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Claim This BusinessCool Techies is a Houston HVAC contractor operating 24 hours a day, 7 days a week, with a perfect 5.0-star rating across 288 reviews. The company offers a broad service menu: AC repair and installation; heating repair and installation; maintenance; indoor air quality; airflow testing; HVAC performance assessments; insulation assessment; power generators; ductwork and duct cleaning; realtor assessments; and specialty services including wine cellar climate control. Financing, rebates, and a membership program are available. Current promotions include $50 off any repair and a free service call with repair.
Gustavo Chirinos is the company's most-cited technician — named in three reviews for thorough two-unit maintenance, complete system inspections with efficiency recommendations, and detailed furnace replacement assessments. Arael Hernandez responded to an emergency same-day booking after a dog chewed through a thermostat control wire, arriving early and completing the repair with professional precision. He also returned on a separate occasion to replace a furnace exhaust fan.
Alejandro Guerra repaired an outdoor unit and inspected the full system, with the customer noting they plan to sign up for Cool Techies' maintenance service. Alex provided a bilingual English/Spanish explanation of airflow problems and walked the customer through credit application options for the needed work. Scheduling coordinator Mariana is noted for short-notice scheduling and patient communication.
The company spots problems beyond the original service call — Gustavo noticed a drip pan issue during a thermostat replacement and fixed it before leaving. Realtor assessment services are an unusual differentiator, serving Houston real estate professionals who need HVAC evaluations before or after property transactions.
All 8 sampled reviews gave 5 stars. Gustavo Chirinos is named in 3 reviews for comprehensive system service and proactive findings — including spotting a drip pan issue during a thermostat replacement and repairing it on the same visit. Arael responded to a same-day emergency (chewed thermostat wire) and arrived early. Alex provided bilingual English/Spanish explanations and financing guidance. Mariana scheduled a short-notice same-day appointment with patient communication. Multiple reviewers plan to sign up for the maintenance membership after their first visit.
| Sunday | Open 24 hours |
| Monday | Open 24 hours |
| Tuesday | Open 24 hours |
| Wednesday | Open 24 hours |
| Thursday | Open 24 hours |
| Friday | Open 24 hours |
| SaturdayToday | Open 24 hours |