5.0 on Google Canyon Country (888) 960-6003
HVAC Contractor in Santa Clarita, CA

Canyon Country Local

5.0 from 1 Google reviews

HVAC Contractor in Santa Clarita, CA

Full-service AC, heating, and air quality from a licensed local contractor you can reach directly.

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Santa Clarita HVAC Services From a Local Contractor

Stay Cool Air Conditioning and Heating is a licensed HVAC contractor serving Santa Clarita, CA for AC repair, heating service, mini split installation, and everything in between. CA Lic. #1036487. When you call (888) 960-6003, you're reaching David Medina directly, not a dispatch center routing a stranger to your door.

Santa Clarita homes present a specific set of challenges. Much of the housing stock dates from the late 1980s, which means attic air handlers that have absorbed decades of summer heat above the bedrooms, and duct runs that may never have been inspected since original install. The city sits inland with no coastal marine layer to soften summer afternoons, and Santa Clarita's water tests at roughly 17 grains per gallon hardness, which accelerates scale buildup inside equipment over time. Any mechanical work here requires a permit from the City of Santa Clarita Building and Safety office, and inspections confirm that work meets applicable building code. We handle the permit process as part of a proper installation.

What HVAC Service in Santa Clarita Covers

  • AC repair, maintenance, and full system replacement
  • Furnace repair, installation, and seasonal tune-ups
  • Ductless mini split systems for garages, ADUs, and room additions
  • Heat pump installation, repair, and maintenance
  • Indoor air quality solutions and duct repair
  • Dryer vent cleaning and thermostat service
HVAC refrigerant manifold gauges with colored hoses and brass fittings on a work surface.

What We Handle

Every System, One Contractor

Santa Clarita homeowners shouldn't need three different companies for their heating, cooling, and air quality needs.

Air Conditioner Repair

Capacitors, contactors, refrigerant leaks, frozen coils, compressor issues. We diagnose the actual problem before recommending anything. If a repair is the right call, that's what we'll tell you.

Refrigerant manifold gauges and brass hose couplings displayed on a work surface during an HVAC service setup.

Furnace Service

Canyon Country and Santa Clarita get genuine winter cold at elevation. Furnace failures in January aren't hypothetical. We repair, replace, and tune up gas furnaces, and we don't skip the heat exchanger inspection.

Mini Split Installation

Santa Clarita's garage conversions and ADUs need conditioning too. Ductless mini split systems handle spaces that forced-air systems can't reach efficiently, without tearing walls open for new duct runs.

Heat Pump Services

Modern heat pumps make real sense in a climate with hot summers and mild-to-cool winters. Southern California Edison rebates are available for qualifying high-efficiency heat pump systems, and federal tax credits may apply to the installation.

Indoor Air Quality

Duct leaks, aging filters, and Santa Clarita's dry summer air add up. We install whole-house air treatment systems, high-efficiency filtration, and ventilation upgrades that work alongside your existing equipment.

Dryer Vent Cleaning

Clogged dryer vents are a fire risk, not a maintenance inconvenience. We clean residential dryer vents and confirm proper airflow before we leave. It's a short visit that homeowners put off too long.

Permits, Inspections, and Santa Clarita Code Compliance

Every installation we do in Santa Clarita is permitted and inspected.

The City of Santa Clarita Building and Safety office requires permits for mechanical work, including HVAC installation and replacement. That's not a technicality to work around. Inspections exist to verify that your new equipment is installed to code and safe to operate. Any contractor who suggests skipping the permit process to save a few days is shifting that risk onto you as the homeowner. We pull the permit, schedule the inspection, and get the sign-off. That's the job, done right from the first call to the final inspection stamp. SoCalGas rebates for high-efficiency furnace installations and SCE rebates for qualifying heat pump systems are also worth asking about when we talk through your replacement options.
Two residential air conditioning units installed on an exterior patio next to a house with siding.

How We Work

What you get when you call Stay Cool in Santa Clarita.

