Commercial HVAC Service & Installation

HVAC Service & Repairs

A well-maintained HVAC system is critical for creating a comfortable and productive environment in the commercial sector. At Aquinas HVAC, we provide efficient commercial HVAC services to keep your systems running at peak performance.

Our experienced technicians are available 24/7 for fast, reliable HVAC repairs, minimizing downtime and disruptions to your business operations. Whether routine maintenance or major system failures, we ensure your commercial HVAC systems function smoothly and efficiently, allowing you to focus on confidently running your business.

Call us now to schedule same-day commercial HVAC repairs.

408-313-1831

Commercial HVAC technician servicing ductwork from a scaffold inside a large industrial facility.

Aquinas HVAC installing a commercial rooftop HVAC unit using a crane.

Design & Installation

At Aquinas HVAC, we specialize in designing and installing HVAC systems for various commercial properties, including retail centers, strip malls, small businesses, stand-alone properties, light-commercial buildings, and office buildings. Whether equipping a new building or upgrading an existing system, our professional commercial HVAC installation services ensure you receive the most energy-efficient and reliable HVAC systems.

We collaborate closely to understand your unique needs and budget, delivering a custom solution. Our meticulous HVAC installation ensures each component maximizes efficiency, reliability, and longevity. We provide comprehensive testing and follow-up support to ensure optimal performance for your commercial HVAC system.

Maintenance Programs

Routine maintenance is essential for maximizing the longevity and efficiency of your commercial HVAC systems. Aquinas HVAC offers commercial HVAC maintenance programs to ensure your systems run smoothly year-round.

Maintaining your HVAC systems helps reduce energy costs, improve system reliability, and extend equipment lifespan. We design our maintenance programs to meet your specific requirements, ensuring optimal performance and efficiency for your commercial property.

Technician performing maintenance on a commercial rooftop HVAC unit with pressure gauges.

Comprehensive Commercial HVAC

Aquinas HVAC is a full-service company that offers everything from installation to maintenance programs for commercial properties.

Technician cleaning an air duct with a rotary brush tool.

Duct Cleaning

Improve air quality, efficiency, and overall indoor environment.

Emergency Repairs

Emergency repairs to minimize HVAC downtime.

Packaged rooftop HVAC unit installed as part of a system upgrade or retrofit.

Upgrades & Retrofits

Modernize to enhance performance and efficiency.

Exposed commercial HVAC ductwork system with metal air vents installed on a ceiling.

Ductwork Services

Complete ductwork installation, servicing and repair.

See Our Full List of Services

Business professional reviewing commercial HVAC energy efficiency ratings on a mobile device.

Energy Efficiency & Cost Savings

Commercial HVAC energy efficiency is essential for reducing costs in commercial properties. Therefore, we help business owners upgrade to energy-efficient HVAC systems, optimize existing equipment, and add smart controls to lower energy use. In addition, our maintenance programs keep systems running smoothly year-round.

This proactive approach reduces energy waste and prevents expensive repairs. As a result, commercial property owners can cut utility costs, improve system reliability, and create a more comfortable environment for employees and customers. Furthermore, these upgrades support long-term sustainability goals.

Regulatory Compliance & Safety Standards

Meeting regulatory compliance and safety standards is critical for commercial properties. For this reason, we ensure your HVAC systems follow all local, state, and industry codes. We provide precise installations, regular inspections, and ongoing maintenance to ensure compliance.

In addition, we address safety issues such as air quality, ventilation, and HVAC system performance. Whether your property is a light commercial, strip mall, retail center, or mixed-use, we identify and fix hazards early. Consequently, property owners avoid disruptions, penalties, and costly repairs.

Inspector evaluating a commercial ceiling-mounted HVAC system for compliance and performance.

Team reviewing blueprints and plans for a commercial building project.

Why Commercial Professionals Choose Aquinas HVAC

Facility managers, developers, and business owners count on Aquinas HVAC for fast service, energy-efficient system design, and minimal downtime. We understand the demands of commercial properties and deliver solutions that keep systems running reliably.

Our team helps reduce energy costs, maintain code compliance, and extend equipment life. Whether you’re managing or developing retail centers, offices, or light-commercial buildings, we provide HVAC services that align with your goals—on time, on budget, and with lasting performance in mind.

Pricing is Consistent and Fair

I manage a large apartment complex and have been very happy with the service we have received from Aquinas and our rep Eric. The communication is great and techs always arrive when they are scheduled. Pricing is consistent and fair. We look forward to continuing to work with them.

Kelly W.

Very Professional and Respectful

Lane and his team are amazing. Always quick to answer and schedule right away. None of my residents have issues when they service an occupied unit. They are very professional and respectful. If you need your HVAC system serviced you can always count on them.

Jose L.

Lightning Fast Response Time

I’ve been working with an Aquinas HVAC for a while now, and they have been amazing! Eric is always on it with excellent communication, lightning fast response time and just overall amazing customer service. Highly recommend.

Jesus P.

Install Quality is Consistently Outstanding

I am the service manager for a 756 unit apartment complex. They have replaced over 7 new HVAC systems and completed multiple service calls with no issues. The install quality is consistently outstanding, exceeding my expectations every time. Their customer service is second to none.

Chaian R.

Nothing but Positive Experiences

I’ve been using Aquinas for about 4 years now and have nothing but positive experiences with them. They have replaced over 30 full HVAC systems at my property and are very responsive when it comes to scheduling. I would definitely recommend Aquinas for any of your HVAC needs.

Tony V.

Smooth and Stress-Free

I recently had the pleasure of working with Aquinas HVAC to install AC system at my house, and I cannot express how impressed I am with their service. From start to finish, the team at Aquinas HVAC made the entire experience smooth and stress-free.

Trevor J.

Quality Service and Customer Satisfaction

Aquinas for the W. Lane and the team has come through for us on so many occasions. They share the same pillars of excellence we strive for with quality service and customer satisfaction. Their technicians are very knowledgeable and great with communication.

Jamaal E.

Excellent Customer Service and Follow Up

I have been working with Aquinas for a few years now and they have been excellent! Excellent customer service and my personal favorite follow up! The techs are great and always show up on time. I’ve used them for multiple projects and have been happy with the work every time. Highly recommend.

Anthony M.

Installed ASAP and at a Great Price

I have to give a huge shout-out to Eric at the San Diego office for always going above and beyond for us. Since the start of summer, I have had 6 ACs go out and some angry residents but Eric came thru and got them installed asap and at a great price! Thanks so much, Eric!!

Kristine S.

Quick to Respond to Our Residents

Really love working with this company. We use them here at Laurel Park. They are always quick to respond to our residents. Eric specifically has been out many times, He is very knowledgeable, good with the residents and get the job done quick and efficiently. ten out of ten recommended

Samantha S.

Polite, Clean, and Punctual.

I’ve worked with Aquinas HVAC on multiple projects They are always polite, clean and punctual and offered great service Shout out to Eric for always being on top of it. Thanks

David F.

Very Responsive, Great Communication.

Eric and Danny have been very helpful since my residential apartment complex began using them over a year ago. Very responsive, great communication – I highly recommend their services!

Vicki W.

Satisfied Clients

Our commitment to excellent service and quality workmanship has earned us rave reviews.

Our Locations

We proudly serve multiple locations in California, including the Bay Area, San Diego, and Orange County. Contact us for exceptional HVAC services near you.

Contact Us

Reach out to Aquinas HVAC for all your commercial and multi-family HVAC needs. Our expert team is ready to provide you with reliable, honest, and experienced service.

Commercial HVAC Services