Sep 2026
Hector was quick and efficient. He quickly diagnosed the issue and got my system cooling.
Hector was quick and efficient. He quickly diagnosed the issue and got my system cooling.
Duncan came to the rescue when our unit went out. They were prompt, courteous, and professional! We will be Duncan customers for life.
I have used Duncan for years! They are reliable and conscientious. When my elderly mother's AC kept going out in 100-degree weather they were on the spot to fix the aging system. When we finally replaced it, Duncan did first-rate work. I recommend them to friends, and they are pleased as I am.

1125 Glenna St, San Angelo, TX 76901
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