WeatherGuard Air Conditioning & Heating

WeatherGuard Air Conditioning & Heating operates out of Laredo, Texas, and handles HVAC work for local homes. They deal with cooling and heating systems built to handle the intense summer heat along with the occasional winter cold front that hits the area. Homeowners reach out when their units quit or need swapping out, and the crew gets on site to restore function without letting jobs drag on. Being local means they understand the typical setups in Laredo houses and how the weather wears down equipment over the years. The company stays ready for the steady demand that comes from the border climate pushing systems hard every season.

Their main technician Daniel Castillo handles most of the service calls that come through. He arrives on schedule, locates the exact issue such as a unit that stopped cooling, and gets it running again without added delays or runarounds. One job saw him install two full units in a single day at a cost that kept things straightforward. Another time he reached a home within the hour after the call, sorted out the cooling problem right away, and explained the cause. Customers mention he sticks to his arrival promises and stays until the system works properly again, even after prior bad experiences with other outfits that dragged out simple fixes.

Homeowners return because the repairs last, the response comes fast, the costs remain reasonable, and the explanations stay direct from beginning to end. Reviews show consistent high marks on the quality of the work, how quickly they show up, the fairness of the prices, and the clear communication throughout. There are no recurring issues with extra charges or missed times. That performance matches the ratings they receive. DIRT Score 4.15 from 19 reviews on Finds.

DIRT Score = confidence-weighted rating across verified review platforms. How is this calculated? →

“Daniel Castillo took care of us, no excuses, no delays... found the problem and corrected. He kept his time of arrival as promised.”

“If you’re looking for an honest, dependable, and reasonably priced AC technician Mr. Castillo is your guy. After dealing with a previous tech who overcharged us and didn’t fix the issue (and ended up being a total scammer), Mr. Castillo has been the complete opposite: professional, knowledgeable, and respectful and our Go to. Last night, our AC completely stopped cooling after a power outage, and the house was stuck in 80+ degree heat and humidity all night. I reached out to Mr. Castillo on a Sunday morning and addressed my concerns right away, saving us from a miserable day in the heat. I’m so grateful for his help and integrity. He explained things clearly, didn’t try to upsell or pressure me, and treated us with respect. That kind of service is rare these days. Highly recommend him for any AC repairs or inspections. Thank you, Mr. Castillo, for being a real one. God bless you for helping us breathe easy again literally!”

“I am very pleased with the service provided by Mr. Castillo. I had two units installed at a very reasonable price, did not have to shop around for a better price. He was able to install both units in one day. Work was done fast and efficiently. Mr. Castillo was always available and was easy to communicate with. Mr. Castillo provides excellent, efficient and professional work.”

“My AC wasn’t cooling. Called around to other companies and no one picked up the phone. Called Mr. Castillo & he was here within the hour. He fixed the issue really quick & let me know about what was wrong. This will be my go to AC repair company. Great response time & great customer service.”

“Our AC stopped working on a Saturday and when we called Weatherguard, Mr. Castillo explained pricing and was professional. He was able to come to our house within 10 minutes and was able to replace a broken part on our AC. Mr Castillo was kind and professional. His pricing was also very fair and we are so glad to know who to call, if we ever run into AC problems again”