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Commercial HVAC Maintenance in Killeen, TX

Protect Your Business with Professional Commercial HVAC Maintenance

Your commercial HVAC system works hard every day to keep employees, customers, tenants, and visitors comfortable. Without regular maintenance, even small issues can lead to unexpected breakdowns, higher utility costs, reduced equipment life, and expensive emergency repairs.

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At Hardison Heat, Air & Plumbing, we believe commercial HVAC maintenance is one of the smartest investments a business owner or property manager can make. Our preventative maintenance services are designed to improve system reliability, maximize energy efficiency, and identify developing problems before they interrupt your business operations.

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Backed by 34 years of commercial HVAC experience, our technicians provide thorough inspections, professional service, and honest recommendations that help businesses protect their HVAC investment.

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Whether you operate a single rooftop unit or manage multiple commercial HVAC systems across several buildings, our experienced technicians provide thorough inspections, professional service, and honest recommendations to help protect your investment.

Maintenance Isn't Just a Checklist

At Hardison Heat, Air & Plumbing, we believe preventative maintenance should be performed with purpose—not just to complete a service ticket.Our technicians don't simply walk around the equipment checking boxes. We evaluate overall system performance, inspect critical components, verify proper operation, and look for signs of wear that could lead to future failures.Our goal is to help business owners and property managers make informed maintenance decisions before minor issues become costly repairs or unexpected downtime.

Why Commercial HVAC Maintenance Matters

Commercial HVAC equipment operates under demanding conditions throughout the year. Dirt buildup, worn electrical components, airflow restrictions, failing motors, and refrigerant issues often develop gradually without obvious warning signs.

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Routine preventative maintenance helps:

  • Reduce unexpected equipment failures

  • Improve energy efficiency

  • Extend equipment lifespan

  • Lower operating costs

  • Improve occupant comfort

  • Protect valuable inventory and equipment

  • Maintain healthier indoor air quality

  • Reduce emergency service calls

  • Identify small problems before they become costly repairs

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Waiting until equipment fails often results in significantly higher repair costs and unnecessary business downtime.

What's Included in Our Commercial HVAC Maintenance Program

Every maintenance visit is performed with attention to detail—not simply following a checklist.

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Our commercial HVAC maintenance services may include:

  • Inspecting rooftop units (RTUs)

  • Inspecting package units and split systems

  • Measuring refrigerant pressures

  • Checking superheat and subcooling when applicable

  • Inspecting compressors

  • Testing blower motors

  • Inspecting condenser fan motors

  • Cleaning condenser coils when needed

  • Inspecting evaporator coils when accessible

  • Measuring system airflow

  • Verifying temperature split (Delta T)

  • Testing capacitors and contactors

  • Inspecting electrical connections

  • Tightening electrical terminals when necessary

  • Inspecting belts and pulleys

  • Cleaning condensate drains

  • Inspecting drain pans

  • Testing safety controls

  • Verifying thermostat operation

  • Replacing or inspecting air filters

  • Documenting equipment condition

  • Providing repair recommendations when needed

  • Equipment condition reports with repair priorities

  • Photo documentation of deficiencies

  • Prioritized repair and maintenance recommendations

  • Budget planning for future repairs

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Every commercial property is different, so our maintenance procedures are tailored to the type of equipment and the specific needs of your facility.

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We can customize quarterly, semi-annual, or annual maintenance schedules based on your equipment, building occupancy, operating hours, and manufacturer recommendations.

Rooftop Unit (RTU) Maintenance

Many commercial buildings throughout Killeen rely on rooftop package units to provide reliable heating and cooling. Because rooftop equipment is constantly exposed to weather, dust, heat, and debris, routine maintenance is essential for dependable operation.

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Our technicians regularly maintain rooftop units from leading manufacturers, including:

  • Carrier

  • Trane

  • Lennox

  • York

  • Daikin

  • Rheem

  • Goodman

  • AAON

  • American Standard

  • And many others

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Regular rooftop unit maintenance helps improve efficiency, reduce wear on major components, and extend the life of your equipment.

Commercial Buildings We Proudly Serve

Hardison Heat, Air & Plumbing provides commercial HVAC maintenance for a wide variety of facilities throughout Killeen and surrounding Central Texas communities, including:

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  • Office buildings

  • Medical offices

  • Healthcare facilities

  • Retail stores

  • Restaurants

  • Churches

  • Schools and daycare facilities

  • Warehouses

  • Manufacturing facilities

  • Apartment communities

  • Property management companies

  • Government buildings

  • Professional offices

  • Mixed-use commercial properties

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No matter the size of your facility, we can develop a maintenance schedule that helps keep your HVAC systems operating efficiently throughout the year.

The Hardison Difference

At Hardison Heat, Air & Plumbing, we believe preventative maintenance should do far more than satisfy a service agreement.

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Our technicians don't rush through maintenance visits or simply check boxes on a form. We evaluate how your equipment is actually performing, inspect critical components, verify system operation, and identify developing issues that could lead to future failures.

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We also believe communication is just as important as the maintenance itself. If we find a concern, we explain what we found, discuss available options, and provide honest recommendations so you can make informed decisions about your facility.

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Our goal is simple:

Help businesses maximize equipment life, reduce downtime, improve system reliability, and prevent costly breakdowns before they happen.

