Fast, Reliable AC Repair & Installation Across Agoura Hills
AC repair in Agoura Hills typically runs $150–$650, and most service calls are completed same day. Installation of a new system in a 1970s–1990s tract home starts around $3,500 and tops out near $7,500 for high-efficiency replacements with duct modifications.
We’re Meridian Heating & Air, and we’ve been driving out to Agoura Hills for nearly two decades. Anthony Moreno, our founder and lead installer, still handles the jobs himself — not a rotating crew of subcontractors. From the Old Agoura neighborhood off Kanan Road to the newer builds along Reyes Adobe, we know the specific headaches these homes throw at their cooling systems. The canyon corridor here funnels Santa Ana winds that push temperatures 15–20°F above what Malibu sees just miles west, and those original single-stage units in planned-community tracts weren’t built for that kind of thermal whiplash. When your compressor seizes at 2 p.m. on a 102°F October afternoon, you need someone who shows up with the right parts and knows how your attic ductwork was routed in 1982. Call (877) 454-5066 for a free estimate.
Why Meridian Heating & Air Los Angeles Is Agoura Hills’s Preferred AC Repair & Installation Company
We’ve built our reputation in Agoura Hills one service call at a time. Our 286 verified reviews average 4.8 out of 5 stars, and a solid chunk of those come from homeowners in 91301 and 91376 who’ve called us back for second and third jobs. That repeat business matters more than any marketing claim.
Anthony Moreno doesn’t delegate the work. He’s the one crawling through your vented attic on Morrison Street, diagnosing why your return plenum is choking that MERV-13 filter, or sizing a two-stage Carrier for a Carlson Drive tract home where the old Rheem finally gave out. Nineteen years in the trade means he’s seen how Agoura Hills’s specific conditions — those 130–140°F attics, the sharp overnight temperature drops, the post-Woolsey rebuilds with their unique filtration requirements — punish equipment differently than in the flatlands of the San Fernando Valley.
We carry parts and stock systems from nine major brands, including Rheem, York, Daikin, and Bryant, so we’re not pushing you toward whatever’s in the warehouse. And because we’re owner-operated, the person who quotes your job is the same person who installs it. No handoffs, no surprises.
Our AC Repair & Installation Services in Agoura Hills
AC Repair
Most repair calls we get in Agoura Hills come down to three things: failed capacitors in heat-stressed outdoor units, refrigerant leaks from original copper coils that have thermally cycled one too many times, and compressors that couldn’t handle another Santa Ana spike. A typical repair runs $150–$650. We don’t guess — we pressure-test, inspect electrical connections, and check airflow before quoting. In the 91301 zip code especially, we regularly find that “low refrigerant” is actually a symptom of an undersized return plenum choking the system. Fixing the real problem saves you a second call.

AC Installation
New installation in Agoura Hills starts around $3,500 and ranges up to $7,500 for high-efficiency systems with duct modifications. The key word there is modifications. Those 1970s–1990s tract homes on streets like Carlson Drive and Kanan Dume Road have flex duct running through vented attics that hit 140°F in summer. Slapping a new condenser on a leaky, undersized duct system is wasted money. Anthony sizes every install personally, and we’ll tell you straight when your ductwork needs sealing, your return needs widening, or a dedicated filter cabinet makes sense for the MERV-13 filtration you’re after.

AC Replacement
Replacement is where our Agoura Hills experience pays off most. Those original single-stage units — the 3-ton Rheems and Lennoxes from the Reagan era — are well past end-of-life. But replacement isn’t just swapping boxes. The canyon climate here creates extreme temperature swings that single-stage equipment handles poorly. Multi-stage or variable-speed systems run longer at lower capacity, maintaining steady temperatures instead of blasting full-on, then shutting off. That matters in Agoura Hills, where a Santa Ana day can swing from 95°F at 3 p.m. to 55°F by midnight. We’ve replaced dozens of these systems in Old Agoura and the Reyes Adobe corridor, and the efficiency gains are real when the install is done right.

Compressor Repair
Compressor failure is the big one. In Agoura Hills, it’s often triggered by those Santa Ana heat spikes pushing discharge pressures past safe limits, especially on aging single-stage equipment. Compressor repair runs $150–$700 depending on whether we’re replacing the compressor itself or addressing underlying electrical or refrigerant issues that caused the failure. We’ll be straight with you: on a 25-year-old system, compressor replacement sometimes doesn’t make financial sense. Anthony will walk you through the math — repair cost, remaining system life, efficiency penalty of keeping old equipment — and let you decide. No pressure.

Refrigerant Recharge
A refrigerant recharge alone is rarely the full fix in Agoura Hills. That thin-wall copper from the 1980s develops pinhole leaks after decades of thermal expansion in superheated attics. We leak-test every system before adding refrigerant. If your evaporator coil is the culprit, we’ll show you the leak with a digital detector and explain whether a coil replacement or full system upgrade makes more sense.

