Refrigeration and AC Care You Can Count On!
OUR SERVICES
Ensure your home stays cool with fast, reliable air conditioning repair and routine maintenance services.
Keep your business running smoothly with expert refrigeration repair and maintenance for all types of commercial units.
Upgrade or replace your HVAC system with professional installation for energy-efficient cooling and heating solutions.
Your Local Air Conditioning and Heating Experts Serving Brownsville and South Texas Since 2004. Cornerstone is a reliable family owned business. We service all Residential and Commercial Air Conditioning makes & models. 24 Hour Emergency Service Available, cause you never know. Get comfortable. Call Cornerstone. We'll handle it
It's recommended to service your air conditioner at least once a year to ensure optimal performance and efficiency.
We service all major residential and commercial air conditioning brands and models.
Yes, we provide 24/7 emergency repair services to ensure you're never left without comfort.
Regular maintenance, changing air filters, and upgrading to a programmable thermostat can help improve efficiency.
Check if the thermostat is set correctly and if the filters are clean. If the problem persists, contact us for a professional inspection.
Have questions or need a quote? Choose one of the following options, and we'll get back to you promptly.
Quick Links
Our Office
Los Fresnos , TX
© Cornerstone A/C & Refrigeration