+ years of working in the LA market. Tarzana occupies the western San Fernando Valley, bordered by Reseda to the north, Encino to the east, Woodland Hills to the west, and the Santa Monica Mountains to the south. Named for the fictional jungle hero Tarzan (Edgar Rice Burroughs' ranch was located here), the area is a solid residential community with a mix of post-war ranch homes, 1970s construction, and newer development in the hills above Ventura Boulevard. That local knowledge means our technicians arrive knowing what equipment and access challenges to expect โ€” cutting diagnostic time and getting repairs done faster.

### Commercial AC Repair throughout Tarzana County A failed air conditioner in a commercial space is a business problem, not just a comfort problem. Customer-facing businesses โ€” retail, restaurants, medical offices โ€” cannot operate without functional cooling during a Los Angeles summer. LC Heating & Air prioritizes commercial AC repair calls and targets rapid response throughout LA County to minimize the time your business operates without cooling.

Overview

### What We Service for Commercial AC We diagnose and repair commercial split systems, packaged rooftop units (RTUs) in the 2โ€“20 ton range, commercial mini split multi-zone systems, and commercial heat pump systems. Our technicians carry common commercial AC repair parts for all major brands โ€” commercial capacitors, contactors, control boards, refrigerant, and common RTU components โ€” allowing us to complete most commercial repairs in a single visit.

### Commercial AC Failure Modes Commercial AC failures share many characteristics with residential failures but at higher capacity levels. Common commercial calls: RTU compressor lockout due to high discharge pressure (usually dirty condenser coil on a rooftop unit exposed to LA's dusty conditions), failed commercial contactor, low refrigerant from connection leaks on commercial line sets, economizer damper failures causing outside air to overload the cooling system, and commercial control board failures. We diagnose accurately before recommending repairs.

### After-Hours and Weekend Commercial Service We understand that commercial HVAC emergencies don't wait for business hours. LC Heating & Air provides after-hours and weekend commercial AC service throughout Los Angeles County. Call (323) 970-3113 at any time for commercial emergency response.

Local HVAC Challenges

Tarzana's 1960s and 1970s housing stock frequently has original duct systems in need of assessment. This era of construction used stamped metal ductwork and early fiberglass flex duct that has often deteriorated over 50 years. We see more duct-related efficiency problems in this era of construction than in either older (smaller systems, simpler layouts) or newer (better materials) homes. Duct assessment is always part of our pre-installation evaluation.

Neighborhood Context

Tarzana has seen increasing home renovation activity driven by its relatively affordable housing prices compared to more central Valley neighborhoods. Renovated homes often have updated rooms alongside original construction, creating load imbalances that single-thermostat central systems struggle to manage. Mini split supplemental cooling for master bedroom additions and converted garages is common in Tarzana.

Why Choose Us

Priority commercial response: Commercial AC failures are treated as high priority โ€” we target 2โ€“4 hour response during business hours.
Commercial parts on truck: We stock commercial capacitors, contactors, and common RTU components for fast same-day repair.
24/7 availability: After-hours and weekend commercial AC emergency service available throughout LA County.
All commercial brands: Carrier, Lennox, Trane, York, Daikin, Mitsubishi Commercial โ€” we service all major commercial AC brands.

Call (323) 970-3113 for same-day commercial ac repair in Tarzana. We answer 24/7 โ€” emergencies and scheduled appointments alike. Licensed, insured, CSLB #1073586.

Why LC Heating & Air
20+ years serving LA
5.0โ˜… on Google (300+ reviews)
CSLB Licensed #1073586
Written estimate before work begins
Same-day service available
12-month labor warranty
24/7 emergency calls
All brands serviced
Call (323) 970-3113Request free estimate

Our commercial ac repair process in Tarzana

STEP 01
Rapid response dispatch
Call (323) 970-3113. We dispatch for commercial AC emergencies as a priority and provide an ETA.
STEP 02
System diagnosis
We diagnose the fault across all system components โ€” compressor, controls, refrigerant system, economizer.
STEP 03
Written estimate
We present the repair scope and pricing before any work begins.
STEP 04
Repair and test
We complete the repair, test full system operation, and confirm cooling is restored before leaving.
Verified Reviews

What Tarzana customers say about commercial ac repair

Verified reviews from homeowners in Tarzana and nearby neighborhoods who used our commercial ac repair service.

