Rooftop HVAC Units

Your Cleveland Commercial Rooftop HVAC Experts

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Reliable Rooftop Unit (RTU) Services for Commercial Buildings

At Hardin Bros HVAC, we specialize in commercial rooftop unit (RTU) services, ensuring your business stays comfortable year-round. Whether you need routine maintenance, emergency repairs, system replacements, or a brand-new installation, our expert technicians deliver efficient and cost-effective solutions tailored to your building’s needs.

Rooftop HVAC units are a popular choice for office buildings, retail stores, warehouses, restaurants, medical facilities, and industrial properties, providing reliable heating and cooling in a compact, space-saving design.

Our comprehensive rooftop unit services include:

  • RTU Maintenance & Tune-Ups – Preventative care to maximize efficiency and extend equipment life.
  • RTU Repairs – Fast diagnostics and repairs for all makes and models.
  • RTU Replacements & Upgrades – Energy-efficient unit replacements to reduce operating costs.
  • New RTU Installations – Expert design and installation for new commercial buildings or system upgrades.
  • Air Quality & Ventilation Solutions – Filtration and airflow optimization for a healthier work environment.

If your rooftop HVAC unit is underperforming, making unusual noises, or failing to keep up with heating and cooling demands, Hardin Bros HVAC is here to help. Contact us today to schedule expert RTU service in Cleveland and the surrounding areas!

Hardin Bros HVAC FaviconWe proudly provide Rooftop (RTU) HVAC services to businesses and commercial facilities throughout Cleveland and the surrounding areas, including Rocky River, Fairview Park, Lakewood, North Olmsted, Parma, Middleburg Heights, Strongsville, North Royalton, Broadview Heights, Valley View, Westlake, Brook Park, Brooklyn, and Independence.

If you'd like to schedule an estimate for our HVAC services please give us a call (216) 855-4511 or fill out our online estimate request form and we'll get right back to you.

Rooftop AC Unit Repairs and Maintenance

Rooftop Unit Maintenance: Maximize Efficiency & Prevent Costly Breakdowns

Regular rooftop unit (RTU) maintenance is essential to keeping your commercial HVAC system running smoothly and efficiently.

At Hardin Bros HVAC, we provide comprehensive RTU maintenance services to prevent unexpected breakdowns, reduce energy costs, and extend the lifespan of your equipment. Our detailed maintenance plans ensure your system operates at peak performance year-round, preventing costly downtime for your business.

Our RTU maintenance services include:

  • Full system inspections to detect potential issues early
  • Filter replacements for improved airflow and efficiency
  • Coil cleaning to optimize heat transfer and cooling capacity
  • Refrigerant level checks and adjustments for proper operation
  • Electrical component testing to prevent failures
  • Belt and fan inspections to ensure smooth performance

With routine maintenance from Hardin Bros HVAC, you can increase energy efficiency, improve indoor air quality, and avoid major repair costs. Schedule your rooftop unit maintenance today!

If you'd like to schedule rooftop HVAC services please give us a call (216) 855-4511 or fill out our online estimate request form and we'll get right back to you.

Rooftop Unit Repairs: Fast, Reliable Fixes to Keep Your Business Running

A malfunctioning rooftop unit can lead to discomfort, poor air quality, and increased energy bills. If your RTU is struggling to keep up, making strange noises, or failing to heat or cool properly, Hardin Bros HVAC provides expert rooftop unit repairs to get your system back on track.

Our technicians are highly trained in diagnosing and repairing all major brands of commercial RTUs, ensuring minimal downtime and maximum efficiency for your business.

Common RTU repair issues we fix:

  • Inconsistent heating or cooling
  • Strange noises, rattling, or vibrations
  • Refrigerant leaks or low refrigerant levels
  • Clogged or frozen coils
  • Electrical malfunctions affecting operation
  • Fan motor or blower issues

We offer prompt, professional rooftop unit repairs to ensure your business stays comfortable. Call Hardin Bros HVAC today for fast, reliable RTU service!