 

Customer Reviews on Google

Selected excerpts from customer reviews of Hardison.

 

“Great and friendly service. Available on the fourth of July, on short notice.”

OJ TORRES · 5-star Google review

Read on Google

 

“Jason's the best in the business! Fast response time and very reasonable for service and maintenance!”

Dustin Chamberlain · 5-star Google review

Read on Google

- Jason Hardison, Founder

Commercial Experience That Protects Your Investment

Commercial HVAC systems require specialized knowledge and experience. Hardison Heat, Air & Plumbing brings decades of commercial HVAC experience servicing office buildings, multifamily apartment communities, medical facilities, schools, restaurants, warehouses, manufacturing facilities, and commercial construction projects throughout Central Texas.

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Our technicians understand that commercial HVAC is about more than keeping a building comfortable—it's about protecting productivity, reducing downtime, controlling operating costs, extending equipment life, and helping businesses avoid unexpected interruptions. Every maintenance visit is focused on identifying opportunities to improve reliability and efficiency while helping you get the most from your HVAC investment.

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Our experience includes maintaining:

  • Rooftop package units

  • Commercial split systems

  • Commercial refrigeration equipment

  • Kitchen exhaust systems

  • Makeup air units

  • Exhaust fans

  • Ventilation systems

  • Commercial electrical controls

  • Mechanical equipment

  • Commercial plumbing systems

  • Economizers

  • Commercial air handlers

  • Variable frequency drives (VFDs)

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Our commercial background allows us to identify problems efficiently and recommend practical solutions that help minimize downtime while maximizing equipment reliability.

Customized Commercial Maintenance Agreements

Every business has different operational requirements. That's why we offer customized commercial HVAC maintenance agreements based on the number of systems, equipment type, building usage, and service frequency.

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Maintenance programs can help:

  • Reduce emergency repairs

  • Improve equipment reliability

  • Extend system life

  • Improve occupant comfort

  • Lower operating costs

  • Simplify budgeting for facility maintenance

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Whether you manage one building or multiple commercial properties, we can create a maintenance program tailored to your needs.

Proudly Serving Killeen Businesses

Hardison provides commercial hvac maintenance throughout Killeen, including North Killeen, West Killeen, business properties near Fort Hood, and the Killeen Regional Airport and Skylark Field areas. We serve commercial properties across the city and nearby country areas in Bell County. Call Hardison to schedule service at your property.

Areas We Serve
Commercial HVAC Maintenance Throughout Killeen, TX

We provide commercial hvac maintenance throughout Killeen and nearby country areas in Bell County. These are examples of areas we serve:

  • North, south, east, and west Killeen
  • Civilian business properties and neighborhoods near Fort Hood
  • Business properties near Killeen Regional Airport and Skylark Field
  • Bridgewood, Goodnight Ranch, Bunny Trail Estates, and other Killeen neighborhoods
  • Business properties outside town and nearby rural Bell County properties

Whether you're in one of these neighborhoods or outside town, call Hardison for service. We also serve Harker Heights, Nolanville, and Copperas Cove, with nearby service areas across Bell County and the Copperas Cove side of Coryell County.

Whether you're in one of these neighborhoods or outside town, call Hardison for service. We also serve Harker Heights, Nolanville, and Copperas Cove, with nearby service areas across Bell County and the Copperas Cove side of Coryell County.

Frequently Asked Questions

How often should commercial HVAC systems be serviced?

Most commercial HVAC systems should receive preventative maintenance at least twice per year. However, restaurants, healthcare facilities, manufacturing operations, and buildings with heavy HVAC usage may benefit from more frequent service.

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Do you offer commercial HVAC maintenance agreements?

Yes. We offer customized maintenance agreements designed around your equipment, facility, and operational needs.

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Do you maintain rooftop units (RTUs)?

Absolutely. We inspect, service, and maintain rooftop package units for businesses throughout Killeen and surrounding communities.

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Can preventative maintenance reduce repair costs?

Routine maintenance cannot eliminate every repair, but it often identifies worn or failing components before they result in major equipment failures or expensive emergency repairs.

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Do you provide maintenance for multiple commercial buildings?

Yes. We work with property managers, apartment communities, churches, offices, retail centers, and businesses with multiple commercial HVAC systems.

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Do you provide maintenance reports?

Yes. Following each maintenance visit, we can provide detailed documentation outlining the condition of your HVAC equipment, recommended repairs, and any maintenance items that should be addressed in the future.

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Do you service commercial HVAC after normal business hours?

Yes. Hardison Heat, Air & Plumbing offers commercial HVAC service 24 hours a day, 7 days a week. Call 254-500-4957 for current response timing so we can help minimize downtime and restore comfort.

Schedule Commercial HVAC Maintenance in Killeen Today

Protect your commercial HVAC investment with professional preventative maintenance from Hardison Heat, Air & Plumbing. Whether you operate a single rooftop unit or manage multiple commercial properties, manage a retail store, office building, restaurant, church, apartment community, warehouse, or medical facility our experienced technicians provide dependable service designed to improve reliability, maximize efficiency, and help keep your business operating without interruption.

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​Contact us today to learn more about our customized commercial HVAC maintenance programs in Killeen, TX.

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