# South County Air Services > Family-owned, licensed HVAC contractor serving South Orange County, California. Air conditioning and heating repair, installation, replacement, and maintenance, plus indoor air quality. Bryant dealer. California license CL #1062690. Same-day and 24/7 emergency service. ## Contact - Phone: (949) 933-3130 - Address: 2630 Walnut Ave, Suite G, Tustin, CA 92780 - Hours: Open 24/7 ## Services - [AC & HVAC Repair](https://southcountyairservices.com/hvac-repair/): Diagnosis and repair of air conditioning and heating systems. - [AC & Furnace Installation](https://southcountyairservices.com/hvac-installation/): New system installation and replacement. - [Furnace Installation in Orange County](https://southcountyairservices.com/furnace-installation-orange-county/): Dedicated furnace install and replacement. - [HVAC Maintenance](https://southcountyairservices.com/hvac-maintenance/): Tune-ups and maintenance plans. - [Heat Pump Repair](https://southcountyairservices.com/heat-pump-repair/) and [Heat Pump Installation](https://southcountyairservices.com/heat-pump-installation/) ## Helpful Resources - [HVAC Repair & Replacement Cost Guide (Orange County, 2026)](https://southcountyairservices.com/hvac-replacement-cost/) - [HVAC Terms Glossary](https://southcountyairservices.com/hvac-terminology/) ## Service Areas Tustin, Irvine, Mission Viejo, Lake Forest, Laguna Hills, Laguna Niguel, Laguna Beach, Newport Beach, San Clemente, San Juan Capistrano, Dana Point, Rancho Santa Margarita, Aliso Viejo, Costa Mesa, Anaheim, Santa Ana, Garden Grove, Orange, and surrounding Orange County, CA.