Fast, reliable HVAC repair, maintenance, and installation from certified local technicians. Upfront flat-rate pricing, honest recommendations, and a workmanship guarantee on every job. Available 24/7.
Same-day response on most requests. No obligation.
We keep homes comfortable throughout Rancho Santa Margarita — from the gated communities of Dove Canyon and Robinson Ranch to Melinda Heights, Walden, and the homes ringing Lago Santa Margarita (the RSM lake). As a master-planned foothill community up against the Cleveland National Forest, RSM gets hot, dry inland summers and the Santa Ana winds, so right-sized, efficient cooling makes a real difference here.
Our licensed technicians cover the Rancho Santa Margarita ZIP code — 92688 — from the Town Center and Central Park to the neighborhoods along Antonio Parkway and the 241 toll road. Whether it’s same-day AC repair near the lake, a furnace replacement in Dove Canyon, or a maintenance plan to handle the foothill heat, we respond fast across the city. Call (949) 933-3130 or request service online.
South County Air Services provides fast, reliable air conditioning and heating service in Rancho Santa Margarita, California. Rancho Santa Margaritaโs newer planned neighborhoods sit inland where summer heat is real, so efficient cooling and regular maintenance go a long way. Weโre a local, family-owned and owner-operated team offering same-day appointments, upfront flat-rate pricing, and 24/7 emergency service.
Spring & fall tune-ups that keep your system efficient and prevent breakdowns.
Same-day & 24/7 repair for AC, furnaces, heat pumps and thermostats โ all brands.
New high-efficiency systems, correctly sized, with financing available.
Same-day & 24/7 service across South Orange County.
Quick definitions for the parts and terms behind your comfort system.
I cannot thank South County Air Services enough for impeccable customer service. Behshad came out on a Saturday to check my heating unit (failing motor). He was professional, knowledgeable, courteous and thorough – extremely fair pricing, with open and honest communication. Highly recommend. Five star plus!
Super impressed with our experience. We needed to replace our 40+ year old furnace, and from the first call everything was easy and clearly explained. Responsive, great follow-up, great pricing, timely booking, installers on time and prepared, clean install, no mess left.
I am grateful to the technician who inspected my HVAC system today. I feel he did a thorough inspection and told me the truth about my unit. I had two other companies beforehand – the first gave me a report that would call for major expenditure.
You will not find a more honest and knowledgeable HVAC tech. They show up on time and are very professional, but most of all will not try to upcharge you. He could have charged me significantly more but cares about diagnosing the actual problem. I found my HVAC tech – 10 star review if I could!
It’s not often you find an honest business willing to give suggestions over the phone to troubleshoot why my HVAC wasn’t working – without charging me. After a couple minutes we determined my breaker popped and all I needed was to reset it. I appreciate Behshad and will definitely use him in the future.
I spoke with the owner on a Saturday morning and he was at my house within 45 minutes. Another company wanted $3,000 in repairs; Behshad recommended a simple $250 repair that fixed the issue. Very honest, thorough, and reliable!
I cannot thank South County Air Services enough for impeccable customer service. Behshad came out on a Saturday to check my heating unit (failing motor). He was professional, knowledgeable, courteous and thorough – extremely fair pricing, with open and honest communication. Highly recommend. Five star plus!
Super impressed with our experience. We needed to replace our 40+ year old furnace, and from the first call everything was easy and clearly explained. Responsive, great follow-up, great pricing, timely booking, installers on time and prepared, clean install, no mess left.
I am grateful to the technician who inspected my HVAC system today. I feel he did a thorough inspection and told me the truth about my unit. I had two other companies beforehand – the first gave me a report that would call for major expenditure.
You will not find a more honest and knowledgeable HVAC tech. They show up on time and are very professional, but most of all will not try to upcharge you. He could have charged me significantly more but cares about diagnosing the actual problem. I found my HVAC tech – 10 star review if I could!