If you'd like to schedule rooftop HVAC services please give us a call (216) 855-4511 or fill out our online estimate request form and we'll get right back to you.

Rooftop Unit Replacements & Upgrades: Improve Performance & Efficiency

If your rooftop unit is outdated, inefficient, or frequently breaking down, it may be time for an upgrade.

Hardin Bros HVAC specializes in RTU replacements, helping businesses improve energy efficiency, lower operational costs, and enhance indoor comfort with modern, high-performance HVAC systems.

Benefits of replacing your rooftop unit:

  • Lower energy costs with high-efficiency models
  • Improved reliability and fewer emergency repairs
  • Better indoor air quality with advanced filtration and ventilation
  • Smart technology compatibility for better control and automation
  • Quieter operation for a more comfortable environment

We install top-tier rooftop HVAC units from trusted brands like RUUD, Trane, Carrier, Lennox, York, and American Standard, ensuring you get a durable, energy-efficient system built for long-term performance.

Need to replace your rooftop unit? Hardin Bros HVAC provides expert recommendations and professional installation to maximize comfort and savings.

If you'd like to schedule rooftop HVAC services please give us a call (216) 855-4511 or fill out our online estimate request form and we'll get right back to you.

Why Choose Hardin Bros HVAC for Your Commercial Rooftop HVAC Services?

We know that keeping your business comfortable year-round is essential to productivity, customer satisfaction, and operational efficiency. When you need reliable commercial HVAC services, Hardin Bros HVAC is the trusted partner for businesses throughout Cleveland and the surrounding areas. Here’s why we’re the right choice for your commercial heating, cooling, and indoor air quality needs:

1. Locally Owned & Business-Focused

As a family-owned company, we take pride in helping local businesses maintain efficient, high-performing HVAC systems. We understand the unique challenges of commercial heating and cooling and are committed to delivering solutions that enhance comfort and energy efficiency.

2. A Customer-First Approach

We don’t believe in upselling unnecessary upgrades or pushing services you don’t need. Our focus is on long-term reliability, cost-effectiveness, and energy efficiency. With a reputation for 5-star service, we provide honest recommendations tailored to your business.

3. Skilled & Certified Commercial HVAC Technicians

Our team has extensive experience in commercial HVAC system design, troubleshooting, repairs, and installations. We specialize in servicing rooftop units (RTUs), heat pumps, split systems, packaged HVAC systems, and more, ensuring your equipment runs at peak performance.

4. Transparent Pricing & Reliable Service

From system diagnostics to complete installations, we provide clear communication, upfront pricing, and expert workmanship. We work efficiently to minimize disruptions to your business while ensuring top-tier HVAC performance.

5. Serving Cleveland’s Business Community

We proudly serve Cuyahoga County and the Greater Cleveland area, keeping businesses comfortable with expert heating, cooling, and indoor air quality solutions that optimize energy use and reduce operating costs.

If you'd like to schedule an estimate for HVAC services please give us a call (216) 855-4511 or fill out our online estimate request form and we'll get right back to you.

Rooftop HVAC Services FAQ

A rooftop unit (RTU) is a self-contained heating and cooling system designed for commercial buildings. These units are typically installed on the roof, saving interior space while providing efficient climate control for businesses, warehouses, offices, restaurants, and retail stores.

We recommend biannual maintenance—once in the spring for cooling and once in the fall for heating. Regular maintenance helps prevent breakdowns, improve efficiency, and extend the lifespan of your RTU. Businesses with high HVAC usage may require more frequent servicing.

Common signs that your RTU may need repairs include:

  • Uneven heating or cooling throughout the building
  • Unusual noises like banging, rattling, or squealing
  • Weak airflow or inconsistent temperatures
  • Sudden spikes in energy bills
  • Foul odors or poor indoor air quality
  • System short cycling (frequent turning on and off)

If you notice any of these issues, contact Hardin Bros HVAC for fast and reliable RTU repairs.

