Commercial HVAC, Refrigeration & Specialty Mechanical

Commercial systems require a different level of precision.

Commercial HVAC, refrigeration, and mechanical service for Houston hotels, restaurants, supermarkets, and server rooms. Diagnostic-driven repairs and PM.

Last reviewed September 2026 · Technical lead: Son N. Nguyen, Lead Technician

Commercial Specialties

Built for commercial environments with real operational pressure.

Texas Precise Mechanical works on commercial HVAC, refrigeration, and ventilation systems across Houston, Katy, Sugar Land, Richmond, Cypress, The Woodlands, Pearland, Pasadena, Baytown, and the wider Greater Houston area. Our focus is the equipment that keeps a business open: rooftop units, split systems, walk-in refrigeration, kitchen exhaust, makeup air, and the airflow and pressure relationships that tie them together.

Commercial work is not residential work at a larger scale. Occupancy loads change through the day, kitchens and process areas fight the base building for air, refrigeration has to hold product-safe temperatures around the clock, and a single failure can shut down service or spoil inventory. Every visit starts with a real diagnosis so the repair addresses the cause, not just the symptom.

Hotels & Hospitality

Guest room comfort, fresh air units, DOAS / makeup air systems, corridor pressurization, lobby balance, odor migration control, server closets, and back-of-house mechanical reliability.

Supermarkets

Rack systems, walk-ins, cases, low-temp freezers, controls diagnostics, product protection, and humidity stability.

Restaurants

Kitchen exhaust, makeup air, dining comfort, walk-in refrigeration, line coolers, and emergency temperature response.

Commercial Services

What TPM handles on the commercial side.

Commercial HVAC diagnostics and repair
Fresh air / DOAS / makeup air troubleshooting
Server room and mission-critical cooling
Walk-in cooler and freezer refrigeration
Restaurant kitchen exhaust and airflow balancing
Preventive maintenance and technical reporting

Why TPM Fits Commercial Work

Commercial systems demand more than a quick part swap. TPM emphasizes pressure relationships, airflow behavior, refrigeration stability, failure risk, and usable reporting so clients can make informed decisions fast.

Facilities we support

We regularly service restaurants and bars, hotels and hospitality properties, supermarkets and convenience stores, medical and office buildings, retail spaces, schools and community facilities, and light-industrial sites. Each of these has its own priorities: guest-room comfort and corridor pressurization in a hotel, product protection and humidity stability in a supermarket, tenant comfort and clean reporting in an office building, and kitchen heat load and exhaust balance in a restaurant.

Because we also handle refrigeration, server-room and mission-critical cooling, and the electrical support that mechanical equipment depends on, we can work through problems that cross trades without handing you off to another contractor mid-job.

What a commercial service call looks like

We confirm what the equipment is doing versus what it should be doing, check refrigerant and electrical values, look at airflow and pressure behavior, and identify the root cause before recommending work. You get a plain-language explanation of what we found, the options, and what each one costs, so a property or operations team can make a decision quickly.

For recurring issues we document findings over time. A nuisance shutdown that keeps coming back usually has a traceable cause, and written history makes it easier to justify a permanent fix instead of another temporary patch.

Refrigeration and specialty systems

Our refrigeration scope covers walk-in coolers and freezers, reach-in units, display and line cases, and multi-compressor rack systems. We troubleshoot temperature drift, short cycling, icing, drainage problems, and controls faults, and we plan replacements around your operating schedule to limit downtime and protect inventory.

For server rooms and equipment closets, we support dedicated cooling, environmental monitoring coordination, and airflow correction so critical spaces stay within a safe operating range.

Planned maintenance and reporting

Preventive maintenance programs are built around your equipment list and use profile: filter and coil service, belt and bearing checks, refrigerant and electrical verification, drain and safety checks, and airflow confirmation on a schedule that fits the season. Each visit is documented so you can see what was checked, what was corrected, and what to watch next.

Leadership on our team holds Texas HVAC contractor licensing along with EPA Universal and A2L refrigerant safety certification experience, and more than 20 years of combined field experience across commercial HVAC, refrigeration, and controls.

Frequently asked

Questions we hear from clients

How often should commercial HVAC equipment be serviced?
Most commercial systems are serviced two to four times a year, scheduled around the cooling and heating seasons. Kitchens, high-occupancy spaces, and refrigeration-adjacent equipment usually need more frequent visits than a standard office.
Do you work on all brands of commercial HVAC and refrigeration equipment?
Yes. Our technicians work across the common commercial brands and system types, including packaged rooftop units, split systems, walk-in refrigeration, and multi-compressor racks.
Can you handle both the HVAC and the electrical side of a job?
Yes. Because we also provide electrical support for mechanical systems, we can work through problems that cross trades, such as a unit that keeps tripping a breaker, without bringing in a separate contractor.
How do you decide whether to repair or replace a unit?
We weigh the cost of the repair against the age, efficiency, refrigerant type, and failure history of the equipment, then give you the options and what each one costs so you can decide.