Can you add cooling to a room addition?
Yes. Depending on the space, we may extend the existing duct system with a dedicated zone or add a separate ductless or small ducted system sized for that room.
Most Oak Park projects begin with a home that is well loved and a system that no longer keeps up. The equipment may be near the end of its life, an upstairs may never have cooled properly, or a remodel may have changed how the house is used. We approach each one as a design project, so the new system fits the home as it is today and runs quietly for years to come.

Equipment that simply matches the size of the old unit often repeats old mistakes. We calculate heating and cooling loads room by room using the Manual J method, choose equipment under Manual S and size the duct system under Manual D. In Oak Park, that frequently shows that the original system was mismatched to the upstairs or to rooms added in later remodels.
With accurate numbers, the right equipment can run longer and more gently, which is quieter, more even and better at managing humidity.
Many comfort complaints here have little to do with the equipment. Undersized returns, long flex runs across a hot attic and a single thermostat for two floors are all common. We redesign the duct system where needed, fabricate sheet-metal plenums and transitions, and add zoning so the upstairs, downstairs and any newer additions each hold their own temperature.
Grilles and returns are sized for low noise and placed with care, so air arrives without drafts or whistling.
We design and install across all major brands, including Daikin, Mitsubishi, Lennox, Trane and Carrier. Options range from variable-speed furnaces and air conditioners to heat pumps, ductless systems for converted spaces and variable refrigerant systems where several zones need independent control. VRF/VRV is one strong option among several, and we recommend it only when the home calls for it.
Outdoor equipment is sited for quiet and airflow, with attention to neighbors in closely spaced canyon lots, and every project is commissioned and documented before handover.
Yes. Depending on the space, we may extend the existing duct system with a dedicated zone or add a separate ductless or small ducted system sized for that room.
Often it is the best approach, since matched equipment performs better and the duct work can be corrected at the same time. We review the age and condition of both before recommending a plan.
Very quiet. Variable-speed equipment, good placement and isolation pads make a large difference, and we plan locations with bedrooms and neighbors in mind.
Tell us which rooms are uncomfortable or what you are planning. Riley Rea or a senior team member will reply personally. 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