Reliable climate control is essential for your building’s comfort, safety, and operational efficiency. PTS Mechanical provides professional commercial HVAC maintenance to help Houston businesses reduce downtime, extend equipment life, and maintain energy-efficient performance year-round.
With more than 35 years of experience servicing commercial and light-industrial properties, our team understands the demands of high-capacity mechanical systems and the need for dependable, long-term solutions.
Reliable climate control is essential for your building’s comfort, safety, and operational efficiency. PTS Mechanical provides professional commercial HVAC maintenance to help Houston businesses reduce downtime, extend equipment life, and maintain energy-efficient performance year-round.
With more than 35 years of experience servicing commercial and light-industrial properties, our team understands the demands of high-capacity mechanical systems and the need for dependable, long-term solutions.
Commercial buildings operate under heavier loads and require consistent attention to prevent costly breakdowns. Routine maintenance is the most effective way to:
Reduce unplanned downtime
Unexpected HVAC failures can shut down operations, impact customer experience, or compromise sensitive environments.
Lower energy costs
Even minor airflow or refrigerant issues can increase energy consumption significantly in large systems.
Extend equipment lifespan
Routine inspections and cleaning prevent premature wear on compressors, motors, coils, belts, bearings, and fans.
Keep occupants comfortable and productive
Staying ahead of comfort complaints helps maintain a better working and customer environment.
Maintain compliance & safety standards
Many facilities require HVAC documentation for inspections, including restaurants, schools, labs, and medical offices.
No matter the size of your facility — from a small business to multi-floor buildings — we keep your HVAC system performing at peak levels.

Packaged Rooftop Units (RTUs)

Commercial Split Systems

VRF/VRV Multi-Zone Systems

Air Handlers & Blower Units

Chilled Water Systems

Custom sheet metal ductwork systems
PTS Mechanical tailors every maintenance plan to the equipment, building size, and operational needs of your facility. Our typical service includes:
Full equipment inspection (RTUs, AHUs, split systems, VRF/VRV, chillers, etc.)
Coil cleaning and sanitizing
Filter replacement and airflow testing
Ductwork and ventilation system inspection
Refrigerant level check and leak detection
Belt, pulley, and bearing inspection
Check motors, capacitors, relays, wiring, and controls
Thermostat and building automation testing
Drain pan and condensate line cleaning
Compressor and condenser performance testing
Temperature and static pressure readings
Full reporting and recommendations
We follow ASHRAE and manufacturer-recommended service standards for all commercial equipment.
We proudly serve homeowners throughout the Houston metropolitan region including (but not limited to): Houston, Sugar Land, Katy, The Woodlands, League City and surrounding neighborhoods.
Whether you live in a historic Houston bungalow or a new construction in the suburbs, we’ll bring professional AC installation right to your doorstep.

Choose from flexible maintenance schedules based on your building’s needs:
Annual – Ideal for light-use facilities
Bi-Annual – Spring and fall tune-ups for typical commercial buildings
Quarterly – Recommended for high-traffic or high-load buildings
Monthly / Custom – For mission-critical environments
You’ll also receive:
Priority scheduling for emergency service
Discounted repair rates for covered equipment
Comprehensive reports after each visit
Predictive insights to budget for future upgrades
When to Schedule Commercial HVAC Maintenance
Uneven temperatures across the building
Rising utility bills
Poor airflow or ventilation
Strange noises or vibrations
Humidity or moisture issues
Frequent thermostat or control problems
Ice forming on coils or lines
Complaints from tenants or employees
A typical commercial HVAC maintenance agreement includes scheduled inspections, system performance testing, filter changes, coil cleaning, refrigerant checks, mechanical and electrical inspections, and reporting. It may also include priority service and discounted repair rates.
Commercial HVAC equipment should be inspected at least twice per year—before the summer cooling season and before the winter heating season. Some facilities may require quarterly or monthly service depending on usage and regulatory demands.
Yes. Preventive maintenance improves system reliability, identifies issues early, extends equipment life, and helps reduce unplanned breakdowns, which is essential in commercial operations.
We maintain rooftop packaged units (RTUs), chillers, air handlers, make-up air systems, VRF/VRV systems, custom ductwork, building automation systems, and ventilation systems in commercial buildings.
Yes. A well-structured maintenance agreement can lower repair costs, reduce energy consumption, extend equipment lifespan, and secure priority service, all of which save money over time.
Protect your building, reduce operating costs, and keep your HVAC system running reliably all year.
LICENSE NUMBER TACLA 59338E, TACLB 59338R
Regulated by The Texas Department of Licensing and Regulation, P.O. Box 12157, Austin, Texas 78711, 1-800-803-9202, 512-463-6599
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