SMI HVAC Services

SMI HVAC Services provides honest, reliable HVAC solutions across Santa Barbara and San Luis Obispo Counties — quality service with integrity, no upselling, just results you can trust.

ABOUT US

Reliable HVAC Service with Integrity

At SMI HVAC Services, we offer HVAC solutions with a clear purpose — to provide reliable service, done right, by professionals who care. As a family-owned and minority-owned business based in Santa Maria, CA, we proudly serve Santa Barbara County and nearby communities with integrity at the core of everything we do.


We specialize in commercial, duct, and residential HVAC systems, prioritizing quality workmanship, long-term performance, and clear, honest communication. We do not offer free estimates, and we don’t believe in upselling services you don’t need. Our commitment is to fairness, transparency, and results you can feel every day — in your comfort, your energy bills, and your peace of mind.

Our Services – Organized for Your Needs

Our wide range of HVAC services is structured with our core commercial clientele in mind, followed by duct and air quality services, and finally, high-integrity residential support.

Commercial HVAC Services

Duct & Vent Cleaning Services

Residential HVAC Services

WHY CHOOSE US

What Sets Us Apart


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No Free Estimates

We provide honest, accurate assessments and fair pricing with no gimmicks.

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FTL Financing AvailablE

Flexible financing options for large projects or equipment replacements.

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Clear Communication

We explain the “why” behind every recommendation, so you’re never left guessing.

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Real People, Real Integrity

Our team is local, approachable, and here to build lasting client relationships.

Who We Serve

Our expertise spans a wide range of client types. If you manage or own one of the following, we can help:


  • Hotels and motels
  • Medical and research laboratories
  • Restaurants and food service operations
  • Office buildings and retail stores
  • Apartment buildings and multi-family complexes
  • Estate homes using commercial HVAC equipment
  • Seniors and families needing dependable, honest service


Whether you're running a business or managing your household, we deliver service that respects your time, your space, and your priorities.

Why HVAC Integrity Matters

In any property — commercial or residential — HVAC systems aren’t just about comfort. They affect productivity, health, safety, and long-term financial efficiency. When a restaurant loses refrigeration, or a lab suffers from poor ventilation, the consequences are immediate and costly. In homes, a failed AC or heater can pose real health risks, especially for seniors or young children.


At SMI HVAC Services, we take these responsibilities seriously. We don’t rush jobs, and we don’t cut corners. Every solution we recommend is based on the actual condition of your system and your building’s needs — not sales goals.

Real Client Feedback

Five black stars in a row.

The staff at SMI are amazing!!! They are quick, fast and get the job done and easy to work with!! I’m pleased with the performance and professionalism they offer to our Company, handling over 800 Apts. and 100 Commercial Units. Thank you for all you do for us! ~ PLC

veronica limon

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SMI's team is fantastic. I'm in charge of a large multi campus church with with 35 units. We had Russ and his team replace some duct smoke detectors when other contractors failed. We also had them repair a few other units I'm calling SMI first from now on. They get it done!

rick russell

Five black stars in a row.

Russ was very professional and got the issue taken care of. He takes a personal approach to make sure his clients know that we will be taken care of, prices are very competitive compared to other HVAC companies. Thank you SMI

diego

We’re Hiring!

Looking to get started in the HVAC field or wanting to get a new opportunity? We're Hiring! Please contact us and let us know that you're interested in applying. We'll need to go over your experience and work expectations.

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Get in Touch Today

If you need HVAC service that’s grounded in experience and guided by integrity, we’re ready to help. From commercial installations to duct cleaning to home system repairs, we do it all — with no shortcuts and no pressure.