Monterey Bay Heating and Cooling

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Monterey Bay Heating and Cooling
16 SURVEYS
2 CONSECUTIVE YEARS
SINCE OCTOBER 2024
CERT 2812

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16
Verified Customers
Surveyed
Customer Loyalty
Customer Satisfaction
Helpful Expertise

Company Credentials

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  • Business Practices
  • Current Complaint File
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  • License Verification
  • Legal & Finance

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Diamond Certified Company Report SUMMARY UPDATE October 2025

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Monterey Bay Heating and Cooling

Rated Highest in Quality and Helpful Expertise for 2 Consecutive Years.

Quick Summary

  • Diamond Certified since 2024
  • Installs, repairs, and maintains HVAC systems for residential, commercial, and light industrial clients in Monterey, San Benito, Santa Cruz, Santa Clara, and Fresno Counties
  • Rheem Pro Plumber, Daikin Comfort Pro and TECH Clean California Participating Contractor
  • Offers free in-person estimates

Top News Updated

COMPANY MILESTONES

Monterey Bay Heating and Cooling is celebrating its 2nd anniversary in 2025.

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Top Survey Responses

From a recent Diamond Certified Survey Response: “[They’re] professional and they know what they’re doing. I’m a single mom and [they] made it extremely easy for me.”

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From a recent Diamond Certified Survey Response: “They were fast, efficient and really professional. I liked the technician who came to my house—he took extra time to explain the new system and taught me how to drain it. He [even] showed me how to download the app.”

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Blogs & Articles

Monterey Bay Heating and Cooling recently published a new blog on its website titled, “How Much Does it Cost to Install an HVAC System?”

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Monterey Bay Heating and Cooling
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Monterey Bay Heating and Cooling

Heating & Air Conditioning
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Fresno  Monterey  San Benito  Santa Clara  Santa Cruz Counties
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16 SURVEYS
2 CONSECUTIVE YEARS
SINCE OCTOBER 2024
CERT 2812

Rated Highest in Quality & Helpful Expertise Performance Guaranteed

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Diamond Certified Researched Articles on Monterey Bay Heating and Cooling

researched article

Monterey Bay Heating and Cooling installed this HVAC system.

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Monterey Bay Heating and Cooling provides comprehensive heating, cooling, and ventilation services for residential, commercial, and light industrial clients in Monterey, San Benito, Santa Cruz, Santa Clara, and Fresno Counties. In addition to handling all types of HVAC installation, repair and maintenance work, the company has special expertise with heat pump water heaters and air duct cleaning.

Owner Isaiah Velasquez credits much of Monterey Bay Heating and Cooling’s success to its customer-oriented business practices. “I’ve seen too many companies in this industry take advantage of their customers by overpricing jobs, so we focus on offering high-quality services at reasonable prices,” he says. “We also make sure our clients understand what they’re getting so they know what to expect from their systems in the future, which they really appreciate.”

As a Rheem Pro Plumber, Monterey Bay Heating and Cooling is known for taking on challenging jobs that other HVAC contractors aren’t qualified to handle. “We like the projects that people think are impossible,” affirms Mr. Velasquez. “By taking the time to investigate our clients’ problems, we’re able to come up with effective plans. No job is too difficult—there’s always a solution.”

Diamond Certified Researched Capabilities on Monterey Bay Heating and Cooling

Service Area

serving area
Monterey County
San Benito County
Santa Cruz County
Santa Clara County
Fresno County
Serving Monterey, San Benito, Santa Cruz, Santa Clara and Fresno Counties

Main Services

Heating & Air Conditioning
  • Ac Tune Ups
  • Air Conditioner Repair
  • Air Conditioning
  • Commercial Air Conditioning
  • Ductless Heating And Cooling Systems
  • Furnace Repair
  • Heat Pump Repair
  • Heating
  • Hvac Installation
  • Hvac Replacement
  • Mini Splits
  • Water Heater Repair

Additional Services

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Company Info

Hours
Mon
07:30 am - 05:00 pm
Tue
07:30 am - 05:00 pm
Wed
07:30 am - 05:00 pm
Thu
07:30 am - 05:00 pm
Fri
07:30 am - 05:00 pm
Sat
Closed
Sun
Closed
Closed
Contact
Monterey Bay Heating and Cooling

Capabilities Table

Company Name
Monterey Bay Heating and Cooling
Managers
Isaiah Velasquez, Owner
Years in Industry
2 (Manager)
# of Employees
7
License
1101182
Memberships
Efficiency First California (EFCA); Clean Energy Connection; The Climate Reality Project, Monterey Bay Chapter; FedLinks; Building Decarbonization Coalition (BDC); TECH Clean California
Founded
2023

