Houston:
713-380-2282
The cost difference between a preventive HVAC program and a reactive break-fix model is not a small line-item adjustment. Over a 10-year horizon, reactive service runs three to five times the cost of structured preventive maintenance for the same equipment, plus the operational damage that reactive failures cause when they happen at peak summer load or in front of tenants. A 25-ton rooftop unit replaced at year 10 instead of year 18 is the cost of a maintenance program many times over, and the building was uncomfortable for the years leading up to the failure.
That is the operational reality behind most commercial HVAC budgets. The buildings that run cool and quietly are the ones with structured preventive programs. The buildings that lurch from emergency repair to emergency repair are paying premium rates for failures that a routine inspection would have caught.
Star Building Services delivers commercial HVAC services across Texas with structured preventive programs, EPA Section 608-compliant technicians, and documented service records that maintain manufacturer warranty eligibility. We service 130 commercial accounts across Houston and Dallas, and our HVAC division operates under the same multi-layer inspection structure that runs across our cleaning and broader maintenance portfolio.
18
Years in Business
2.5M+
Sq Ft Cleaned Daily
Trusted Across Texas Businesses
Certified, recognized, proven cleaning excellence
Preventive vs Reactive HVAC Cost Math
The math on commercial HVAC is concrete enough that most facility managers can run the comparison on their own equipment.
- Preventive maintenance runs roughly $150 to $300 per ton of cooling per year for a structured program covering quarterly inspections, biannual tune-ups, filter changes, refrigerant level checks, electrical and control verification, and documented service records. A 25-ton rooftop unit on a preventive program runs approximately $4,000 to $7,500 annually.
- Reactive break-fix runs roughly $1,500 to $5,000 per failure event on the same 25-ton unit, plus emergency dispatch premiums on nights, weekends, and holidays. Most reactive accounts absorb three to five failure events per year on aging equipment, plus one major repair (compressor, control board, refrigerant leak) every two to three years at $5,000 to $15,000.
- Equipment lifecycle tells the deeper story. A commercial rooftop unit on a structured preventive program lasts 18 to 25 years. The same equipment on a reactive model fails at 8 to 12 years. Replacement of a 25-ton commercial unit runs $30,000 to $60,000 installed.
- Energy efficiency is the third cost lever. Commercial HVAC equipment loses 10 to 25 percent efficiency over a 10-year horizon without proper maintenance, which compounds annually on the energy bill.
The math does not require a deep analysis. Reactive service is more expensive almost every way it gets measured.
Commercial HVAC Equipment We Service
Different facility types run different HVAC equipment. We pair our service to the system in front of us.
- Rooftop units (RTUs) The most common commercial HVAC system. Standard for retail centers, restaurants, multi-tenant office, and single-story commercial. Sizes from 3 tons to 50+ tons.
- Chillers (air-cooled and water-cooled) Class A office towers, hospitality, healthcare admin, and large industrial. Centralized cooling for multi-floor buildings.
- VRF and VRV systems Variable refrigerant flow systems for office and hospitality with zoned control requirements.
- Split systems Smaller commercial spaces, satellite suites, supplemental cooling for server rooms, and tenant build-outs.
- Boilers Hot water and steam boilers for commercial heating, education campuses, and industrial process applications.
- Heat pumps Mixed-climate facilities and hospitality with seasonal load variation.
- Exhaust fans, make-up air units, and cooling towers Industrial facilities, commercial kitchens, and any space with elevated ventilation or cooling requirements
- Building automation systems (BAS) Integration with existing controls (Honeywell, Johnson Controls, Trane, Schneider Electric) for monitoring and scheduling.
We size the program to the equipment, not to a flat-rate per-square-foot model.
What Our HVAC Programs Cover
Preventive Maintenance Programs
Quarterly inspections on critical systems, biannual tune-ups, filter change cycles aligned to facility load, refrigerant level and pressure verification, electrical and control system checks, and documented service records emailed to your facilities team. The cycle adjusts to facility usage, equipment age, and manufacturer specifications.
System Repairs and Diagnostics
Refrigerant leak detection and repair (EPA Section 608 compliant), compressor diagnosis and replacement, control board and thermostat repair, fan and motor service, condenser and evaporator coil cleaning, and emergency dispatch for system failures.
