Commercial HVAC Retrofits | When To Upgrade

Commercial HVAC Retrofits: When to Upgrade Your System

Fully replacing a commercial HVAC system can be extremely expensive, especially for larger buildings or more complex systems. There will always come a time when you really have no option but to replace a commercial HVAC system. There are also many situations where you can just upgrade or retrofit a system to gain numerous benefits. As long as the core components of the system are still in decent condition, there are various retrofits you can make that will greatly improve performance and energy efficiency.

Signs Your Commercial HVAC System Needs an Upgrade

Deciding whether to retrofit or replace a commercial HVAC system isn’t always easy. The main things to focus on are the age and overall condition of the system. Most commercial HVAC systems have a lifespan of around 20 to 25 years, but technology has advanced to the point where even many 10- to 15-year-old systems are considered outdated and inefficient by modern standards. This is one situation where a retrofit is beneficial, as it will enhance your building’s indoor comfort while allowing you to put off the high cost of a full system replacement. Retrofitting your system is also recommended if you’ve noticed its performance has started to decline, your energy bills have started increasing or the system struggles to consistently control the temperature throughout the entire building.

Benefits of Commercial HVAC Retrofits

Retrofitting an existing HVAC system helps to extend the system’s life and reduce downtime and repair costs caused by breakdowns. It’s also a great way to save money by improving efficiency and lowering heating and cooling costs. Making upgrades that allow an HVAC system to perform more consistently can boost productivity and satisfaction by improving both comfort and indoor air quality. In general, retrofits can be a fantastic solution for improving the overall condition and performance of a commercial HVAC system without having to pay the high cost for a full replacement.

Commercial HVAC Installation Upgrades

Replacing outdated, inefficient or worn-out components like compressors, coils, fans and blowers or upgrading to variable-speed motors can really pay off by boosting the efficiency and performance of your existing equipment. These types of upgrades likely won’t allow you to achieve the same efficiency as a full replacement, but they can still provide incremental gains at a significantly lower cost. If the core components of the system are outdated or have significant performance issues, a full system upgrade is always going to be the most cost-effective long-term solution. While a replacement costs much more, the new system will perform much better and cost less to run. You also won’t have to worry nearly as much about breakdowns and high repair bills.

There are numerous upgrades you can make that will also make a significant difference to the building’s indoor air quality. This includes things like upgrading the system’s air filtration, adding enhanced humidity controls such as humidifiers and dehumidifiers and installing UV lights to eliminate germs, all of which contribute to a healthier indoor environment.

Commercial AC Services

In the hot California climate, ensuring your HVAC system always keeps your commercial space cool is crucial no matter what industry you’re in. Replacing old, inefficient coils or upgrading to variable-refrigerant flow compressors can greatly improve cooling performance and overall reliability. Making changes to the ductwork or replacing old blowers allows an HVAC system to circulate air more evenly, providing more consistent temperature control across the entire building.

Smart and Efficient HVAC Controls

Retrofitting allows you to integrate new technologies into your existing infrastructure to boost performance and reduce operational costs. Smart thermostats and occupancy sensors allow you to automate an HVAC system to reduce energy waste without negatively impacting comfort. Adding zoning controls and additional thermostats helps ensure that the specific heating/cooling needs of each part of the building are properly met, overcoming any problems with hot and or cold spots. With smart technology, you can continuously monitor performance and integrate your heating and cooling into part of your overall facilities management.

Smart zoning controls are especially beneficial for high-demand commercial spaces or buildings like restaurants, offices and warehouse facilities that have varying heating/cooling needs in different areas. With zoning, you can independently control the temperature in each space. That means you never need to worry about areas being too hot or too cold. You can also automatically adjust the temperature in any unoccupied spaces to prevent unnecessary energy waste.

Energy-Efficiency Retrofits

There are a variety of other retrofits and upgrades that can also significantly improve energy efficiency. This includes things like sealing and improving the building’s ductwork, upgrading to more efficient AC or heat pump coils and integrating variable-refrigerant flow technology. Some of these upgrades can lead to more than a 20-30% improvement in efficiency. This is especially the case when it comes to updating inefficient or leaky ductwork.

Plan Your Commercial HVAC Retrofit With Confidence

For reliable, trustworthy commercial HVAC services in Livermore, Turlock, Central Valley and the Tri-Valley areas, look to the experts at Eagle Air Conditioning. We have more than 20 years of industry experience providing leading commercial heating and cooling services and can professionally handle your comfort needs. From retrofits and replacements to maintenance and repairs, our team is up to the task of ensuring your year-round comfort. We proudly employ fully licensed, NATE-certified technicians who are dedicated to providing safe, code-compliant services and solutions. If you’re unsure of whether a retrofit is right for your system or are looking for advice on which upgrades are most cost-effective and will provide the greatest results, you can count on us for a professional evaluation and honest, unbiased answers. W

e always provide free estimates and upfront pricing with no hidden fees. To schedule a consultation and get help planning your commercial HVAC retrofit or replacement, contact us today.

Frequently Asked Questions

Don’t let problems with your HVAC system hamper your business. Whether you’re looking to assess the feasibility and cost-effectiveness of retrofitting your system or are searching for more advanced comfort solutions, we have the advice, answers and support you need.


Declining performance, rising energy bills and frequent breakdowns are all signs that a commercial HVAC system needs a retrofit. The majority of systems that are more than 10 to 15 years old could also greatly benefit from a retrofit.

Basic retrofits and upgrades, such as swapping out a rooftop unit, may only take one to three days. More complex projects can take up to a few weeks.

It depends largely on the age and condition of the main parts of the system. Retrofits are a cost-effective solution if the system doesn’t have significant issues and is still in decent condition overall. If the system is 20+ years old or frequently breaks down, replacing it is usually the better decision.

Yes. Upgrades like installing variable-speed equipment, smart thermostats and zone controls can significantly boost the energy efficiency of a commercial HVAC system.

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