About Sigma Air Heating & Cooling
Sigma Air Heating & Cooling is a family-owned HVAC contractor that provides high-quality heating and air conditioning services. Their licensed technicians are thorough and knowledgeable, and they offer transparent and affordable services. They specialize in expert AC repair, energy-efficient system installations, and comprehensive seasonal maintenance. The team delivers reliable comfort with upfront pricing and is committed to customer satisfaction. They provide 24/7 emergency HVAC repair and offer a 10% price match guarantee through their Sigma Savings Promise. Customers appreciate their professionalism, kindness, and helpfulness. The technicians are punctual, efficient, and explain everything step by step, keeping customers informed throughout the process. They do not pressure customers into unnecessary upgrades or services, and their pricing is reasonable. Overall, Sigma Air Heating & Cooling is a trusted and reliable choice for residential and multifamily properties, dedicated to keeping homes cool and efficient all year long.
I have to say I was really surprised by how everybody responded so quickly and they reacted to what we needed to have done yes we had to go through five different companies to get to Sigma and make things right and they had to send this the company out three times to make it right but they did make it right and they were wonderful Robert was wonderful Ronnie was great very personable very professional did their job David the final guy that came out today checked everything and spent two and a half hours doing everything he could to make sure that our air conditioning was running properly I have to say that Sigma air is top quality 100% the best trustworthy company that...read full review
If you’re looking for an HVAC company that values honesty over sales, look no further than Sigma Air in San Antonio.
I especially want to recognize Ronnie for the outstanding service he provided. From the very beginning, he took the time to thoroughly inspect our HVAC system and identified several issues. Instead of trying to sell us a brand-new system or recommending thousands of dollars in unnecessary repairs like many large commercial HVAC companies often do, Ronnie focused on the simplest, most cost-effective solution that would actually fix the problem.
That level of honesty and integrity is hard to find these days.
The repairs were completed...read full review
August in San Antonio and the AC is not working properly. Never a good time. I had the cooling portion of my system replaced by Sigma, who had no issue with installing equipment that I provided.
The techs were on-time, respectful of our property, did excellent work - even endured some of my geeky hovering - answered any and all questions and did a great job with replacing the old unit with the new.
They left the site spotless and made a point to let me know that they would be back to properly secure the conduit for the comm line that had to be run and recheck the system to be sure that the refrigerant load was good.
I cannot recommend this company...read full review