It’s not often you find an honest business willing to give suggestions over the phone to troubleshoot why my HVAC wasn’t working – without charging me. After a couple minutes we determined my breaker popped and all I needed was to reset it. I appreciate Behshad and will definitely use him in the future.
I spoke with the owner on a Saturday morning and he was at my house within 45 minutes. Another company wanted $3,000 in repairs; Behshad recommended a simple $250 repair that fixed the issue. Very honest, thorough, and reliable!
$0 down and flexible monthly financing available on qualifying systems, with approved credit.
Same-day service from certified local pros — available 24/7.
★★★★★“A wonderful experience with Behshad and his team. They came out quickly, arrived on time, and fixed our HVAC issues with ease. They will be our first call in the future.”
— Chris Connell, Google review
★★★★★“Behshad was so friendly and efficient. He showed up within an hour and a half of my call, looked at my system, and showed me I was not using the thermostat correctly. Wonderful service.”
— Shelly Houck, Google review
★★★★★“A client’s property had a carbon monoxide detector going off — we found a gas leak at the heater. I called in the morning and they were there with a new heater by 3 PM that day. Professional, friendly, and efficient.”
— Dianna McGarvin, Google review
Most AC repairs in Rancho Santa Margarita run about $150–$600 depending on the part — a failed capacitor is roughly $150–$300 and a refrigerant recharge $300–$600, plus a diagnostic fee. We quote a flat rate before any work starts, so there are no hourly surprises.
A like-for-like AC or furnace replacement in Rancho Santa Margarita typically runs $8,000–$14,000, and higher-efficiency or full heat-pump systems $14,000–$21,000+, depending on size, SEER2 efficiency, ductwork, and permit or HOA factors. You get a written flat-rate quote, and we never upsell equipment you do not need.
Yes. California requires a permit for any AC or furnace replacement in Rancho Santa Margarita — even a like-for-like swap — plus a HERS test (duct-leakage and refrigerant verification). As your licensed contractor (CSLB #1062690) we pull the permit and handle the inspection, so the work is code-compliant and documented for resale.
With regular maintenance, most AC systems in Rancho Santa Margarita last about 12–15 years, and up to about 20 with good care. Rancho Santa Margarita’s inland summer heat means longer run times, so skipping maintenance shortens that noticeably.
The most common causes are low refrigerant from a slow leak, a failed capacitor, a frozen evaporator coil, or a clogged air filter. It is usually a repair, not a replacement — we diagnose the actual cause and show you the failed part before quoting.
Every 60–90 days for a standard 1-inch filter, or monthly during heavy summer use or with pets. It is the cheapest thing you can do to protect the system and keep energy bills down.
Yes — same-day and 24/7 emergency AC and furnace repair across Rancho Santa Margarita and south Orange County. Call (949) 933-3130 and we will get a technician out fast with a flat-rate price before any work begins.
We will let the reviews speak — South County Air Services holds a 5.0-star rating across 200+ reviews. Family-owned, owner-operated, licensed (CSLB #1062690), a Bryant dealer, with flat-rate pricing and no upsells.
South County Air Services is a family-owned, owner-operated HVAC company serving Rancho Santa Margarita and Saddleback Valley in south Orange County. Licensed under California CSLB #1062690 and rated 5.0 stars across 200+ reviews, we handle AC service, HVAC repair, and heating installation with flat-rate pricing, no upsells, and the owner on the job.
When an AC or furnace quits in a Rancho Santa Margarita home, the cause is usually a failed capacitor, a worn contactor, low refrigerant, a clogged condensate line, or a furnace ignitor. We stock the common parts, so most repairs are same-day — we show you the failed part and quote a flat rate before we touch anything.
Rancho Santa Margarita’s inland summer heat pushes air conditioners through long, hard cycles, so a spring tune-up before the heat pays for itself. Whether it is a seasonal service, a repair, or a full system installation, you get an upfront flat-rate price and honest repair-versus-replace advice.