Voted Best Roofing Company



Castillo and Co is a full project management roofing services company for residential and commercial buildings in the Harlingen, McAllen, and Houston Area. Our highly trained roofing teams are capable of fast and qualified roof replacement. We partner with leading manufacturers such as Atlas, Mulehide, Thermotek, and Malarkey to offer every client a full range of specification and warranty support.

Your roof is critical to the overall value and structure. When roof damage occurs, it can take less than 24 hours to create catastrophic damage inside of your home or business. Castillo and Co provides professional support to ensure that your roof purchase experience is seamless.

Our clients enjoy the support of our experienced Office Staff, Project Leads, Customer Experience Reps, and manufacturer partners. Trust only the best…call Castillo and Co.

Voted Best Roofing Company 2019 - Valley Morning Star Reader’s Choice

We are proud to serve Harlingen, McAllen, Brownsville, South Padre Island, Houston and surrounding areas. Strategically headquartered in Harlingen, we provide only the best roofing systems to our beloved community.


Schedule a free roof inspection

Our team uses a combination of hi-resolution aerial imagery and walk-through to determine your roofing needs.

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Harlingen Area Roofing Testimonials

This company is quite professional and work in a timely manner...They went above and beyond in providing a great service.
— J. Leija
Outstanding Service! Castillo & Co. were highly professional from the very first phone call to the end of completing the services we hired them for.
— mtxe33
Excellent quality work, professional service, reasonably priced, good as it gets.
— R. Davis
These people gave me a good price for high quality work. Very reliable, honest, and trustworthy. I will be hiring them in the future again
— T. Ochoa



We do more walking than talking. Our team of Roofing Crews, Crew Leaders, Project Leads, Foremen, and Executive Leadership constantly undergo professional training. We do this to ensure that we are up to date on latest roofing technologies, customer experience management, and safety.

We believe that what makes us a 5 Star Rated roofing company is everything that happens when no one is watching.

Our goal is to exceed expectations.


SEE Past Roof Projects

Our Roofing Difference


We believe your buying experience should be a professional one that includes consultation, qualified installation, and ongoing warranty support.

Castillo and Co partners with the industry’s top manufacturers to offer the best warranties and customer service available. Each roof replacement that we perform comes with multiple levels of warranty, insurance support, and maintenance.

Learn more by contacting our office!