Morgan Hill summers hit the 90s regularly, and when your AC goes out on a Friday afternoon in July, you need someone local who picks up the phone. We searched Google Maps, Yelp, and Angi, verified contractor licenses, and picked five HVAC companies that actually work in Morgan Hill with real track records.
These are the crews your neighbors call. Not the ones running ads from San Jose.
Modern Air
Address: 16570 Church St, Ste 130, Morgan Hill, CA 95037
Phone: (408) 497-0444
Hours: Monday through Friday 7 AM to 5 PM
Rating: 4.9 stars on Google (57 reviews)
Website: modernairco.com
Modern Air sits right on Church Street in Morgan Hill and handles furnace and AC repair, installation, and maintenance for residential and commercial properties. They are a Trane authorized dealer, which means they can install and service Trane systems under warranty. The nearly perfect Google score comes from techs who show up on time, explain what they find without the hard sell, and get the job done in a single visit when possible.
Why locals pick them: Customers say the techs talk them out of unnecessary replacements and recommend cheaper fixes when they work. That kind of honesty is why people keep calling back.
Photo: Modern Air, 16570 Church St | Photo via Google Business profile
Pelle Heating & Air Conditioning
Address: 16885 Joleen Way, Ste 100 A, Morgan Hill, CA 95037
Phone: (408) 978-7060
Hours: Monday through Friday 8 AM to 5 PM
Rating: 247 reviews on Yelp; BBB Accredited since 2012
Website: pelleheatandairconditioning.com
Pelle is family-owned and has been working in the South Valley since 2002. They are a Bryant and Carrier dealer with a reputation for clean installs. 247 Yelp reviews is the highest count of any HVAC company serving Morgan Hill. Reviewers consistently mention that the crew leaves the work area spotless, which matters when someone is ripping out ductwork in your attic.
Why locals pick them: Over 20 years in the business with hundreds of positive reviews. The crew cleans up after themselves, which sounds basic until you have had an HVAC company that does not.
Photo: Pelle Heating & Air Conditioning, 16885 Joleen Way | Photo via Yelp business profile
Ventwerx HVAC Heating & Air Conditioning
Address: 16890 Church St, Bldg 18C, Morgan Hill, CA 95037
Phone: (408) 710-9595
Hours: Monday through Friday 8 AM to 5 PM
Rating: 4.7 stars on Angi, 4.8 stars on Birdeye (23 reviews)
Website: ventwerx.com
Ventwerx has been in business since 2005 and operates right off Church Street in Morgan Hill. They cover the full range: AC repair, furnace installation, duct cleaning, and air quality systems. The Church Street location puts them minutes from most Morgan Hill neighborhoods, which matters when you need same-day service in the middle of a heat wave.
Why locals pick them: Reviewers call out their honesty, noting that techs have talked them out of unnecessary replacements and found cheaper fixes instead. That kind of trust is hard to find.
Photo: Ventwerx HVAC, 16890 Church St | Photo via Google Business profile
Supreme Comfort HVAC
Address: 18675 Adams Ct, Ste M, Morgan Hill, CA 95037
Phone: (408) 222-6463
Rating: 5.0 stars on Google (20 reviews); Nextdoor Neighborhood Favorite 2020, 2021, 2022
Website: supremecomfortca.com
Supreme Comfort is a smaller, owner-operated company based on Adams Court in Morgan Hill with over 20 years of experience in AC maintenance, repair, installation, and replacement. A perfect five-star Google rating is tough to hold onto, and they have done it. They were also recognized as a top-five HVAC contractor in their service area by BuildZoom. If you want direct access to the people doing the work instead of a call center, this is the one.
Why locals pick them: Three straight years as a Nextdoor Neighborhood Favorite. The owner handles the work personally, so you are not getting a rotating crew of subcontractors.
Photo: Supreme Comfort HVAC, 18675 Adams Ct | Photo via Google Business profile
Comfort Heating and Cooling
Address: 16825 Monterey Rd, Ste 2, Morgan Hill, CA 95037
Phone: (408) 722-5821
Hours: Open 24/7
Website: mycomfortheatingandcooling.com
Comfort Heating and Cooling started as a small family business in Gilroy and now operates out of Morgan Hill on Monterey Road. The 24/7 availability is the biggest differentiator on this list. When your furnace dies at 2 AM on a January night, most companies send you to voicemail. Comfort picks up. They handle residential heating and cooling installs, repairs, and maintenance.
Why locals pick them: The 24/7 availability. Reviewers say they quickly became their go-to for everything heating and cooling because someone always answers the phone.
Photo: Comfort Heating and Cooling, 16825 Monterey Rd | Photo via Google Business profile
How We Picked These
We searched Google Maps, Yelp, and Angi for HVAC companies serving Morgan Hill, verified California contractor licenses, checked BBB and Diamond Certified databases, and read recent reviews from 2024 through 2026. Companies with verified Morgan Hill addresses got priority over San Jose firms that list Morgan Hill as a service area.
FAQ
How much does AC installation cost in Morgan Hill?
A full central AC replacement in Morgan Hill typically runs $5,000 to $12,000 depending on the size of your home, ductwork condition, and the unit you choose. Several companies on this list offer free estimates, so get at least two or three quotes before committing.
Do I need a permit for HVAC work in Morgan Hill?
Yes. The City of Morgan Hill requires mechanical permits for HVAC installations and major replacements. Your contractor should pull the permit as part of the job. If they tell you a permit is not needed for a full system swap, that is a red flag.
Which Morgan Hill HVAC company has the most reviews?
Pelle Heating and Air Conditioning on Joleen Way has 247 Yelp reviews, the highest count of any HVAC company serving Morgan Hill. Modern Air on Church Street has 57 Google reviews with a 4.9 rating.
Is there a 24/7 HVAC company in Morgan Hill?
Yes. Comfort Heating and Cooling on Monterey Road is open 24/7 and takes calls for emergency repairs around the clock.
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