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Comfort Systems Built for Performance and Peace of Mind
Serving Customers in Gilroy & Surrounding Areas
Family Owned
16+ Years of Experience
Free Estimates
Trustindex verifies that the original source of the review is Google. Great service, reliable, and on time will definitely be using them again for my hvac maintenance in my home.Trustindex verifies that the original source of the review is Google. Redid my duct work with them, quick and responseTrustindex verifies that the original source of the review is Google. Working with Roy was really simple. Roy came to fix my thermostats and Maintenance my AC unit. He was there promptly on time. Roy is really flexible when it comes down to communications. I told him I was busy during work hours so he was communicating through videos and text messages. I told him just get the job done and he did (Without a hassle or questions). I highly recommend hiring him for your next job. He won’t let you down!Trustindex verifies that the original source of the review is Google. Roy came out to service our air conditioning system. He was knowledgeable, professional and very thorough. He explained everything and went above and beyond in taking care of us. We recommend him highly!Trustindex verifies that the original source of the review is Google. The owner is very nice and knowledgeable about his profession. He got the work done fast and cleaned up any messes before he left. Highly recommendedTrustindex verifies that the original source of the review is Google. Over and beyond. Fixed bothe my heaters and ac units and explained everything he was doing. You the best RoyTrustindex verifies that the original source of the review is Google. Roy was very quick to fix our thermostat problem. Highly recommendTrustindex verifies that the original source of the review is Google. We had an excellent experience with this HVAC company! Roy, who came out, was incredibly friendly, professional, and knowledgeable. From the moment he arrived, he took the time to thoroughly explain the issues with our system and offered us a great price for the replacement of our AC and heating unit. Not only was the pricing fair, but Roy also completed the work in a very timely manner, ensuring everything was up and running smoothly without delay. It's rare to find such outstanding service—highly recommend this company for anyone in need of HVAC services!Trustindex verifies that the original source of the review is Google. I've been fortunate enough to find this company quite some time ago. They are now our go to for my home and rental units. Fast, professional and quick to respond. 5 starts all the way!Trustindex verifies that the original source of the review is Google. Roy was professional and did a great job installing our fancy new bathroom vent fan/light/bluetooth speaker! There were some obstacles that prevented a quick & easy installation. Roy came up with a solution, knocked it out, and presented a fair price increase for the extra work.Google rating score: 5.0 of 5, based on 33 reviews
Expert Service You Can Trust
When Issues Arise, Trust Us to Handle Them
Trustindex verifies that the original source of the review is Google. Great service, reliable, and on time will definitely be using them again for my hvac maintenance in my home.Trustindex verifies that the original source of the review is Google. Redid my duct work with them, quick and responseTrustindex verifies that the original source of the review is Google. Working with Roy was really simple. Roy came to fix my thermostats and Maintenance my AC unit. He was there promptly on time. Roy is really flexible when it comes down to communications. I told him I was busy during work hours so he was communicating through videos and text messages. I told him just get the job done and he did (Without a hassle or questions). I highly recommend hiring him for your next job. He won’t let you down!Trustindex verifies that the original source of the review is Google. Roy came out to service our air conditioning system. He was knowledgeable, professional and very thorough. He explained everything and went above and beyond in taking care of us. We recommend him highly!Trustindex verifies that the original source of the review is Google. The owner is very nice and knowledgeable about his profession. He got the work done fast and cleaned up any messes before he left. Highly recommendedTrustindex verifies that the original source of the review is Google. Over and beyond. Fixed bothe my heaters and ac units and explained everything he was doing. You the best RoyTrustindex verifies that the original source of the review is Google. Roy was very quick to fix our thermostat problem. Highly recommendTrustindex verifies that the original source of the review is Google. We had an excellent experience with this HVAC company! Roy, who came out, was incredibly friendly, professional, and knowledgeable. From the moment he arrived, he took the time to thoroughly explain the issues with our system and offered us a great price for the replacement of our AC and heating unit. Not only was the pricing fair, but Roy also completed the work in a very timely manner, ensuring everything was up and running smoothly without delay. It's rare to find such outstanding service—highly recommend this company for anyone in need of HVAC services!Trustindex verifies that the original source of the review is Google. I've been fortunate enough to find this company quite some time ago. They are now our go to for my home and rental units. Fast, professional and quick to respond. 5 starts all the way!Trustindex verifies that the original source of the review is Google. Roy was professional and did a great job installing our fancy new bathroom vent fan/light/bluetooth speaker! There were some obstacles that prevented a quick & easy installation. Roy came up with a solution, knocked it out, and presented a fair price increase for the extra work.Google rating score: 5.0 of 5, based on 33 reviews
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Our Services
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Heating, Cooling, and Plumbing You Can Count On
Expert care backed by 16+ years of hands-on experience
American Coast Heating and Cooling delivers reliable solutions for every corner of your home, from heating and air conditioning to plumbing, refrigeration recharge, ductwork, sheet metal, and mechanical services. With 16+ years of experience, our team focuses on safety, efficiency, and durability so your systems run smoothly in every season.
Expect professional guidance, clean workmanship, and results that last. Our licensed and insured technicians provide honest recommendations, code-compliant repairs and installations, and clear communication at every step—so you know what’s being done, why it matters, and how it protects your home and budget.
Fast help for emergencies and proactive maintenance
We handle the full spectrum of heating and air conditioning services, including diagnostics, repairs, replacements, and tune-ups. Our technicians perform refrigeration recharge with precise measurements and proper recovery to restore cooling performance safely and effectively. We also fabricate and install sheet metal and seal, repair, or optimize ductwork to improve airflow, comfort, and indoor air quality. Rounding out our capabilities are mechanical services and plumbing for fixtures, piping, water heaters, and more.
When problems strike, our emergency services have you covered: leak check, repair, and service for urgent issues, plus HVAC preventive maintenance to catch small problems early. We arrive prepared with the right parts and tools, follow manufacturer specifications and local codes, and stand behind our work with strong warranties and dependable follow-up.
Detailed diagnostics, precise installs, preventive care
It starts with a thorough assessment. We listen to your concerns, inspect equipment, and evaluate the whole system—including load calculations, airflow and static pressure checks, and targeted leak detection for HVAC and plumbing. You’ll receive clear options and upfront pricing so you can choose the best path forward for comfort, safety, and long-term value.
Installation and repair work are completed with exacting standards: custom sheet metal fabricated to fit, properly sealed and insulated ductwork, line sets evacuated and charged by the book, and mechanical components aligned and balanced for efficiency. Plumbing repairs are pressure-tested and code-compliant, and all materials are selected for performance and durability.
To keep everything running at its best, we offer HVAC preventive maintenance that includes seasonal tune-ups, coil and blower cleaning, filter replacements, condensate drain clearing, refrigerant verification, and safety checks. This reduces breakdowns, lowers energy costs, and extends equipment life—while giving you priority scheduling when you need it most.
Proudly Serving Your Neighborhood
Responsive scheduling and straight talk, start to finish
Homeowners and property managers in Gilroy turn to our team for dependable repairs, efficient upgrades, and honest recommendations that protect comfort and control costs.
Whether it’s a no-cool call, a plumbing leak, or a ducting issue, we arrive ready to work in Gilroy with well-stocked vehicles, proven diagnostic tools, and solutions tailored to your property’s needs.
If you’re comparing estimates in Gilroy, count on us for transparent pricing, code-compliant workmanship, and energy-smart options that deliver reliable performance today and long-term savings tomorrow.