A career of hands-on experience, now a company built on it
Mario Flores spent his career doing the work — striping lots, repairing buildings, and keeping facilities running. In 2025 he founded Frontline Maintenance Group on that experience, to serve Houston-area schools, businesses, and Harris County facilities.
Deep, multi-trade experience earned over years in the field
Firsthand knowledge of what schools and facilities actually need
Mario is personally involved in every job
Licensed plumbing and electrical work is performed by licensed Texas tradespeople
A long-term commitment to the schools and facilities of the Houston region