Residential HVAC Services

San Antonio residents rely on their heating and cooling systems to keep their homes comfortable throughout the year. So, when your heat pump, air conditioner, or other HVAC equipment malfunctions, you’ll need prompt service from a dependable team.

The team at Comfort-Air Engineering and Primo Plumbing, Inc. provides industry-leading services that’ll ensure your cooling and heating needs are met year-round. From new installations to routine maintenance and quick repairs, we have a solution for you.

Contact our team at (210) 494-1691 to schedule an appointment.

Signs You Need HVAC Repair

If you notice your HVAC unit is malfunctioning, scheduling an HVAC repair ASAP is crucial. If you notice any of these signs, schedule an appointment with us immediately:

  • Uneven heating or cooling
  • Leaks
  • Off-putting smells
  • Unusual noises
  • Abnormally high monthly bills

Need HVAC Repair?

Speak with one of our experts today

Our HVAC Services

The Comfort-Air Engineering team is proud of our ability to deliver only the best HVAC services, and we do so while always prioritizing the time and needs of our clients.

Our HVAC services include:

  • HVAC installationreplacement: Whether you want a new AC or heating system installed or an old one replaced, you can depend on us for superior service and products.
  • HVAC repair: Our technicians offer prompt AC and heating repair and can diagnose and resolve virtually any issue.
  • HVAC maintenance: Schedule air conditioning and heating tune-ups to ensure your unit operates optimally. We recommend scheduling HVAC maintenance twice a year to achieve the best results.

Schedule HVAC services with Comfort-Air Engineering by calling (210) 494-1691.

Indoor Air Quality Services

Air quality is essential to the comfort of your San Antonio home. High humidity or excessive air contaminants like dust, pollen, pet dander, and mold spores can lead to irritation or worsen the symptoms of allergies and asthma.

At Comfort-Air Engineering, we’re proud to offer effective and reliable indoor air quality solutions for the San Antonio area, including:

Call (210) 494-1691 or contact us online for help improving your indoor air quality.

Why Choose Us?

With over 50 years of experience in the industry, our family-owned and -operated company can meet your heating and cooling needs with every service we provide. We back our services with a 100% satisfaction guarantee.

We offer upfront pricing and free estimates for your added benefit. When you choose us as your HVAC contractor, you can rest assured that your system is in great hands. 

We’ll deliver each service promptly and efficiently, leaving no mess behind. Schedule an appointment by calling (210) 494-1691.

financing available

  • Buy Now – Pay Over Time
  • convenient monthly payments
  • Quick Credit Decisions


  • Bi-annual/planned maintenance
  • Priority Service Call and Scheduling
  • Discounts on Parts & Labor

Why Choose Us

Engineering your comfort for life
  1. Excellent Customer Service & Experience
  2. High and Known Reputation - 5-Star Reviews
  3. Full Transparency - Upfront Pricing and Satisfaction Guarantee

At Our Company, customer satisfaction is our number one priority. Our highly regarded reputation, backed by five-star reviews, stands as a testament to our outstanding service. Plus, you can rest easy knowing you'll always be kept in the loop and have access to upfront, transparent pricing along with our satisfaction guarantee.