Rea's Air Conditioning and Heating Inc. · CA C-20 License #1086780 · Serving the Conejo Valley, Malibu & Beverly Hills
5.0★ Google Verified 24/7 System Monitoring
Home Enclaves Calabasas
Westlake Village Malibu Hidden Hills Calabasas Thousand Oaks Agoura Hills Oak Park Beverly Hills
Calabasas · The Oaks · Mountain View Estates · Calabasas Park · 91302

Even Temperatures, Quiet Cooling & Clean Air for Calabasas Homes.

Calabasas summers regularly climb past 108°F, putting heavy strain on two-story homes where the upstairs bedrooms stay hot while the downstairs family room freezes. Whether you want to solve uneven room temperatures, replace aging equipment, or design HVAC for a remodel or custom home, we build systems that keep every floor comfortable.

Schedule a Calabasas Walkthrough See Our Air-Quality & Smoke Protection
115°F+Heat-wave ready design
2-StoryUpstairs/downstairs zoning
5.0★Google verified rating
Custom home patio and living spaces with quiet zoned HVAC comfort
Designed for Hot Calabasas Summers
Shaded outdoor unit placement, corrected attic ductwork, and room-by-room variable-speed zoning.
Designed for Calabasas Homes

Solving the Most Common Comfort Problems in Calabasas

From family homes in Calabasas Park and Mulholland corridors to gated residences in The Oaks and Mountain View Estates, here is how we make Calabasas homes noticeably more comfortable.

Peak Summer Heat 108°–116°F

Calabasas experiences some of the hottest summer afternoons in the region, quickly exposing undersized ducts and sun-baked condensers.

2-Story Heat Rise Solved

Hot attic radiant heat and rising indoor warmth make upstairs bedrooms uncomfortable without dedicated zoning and proper return airflow.

Smoke Corridors Auto-Shutoff

Woolsey and canyon fire history makes automatic fresh-air shutoff and carbon filtration a practical must-have.

Quiet Operation Variable-Speed

Smooth inverter cooling eliminates the loud clunk and roar of old single-stage air conditioners.

01 · Upstairs Comfort

Ending the 'Freezing Downstairs, Hot Upstairs' Problem

In many two-story Calabasas homes, the original builder ran restrictive flex ducts through a 135°F attic and grouped too many bedrooms together. We redesign the attic plenums and ductwork and pair them with Daikin variable-speed zoning and Daikin smart touchscreen controls so upstairs sleeping rooms cool quickly and quietly.

Common Calabasas issue: Setting the downstairs thermostat to 66°F at night just to get the upstairs bedrooms down to 74°F.
How we solve it: Balanced airflow and independent room-by-room temperature control on both floors.
02 · Heat-Wave Resilience

Keeping Your System Running When Calabasas Hits 112°F+

When outdoor units sit in direct afternoon sun or crowded side yards, head pressures spike and cooling drops off right at 4:00 PM. We place Daikin inverter outdoor units with proper breathing room and shaded orientation whenever possible so they keep cooling smoothly through multi-day heat waves.

Common Calabasas issue: AC struggling to keep the house under 78°F during a late-summer Calabasas heat wave.
How we solve it: Properly sized inverter equipment and clean condenser airflow designed for real West Valley summer highs.
03 · Clean Air & Smoke Protection

Fresh Air Every Day—Automatically Closed During Brushfire Smoke

We install a fresh-air system that brings in clean outdoor air every day and automatically closes when wildfire smoke or poor air quality spikes outside. Inside, your air is cleaned through deep-pleat hospital-grade air filters, carbon odor filtration, and UV air purification.

Common Calabasas issue: Taping over vents or running portable room purifiers whenever canyon smoke drifts into Calabasas.
How we solve it: Whole-home hospital-grade filtration and an automatic fresh-air system you can verify on your Daikin wall screen.
04 · Honest Craftsmanship

Clean Attic Installations & Proactive White Glove Maintenance

We take pride in neat, serviceable attic work—hand-built sheet-metal transitions, full plywood walkways, secondary drain protection, and 24/7 Daikin remote monitoring (Year 1 included on new Daikin installs; $69/mo White Glove add-on).

Common Calabasas issue: Rushed changeouts that reuse leaky 20-year-old transitions and leave the same airflow problems behind.
How we solve it: Complete plenum and airflow corrections backed by our C-20 license (#1086780) and 5.0-star reputation.
Real Local Work & Attic Craftsmanship

Real Attic & Outdoor Craftsmanship for Calabasas Homes

See the difference between a standard equipment swap and a thoughtfully designed Rea's installation.

