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Your Trusted Construction Partner in San Antonio
Asher Contractors is a certified small, woman, and minority-owned construction organization serving Central Texas and beyond. With decades of combined experience in commercial, residential, and government construction, we specialize in delivering high-quality, OSHA-compliant projects on time and within budget. Our team approach prioritizes collaboration with clients, designers, subcontractors, and suppliers to ensure lasting relationships and repeat customers. We focus on strategic planning, creative problem-solving, and achieving measurable results through team efforts. Our expertise spans HVAC, plumbing, electrical, and infrastructure projects, including work with military and public administration entities.

We hold certifications from the Corps of Engineers and maintain a commitment to quality control, safety oversight, and project management excellence. Our 40+ years of industry experience in HVAC and plumbing, combined with certified welding capabilities, position us to tackle complex projects with precision. We pride ourselves on providing cost-effective solutions while ensuring client satisfaction through transparent communication and durable infrastructure development.
Services
HVAC Systems Plumbing Solutions Electrical Services Construction Projects Utilities Infrastructure Design Build Roofing Restoration Renovation Government Contracts
Highlights and features
  • 40+ years of combined HVAC and plumbing expertise
  • Certified for Corps of Engineers projects
  • Specialize in government and military infrastructure
  • Maintain All Lines Insurance Adjuster #1217135
  • Woman and minority-owned business certification
Associations and certifications
  • HVAC Lic. TACLA14074E
  • Plumbing Lic. #M-15750
  • Certified Welders: Pipe and Structural
  • Corp of Engineer Construction Quality Management Certified
Services
HVAC Systems
Asher Contractors provides comprehensive HVAC solutions for commercial and residential properties. Our team handles systems of all scales with expertise in high-efficiency units. We maintain HVAC License TACLA14074E and have 40+ years of industry experience ensuring optimal climate control solutions.
Plumbing Solutions
Our licensed plumbers tackle large-scale projects with focus on infrastructure longevity. Holding Plumbing License #M-15750, we combine 40+ years of experience with certified welding capabilities to deliver durable plumbing systems for commercial and government facilities.
Construction Projects
We manage full-scale construction projects from planning to completion. Our expertise includes working with insurance companies, public administration, and design builds. Corps of Engineers certification enables us to handle complex government and military infrastructure projects with precision.
Utilities Infrastructure
Asher specializes in building critical utility systems for universities, military bases, and businesses. Our team constructs operational backbone infrastructure with emphasis on precision and long-term reliability, serving as trusted partners for essential service delivery networks.
Design Build
Our certified design-build approach combines planning and execution under one contract. With Corps of Engineers credentials, we streamline military and government projects through coordinated design and construction phases, ensuring efficiency and compliance with strict specifications.
People
Andrew Garza
Head of Operations
40+ year construction industry veteran with master certifications in plumbing, HVAC, and welding. Specializes in critical thinking and project planning while maintaining Corps of Engineers certifications.
Martha M. Garza
Owner, CEO
Former telecommunications infrastructure expert with over a decade in construction management. Leads quality control, safety oversight, and project management initiatives while driving organizational development across multiple business lines.
Questions
What areas does Asher Contractors serve?
We primarily serve Central and South Texas, including government facilities, military installations, and commercial properties across the region.
What certifications does Asher Contractors hold?
We maintain HVAC License TACLA14074E, Plumbing License #M-15750, Corps of Engineers construction quality management certification, and All Lines Insurance Adjuster #1217135.
What construction specialties do you offer?
Our specialties include HVAC, plumbing, electrical systems, utilities infrastructure, design-build projects, and government/military facility construction with certified welding capabilities.
How experienced is your team?
Our leadership team has 40+ years combined experience in construction, with expertise spanning commercial, residential, and government projects including military infrastructure development.
Can you handle large-scale government projects?
Yes, we're certified for Corps of Engineers projects and have extensive experience managing complex government contracts with strict compliance requirements.