HVAC Company in Castle Hills, Texas
From installations to repairs, we are your one-stop shop for your HVAC unit
Castle Hills, Texas, enjoys premier HVAC services with our team. We provide expert solutions for your heating, cooling, and air quality needs, ensuring comfort in every home and business.
| Comprehensive Solutions
Our HVAC Services
We’re dedicated to offering comprehensive services to meet all your HVAC needs.
Keep your AC efficient with our reliable tune-up.
- Adjusts thermostat cooling range
- Calibrates compressor timing
- Clears fan motor housing
- Lubricates shaft connection points
- Resets board startup sequence
- Tightens control wire screws
Expert AC installation and replacement for cool comfort.
- Adds condensate drain line
- Configures multi-speed handler
- Grounds external power lines
- Labels thermostat connections
- Seals panel door edges
- Sets blower timing delay
Dependable AC repair to keep you cool and relaxed.
- Calibrates pressure switch readings
- Clears drain pan sludge
- Corrects fan blade tilt
- Replaces low-voltage fuse
- Secures terminal wire ends
- Tests airflow supply duct
Trustworthy boiler repair to keep you cozy always.
- Checks fuel pump operation
- Drains expansion tank water
- Replaces flame sensor wire
- Secures valve coupling threads
- Tightens gauge cover bolts
- Verifies safety valve trigger
Dependable furnace repair to keep you warm always.
- Adjusts internal motor mount
- Calibrates safety limit switch
- Cleans flame sensor rod
- Checks inducer fan wheel
- Replaces igniter terminal clips
- Restores sealed vent pipe
Reliable heat pump repair to keep you comfortable always.
- Balances line pressure levels
- Bypasses defrost sensor circuit
- Changes clogged coil filter
- Fixes locked fan motor
- Restores heating mode trigger
- Tests power supply output
Dependable AC Service and Repair Provider
In Castle Hills, we understand the importance of a reliable HVAC system. Our professionals offer efficient and swift service to maintain your comfort all year round.
Expert Technicians
Our team of skilled technicians is equipped with the latest tools and knowledge to handle any HVAC challenge.
24/7 Emergency Services
We’re always ready to assist, offering round-the-clock emergency services for those unexpected HVAC issues.
Customer Satisfaction
We prioritize your satisfaction, ensuring every service meets your expectations for comfort and efficiency.
We Offer 24/7 Emergency Services
Don’t let HVAC troubles keep you uncomfortable. Reach out to us for dependable and efficient service.
550+ 5 Star Reviews
Posted on Mary BegnocheTrustindex verifies that the original source of the review is Google. I have my dryer vent cleaned annually but thus is my first (but not last) time to use Patriot. Excellent communication, fair prices and genuine concern. Rory saw that my dryer hose was far too long and switched it out. He was done with everything so fast! I will definitely be back!!Posted on marti bloseTrustindex verifies that the original source of the review is Google. I would recommend Diamondback AC to anyone! Very professional and helpful!Posted on EbTrustindex verifies that the original source of the review is Google. Great service. Technician showed up on time, assessed the problem and gave me alternatives. Customer service was great.Posted on Michael WhiteTrustindex verifies that the original source of the review is Google. Friendly customer service and technician are professional and complete their job with exceptional quality.Posted on Bob JensenTrustindex verifies that the original source of the review is Google. I scheduled an appointment with Vanessa on one day, and withing 48 hours, Duke was at my door to perform an initial semi-annual service inspection. He was thorough, professional, and answered all my questions and/or concerns! I made a great choice going with Diamondback A/C, Heating, and Refrigeration.Posted on Eddie G.Trustindex verifies that the original source of the review is Google. Called on a Saturday because I was having issues with my home AC. Within the time slot given, Duke showed up and went straight to work. He clearly explained every step what he was going to check and do. He’s very professional and knowledgeable. He answered all the questions I had for him. He even took the initiative to also check my heater and found some adjustments that needed to be done when it gets cold to help with the winter times. I highly recommend Diamond Back AC to anyone looking to repair their AC. Duke, thank you sir and keep up the great work!Posted on kartikattTrustindex verifies that the original source of the review is Google. Jim came out to my house and checked my AC! He is super professional and he is friendly and he is super knowledgeable and definitely knows what he is talking about and very helpful! I definitely recommend Double Diamond J AC!! 10 out of 10!! Amazing company!!! Thank you!!
| Service Areas
Serving Castle Hills, Texas and Surrounding Areas
At Diamondback AC we are proud to offer services to Castle Hills, Texas, a city known for its strong community and quality of life. Located within the San Antonio area, Castle Hills features beautiful homes and quiet neighborhoods. We’re here to make sure your home is comfortable year-round with our reliable heating and cooling services.
Castle Hills City Hall
Castle Hills City Hall is the center of local government in Castle Hills, Texas. It represents the community’s commitment to maintaining its character and ensuring a bright future for residents.
McGimsey Scout Park
McGimsey Scout Park in Castle Hills, Texas, is a large park dedicated to Boy Scouts. It’s used for camping and events, contributing to the city’s focus on youth development.
The Commons at Castle Hills
The Commons at Castle Hills is a central park in Castle Hills, Texas, where residents gather for events and outdoor activities. It’s a well-loved space that shows the community’s focus on a high quality of life.
Diamondback AC, Heating & Refrigeration
Your go-to HVAC company in Castle Hills, TX, offering top-notch services for all your heating, cooling, and refrigeration needs.