Aquinas HVAC San Diego

Heating & Air Conditioning Experts

In San Diego, maintaining a dependable HVAC system is crucial for year-round comfort. The city’s coastal climate can vary significantly, with cooler ocean breezes giving way to warmer inland temperatures. This requires HVAC systems that adapt to diverse conditions. At Aquinas HVAC, we focus on creating custom solutions that maintain comfort throughout the changing seasons, ensuring smooth operation even during San Diego’s hottest months.

Our skilled technicians have extensive experience with a wide range of HVAC systems. They have successfully managed everything from older systems in coastal areas to new energy-efficient installations in the expanding suburbs.

Call us today for all your HVAC needs

408-313-1831
Aquinas HVAC San Diego team standing together in front of company banner.
The Aquinas HVAC San Diego team, serving the region with reliable commercial HVAC services.
Aquinas HVAC Inc.
5046 Ruffner St.
San Diego, CA 92111
408-313-1831

Reliable

Reliable HVAC services you can count on. We ensure your systems run smoothly and efficiently.

Honest

Transparent and fair service with no hidden fees or commissions. Our clients’ trust is our top priority.

Experienced

Skilled professionals with the expertise to handle all your HVAC needs. Our experience guarantees quality results.

Commercial & Multi-Family HVAC Services

Apartment Complexes, Office Buildings, Strip Malls, Mixed-Use Buildings, Small Business Facilities, Stand-Alone Commercial, Light Commercial and Retail Centers

At Aquinas HVAC, we specialize in providing HVAC solutions for commercial properties and multi-family residences in San Diego. We understand the distinct needs of each environment, such as balancing humidity control with efficient cooling during summer. Energy efficiency is central to our services, and we take special care to maintain air quality standards, which is essential for coastal areas prone to salt-air corrosion.

Commercial HVAC Services

For San Diego businesses, a reliable commercial HVAC system is crucial for a comfortable work environment. We specialize in services that address both coastal and inland commercial needs, whether it’s installation in high-humidity environments or ductwork for light-industrial facilities. Our expertise spans office complexes, light commercial, stand-alone commercial buildings, specialty retail centers, strip malls, and properties with high foot traffic.

Multi-Family HVAC Services

In San Diego, HVAC for multi-family properties diverse requirements. We handle systems that maintain a stable indoor climate across varied property types, from duplexes to larger apartment complexes and mixed use buildings. We aim to minimize utility costs while maximizing comfort. Our team understands the unique challenges of dealing with properties in oceanfront neighborhoods, such as corrosion-resistant equipment.

Our HVAC Services in San Diego

We offer the following HVAC services from our San Diego location. Click any link below to learn more:

HVAC Repair, Maintenance & Installation

Regular HVAC maintenance is essential to avoid unexpected issues and extend system life. At Aquinas HVAC, we provide comprehensive maintenance plans and inspections to identify problems before they escalate. Additionally, our services include improving indoor air quality for a healthier environment. When it’s time for a new system, we offer guidance on the best options and can assist with financing for a seamless transition.

Discover how upgrades, retrofits, and maintenance can protect your investment — read our San Diego HVAC optimization guide

After-Hours Emergency Service

HVAC emergencies can happen at any time, causing discomfort and disruption. To resolve urgent issues quickly, we offer after-hours emergency services. Our team responds promptly, minimizing downtime and ensuring you receive reliable service when it matters most.

Areas We Serve from San Diego

From our San Diego office, we provide expert HVAC services to commercial and multi-family properties across the region. Below are the cities we serve in the greater San Diego area:

View Our California Service Areas

  • 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.

  • carrier authorized dealers
  • pm tech certification
  • first company hvac provider
  • epa-approved technician
  • california contractors state license board

    • 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.

    Contact Us Today