Top-Rated Peninsula HVAC Companies
6 vetted contractors, thoroughly researched and ranked
Last Updated: January 25, 2026
Our Top Pick
Air Quality Heating & Air Conditioning
License #769446 · Verified via CSLB
23 consecutive years of Diamond Certified status with 658 verified customer surveys and owner Matt Farber's personal involvement in every project.
Platform Scores
(76)
(90)
A+
23 yrs
76%
NATE Certified
Diamond Certified
Carrier Authorized
26 years in business since 1999, specializing in Carrier HVAC installations for residential and light commercial clients. Reviews consistently praise owner Matt Farber's personal involvement, quality workmanship, and technician expertise. Best for Bay Area homeowners seeking a relationship-focused, Diamond Certified contractor with proven longevity.
Essential Q&A
What makes them stand out?
23 consecutive years of Diamond Certified status with 658 verified customer surveys and owner Matt Farber's personal involvement in every project.
Who should hire them?
Homeowners in Santa Clara and San Mateo Counties seeking a relationship-focused HVAC contractor with Carrier expertise and proven long-term reliability.
Insider tip
Request Matt come out personally for the initial estimate—reviews consistently praise his thoroughness in explaining options and customizing solutions to your home's layout.
Platform Scores
(19)
(161)
A+
16 yrs
NATE Certified
Carrier Authorized
24/7 Emergency
44 years in business since 1981, specializing in Carrier HVAC installation, repair, and heat pump systems. Diamond Certified for 16 consecutive years with 286 verified customer surveys averaging 4.7 stars, known for owner involvement, honest pricing, and exceptional follow-up communication. Best for homeowners seeking a family-owned contractor with strong warranties and a proven track record of quality workmanship.
Essential Q&A
What makes them stand out?
Owner Ricardo Valderrama personally oversees jobs and is known for going above and beyond on warranty support, even helping with manufacturer warranties on systems he didn't install.
Who should hire them?
Homeowners who value quality workmanship over lowest price, want a family-owned contractor with decades of experience, and appreciate owner involvement and strong warranty backing.
Insider tip
Request Ricardo to personally assess your project—reviews consistently praise his technical knowledge, honest recommendations, and hands-on approach to ensuring installations are done right the first time.
Platform Scores
(29)
(82)
N/A
14 yrs
86%
Mitsubishi Diamond Contractor Elite
Trane Comfort Specialist
Diamond Certified
Mitsubishi Authorized
Trane Authorized
14 years in business with Diamond Certified status since 2012, specializing in heat pump conversions and ductless mini-split systems. Reviews consistently praise owner Mike Rebholtz's thorough consultations and the installation team's professionalism, cleanliness, and attention to detail. Best for Peninsula homeowners seeking heat pump conversions with full rebate/financing support.
Essential Q&A
What makes them stand out?
Owner-involved consultations combined with 14 years of Diamond Certified status, deep expertise in heat pump conversions, competitive pricing (14% below market average per Checkbook), and full rebate/financing assistance handled in-house.
Who should hire them?
Peninsula homeowners looking to convert from gas to electric heat pumps who want thorough education on options, seamless rebate processing, and quality installation with strong post-install support.
Insider tip
Request Mike Rebholtz for the initial consultation - reviewers consistently praise his willingness to spend extensive time explaining options without pressure to upsell.
Platform Scores
(54)
(75)
A+
21 yrs
81%
NATE Certified Technicians
Diamond Certified
HERO Certified Contractor
Carrier Authorized
24/7 Emergency
72 years in business specializing in residential and commercial HVAC installation, repair, and air duct cleaning. Diamond Certified for 21 consecutive years with owner-involved service and NATE-certified technicians who excel at complex retrofit installations. Best for Bay Area homeowners seeking an established, reliable contractor with transparent pricing and strong follow-through.
Essential Q&A
What makes them stand out?
21 consecutive years of Diamond Certified status backed by 545 verified customer surveys, combined with Carrier Factory Authorized Dealer expertise and owner-involved oversight on every job.
Who should hire them?
Bay Area homeowners seeking a well-established, reliable contractor for HVAC installations or complex retrofits who want upfront pricing transparency and long-term support.
Insider tip
Request Juan or Marco personally for complex installations—reviews consistently praise their ability to solve difficult retrofit challenges, and the owner checks in daily during multi-day projects.
#5
Degree HVAC
Platform Scores
(206)
(141)
A+
10 yrs
75%
NATE Certified
Carrier Factory Authorized Dealer
Carrier Authorized
20 years in business specializing in residential and commercial HVAC with full plumbing capabilities. Reviews consistently praise their diagnostic expertise—multiple customers report Degree solving problems other contractors missed. Best for Peninsula homeowners seeking a well-credentialed contractor with Diamond Certified status and Carrier Factory Authorized backing.
Essential Q&A
What makes them stand out?
Diamond Certified for 10 consecutive years with 290 verified customer surveys—one of the most thoroughly vetted HVAC contractors on the Peninsula, with a documented track record of solving problems other contractors couldn't diagnose.
Who should hire them?
Homeowners who prioritize proven quality over lowest price and want a contractor backed by both manufacturer authorization (Carrier) and independent third-party verification (Diamond Certified).
Insider tip
Reviews mention technicians like Omar and Mano by name as standouts—request them specifically for service calls. Their Checkbook pricing is only 1% above market average despite premium credentials, making them a strong value proposition.
Platform Scores
(271)
(54)
A+
100%
Three-generation family-owned HVAC company serving the mid-Peninsula since 1976, now in its 49th year of operation. Known for honest, no-commission diagnostics with 100% quality rating on Checkbook.org, though pricing runs 39% above average. Best for homeowners seeking trustworthy residential HVAC service from experienced technicians who prioritize repairs over unnecessary replacements.
Essential Q&A
What makes them stand out?
Third-generation family business with no commission-based sales incentives and a perfect 100% quality rating on Checkbook.org from long-term customers.
Who should hire them?
Homeowners seeking honest diagnostic work from experienced technicians who prioritize fixing existing systems over costly replacements, and who value quality over lowest price.
Insider tip
Book well in advance—Bodnar is consistently booked months out due to high demand, so schedule routine maintenance calls early in the season.