Consider replacing your RTU if:

  • Your unit is 15 years or older and struggling to keep up
  • Repair costs are adding up and becoming more frequent
  • Energy bills are rising due to an outdated, inefficient system
  • The unit is not meeting your building’s heating or cooling needs
  • You want to upgrade to a more energy-efficient and environmentally friendly model

We offer expert rooftop unit replacements to help you save money and improve comfort in your commercial space.

We service, repair, and install all major RTU brands, including RUUD, Trane, Carrier, Lennox, York, Rheem, American Standard, Bryant, Goodman, Daikin, and more.

Most rooftop unit replacements can be completed within a single day, depending on the unit size and complexity of the installation. We work efficiently to minimize downtime and disruptions to your business.

To optimize your RTU’s efficiency, we recommend:

  • Regular maintenance and filter changes
  • Upgrading to a high-efficiency RTU model
  • Installing a programmable or smart thermostat
  • Sealing ductwork to prevent air leaks
    Upgrading insulation and ventilation systems

Yes! We provide customized maintenance plans to keep your RTU running efficiently year-round. Regular tune-ups help reduce energy costs, prevent breakdowns, and extend the life of your HVAC system.

Do you have questions about commercial rooftop HVAC systems that weren't answered here?  Please give us a call (216) 855-4511 or fill out our online estimate request form and we'll get right back to you.

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TESTIMONIALS

debbie waldron
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debbie waldron
January 20, 2025

I recently had the pleasure of working with Jacob Hardin for some HVAC services, and I couldn't be more impressed with his professionalism, expertise, and intregrity. From start to finish, he was courteous, highly knowledgeable and looked out for me as his customer. He took the time to clearly communicate the issues with my furnace and air conditioner, provided clear and detailed estimates, and worked quickly and efficiently to get the job done right. The quality of his work is impressive and reflects who he is as person. Whether you're looking for routine maintenance, repairs, or system installations, I highly recommend Hardin Bros. HVAC. Jacob truly goes above and beyond to ensure customer satisfaction, and it's clear he takes pride in his work.

Scott Royer
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Scott Royer
November 5, 2024

I have worked with a lot of HVAC companies on multiple properties and Hardin Bros HVAC is by far the best. Jacob and his team do a great job of communicating, they perform great work, are very knowledgeable about the different HVAC systems and what systems works best for different applications, and they are very fair in pricing. I would highly recommend this trust worthy HVAC contractor for both full home duct/furnace/AC installation and smaller service work.

Ian Charnas
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Ian Charnas
October 14, 2024

This is the best HVAC service I've ever worked with. They quickly diagnosed the problem with my furnace, found replacement parts and fixed it same day, and the fee was very reasonable. The communication was perfect, I got a heads-up message that they were on the way, great updates along the way, and yeah just everything was great. Stop looking! Hire these people!

Dovahkiin Wolf Studios
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Dovahkiin Wolf Studios
July 12, 2024

Jacob and his team are absolutely phenomenal; I won't have anyone else touch our HVAC now. They've helped us with our hot water heater, they've installed brand new AC unit and furnace and helped with duct work. Jacob is honest but very kind, knowledgeable and down to earth- you know youre talking to a real person who cares about his customers and his work- not just another salesman looking to make money. He's willing to work with people around their budget and to fit all of their needs which was a huge plus for us, considering we were quoted $18k-$30k from other big name companies. With Hardin Bros we got better service, better care and spent well under half of what it would've cost us anywhere else. He's the absolute best, we won't go to anyone else from now on. 10/10 recommend! Hardin Bros have customers for life with us!

Evan Roath
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Evan Roath
July 5, 2024

Jacob helped a friend of mine when they had no AC. Hes very professional, friendly, and fair. He took time out of his day to explain the new equipment and how it worked.

Ricky Kertis
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Ricky Kertis
June 19, 2024

Had an issue with a dryer vent connection. Called Jacob who immediately was able to diagnose the issue and help correct. Would certainly use him again and recommend to others!