Castroville, TX HVAC Company

Premier HVAC Services in Castroville

In Castroville, TX, we’re dedicated to delivering HVAC services that stand out for their quality and reliability. Our aim is to ensure your space is always comfortable, no matter the weather outside

Castroville, Castroville ,TX,HVAC Solutions
Castroville, Castroville ,TX,HVAC Solutions

Overcome Your HVAC Challenges in Castroville

When HVAC issues arise in Castroville, Diamondback AC, Heating & Refrigeration is here to offer a lasting solution. We understand the unique climate challenges of Castroville and provide services set to address these needs. Whether it’s a routine check-up, a complex repair, or a full system installation, our skilled team is equipped to handle it all. We’re committed to ensuring your HVAC system runs efficiently, keeping your space comfortable and your energy costs down.

Castroville, Castroville ,TX,HVAC Solutions

Personalized HVAC Care

We provide HVAC services customized to the specific needs of your Castroville home or business.


Year-Round Comfort

You need your HVAC system running properly all year. Our services ensure your comfort in all seasons, from scorching summers to chilly winters.

Energy-Efficient Solutions

We focus on energy-efficient solutions to help you save on utility bills while maintaining comfort.

Your Trusted HVAC Partner in Castroville

For all your HVAC needs in Castroville, rely on us for dependable and efficient service.

Our Services in Castroville, TX


Explore our range of both residential and commercial HVAC services, designed to cater to the diverse needs of Castroville, it’s residents and businesses..

Expert AC Repair

Professional repair services provided by certified technicians to keep your air conditioning system in top shape.


Heating System Maintenance

Comprehensive maintenance for your heating systems, ensuring they’re ready for the winter.

HVAC System Installations

Skilled installation of new HVAC systems tailored to your requirements.

Air Quality Solutions

Improve the air quality in your space for a healthier living and working environment.

Smart Climate Control

Upgrade to smart HVAC systems for enhanced control and convenience.

Industrial HVAC Solutions

Our team is both qualified and equipped to to handle industrial HVAC installations.

Castroville’s Choice for HVAC Excellence


“We have used Diamondback Air Conditioning for a little over 2 years and must say they have exceptional service. They are prompt, thorough, and a great value. Highly recommend!”


Tracy M

My experience with Diamondback was wonderful! From the receptionist/scheduler, Tina, to our technician, Paul, our service was prompt, friendly and professional! 5 stars from this homeowner!”

Jessie Silvers

This company was HIGHLY recommended by our close friends and Man Oh Man. They showed up on short notice, the tech was AWESOME and he was very thorough.”

Elaine T

Diamondback AC, Heating & Refrigeration

Castroville’s leading HVAC service provider, committed to delivering exceptional service and ensuring customer satisfaction.

457 County Rd 347, La Vernia, TX 78121

(210) 409-7271

Connect with Diamondback AC, Heating & Refrigeration