Mario Castillo Jr is the owner and operator of Climatetron Inc., headquartered in Laredo,  TX. This is a highly regarded HVAC & Refrigeration company in Webb County.

Mario was trained in HVAC & Refrigeration initially through Technical School and then began working with an industry leading commercial HVAC company for 10 years. He used this time to gain the hands on experience needed to become an expert in his field.

Some of the services Climatetron Inc. provides include: Commercial and Residential HVAC and Refrigeration Installation, Maintenance and Repairs.

When it comes to providing expert HVAC & Refrigeration services, nothing takes the place of experience. Mario began working in HVAC & Refrigeration over 12 years ago and started Climatetron Inc. in 2017.

One of Climatetron Inc.’s  goals is to provide their Webb County clients with professional, high quality, and affordable services. People often choose Climatetron Inc. for HVAC & Refrigeration because Honest Transparent Pricing, Vast Knowledge of all systems and a customer satisfaction company culture.

The result, one of the most successful HVAC & Refrigeration companies in Laredo!  


What do their customers think?

“Maria Sanchez –

I strongly recommend Climatetron Inc. I have requested its services twice and I am strongly satisfied with its labor at an affordable charge.”

Benito G –

“I have no complaints, the professional pays attention to details; he answer all my questions. I am very satisfied with his work, he educated me; he is knowledgeable and I felt comfortable with the professional.”

Having owner operated experts, like Mario providing knowledgeable and expert care is an asset to Laredo and Webb County, TX.

Business owners take risks and often work long, exhaustive hours to service their clients. There are freedoms in owning a business, but these freedoms come at a cost. Rarely acknowledged are business owners like Mario Castillo Jr that employ people and ensure their staff are paid continuously. Sure, people earn their wages through their time, hard work and skills, but let’s take a moment and thank Mario for having and continuing the business ownership game that allows people an opportunity to produce and earn those wages.

Need HVAC & Refrigeration service? Give Climatetron Inc. an opportunity by calling them at (956) 290-3188.


So from the staff of Local Search Force that runs the County Advisory Board

Mario Castillo Jr, you are highly commended for your service to the residents of Webb County, for having and maintaining a business that adds to the financial well-being of TX and for your willingness to participate in social betterment activities.


Well done Mario Castillo Jr!


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