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.
- 4
You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Agoura Hills
We work on your brand, not ours. Anthony is factory-trained or field-experienced on Carrier, Trane, Lennox, Goodman, Rheem, York, Daikin, Bryant, and American Standard. That breadth matters in Agoura Hills, where a 1985 Goodman in one tract home might sit next door to a 2019 Daikin mini split in a post-Woolsey rebuild. We stock common capacitors, contactors, and refrigerants for quick turnaround, and we source major components fast when your July weekend can’t wait. Whether it’s a legacy Rheem in Old Agoura or a new Bryant in a Reyes Adobe Road rebuild, we’ve got the manuals and the field hours to fix it right.
Common AC Repair & Installation Problems We See in Agoura Hills Homes
- Original evaporator coils with pinhole leaks. The thin-wall copper in 1970s–1990s systems develops stress fractures after decades of thermal cycling in canyon-heated attics. We find this constantly in the planned-community tracts off Kanan Road and Morrison Street.
- Undersized return-air plenums choking on MERV-13 filters. Post-Woolsey surviving homes weren’t built for the static pressure of high-MERV filtration. The filter collapses airflow, the coil freezes, and the homeowner thinks they need refrigerant. Widening the return or adding a dedicated filter cabinet fixes it — a conversation we have almost weekly in 91301.
- Single-stage units cycling themselves to death. Agoura Hills’s extreme temperature swings — Santa Ana spikes to sharp overnight drops — make single-stage equipment work overtime. Short cycling wastes energy and shaves years off compressor life. Multi-stage or variable-speed systems pay back fast here.
- Leaky flex duct in vented attics hitting 140°F. Even a new high-SEER condenser can’t overcome 20% air loss through deteriorated flex duct. We seal and insulate as part of any serious efficiency upgrade.
Pricing for AC Repair & Installation in Agoura Hills, CA
Here’s what AC work actually costs in Agoura Hills. These are real ranges based on the local market, not teaser prices that balloon on site:
| Service | Price Range |
|---|---|
| AC Repair | $150 – $650 |
| AC Installation | $3,500 – $7,500 |
| Compressor Repair | $150 – $700 |
| Tune-Up | $80 – $200 |
What moves you within these ranges? System age and accessibility, whether your ductwork needs sealing or modification, and whether we’re working with standard refrigerant or a phased-out type requiring conversion. For installations, two-stage and variable-speed equipment costs more upfront but qualifies for utility rebates and cuts summer bills significantly in Agoura Hills’s high-heat climate. We quote exact numbers after inspecting your specific setup — call (877) 454-5066 for a free estimate.
We Also Serve Cities Near Agoura Hills
Our service area extends throughout the western San Fernando Valley and Ventura County corridor. We regularly handle AC Repair & Installation calls in Agoura, Westlake Village, Oak Park, and Thousand Oaks — the same owner-led service, same day-trip radius. If you’re in one of these neighboring communities and need Anthony’s hands on your job, give us a call.
Serving Agoura Hills, CA — Our Local Coverage Area
We’re based in the Agoura Hills 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 — AC Repair & Installation in Agoura Hills
It could be either, but in 1980s Agoura Hills tract homes we often find it’s both — low refrigerant from a pinhole leak in the original evaporator coil, plus a compressor that’s been overworking in 140°F attic temps for years. The Santa Ana event was likely the final straw. We’ll pressure-test the system, check amp draw on the compressor, and inspect the coil with a digital leak detector. Call (877) 454-5066 for a free diagnostic — we’ll tell you whether a repair buys you time or if replacement is the smarter money.
Your return-air plenum is probably undersized for that filter’s static pressure. This is one of the most common calls we get in post-Woolsey surviving homes in Agoura Hills. The MERV-13 is doing its job, but your 1980s duct system wasn’t designed for that airflow resistance. The fix is either widening the return duct or installing a dedicated filter cabinet with proper transitions. Anthony has done this exact modification on multiple homes in your area. Call (877) 454-5066 and we’ll measure your static pressure and show you the solution.
At 30 years, you’re past the economic repair threshold for most major failures. That Lennox was built to a 15–20 year lifespan, and even a working compressor is running at SEER ratings half of what’s available now. In Agoura Hills specifically, replacement with a multi-stage or variable-speed system pays back faster because of our extreme temperature swings and high cooling loads. We’ll give you honest numbers on repair cost versus replacement, factoring in your duct condition and any rebate eligibility. Call (877) 454-5066 for an exact quote — estimates are free.
Freezing during Santa Ana events usually means restricted airflow or low refrigerant — and in Agoura Hills, the culprit is often an undersized return plenum that can’t move enough air even with a clean filter. The dry, hot Santa Ana air feels deceptively comfortable, so homeowners don’t notice the system struggling until the coil ices over. We check airflow at every vent, measure static pressure across the filter, and verify refrigerant charge. The October timing is a clue: your system is working hardest when the temperature spikes fastest. Call (877) 454-5066 and we’ll pinpoint it.
Yes, and we follow California’s Chapter 7A Wildland-Urban Interface codes for ember-resistant attic vents and properly sited air intakes. Agoura Hills’s VHFHSZ status affects how we route combustion air and seal penetrations, but it doesn’t prevent compressor installation. We’ve replaced compressors and full systems throughout 91301 and 91376, including in Old Agoura and the Reyes Adobe corridor, with all required fire-safety measures in place. Anthony handles the permitting and inspection coordination personally. Call (877) 454-5066 to schedule.
Ready to get your Agoura Hills home cooling right? Whether it’s a failing compressor in a 1980s tract home, a post-Woolsey rebuild needing return-air modification, or a full efficiency upgrade before the next Santa Ana event, Anthony Moreno will show up and handle it himself. No subcontractors, no sales desk, no runaround. Call Meridian Heating & Air at (877) 454-5066 for your free estimate.
Written by Anthony Moreno, Owner at Meridian Heating & Air, serving Agoura Hills and Los Angeles County since 2005.