Should we consider a variable refrigerant system?
It can be an excellent fit for homes with many rooms or several buildings. For others, a ducted variable-speed system is better. We compare both during design and recommend what suits the home.
Agoura Hills · Canyon Climate · Zoning · Quiet Design
HVAC Design & Installation in Agoura Hills.
A canyon home in Agoura Hills can see a wide gap between afternoon and overnight temperatures, with rooms on one side of the house in full sun while another stays shaded by oaks. Good design accounts for that from the start. We engineer heating and cooling systems around each room, then install them quietly and cleanly, whether the project is a replacement in Hillrise or a new residence in Old Agoura.
C-20CSLB #1086780 (opens in a new tab)
AllSystem types & major brands
By ProposalTailored to your home
HVAC Design & Installation · Agoura Hills
Designing for Wide Daily Swings
Systems sized for an average day struggle at both ends of an Agoura Hills day. We start with a Manual J room-by-room load calculation that reflects the home's glass, shading and orientation, select equipment under Manual S and size ducts under Manual D. Variable-speed and inverter-driven equipment is usually the right answer here, because it can run gently through cool hours and still meet the afternoon peak.
Zoning lets sun-facing rooms cool while shaded bedrooms stay comfortable, without anyone adjusting vents.
HVAC Design & Installation · Agoura Hills
Larger Lots, More Systems
Old Agoura and the canyon properties around it often combine a main house with guest quarters, a studio or a barn office. Each needs its own approach. A ductless or small multi-zone system may suit an outbuilding, while the main residence calls for a ducted design with concealed air handlers. A variable refrigerant system can tie several areas together where that makes sense.
We design and install across all major brands, including Daikin, Mitsubishi, Lennox, Trane and Carrier, and choose equipment for the architecture rather than for a single product line.
HVAC Design & Installation · Agoura Hills
Clean Craft and Quiet Results
Ductwork is where comfort is won or lost. We fabricate sheet-metal plenums and transitions, strap and seal every run and size returns so air moves quietly. Outdoor units are placed for shade and airflow, set on isolation pads and positioned away from patios and bedrooms.
Each project ends with commissioning: airflow measured at every register, refrigerant charge verified and a walkthrough of the controls. The documentation becomes the starting point for ongoing care.
Questions
HVAC Design & Installation Questions in Agoura Hills
Can you heat and cool a detached studio or guest house?
Yes. We design separate systems or zones for outbuildings, sized for how they are used, so they are comfortable without running the main house harder.
Do you handle permits?
Yes. We pull the required permits, coordinate inspections and provide the documentation the city and your builder need.
By Appointment
Schedule a Design Walkthrough in Agoura Hills
Send a few notes, photos or plans. 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