Custom fabricated sheet-metal attic plenum by Rea's Air Conditioning and Heating
Concealed ducted air handler with plywood walkway Labeled zone duct takeoffs in attic Rea's Air Conditioning and Heating fleet Clean outdoor Daikin inverter installation
Calabasas · Custom Ductwork & Zoning

Hand-Built Plenums, Labeled Zones & Quiet Airflow

Every system we install is built for quiet, even room-to-room airflow, easy filter and coil access, and reliable performance during peak summer heat.

Custom Sheet Metal Upstairs/Downstairs Zoning Hospital-Grade Filtration 24/7 Remote Monitoring
Concealed ducted air handler with custom sheet-metal plenum and plywood walkway
Custom fabricated sheet-metal attic plenum Labeled branch duct takeoffs in attic
Above-Ceiling Craftsmanship

What Our Attic & Mechanical Work Looks Like

Whether we are replacing an old furnace and AC in a lived-in Calabasas home or working with your builder on a remodel, we build custom sheet-metal transitions, strap and insulate every duct run properly, install full plywood service walkways, and verify airflow in every room.

Hand-Built Sheet Metal Daikin Smart Touchscreens Hospital-Grade Filtration Year 1 Monitoring Included
Calabasas Homeowner & Builder Questions

Common HVAC Questions in Calabasas

Straight answers on fixing hot and cold rooms, replacing older systems, keeping wildfire smoke out, and maintaining your equipment year-round.

Why does our upstairs in Calabasas get so hot every afternoon even with two AC units?

Often the upstairs duct system has undersized return air, crushed flex ducts in a hot attic, or poor zoning between west-facing bedrooms and shaded rooms. We test static pressure and airflow room by room so we can fix the real bottleneck.

Do you replace single AC and furnace systems for regular Calabasas homes, or only full custom estates?

Whether you need a single system replaced cleanly, want to fix a hot bedroom or bonus room, or are remodeling your whole home, we bring the exact same care and craftsmanship.

Can we see our indoor air quality on the thermostat during smoke season?

Yes. When we pair our indoor air quality package with Daikin ONE Touch smart thermostats, you can view live indoor and outdoor air quality right on the wall touchscreen and mobile app.

Do you handle HOA documentation for communities like The Oaks or Calabasas Park?

Yes. We provide equipment sound ratings, dimensions, and placement diagrams whenever your HOA architectural committee needs them.

Local Communities We Serve

More Communities Near Calabasas

We serve homeowners, remodelers, and custom builders across the Conejo Valley, Malibu, and the Westside from our Simi Valley headquarters.

Westlake Village

North Ranch · Lake Sherwood · Country Club Estates · Three Springs

Quiet, even comfort and clean indoor air for homes and custom builds in Westlake Village, North Ranch, and Lake Sherwood.

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Malibu

Malibu Canyon · Point Dume · Carbon Beach · Serra Retreat

Salt-air protected systems, sunlit glass-room temperature control, and automatic wildfire-smoke protection.

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Hidden Hills

Round Meadow · Long Valley · Bridle Trail Properties · Ashley Ridge

Whisper-quiet outdoor placement, custom ductwork, and whole-property climate control for main homes and guest houses.

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Calabasas

The Oaks · Mountain View Estates · Calabasas Park · Prado de la Felicidad

Fixing uneven two-story temperatures, upgrading noisy equipment, and designing custom comfort for Calabasas homes.

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Thousand Oaks

Sherwood Country Club · Lynn Ranch · Winding Way · Lang Ranch

Honest load design, clean attic craftsmanship, and quiet variable-speed heating and cooling across Thousand Oaks.

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Agoura Hills

Old Agoura · Medea Valley · Chesebro Canyon · Morrison Ranch

Variable-speed comfort built for canyon temperature swings, plus automatic fresh-air shutoff during smoke season.

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Oak Park

Morrison Ranch Estates · Country Glen · Shadow Ridge · Saddle Peak

High-efficiency heat pump upgrades, balanced airflow fixes, and clean indoor air for Oak Park residences.

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Beverly Hills

Trousdale Estates · The Flats · Bel Air · Holmby Hills

Invisible air delivery, quiet property-line acoustics, and responsive White Glove care for Westside residences.

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By Appointment

Schedule a Walkthrough or System Review in Calabasas

Whether you want to fix hot and cold rooms in an existing Calabasas home, replace aging equipment cleanly, or review plans for a remodel or custom build, Riley Rea or a senior team member will get back to you personally.

Email: reashvac@gmail.com

Service Area: Westlake Village, Thousand Oaks, Agoura Hills, Oak Park, Calabasas, Hidden Hills, Malibu & Beverly Hills

License: California C-20 Warm-Air Heating, Ventilating & Air-Conditioning #1086780