Home Service Areas Calabasas HVAC Design & Installation
Calabasas · Custom Homes · Remodels · Multi-System Estates

HVAC Design & Installation in Calabasas.

A Calabasas residence is often designed around volume and light: tall ceilings, broad windows toward the hills and open plans that flow onto terraces. Those qualities are also what make comfort difficult. We engineer heating and cooling to work with the architecture rather than against it, so the home feels even, quiet and effortless in every room.

C-20CSLB #1086780 (opens in a new tab)
AllSystem types & major brands
By ProposalTailored to your home
Concealed ducted air handler with a hand-built sheet-metal plenum and plywood service walkway
HVAC Design & Installation · Calabasas

Engineering for Volume and Glass

Every project begins with a room-by-room Manual J load calculation, Manual S equipment selection and Manual D duct design. In a great room with a two-story ceiling and west-facing glass, that analysis shapes everything: where air is delivered, how much is needed and how to keep warm air from collecting high in the space.

In The Oaks and Calabasas Park, where many homes have been remodeled, we also account for walls that have been removed, rooms that have been added and how each space is now used.

HVAC Design & Installation · Calabasas

Concealed and Quiet by Design

We plan air delivery with the architecture. Linear slot diffusers aligned with lighting, concealed returns in millwork and air handlers placed where they can be serviced but never heard all keep the interior calm. Hand-built sheet-metal ductwork, properly sized and sealed, moves air quietly.

Outdoor equipment is sited for shade and airflow and kept away from pools, terraces and neighboring bedrooms, with screening coordinated to community guidelines where they apply.

HVAC Design & Installation · Calabasas

The Right Platform for the Home

We design and install across all major brands, including Daikin, Mitsubishi, Lennox, Trane and Carrier. Large homes with many rooms sometimes suit a variable refrigerant system that lets each space hold its own temperature, while others are better served by ducted variable-speed equipment with zoning. Often the answer is a combination.

Every installation is commissioned with measured airflow at each register, verified refrigerant charge and a walkthrough of the controls, then documented for the household and for future care.

Questions

HVAC Design & Installation Questions in Calabasas

How do you keep tall great rooms comfortable?

By delivering air where people are rather than where it is convenient, using properly placed supply and return paths and, where suitable, ceiling fans or high returns that manage stratified warm air.

Is a variable refrigerant system right for our home?

It can be, particularly for large homes with many independently used rooms. We compare it with ducted alternatives during design and recommend whichever fits the architecture and the way you live.

Do you coordinate with interior designers?

Yes. We provide diffuser and return details early so they can be integrated with lighting, ceilings and millwork.

How early should we involve you in a remodel?

As early as possible. When we join during design, duct routes, equipment rooms and diffuser locations can be planned with the architecture, which avoids soffits, compromises and later changes in the field.

By Appointment

Schedule a Design Walkthrough in Calabasas

Share plans or a few notes about the project. Riley Rea or a senior team member will reply personally to arrange a walkthrough. Every system is tailored by proposal.

Phone: (805) 273-8081

Email: reashvac@gmail.com

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

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

Have a photo of the unit, mechanical closet, or nameplate? Reply to our confirmation email with it—or send it anytime to reashvac@gmail.com.

Or call (805) 273-8081

Your details go directly to Riley Rea & our engineering team (reashvac@gmail.com)—never shared or sold.

Call (805) 273-8081