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18 Years
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Emergency
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Trusted Commercial HVAC & Plumbing Services in Houston
Established in 2008, Gray Mechanical is a full-service commercial mechanical contractor serving Houston, Austin, and San Antonio. Our team of industry-leading experts specializes in HVAC and plumbing construction, preventative maintenance, and emergency services for complex projects in healthcare, laboratories, education, and commercial sectors. With decades of combined experience, we prioritize quality, integrity, and commitment in delivering tailored solutions that optimize system efficiency and longevity.

Our certified technicians utilize cutting-edge technology to ensure compliance, minimize downtime, and provide 24/7 emergency support. We partner with leading equipment brands to offer cost-effective replacements and energy-saving solutions, backed by preventative maintenance agreements designed to protect client investments. Our reputation for timely execution and technical expertise has made us a trusted partner for businesses across Texas.
Services
HVAC Construction Plumbing Maintenance Emergency Repairs Equipment Replacement Preventative Maintenance Commercial HVAC Service Commercial Plumbing Service Sewer Cleaning Industrial HVAC Solutions System Retrofits
Details
  • Year established: 2008
Highlights and features
  • We offer 24/7 emergency HVAC and plumbing services for urgent repairs.
  • Our team includes certified technicians with extensive industry experience.
  • We specialize in healthcare and laboratory HVAC systems requiring specialized expertise.
  • We provide cost-effective solutions with energy-efficient equipment replacements.
  • Our preventative maintenance agreements increase equipment lifespan and efficiency.
Services
HVAC Preventative Maintenance
Our preventative HVAC maintenance includes equipment health assessments, performance optimization, and replacement planning. We identify potential issues before failures occur, reducing downtime and repair costs. Our tailored agreements ensure compliance with industry standards while maximizing system efficiency and lifespan for commercial clients.
Plumbing Equipment Replacement
We specialize in replacing outdated plumbing systems including pumps, boilers, and water heaters. Our team installs energy-efficient solutions that reduce operational costs while ensuring compliance with safety regulations. Emergency replacement services minimize business disruptions and restore functionality quickly.
Commercial HVAC Service
Gray Mechanical provides comprehensive HVAC services for commercial buildings, including system installations, retrofits, and automation. We work with leading brands to deliver customized heating and cooling solutions that improve energy efficiency and occupant comfort in offices, healthcare facilities, and industrial spaces.
Emergency Repairs
Our 24/7 emergency repair team responds to HVAC and plumbing crises across Texas. Using advanced diagnostic tools, we resolve critical issues with chillers, compressors, and piping systems to prevent extended downtime. Rapid response times ensure minimal impact on business operations.
Preventative Maintenance
Our preventative maintenance programs include regular system inspections, component replacements, and performance tuning. By following manufacturer guidelines and industry best practices, we extend equipment lifespan, maintain warranties, and reduce unexpected breakdowns for commercial clients.
Questions
What commercial HVAC services do you offer?
We provide HVAC construction, preventative maintenance, equipment replacement, and 24/7 emergency repairs for commercial buildings including healthcare facilities, offices, and industrial spaces.
Do you offer emergency plumbing services?
Yes, our certified technicians provide 24/7 emergency plumbing repairs for commercial systems including sewer lines, pumps, and water heaters across Texas.
Which areas do you serve?
We serve Houston, Austin, San Antonio, and surrounding areas in Texas, with emergency response capabilities throughout the state.
How can preventative maintenance benefit my business?
Regular maintenance extends equipment lifespan, reduces unexpected breakdowns, maintains energy efficiency, and ensures compliance with industry regulations for HVAC and plumbing systems.
What types of equipment can you replace?
We replace HVAC systems including chillers, rooftop units, and air handlers, as well as plumbing equipment like boilers, pumps, and water heaters.
Are your technicians certified?
Yes, our team includes certified HVAC and plumbing professionals with specialized expertise in commercial systems and regulatory compliance.
Reviews (1)
Christopher Boehnke
Sep 14, 2019 Report
Positive:Punctuality,Quality,Responsiveness,Value
Quality contractor with a strong, intelligent team.