HVAC Questions About Wind Flow AC – Answered Straight
Hours, service area, licensing, and process – all confirmed here in one place.
This page covers what homeowners across LA County's Valley communities, the 101 Corridor, and Ventura County ask before making the first call. Service area, hours, licensing, equipment types, maintenance timing, and what to have ready when you call – all here. If your question isn't on this page, call us at (818) 466-3622 or email Info@WindFlowAC.com.
Service Area & Scheduling
Wind Flow AC serves LA County's Valley communities, the 101 Corridor, and Ventura County.
What cities and zip codes does Wind Flow AC serve?
We serve three regions: LA County's Valley communities, including Woodland Hills, Encino, Tarzana, Northridge, and Canoga Park; the 101 Corridor, including Calabasas, Agoura Hills, Westlake Village, and Thousand Oaks; and Ventura County, including Ventura, Oxnard, Camarillo, Simi Valley, and Moorpark. You can also check your ZIP code on our Service Areas page. If you're not sure whether your address falls within our range, call us and we'll confirm in about 30 seconds.
What are Wind Flow AC's service hours?
We're available Sunday through Thursday from 8 AM to 8 PM. Friday hours are 8 AM to 5 PM. We are closed Saturday. If you've seen a different time listed anywhere online, the hours above are the confirmed ones.
How do I schedule a service call?
Call (818) 466-3622 during business hours and we'll get your address, confirm you're in our service area, and find a window that works. You can also email Info@WindFlowAC.com for non-urgent requests. Have your zip code and a brief description of the issue ready – that speeds up the first conversation.
Do you work on weekends?
Sunday, yes. Saturday, no. We take calls and schedule jobs on Sundays between 8 AM and 8 PM. If you're trying to reach us on a Saturday, email us and we'll respond when we reopen Sunday morning.
Licensing & Business Credentials
Wind Flow AC holds California Contractor License #1161400 – a C-20 warm-air heating and air-conditioning classification issued by the CSLB.
Is Wind Flow AC a licensed contractor in California?
Yes. Our California Contractor License number is #1161400, issued by the Contractors State License Board (CSLB). You can verify this directly at cslb.ca.gov using that number. The license is active and covers the full scope of HVAC work we perform across LA County and Ventura County.
What does a C-20 license mean, and why does it matter for my job?
A C-20 is the California contractor classification for warm-air heating, ventilating, and air-conditioning work – the specific credential that authorizes a contractor to install, replace, and repair forced-air HVAC systems. It also authorizes us to pull building permits for covered work. Permitted HVAC work is inspected by the county, which protects you at resale and confirms the job meets California code. A contractor without this license cannot legally pull a permit on your behalf, which means any replacement or installation they complete cannot be legally inspected.
Do you pull permits for HVAC work?
Yes, for all work that requires one. System replacements, new installations, and furnace swaps all require a building permit in LA County and Ventura County – we handle that filing as part of the job. Standard repair calls and maintenance tune-ups do not require a permit, and we don't file one for those visits. If you're not sure whether your specific job triggers a permit requirement, ask us when you call and we'll tell you upfront.
Services & Equipment
Wind Flow AC handles repair, replacement, installation, maintenance, heat pump service, and new construction HVAC – residential and light commercial.
Do you work on both residential and commercial HVAC systems?
Yes. We serve residential homeowners and light commercial properties – offices, retail spaces, and medical clinics across our service area. We don't take on large-scale industrial or multi-story commercial buildings. If you're managing a small office or clinic and need HVAC service, call and describe the space – we'll tell you quickly whether it's within our scope.
Do you service heat pumps?
Yes. Heat pump ownership is growing in newer construction throughout communities like Thousand Oaks, Moorpark, and Camarillo, and we service them fully – diagnostics, repair, maintenance, and installation. We are not a gas-only contractor. If your home runs a heat pump system rather than a traditional split system with a gas furnace, we can work on it.
What HVAC brands do you work on?