5.0 โ˜… Google
300+ verified reviews

โ€œLC is our go-to for everything HVAC. They've done two mini splits, a furnace replacement, and annual maintenance for our Tarzana home. Leo runs a tight ship โ€” every tech is professional and they always show up on time.โ€

E
Eric A.
Tarzana, CA ยท Nov 2025

โ€œOur AC stopped working during a heat wave and LC had a technician here within two hours. He diagnosed a bad capacitor, had the part on his truck, and fixed it on the spot. Fair price, no upsell. Will use again.โ€

M
Maria R.
Sherman Oaks, CA ยท Aug 2025

โ€œCalled on a Saturday because AC was blowing warm air. LC answered, sent someone the same afternoon. They found and fixed a refrigerant leak. Professional and reasonably priced.โ€

L
Lisa P.
Encino, CA ยท Jul 2025
Read all 300+ Google reviews โ†’
Frequently asked questions

Commercial AC Repair in Tarzana โ€” common questions

How fast can LC Heating & Air respond to a commercial ac repair call in Tarzana?
We offer same-day commercial ac repair service throughout Tarzana. For emergencies, we aim to arrive within 60โ€“90 minutes. Call (323) 970-3113 any time โ€” we answer 24/7.
Is LC Heating & Air licensed to do commercial ac repair work in Tarzana?
Yes. LC Heating & Air holds California Contractors State License Board license #1073586. We are fully licensed and insured for all HVAC work in Tarzana and throughout LA County.
Do you provide a free written estimate for commercial ac repair in Tarzana?
Yes. Every job starts with a free written estimate. You approve the price before we touch anything. No surprises, no mystery charges. If we find additional issues during the job, we discuss them with you before doing any additional work.
How fast can you respond to a commercial AC emergency in Los Angeles in Tarzana?
Our target response for commercial AC emergencies is 2โ€“4 hours during business hours. For after-hours commercial emergencies, we aim for 2-hour response. We're available 24/7 at (323) 970-3113 for commercial emergency calls.
Do you service rooftop units (RTUs) in Tarzana?
Yes. We service packaged rooftop units in the 2โ€“20 ton range from all major brands including Carrier, Lennox, Trane, Daikin, York, and Rheem. RTU service includes rooftop access, proper safety procedures, and familiarity with the specific service requirements of packaged units.
What is the most common reason a commercial RTU fails in Tarzana?
In Los Angeles, the most common commercial RTU failure we see is high-pressure lockout due to dirty condenser coils. RTU condenser coils on LA rooftops are exposed to dust, smog particulates, and bird activity. When the coil becomes coated with debris, head pressure rises, the high-pressure safety trips, and the compressor locks out. A coil cleaning usually restores operation.
How much does commercial AC repair cost in Los Angeles in Tarzana?
Commercial AC repair pricing varies significantly by equipment type, failure mode, and parts required. Service call/diagnostic fee: $150โ€“$250. Common repairs: commercial capacitor $200โ€“$400, commercial contactor $200โ€“$400, refrigerant repair and recharge $400โ€“$1,000+, control board $500โ€“$1,200. We provide a written estimate before any repair work begins.
Can you service commercial mini split systems in Tarzana?
Yes. We service commercial mini split multi-zone systems from Mitsubishi Electric, Daikin, Fujitsu, LG, and other commercial mini split manufacturers. Commercial mini split service includes system diagnostic via service ports, refrigerant system service, and controller/BMS integration issues.

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Don't wait for it to break.
Same-day service, honest pricing, 20 years in LA.

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