San Marcos Indoor Air Quality - Same Day Service Available (210) 600-5091

Indoor Air Quality Solutions in San Marcos

Breathe cleaner, healthier air in your San Marcos home with professional indoor air quality solutions.

Serving San Marcos/I-35 • Response Time: 45-50 min

Indoor Air Quality Services in San Marcos

Air Purification Systems

  • • HEPA filtration systems
  • • UV light air purifiers
  • • Whole-home air cleaners
  • • Electronic air filters

Humidity Control

  • • Whole-home humidifiers
  • • Dehumidification systems
  • • Moisture monitoring
  • • Ventilation improvements

$500-1,000 Less Than The Overpriced Giants

Breathe cleaner, healthier air

Professional indoor air quality services ensure your home's air quality and HVAC efficiency are optimized. Our certified technicians use advanced equipment to identify and resolve issues that impact your comfort and health.

With 28 years of experience serving San Marcos, we understand the unique air quality challenges in the San Marcos/I-35. From allergens to humidity issues, we provide tailored solutions that work.

Serving San Marcos and San Marcos/I-35

As a family-owned business with 28 years of experience, we're proud to serve the San Marcos community. Our technicians live and work in the area, ensuring fast 45-50 min response times for emergencies.

Same Day Service

Emergency service available 24/7

28 Years Experience

Family owned since 1996

$500-1,000 Less

Than The Overpriced Giants

What San Marcos Customers Say

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4.9/5 (79 Google Reviews)
5.0

"I don't know where to start. They are hands down the BEST HVAC company I've dealt with!!! The initial evaluation, the communication and service provided. They listen to your needs and work with you to make it as smooth as possible. The installers were very knowledgeable, super friendly, professional, and constantly updating on the progress with detailed explanations. They also go over everything after the job is complete. Clean up, and the craftsmanship is on point! I've dealt with over 7 providers within 9 years, and no other can hold a candle to Carnes. Highly recommended!!! You will not regret going with them!!!"

Verified Google Review
5.0

"I recently had the pleasure of working with Carnes and Sons for the installation of my new HVAC system, and I cannot recommend them highly enough! From the initial consultation to the final installation, every step of the process was handled with professionalism, expertise, and a genuine commitment to customer service. Plus, their pricing was very competitive, providing excellent value for the quality of service received. The team arrived on time and ready to work, demonstrating a deep knowledge of HVAC systems and a keen attention to detail. They took the time to explain the installation process, answer all my questions, and address any concerns I had. It was clear that they were not just trying to sell me a system but were genuinely invested in finding the best solution for my home. What truly set Carnes and Sons apart was their willingness to go above and beyond. They identified and resolved a few issues with my existing ductwork that I would have not thought of myself ensuring that the efficiency of the new system would be maximized. Post-installation, they followed up to ensure everything was working perfectly. Their customer service is truly top-notch, and it is refreshing to see a company that values it customers so highly and actually listens to their needs and not just trying to sell a piece of equipment. If you're in need of any HVAC services, look no further than Carnes and Sons. They have earned my trust and loyalty, and I will be recommending them to all my friends and family! Thank you Clint and everyone at Carnes and Sons, for an outstanding experience!"

Verified Google Review
5.0

"Carnes & Sons are the best AC company I could find. I had 10 businesses quote my project but only Carnes & Sons had the right brand at the right prices. They upgraded my system with top of the line LED purifier... got it installed and working within a few days of initial contact. They helped me get through the 4th of July weekend with portable units u til they could install on Monday. That is customer service. They have my business going forward!..."

Verified Google Review