We are brand-agnostic. We diagnose, repair, and maintain systems regardless of manufacturer. If you have a system we didn't install – whether it's a legacy brand or current-generation equipment – we can work on it. The only time brand becomes relevant is during a replacement, when we'll talk through equipment options together based on your home's load requirements and your priorities.
Do you install and replace systems, or only do repairs?
We do the full range: repair, replacement, new installation, routine maintenance, heat pump service, and new construction HVAC. We also offer maintenance membership plans for homeowners who want both their AC and furnace serviced on a set annual schedule. There is no part of a residential or light commercial HVAC scope that we hand off to someone else.
Maintenance & System Health
Scheduled maintenance and repair calls are two different types of visits – booked for different reasons, covering different ground.
How do I know if my system needs a tune-up or a repair?
A tune-up is a scheduled visit when your system is running but you want it checked before a season starts. A repair call is for when something is wrong – the system isn't cooling or heating to set temperature, it's making a sound it didn't make before, or it's shutting off unexpectedly. If your system is running normally and you want it serviced before summer or winter, book a maintenance visit. If something feels off, book a diagnostic call instead. When in doubt, describe what's happening when you call – we'll tell you which type of visit applies.
How often should I have my AC and furnace serviced?
Once per year for each system, timed to the relevant season. AC tune-up before cooling season – ideally March or April, before temperatures climb in inland areas in May. Furnace or heating tune-up before heating season – September or early October before overnight lows start dropping in Calabasas and the surrounding area. Two visits per year total if you run both a cooling system and a gas furnace.
Does Wind Flow AC offer maintenance plans?
Yes. We offer HVAC maintenance membership plans that cover both your annual AC tune-up and your furnace or heating tune-up on a scheduled basis. Plan members get appointments set before peak season booking fills up. Contact us for current plan details and what each visit covers.
Estimates & Process
Here's what costs something and what doesn't before work begins.
Do you offer free estimates?
This depends on the type of work. For replacement and installation projects, we can discuss your situation and provide estimate information as part of the initial conversation. For repair calls, a diagnostic visit is typically required before we can give you an accurate cost – we need to identify the actual problem before quoting a fix. We don't give repair estimates over the phone based on symptoms alone, because a symptom can have several causes at very different price points. Call us and describe your situation – we'll tell you exactly what the first step looks like for your specific job.
What information should I have ready when I call?
Four things speed up the first call significantly:
- 1Your service address and zip code – so we can confirm you're in our coverage area before anything else.
- 2Your system type – central split system, heat pump, package unit, or if you're not sure, that's fine too.
- 3Approximate system age – even a rough estimate ("it was here when we bought the house in 2011") is helpful.
- 4What's happening – a brief description of the symptom or the reason for the call, whether that's a noise, a temperature problem, or just a scheduled service you want to book.
You don't need to have everything figured out before you call. That's what the call is for.
Areas We Serve
Wind Flow AC dispatches from 4768 Park Granada, Suite 105, Calabasas, CA 91302.
Los Angeles County / Valley Area
HVAC service for San Fernando Valley communities, including Woodland Hills, Encino, Tarzana, Northridge, and Canoga Park. Our coverage is not limited to the West Valley.
101 Corridor
Heating and cooling services along the 101 Corridor, including Calabasas, Agoura Hills, Westlake Village, and Thousand Oaks.
Ventura County
Service for Ventura County communities, including Ventura, Oxnard, Camarillo, Simi Valley, and Moorpark.
Service area confirmation takes about 30 seconds – give us your zip code when you call.
Next Steps
Your next step is one call or one email.
Call (818) 466-3622 Sunday through Thursday between 8 AM and 8 PM, or Friday between 8 AM and 5 PM. For non-urgent questions or requests outside business hours, email Info@WindFlowAC.com and we'll follow up when we're next open. If your question wasn't covered here, ask us directly – we'll give you a straight answer.
Calabasas, CA 91302
Friday: 8:00 AM–5:00 PM