
Rooftop Units
Diagnosis and repair for commercial rooftop package units serving restaurants, offices, stores, churches and other facilities.

Commercial Heating & Air Conditioning
Repair It Guys provides commercial HVAC diagnosis, repair, replacement and maintenance for East Texas businesses. We work to identify the real problem, reduce downtime and restore dependable operation.
Commercial HVAC Service
A failing commercial HVAC system can affect employees, customers, equipment and daily operations.
Whether the problem involves a rooftop unit, package system, split system or control circuit, we begin with careful testing rather than assumptions.
Our goal is to identify the cause, explain the options and return the equipment to dependable service whenever practical.

Commercial Experience
Rooftop units, package systems, controls, airflow and more.
Equipment We Service
We service a range of commercial heating and cooling equipment used throughout East Texas businesses and facilities.

Diagnosis and repair for commercial rooftop package units serving restaurants, offices, stores, churches and other facilities.

Service for split heating and cooling systems with airflow, electrical, refrigerant and control problems.

Repair and maintenance for gas-electric, heat-pump and straight-cool commercial package equipment.

Troubleshooting for thermostats, relays, contactors, control boards, sensors and low-voltage wiring.
Common Problems
Commercial HVAC failures often begin with changes in comfort, airflow, noise or electrical operation. Early diagnosis may prevent longer downtime and more expensive repairs.
Building is not cooling or heating properly
Rooftop unit will not start
System runs continuously
Weak or uneven airflow
Breaker trips or electrical components fail
Unit cycles on and off repeatedly
Unusual noises or vibration
Thermostat or control problems
Water leaking from the equipment
Higher-than-normal utility costs
Our Process
Commercial systems can involve multiple electrical, airflow, control and refrigeration components. We work through the system methodically to identify the cause of the failure.
The visible symptom is not always the real problem.
We begin by learning what employees, customers or facility staff have noticed about the system.
We inspect the unit, airflow, controls, electrical components and operating conditions.
We use measurements and component testing to identify the actual cause of the failure.
We explain what failed, what the repair involves and whether other concerns should be addressed.
After approved repairs are completed, the system is tested to confirm proper operation.
Businesses We Serve
We work with business owners, facility managers, property managers and organizations that need dependable HVAC service.

Preventative Maintenance
Identify developing problems before they interrupt your operations.
Commercial Maintenance
Commercial equipment often runs longer and under more demanding conditions than residential systems. Regular inspection helps identify wear, dirt, drainage problems and electrical concerns.
Inspect electrical connections and controls
Test capacitors, contactors and motors
Inspect belts, pulleys and bearings
Check blower and supply-air performance
Inspect evaporator and condenser coils
Check condensate drains and pans
Evaluate thermostat and control operation
Inspect accessible duct and airflow concerns
Measure operating temperatures
Identify developing equipment problems
Explore By Equipment
Your business's air conditioning isn't keeping up — rooftop, split and package systems.
Compressors, condenser fans, refrigerant leaks and weatherproofing.
Indoor air handlers, outdoor condensing units, refrigerant lines, electrical and controls.
Installation and replacement — equipment sizing, electrical, curb/duct interface, drainage and controls.
Real Repair It Guys Work
View real equipment, field photos and confirmed work from a related Repair It Guys service call.
Call Repair It Guys for rooftop unit, package system, split system and commercial HVAC service throughout Tyler, Longview and surrounding East Texas communities.
Frequently Asked Questions
Straightforward answers for business owners, property managers and facility staff responsible for commercial heating and cooling equipment.
Repair It Guys services commercial rooftop units, package systems, split systems, heat pumps, gas-electric units, thermostats, controls and related heating and cooling equipment.
A rooftop unit may stop cooling because of an electrical failure, failed capacitor, contactor, motor problem, airflow restriction, dirty coil, thermostat issue, control failure or refrigeration problem. Proper testing is needed before replacing parts.
Yes. We provide commercial HVAC and refrigeration service for restaurants, kitchens, stores and other businesses that depend on reliable temperature control.
We can inspect and diagnose the equipment independently. Some systems should be replaced, but others may still have a practical repair available. We evaluate the condition and explain the options.
Many commercial systems benefit from inspection several times per year, especially equipment operating long hours or in dusty, greasy or high-use environments. The correct schedule depends on the facility and equipment.
Breaker trips can be caused by failed motors, shorted wiring, damaged compressors, loose connections, electrical overloads or incorrect protection. Repeatedly resetting the breaker without diagnosis can create additional damage.
Yes. When repair is no longer practical, Repair It Guys can help evaluate replacement options for rooftop units, package systems and other commercial HVAC equipment.
Yes. We can inspect and maintain multiple systems at restaurants, churches, offices, schools, retail properties and other commercial facilities.