David Medina is the contractor on the job
CA Lic. #1036487, C-20 certified. Owner-operated means the person who answers is the person who shows up.
We diagnose before we quote
No recommendations before we know what's actually wrong. We explain options in plain terms.
Permits pulled on every installation
City of Santa Clarita Building and Safety compliance on every mechanical install, no exceptions.
Full-spectrum service, one phone call
AC, furnaces, heat pumps, mini splits, indoor air quality, dryer vents. No subcontracting.

HVAC Questions from Santa Clarita Homeowners

What should I expect during an HVAC maintenance visit in Santa Clarita?
A maintenance visit covers refrigerant pressure check, burner adjustment, heat exchanger inspection, airflow measurement, coil cleaning, and filter replacement. In Santa Clarita's climate, we also check for dust and debris accumulation that's common during dry summer months. The visit typically takes one to two hours depending on system condition.
How do I know if I need AC repair or a full replacement?
Repair makes sense when the system is under 10-12 years old and the fix is a known, isolated component. Replacement becomes the better call when repair costs approach or exceed half the cost of a new system, the unit is running inefficiently, or it's failing repeatedly. Our article on AC replacement warning signs covers this in detail. We won't push replacement when a repair is the right answer.
What's the difference between a mini split and a traditional AC system in a Santa Clarita home?
A traditional forced-air system uses existing ductwork to cool your whole house from one central unit. A mini split is ductless, with an outdoor compressor and one or more indoor air handlers mounted directly in the rooms being conditioned. For Santa Clarita garage conversions, ADUs, and room additions where running new duct is impractical or expensive, mini splits are often the more cost-effective and efficient choice.
How often should I have my HVAC system serviced in Santa Clarita?
Once a year is the minimum. In Santa Clarita's climate, the AC works hard from April through October, and the furnace picks up from November through February. Servicing the AC in spring before the heat hits and the furnace in fall before the first cold nights is the standard schedule. Skipping service years means catching problems after they've become failures, not before. See why annual maintenance matters for the full breakdown.
Does Santa Clarita require a permit for HVAC replacement?
Yes. The City of Santa Clarita Building and Safety office requires permits for mechanical work including HVAC system replacement. After installation, an inspection confirms the work meets applicable building code. We handle the permit and inspection process on every installation we do here.
Are rebates available for new HVAC equipment in Santa Clarita?
Southern California Edison offers rebates for qualifying high-efficiency heat pump installations, and Southern California Gas Company offers rebates for high-efficiency furnaces. Federal tax credits may also apply to qualifying heat pump systems. The specific amounts and eligibility requirements change, so we can walk you through what applies to your situation when we give you an estimate.
What does hard water do to my HVAC system in Santa Clarita?
Santa Clarita's water tests at around 17 grains per gallon hardness, which is high. Scale buildup affects components that contact water, including evaporator coils and condensate drain lines. Over time it contributes to restricted drainage and reduced heat transfer efficiency. Regular maintenance catches this before it becomes a repair.
What's the difference between a mini split and a traditional AC system?
A traditional forced-air system uses existing ductwork to cool your whole house from a central unit. A mini split is ductless, with an outdoor compressor and indoor air handlers mounted in specific rooms. For Santa Clarita garages, ADUs, and room additions, mini splits are often more practical and efficient than extending existing duct runs.
What does hard water do to my HVAC system?
Santa Clarita's water tests at around 17 grains per gallon, which is high. Scale buildup can restrict condensate drain lines and reduce heat transfer efficiency over time. Regular maintenance catches this early, before it turns into a repair call.

Service Area

Neighborhoods We Serve in Santa Clarita

We serve all of Santa Clarita including Valencia, Saugus, Newhall, and surrounding communities throughout the Santa Clarita Valley. For scheduling, call (888) 960-6003.

Schedule HVAC Service in Santa Clarita

Call (888) 960-6003 to reach David directly.

Call (888) 960-6003 Request an estimate

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Your name, your number and what needs doing. A person from Stay Cool Air Conditioning and Heating gets back to you.

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★★★★★

The owner David came over and installed the air conditioning and furnace in record time, 4 hours. This was during a heat wave. He and his crew were professional and courteous. They are a great family run business 😊.
Denise S., Google review

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By submitting this form you agree that we may contact you about your request and share your name and email address with partner companies for email marketing. We never share your mobile number or text message consent with third parties or affiliates for marketing or promotional purposes.