Heating and Air Conditioning in San Marcos, CA

Trusted San Marcos HVAC experts for fast AC repairs, energy-efficient installations, and 24/7 emergency heating service.

Reliable Heating & Cooling Services in San Marcos

San Marcos experiences warm inland summers and cool evenings — making a reliable HVAC system essential for comfort all year long. When your AC or furnace needs attention, Provision Heating & Air Conditioning is your trusted local partner. Our NATE-certified technicians specialize in accurate diagnostics, fast AC repair, and professional furnace installation throughout San Marcos and North County.

We use only energy-efficient systems from trusted brands like Carrier, Bosch, Bryant, and Goodman — ideal for Southern California’s climate. Whether you need preventative maintenance, a heat pump upgrade, or a complete system replacement, we ensure peak performance and long-term reliability.

Provision HVAC offers same-day weekday repair, 24/7 emergency service, and full permit handling for all installations. As a family-owned and licensed contractor, we take pride in honesty, craftsmanship, and superior customer care.

Trusted Brands & Certifications

Carrier
Bryant
Bosch
Goodman
Lennox
Trane
NATE Certified
EPA Certified
TECH Clean California
Licensed & Bonded: CSLB #1125408

Our HVAC Services in San Marcos, CA

Why Choose Provision HVAC?

Family-owned & local to San Marcos and North County
Licensed, insured, bonded (CSLB #1125408)
NATE & EPA-certified technicians
Affordable 0% APR financing for 12–24 months (OAC)
Best-in-class 2-year labor warranty on HVAC replacements
24/7 emergency repair available throughout San Marcos
We handle permits, inspections, and rebate paperwork for every install

Current Promotions & Rebates

$500 OFF new HVAC system installation
$100 Gift Card for referrals
Eligible for TECH Clean California + SDGE rebates

Disclaimer: Financing subject to credit approval. Rebates vary by utility and equipment type.

Customer Reviews in San Marcos, CA

“Provision HVAC was quick, professional, and honest. My home is finally cooling perfectly again!” – Taylor M., San Marcos

“They replaced our old furnace with a new Carrier system — great communication and clean install.” – Andrew H., San Marcos

“Reliable company! Came same day to fix our AC during a heat wave.” – Chloe F., San Marcos

Serving San Marcos & Nearby Communities

We proudly serve:

About Provision Heating & Air Conditioning

Provision HVAC provides comprehensive heating and cooling services for San Marcos homeowners and businesses. We blend technical expertise with local care, ensuring every customer receives honest recommendations, fair pricing, and long-lasting results.

As a TECH Clean California participant and NATE/EPA-certified contractor, we specialize in efficient systems that meet state energy requirements and deliver year-round comfort.

FAQs: HVAC Services in San Marcos, CA

Do you offer same-day service in San Marcos?
Yes — same-day weekday service and 24/7 emergency repair.

Do you offer financing for installations?
Yes — 0% APR for 12–24 months (OAC).

Do you handle city permits?
Yes, all HVAC installations include complete permit and inspection support.

Are you licensed and insured?
Yes — CSLB #1125408, fully bonded and insured.

Do you repair and install heat pumps?
Yes — we service and install Bosch, Carrier, Bryant, and Goodman heat pumps.

Call Today & Stay Comfortable

📞 Call 760-507-2705 or Book Online for professional HVAC service in San Marcos, CA.

Disclaimer: Emergency service availability may vary by technician schedule.

Call Us Now

(760) 507-2705

Or let us contact you

Use the form to schedule an appointment, or call our heating and cooling specialists to schedule HVAC repairs or request a free installation estimate.