HVAC Service & Repair in Westside LA
Epic Star Inc provides full-service HVAC across Westside Los Angeles — AC repair & tune-ups, mini-split service, thermostat installation, furnace service, refrigerant work, and system replacement coordination. EPA Section 608 certified. California BEAR registered (#A 50636). $85 diagnostic credited toward your repair.
What we service
- Window AC repair — not cooling, ice buildup, leaking, won't start, noisy
- AC tune-up & maintenance — coil cleaning, refrigerant check, capacitor test, airflow optimization
- Mini-split & ductless service — diagnostics, cleaning, refrigerant work, component replacement
- Thermostat installation — Nest, Ecobee, Honeywell, standard 2- and 3-wire thermostats
- Furnace service & repair — ignition, heat exchanger, blower motor, gas valve diagnostics
- Refrigerant work — leak detection, recovery, recharge under EPA Section 608 Type I certification
- Central AC diagnostics & repair — capacitor, contactor, fan motor, refrigerant for existing systems
- System replacement coordination — full-scope projects from diagnosis through completion
HVAC services
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Window AC Repair
Window units, through-wall AC, and portable air conditioners — not cooling, leaking, ice buildup, or won't start.
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AC Tune-Up & Maintenance
Annual or seasonal AC service: coil cleaning, refrigerant check, electrical inspection, efficiency tune-up.
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Mini-Split Service & Repair
Ductless mini-split and multi-zone systems — Mitsubishi, Daikin, LG, Samsung, and more.
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Thermostat Installation
Nest, Ecobee, Honeywell, and standard thermostat installation and wiring — same-day available.
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Furnace & Heating Repair
When heat stops working, we diagnose fast and fix it right. Epic Star technicians handle the full range of furnace problems: ignitor and flame sensor failures, control board replacement, gas valve issues, blower motor repair, pressure switch faults, and complete furnace replacement. Same-day service available.
- Control board replacement — faulty board diagnosed and replaced, heat restored same day
- Gas valve repair — safe replacement with 90-day parts warranty
- Blower motor service — noisy blower, weak airflow, motor replacement and full maintenance
- Ignition & flame sensor — furnace won't light, short-cycles, or shuts off unexpectedly
- Pressure switch & inducer — draft issues, pressure fault codes cleared and fixed
- Full system replacement — we completed a full evaporator + condenser + furnace system swap in one visit (see below)
Recent full system replacement — Tarzana
Complete HVAC overhaul: new evaporator coil, condenser, and furnace installed in one visit. One technician, one call, one price — no middlemen.
Real HVAC service jobs we've completed








Frequently asked questions
How much does HVAC service cost?
Our $85 service call covers the diagnostic visit and is fully credited toward the repair when you approve the work. Most window AC repairs and AC tune-ups run $90–$280 total after the credit. Thermostat installations and mini-split service calls typically fall in the same range. We give you a flat-rate quote before any work begins.
Can you come the same day?
Yes — about 70% of our HVAC service calls are completed same-day when booked before noon Monday–Saturday. For cooling emergencies in summer we prioritize quickly. Call (213) 205-2055 or text us a photo of your unit for a fast estimate.
What brands and types of HVAC equipment do you service?
We service window air conditioners (all major brands — LG, Frigidaire, Midea, GE, Friedrich), mini-split/ductless systems (Mitsubishi, Daikin, LG, Samsung, Pioneer), and most residential thermostats (Nest, Ecobee, Honeywell, Emerson). We also service central AC condensers for tune-ups and refrigerant work — EPA 608 certified for sealed-system refrigerant handling.
What warranty do you offer?
30-day labor warranty on all repairs. Parts we supply carry a 90-day parts warranty. If the same issue recurs within the warranty period, we come back at no labor charge.
Do you handle full system replacements?
Yes — from repairs and tune-ups to full system replacement projects, call us and we'll handle it. We coordinate the full scope of work so you get one point of contact from diagnosis through completion.
Can you repair my furnace the same day?
Yes — most furnace repairs (control board, gas valve, blower motor, ignitor, pressure switch) are completed same day. We stock common parts. Our $85 diagnostic is credited toward the repair when you approve the work. 30-day labor and 90-day parts warranties on all furnace repairs.
Are you licensed and insured for refrigerant work?
Yes. Our technician holds EPA Section 608 Type I certification, which authorizes refrigerant handling on sealed HVAC and refrigeration systems. We are also California BEAR registered (#A 50636) and carry $1,000,000 general liability insurance.
Call (213) 205-2055
Same-day HVAC service available across Westside LA. Or text us a photo of your unit for a fast estimate.