Indoor Air Quality and Ventilation Support
Ventilation rate verification per ASHRAE 62.1, filter upgrades for IAQ-sensitive facilities, coil cleaning to prevent biological growth, and humidity control where required for healthcare or process environments.
Energy Performance Optimization
System audits aligned with ASHRAE 90.1 commercial energy efficiency standards, control sequencing review, demand-side adjustments, and identification of equipment running outside efficiency spec.
Manufacturer Warranty Documentation Support
Most commercial HVAC manufacturers require documented annual service to maintain warranty coverage. We provide service logs, technician credentials, and parts records formatted for warranty submission.
EPA Section 608 + Compliance Framework
When Cheap HVAC Service Costs You More
Low-cost HVAC providers compete by reducing inspection time, skipping preventive steps, or operating reactive-only models. The shortcuts are predictable.
Some skip refrigerant pressure checks because the system is “running fine.” A slow leak costs the customer 15 to 30 percent efficiency for months before the compressor fails. The compressor replacement costs more than five years of preventive checks would have.
Some skip filter changes or use lower-spec filters than the equipment requires. Coils foul faster, IAQ degrades, and the next coil cleaning costs three times what it would have at the right interval.
Some send technicians without EPA Section 608 certification on refrigerant work. Federal law violations, plus refrigerant venting that should never happen, plus the customer carries the liability if a regulator audits.
Some skip documentation. The manufacturer’s warranty claim arrives on a system failure, the warranty submission requires service records, the records do not exist, and the customer pays full replacement cost on equipment that should have been covered.
Star’s response is structural. EPA Section 608-compliant technicians on refrigerant work. Documented preventive cycles aligned with manufacturer specifications. Service records formatted for warranty submission. Three-layer inspection structure across every account.
Recent Texas Commercial HVAC Engagements
Multi-tenant office RTU preventive program
Case Study 1
- Customer: Lorem ipsum dolor sit amet consectetur.
- Area / Industry: Lorem ipsum dolor sit amet consectetur.
- Date: 07-05-2026
Problem:
NFPA 654 inspection finding, dust falling onto packaging line, combustible-dust audit failure
Action:
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Outcome:
Omplaints resolved by week 2, account stable
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Photo:
Restaurant or retail RTU emergency
Case Study 2
- Customer: Lorem ipsum dolor sit amet consectetur.
- Area / Industry: Lorem ipsum dolor sit amet consectetur.
- Date: 07-05-2026
Problem:
NFPA 654 inspection finding, dust falling onto packaging line, combustible-dust audit failure
Action:
Lorem ipsum dolor sit amet consectetur. Neque feugiat mauris pellentesque sed
Outcome:
Quarterly NFPA 654 program established, accumulation maintained below 1/32 inch threshold
Anti-Template Detail:
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Photo:
ndustrial or healthcare admin chiller program
Case Study 3
- Customer: Lorem ipsum dolor sit amet consectetur.
- Area / Industry: Lorem ipsum dolor sit amet consectetur.
- Date: 07-05-2026
Problem:
NFPA 654 inspection finding, dust falling onto packaging line, combustible-dust audit failure
Action:
Lorem ipsum dolor sit amet consectetur. Neque feugiat mauris pellentesque sed .
Outcome:
Quarterly NFPA 654 program established, accumulation maintained below 1/32 inch threshold
Anti-Template Detail:
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Photo:
Industries and Facilities We Service
Star’s Texas commercial HVAC portfolio focuses on facilities where comfort, compliance, energy efficiency, and equipment lifecycle all matter
- Healthcare administrative facilities Memorial Hermann admin, MD Anderson admin. ASHRAE 62.1 compliance, IAQ-sensitive environments.
- Multi-tenant office and Class A towers Energy Corridor, Galleria, Plano corridor, Las Colinas. Chiller-based systems and large RTU portfolios.
- Restaurants and food service Karbach Brewing, Rodeo Goat, Jersey Mike's. RTU service, kitchen exhaust integration.
- Hospitality and event venues World of Hyatt, Greatwolf Lodge, Houston Country Club. VRF and chiller systems with seasonal load variation.
- Industrial and Houston Ship Channel facilities Process cooling, ventilation, and exhaust systems.
- Education campuses Lamar University, Stephen F. Austin, Texas A&M Corpus Christi. Boilers, RTUs, and academic-calendar-aligned service.
