AC Installation in Calabasas - One Written Price, Rebates Handled

Fast, Reliable AC Installation Across Calabasas

AC installation in Calabasas typically runs $3,500-$7,500 for most residential systems, and our crew is usually on-site within 24-48 hours after your free estimate. We’re the local AC Installation team that Calabasas homeowners call when a 1990s-era system finally quits or when a hillside rebuild needs equipment sized to current California Title 24 codes. Our scheduling desk answers live at (817) 402-2972, day or night, and we dispatch from our Los Angeles office so crews reach Calabasas neighborhoods like The Oaks, Calabasas Hills, and Mulwood without the wait you’d get from a shop based two counties away.

Call (817) 402-2972

Calabasas isn’t flat, and its houses aren’t standard. The late-80s and 90s estates that dominate this market were built with single-zone systems, undersized ductwork, and electrical panels that never anticipated variable-speed compressors or heat-pump loads. We’ve replaced enough of them to know that dropping a new condenser on top of old problems just buys you a noisy, inefficient system that never balances the upstairs. Our approach starts with a Manual J load calculation, a duct inspection, and an honest conversation about whether your panel and your ductwork are ready for the equipment you actually need.

Why Coldharbour Heating & Air Is Calabasas’s Preferred AC Installation Company

We’ve been serving this corridor since 2003 as an independently owned and operated member of the Kingswell network, and Calabasas has become one of our most frequent destinations. The combination of aging luxury stock, post-Woolsey Fire rebuilds, and extreme summer heat creates a steady demand for installations that are engineered, not just swapped.

Homeowners here remember the November 2018 Woolsey Fire. Hundreds of homes across Calabasas’s hillside communities were destroyed, including properties within The Oaks, and that created a sustained wave of full-rebuild HVAC installations that must meet current California Title 24 energy codes from the ground up. We’ve handled dozens of these. The broader community’s acute awareness of wildfire smoke has also made whole-home air purification and MERV-13+ filtration upgrades a standard expectation on virtually every service call here, not an upsell we have to explain.

Our technicians are background-checked, uniformed, and trained on nine major residential HVAC brands: Carrier, Trane, Lennox, Goodman, Rheem, York, Daikin, Bryant, and American Standard. When we arrive at a Calabasas home, we show up in the window we promised, we hand you a written price before any tool comes out of the truck, and we leave a written guarantee behind when we leave. That’s The Kingswell Way. If a repair fails within 365 days, we come back and make it right at no charge. No argument, no runaround.

And we answer the phone. A live person, 24 hours a day, 7 days a week. No voicemail trees, no “press 1 for service” loops. Call (817) 402-2972 and you’ll talk to someone who can get a technician scheduled.

Central Air Conditioning Installation in Calabasas

Central Air Conditioning Installation in Calabasas means replacing or building out a complete split system: an outdoor condenser unit, an indoor evaporator coil, and the ductwork that moves conditioned air through the house. Most Calabasas homes we see were built with 3.5-to-5-ton single-stage systems in the 1990s, and those original units are now running on phased-out R-22 refrigerant or struggling through 100°F+ valley days that push them past their design limits. A new central air system runs $3,500-$7,500 installed, depending on tonnage, SEER2 rating, and how much ductwork needs attention.

When Ductwork Needs Work First

The original ductwork in these late-80s and 90s Calabasas estates is often leaky and undersized, with static pressure well above what a modern blower motor can handle long-term. We measure it. If the ducts are failing, we seal and resize before the new equipment goes in. Installing a new condenser coil and evaporator coil on bad ducts just moves the problem to a strained blower motor and high energy bills.

Zoning for Split-Level and Vaulted Plans

Single-zone systems can’t handle the split-level and vaulted-ceiling floor plans common in Calabasas hillside homes. Rooms never balance no matter how high the SEER2 rating is on the box. We add zoning where the layout demands it, so the upstairs finally matches the downstairs.

Furnace Installation in Calabasas

Furnace Installation in Calabasas is often paired with AC replacement in a complete split system, though some hillside homes with gas service opt for a standalone furnace when the heating side fails first. A new furnace runs $3,500-$7,500 installed, with the final figure driven by BTU capacity, AFUE efficiency rating, and whether the existing flue and gas line need modification. Calabasas’s winter lows rarely freeze, but Santa Ana wind events can drop temperatures fast, and a failed furnace in January is still an emergency.

Gas Lines and Venting Inspection

We inspect the gas line capacity and the flue or venting path before quoting. Some older Calabasas homes have original gas lines sized for a smaller appliance, or venting that doesn’t meet current safety standards for high-efficiency condensing furnaces. We flag this in the estimate, not at installation.

Pairing with Heat Pump or AC

Many Calabasas homeowners moving off R-22 choose a furnace-plus-heat-pump hybrid for year-round efficiency. The furnace handles the rare cold snap; the heat pump manages moderate heating and all cooling. We size both pieces to work together, not fight each other.

Trusted Brands We Service in Calabasas

Our technicians train continuously on Carrier, Trane, Lennox, Goodman, Rheem, York, Daikin, Bryant, and American Standard. We carry common parts for Trane, Lennox, and Goodman on our Calabasas-area trucks, which means faster turnaround when a warranty component is needed. For specialty orders, our Los Angeles office maintains next-day supply relationships with regional distributors. We don’t push one brand over another. The right equipment depends on your home’s load, your ductwork, your electrical service, and whether your HOA has screening requirements that affect outdoor unit dimensions.

Common AC Installation Problems We See in Calabasas Homes

• Undersized ductwork on new equipment. The original ducts in 1990s Calabasas homes were designed for lower airflow systems. A modern variable-speed unit on those same ducts creates high static pressure, noise, and premature blower failure. We measure and resize before installation.
• Single-zone systems in multi-level homes. A 5,000 sq ft hillside house with one thermostat and one zone will never cool evenly. We see homeowners crank the setpoint lower and lower, wasting energy on rooms that are already cold while the upstairs swelters.
• Electrical panels that can’t carry the load. Older panels often lack the capacity or breaker spaces for a modern variable-speed compressor or heat pump. Without a panel upgrade, the install stalls at inspection or nuisance-trips the breaker in the first heat wave.
• HOA screening requirements in gated communities. In The Oaks at Calabasas, outdoor condensers must be screened or fully concealed from street and neighbor sightlines. Outdoor units placed without a compliance plan get red-tagged before the permit is finalized. We build the enclosure plan into every quote for these neighborhoods.

Pricing for AC Installation in Calabasas, CA

We Also Serve Cities Near Calabasas

Our crews work the full Las Virgenes Valley corridor and surrounding areas. If you’re in Calabasas, Topanga, Agoura Hills, Oak Park, or Westlake Village, the same live-answer scheduling, written pricing, and 365-Day Done Right Promise applies. Dispatch is coordinated from our Los Angeles office, so response times stay short across this entire service area.

FAQs About AC Installation in Calabasas