Heating ~ Air Conditioning ~ Sheet Metal We Take Care of You Like Family

Patriot Mechanical is a family-owned company that has proudly served San Rafael, Marin County & the Bay Area for over 40 years.

Our Expert Services

We Serve Both Residential & Commercial Customers

Heating & AC Services in San Rafael

Serving Marin County & Bay Area Property Owners Since 1984

Patriot Mechanical, a local, family-owned company, is honored to serve the members of our community by providing high-quality and reliable HVAC solutions. Backed by decades of service experience, our licensed and insured technicians provide a variety of professional heating and AC services in San Rafael and the surrounding areas. Whether you need routine HVAC maintenance, a simple repair, or a complex system installation, we are prepared to handle all your HVAC needs and help you maintain a comfortable home or business all year round. Our team provides competitive pricing, honest solutions, and unparalleled workmanship. Rest assured, your home or business is in the hands of experienced and dependable service professionals.

Continue Reading Read Less
Designed for life, inside and out.

Mitsubishi Electric is a leading provider of HVAC systems in the United States. Learn how we can help you.

Request a Free Estimate It's never been easier to get started!

Awards & Associations

A Testament to Our Hard Work, Commitment & Honesty
  • Mitsubishi Electric
  • Mitsubishi Electric Diamond Elite Dealer
  • Synchrony
  • EPA Lead-Safe Certified Firm
  • EPA Certified Mainstream Engineering
  • Marin Builders Association
  • PG&E
  • Energy Star
  • Build It Green
  • ACTA
  • Carrier
  • Day & Night
  • Payne
  • Bryant
  • Honeywell
  • Greenheck
  • Loren Cook
  • Trane
  • Samsung
  • Visa/Mastercard

Highly Trained & Fully Dedicated Technicians 

As a veteran-owned business, service comes naturally to us. Our certified technicians care a great deal about your safety and comfort, which is why we adhere to the highest standards of workmanship. We stay on top of the latest trends and advancements in the industry and always go above and beyond to deliver cutting-edge, personalized solutions that meet your needs and exceed your expectations. From mini-splits to heat pumps to central HVAC systems, we are familiar with all makes and models of equipment. 

Our team provides a comprehensive range of commercial and residential HVAC services, including efficiency upgrades, ventilation, air filtration, ductwork repair and replacement, and more. Give us a call to discover the difference that quality service makes! 

Call (415) 650-2915 to request a free estimate and make an appointment.

  • Family-Owned & Operated
    We are proud to be a family company. Most of our employees have been with us for many years.
  • Comfort & Efficiency

    We work with all makes and models of equipment to achieve the perfect solution for your needs.

  • 40+ Years of Experience

    Patriot Mechanical has proudly served San Rafael and surrounding areas for over 40 years.

  • Residential & Commercial
    Our skilled technicians specialize in residential and commercial services.
  • 24/7 Emergency Services
    Some things can't wait. That's why we offer 24/7 emergency services.
  • Hablamos Español
    Work with an experienced technician who speaks your language.

Read Our rEVIEWS

Patriot Mechanical Is Committed to Your Satisfaction
    “Responsive and knowledgeable”
    “Love everyone here, great business! I own Hayes Valley Medical & Esthetics and they equipped both our offices with air scrubbers. My clients and staff are now working in a safer filtered environment. I highly recommend the maintenance plan.”
    - Michele B.
    “Very informational and professional”
    “I called Patriot Mechanical to check out my HVAC system that was not working and Miguel came out here and got my system running! Very informational and professional. This company is great.”
    - Alex L.
    “Very prompt service”
    “Very prompt service and very quickly performed! We called them to service a heat pump and replace a faulty capacitor. Everything was done in under 45 minutes!”
    - Edward W.
    “They get the job done right”
    “Great guys to work with. Easy going. They get the job done right.”
    - Dave J.
    “Patriot Mechanical is the very best”
    “Patriot Mechanical is the very best HVAC repair and installation shop I have ever used. My old company went out of business a few years ago and I have not been satisfied with any other company I have tried. These people are the best!”
    - Anthony E.
    “Highly recommend their services”
    “My wife and I have used Patriot Mechanical for years. Time and time again their team is quick to respond and resolve our HVAC problems. I would highly recommend their services.”
    - Mike C.
    “Very happy with their service”
    “My AC broke down and I called 6 other companies hoping someone could come out. Patriot Mechanical picked up and came to our house early in the morning. Julian was awesome and friendly. He fixed our AC and thoroughly explained what caused the issue.”
    “Friendly, efficient, and knowledgeable”
    “Julian was friendly, efficient, and knowledgeable. He determined that our upstairs thermostat (which was replaced by a friend) was not installed properly. Julian was an excellent technician. I would definitely use Patriot Mechanical again.”
    - Teri P.
    “Arrived in a half hour”
    “Our heat went out and they had a technician out here in a half hour and had us up and running within the hour. Our system is a bit complicated and they were able to analyze the situation and figure out the right thing to do. Highly recommend this company.”
    - Debbie G.

Providing Sheet Metal Services 

We specialize in fabricating and installing a wide range of metal products, including galvanized sheet metal, stainless steel, copper, zinc, and aluminum. Our sheet metal shop is equipped to create custom flashings and interior and exterior architectural metal trim. From stainless steel countertops and backsplashes to copper-clad planter boxes, our team can handle almost any project you send us. We also install gutters, chimney tops, metal roofs, and more. 

Available 24/7 to Handle HVAC Emergencies 

HVAC emergencies often demand immediate attention to prevent further damage. That’s why our team here at Patriot Mechanical makes ourselves available 24 hours a day, 7 days a week. If you’re experiencing a sudden system breakdown during extreme weather conditions, refrigerant leaks, unit failure, carbon monoxide leaks, or any other HVAC emergency, our team is standing by, ready to respond. We arrive in fully stocked vehicles with the equipment necessary to pinpoint the cause of the problem and implement targeted repairs. Our goal is to get your system back up and running and keep your home or business safe and comfortable.

Call (415) 650-2915 for professional heating and AC services in San Rafael. We can also be reached through our online form.

Continue Reading Read Less
No monthly interest if paid in full within 18 months*

*Interest will be charged to your account from the purchase date if the promotional balance is not paid in full within 18 months. Fixed Monthly Payments required equal to 2.5% of the highest balance applicable to this promo purchase until paid in full. $29 activation fee will apply.

Contact Us

Free Estimates Available!
  • Please enter your first name.
  • Please enter your last name.
  • Please enter your phone number.
    This isn't a valid phone number.
  • Please enter your email address.
    This isn't a valid email address.
  • Please lookup your address.
  • Please make a selection.
  • Please enter a message.
  • By submitting, you agree to be contacted about your request & other information using automated technology. Message frequency varies. Msg & data rates may apply. Text STOP to cancel. Acceptable Use Policy