- Retail centers Saks Fifth Ave, a multi-location chain. Coordinated portfolio service.
- Government and municipal buildings.
How Quality Stays Consistent
EPA Section 608 compliant technicians on refrigerant work, documented preventive cycles aligned to manufacturer specifications, service records formatted for warranty submission, and a multi-layer inspection structure that runs across our broader facility maintenance division. For the full three-layer quality control mechanism, see our commercial janitorial cleaning services page.
Related Facility Maintenance Services
HVAC programs often pair with adjacent trade work depending on facility scope. Commercial electrical maintenance is the most common pairing for control system and equipment power work, and commercial plumbing services coordinate on chiller water systems and condensate handling.
Electrical & Lighting Systems
Plumbing & Core Building Systems
Structural & Improvement Projects
Exterior & Surface Maintenance
Mechanical & HVAC Systems
Centralizing high dusting with broader cleaning under one provider keeps the cycle on schedule, the documentation in one place, and the OSHA fall-protection program consistent across every visit.
What Our Clients Say
Areas We Serve
We provide commercial cleaning services across Texas, with primary service hubs in Houston and Dallas and coverage extending throughout their surrounding metropolitan regions. Our teams are structured to support both single facilities and multi-location operations within these markets.
- Houston
- Dallas
Service Coverage Across Texas
Houston Hub
1717 Gessner Rd., Houston, TX 77080:
- Harris County
- Katy
- Greenway Plaza
- Galleria
- Energy Corridor
- Downtown
- Port of Houston
- Sugar Land
- Clear Lake / NASA
- Woodlands
- Texas Medical Center
- River Oaks
Dallas Hub
11410 Mathis Ave Unit C4,
Farmers Branch, TX 75234:
- Dallas County
- Plano
- Uptown
- Frisco
- Downtown
- Addison
- Arts District
- Irving
- Knox-Henderson
- Las Colinas
- Highland Park
Frequently Asked Questions
How often should commercial HVAC systems be serviced?
Commercial HVAC equipment requires preventive service on a frequency aligned to equipment type, age, and facility load. Standard rooftop units run on quarterly inspections plus biannual tune-ups for most commercial applications. Chiller systems run on quarterly preventive plus annual major service. Boilers run on annual full service plus mid-season checks. Manufacturer specifications and warranty requirements set the minimum cadence. We size the actual program to your equipment and your facility load rather than a generic calendar default.
Do you offer emergency HVAC services?
Yes. Our 24/7 dispatch line is answered locally for HVAC emergency response. Common emergency calls include compressor failures during peak summer load, refrigerant leaks, control system failures, and total system shutdown affecting tenant comfort or sensitive operations. Response timeline depends on metro and severity; we commit to a timeline during the call rather than promising a generic number.
Can HVAC services reduce energy costs?
Yes. Commercial HVAC equipment loses 10 to 25 percent efficiency over a 10-year horizon without proper maintenance, which compounds annually on the energy bill. Preventive programs that include filter cycles, coil cleaning, refrigerant level checks, and control system optimization keep equipment running inside ASHRAE 90.1 efficiency spec. Most accounts see measurable energy reduction within the first 90 days of a structured program.
What types of HVAC systems do you service?
Rooftop units (RTUs) of all sizes, air-cooled and water-cooled chillers, VRF and VRV systems, split systems, boilers (hot water and steam), heat pumps, exhaust fans, make-up air units, cooling towers, and building automation system (BAS) integration with Honeywell, Johnson Controls, Trane, and Schneider Electric controls. We size the program to the equipment in your facility.
Do you handle manufacturer warranty documentation?
Yes. Most commercial HVAC manufacturers (Carrier, Trane, Lennox, Daikin, Mitsubishi) require documented annual service performed by qualified technicians to maintain warranty coverage. We provide service logs, technician credentials, parts records, and refrigerant handling documentation in the format the manufacturer requires for warranty submission.
Get a Free Estimate for HVAC Services HVAC Services
If your facility needs commercial HVAC service backed by EPA Section 608 compliant technicians, structured preventive programs, and documented service records that maintain manufacturer warranty eligibility, schedule a walkthrough. We assess current equipment, recommend the right preventive cycle, and quote against the documented scope.