Select Photos From Monterey Bay Heating and Cooling

1 of 6Picture of A rooftop HVAC unit stands ready, symbolizing Monterey Bay Heating and Cooling’s commitment to delivering consistent quality outcomes. The expert placement reflects the company’s dedication to precision and high customer satisfaction ratings. Copyright ©2025 Diamond Certified Resource

 - Monterey Bay Heating and Cooling
A rooftop HVAC unit stands ready, symbolizing Monterey Bay Heating and Cooling’s commitment to delivering consistent quality outcomes. The expert placement reflects the company’s dedication to precision and high customer satisfaction ratings. Copyright ©2025 Diamond Certified Resource
Picture of A rooftop HVAC unit stands ready, symbolizing Monterey Bay Heating and Cooling’s commitment to delivering consistent quality outcomes. The expert placement reflects the company’s dedication to precision and high customer satisfaction ratings. Copyright ©2025 Diamond Certified Resource

 - Monterey Bay Heating and Cooling
Picture of In a blend of artistry and function, a sleek air conditioning unit by Monterey Bay Heating and Cooling cools a quaint space adorned with colorful ceramics. Renowned for consistently achieving a Highest in Quality rating, this company seamlessly integrates comfort with aesthetic. Copyright ©2025 Diamond Certified Resource

 - Monterey Bay Heating and Cooling
Picture of Installed with precision by Monterey Bay Heating and Cooling, this Bryant HVAC unit exemplifies the company's focus on quality outcomes. Recognized for expertise, their installations ensure reliability and efficiency. Copyright ©2025 Diamond Certified Resource

 - Monterey Bay Heating and Cooling
Picture of A new air conditioning unit installed against a light blue home exterior, showcasing Monterey Bay Heating and Cooling's commitment to quality outcomes. This installation reflects the company's focus on customer satisfaction and high standards. Copyright ©2025 Diamond Certified Resource

 - Monterey Bay Heating and Cooling
Picture of Nestled discreetly beside a home, a newly installed Evcon unit exemplifies Monterey Bay Heating and Cooling's commitment to quality outcomes. As a company recognized for its expertise and quality, each installation signifies precision and care. Copyright ©2025 Diamond Certified Resource - Monterey Bay Heating and Cooling
Picture of In a quiet corner, an efficient HVAC system stands ready, exemplifying Monterey Bay Heating and Cooling's focus on quality outcomes. The unit serves as a testament to their high customer satisfaction ratings. Copyright ©2025 Diamond Certified Resource - Monterey Bay Heating and Cooling

Diamond Certified Expert Contributor Advice & Tips

Isaiah Velasquez is owner of Monterey Bay Heating and Cooling, a Diamond Certified company. He can be reached at (831) 708-8976 or mbheat.cool@gmail.com.

Isaiah Velasquez is owner of Monterey Bay Heating and Cooling, a Diamond Certified company. He can be reached at (831) 708-8976 or mbheat.cool@gmail.com.

Isaiah Velasquez: Finding the Way


By Matt Solis, Editor



Isaiah Velasquez first became interested in the heating and cooling industry over a decade ago, when he was working on a construction project and saw a group of technicians handling duct fittings and sheet metal. “It kind of interested me and the rest is history,” he says. “I started working on the residential side and did that for five years before switching to commercial and industrial HVAC. I actually spent a lot of time working for NASA at Moffett Fi...

Read Full Article - Isaiah Velasquez: Finding the Way

Monterey Bay Heating and Cooling Website and External Feeds

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Monterey Bay Heating and Cooling Ratings and Survey Responses (reviews)

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Monterey Bay Heating and Cooling
16 SURVEYS
  • 4.9
  • star image
  • star image
  • star image
  • star image
  • star image
2 CONSECUTIVE YEARS
SINCE OCTOBER 2024
CERT 2812

Diamond Certified Ratings Dashboard

Customer Satisfaction

Customer Loyalty

Helpful Expertise

Company Credentials

  • Liability Insurance
  • Business Practices
  • Current Complaint File
  • Workers Compensation
  • License Verification
  • Legal & Finance
Monterey Bay Heating and Cooling

Based in Gonzales, CA

4.9 avg. star score from 16 Verified Customer Phone Survey Responses

(Reviews: Scroll down to read them.)

Our surveys of only verified real customers produce the country’s most accurate ratings of local companies. Monterey Bay Heating and Cooling scored Highest in Quality and Helpful Expertise and passed the credential-based checks to earn Diamond Certified.

A Star Equivalent Score is calculated for each verified customer rating by weighting the 1–10 Quality score, the YES/NO Loyalty (intent to return) score and the YES/NO Helpful Expertise score. If Helpful Expertise wasn’t surveyed or didn’t apply, it’s simply not shown.