Safe, efficient gas furnace repair, installation, and maintenance. Certified technicians, upfront pricing, open Mon-Sat.
Same-day response on most requests. No obligation.
Regularly $129. A full furnace inspection, cleaning and safety check before the first cold night. No plan or membership.
Replacing your system? $1,000 off a new high-efficiency system (17 SEER or higher).
For a faster response, text. Limited time. Cannot be combined with any other offer.

A gas furnace delivers fast, powerful heat for cold Orange County nights. We install, repair, and safety-check all major gas furnace brands, including high-AFUE Bryant models that cut fuel waste. From a furnace that will not light to a full replacement, we keep your home warm and safe.
Quick definitions for the parts and terms behind your comfort system.
Is your furnace leaking carbon monoxide? Safety guide · Furnace won’t turn on · Furnace blowing cold air · Heat pump vs. gas furnace in Orange County
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 — open Mon-Sat.
Could be the thermostat, ignitor, or a safety lockout. We diagnose and fix it safely.
Often a bad ignitor, flame sensor, or gas-valve issue — we carry common parts on the truck.
Can signal incomplete combustion. Shut it down and call us — we check for safe operation.
Same-day service Monday–Saturday across Orange County — flat-rate pricing, no upsell. Call or text (949) 933-3130.
Serving north & central Orange County: see our HVAC repair in Garden Grove — flat-rate pricing, 5.0-star rated, same-day help.