Bayside Mechanical, Inc.

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Bayside Mechanical, Inc.
203 SURVEYS
16 CONSECUTIVE YEARS
SINCE FEBRUARY 2010
CERT 1626

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203
Verified Customers
Surveyed
Customer Loyalty
Customer Satisfaction
Helpful Expertise

Company Credentials

  • Liability Insurance
  • Business Practices
  • Current Complaint File
  • Workers Compensation
  • License Verification
  • Legal & Finance

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  • Diamond Certified Video Player
  • Researched Articles & Profile
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Diamond Certified Company Report SUMMARY UPDATE November 2024

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Bayside Mechanical, Inc.

Rated Highest in Quality and Helpful Expertise for 16 Consecutive Years.

Quick Summary

  • Diamond Certified since 2010
  • Provides sheet metal work and HVAC installation services for residential and commercial clients throughout the Bay Area
  • Available 24/7 for emergency services and repairs
  • Has its own sheet metal fabrication division

Top News Updated

COMPANY MILESTONES

Bayside Mechanical recently moved to a new location in Foster City and acquired new fabrication machinery to optimize its fabrication process.

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NEW PRODUCTS & SERVICES

Bayside Mechanical is offering new heating and cooling products that feature R-454B refrigerant and ultra-low NOx heat exchangers.

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Top Survey Responses

From a recent Diamond Certified Survey Response: “They worked on a water heater for a community I manage and they were quick to come right out. They had good customer service and communication.”

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From a recent Diamond Certified Survey Response: “They were very friendly. We had some tricky issues in terms of space constraints, but they resolved them quite nicely.”

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Trending Projects

Bayside Mechanical has worked on several notable design/build projects, including historic mansions, large labs and warehouses, restaurants, and new houses and condominiums.

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Bayside Mechanical, Inc.
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Bayside Mechanical, Inc.

Heating & Air Conditioning
|
Alameda  Contra Costa  Marin  Napa  San Francisco  San Mateo  Santa Clara  Solano  Sonoma Counties
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203 SURVEYS
16 CONSECUTIVE YEARS
SINCE FEBRUARY 2010
CERT 1626

Rated Highest in Quality & Helpful Expertise Performance Guaranteed

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  • Business Practices
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Diamond Certified Researched Articles on Bayside Mechanical, Inc.

researched article

A look at Bayside Mechanical's San Mateo headquarters

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Bayside Mechanical, Inc. provides sheet metal work and heating, ventilating, and air conditioning (HVAC) installation services for residential and commercial clients throughout the Bay Area. The company can design, install, service, repair and upgrade all types of HVAC systems, and it also offers duct cleaning, testing and replacement services. It’s available 24/7 for emergency services and repairs, and its technicians use radio dispatch systems to ensure their response times are as fast as possible.

Owner Mazen Tawasha says Bayside Mechanical offers the personal feel of a family-oriented business and the expert knowledge and service of an experienced corporation. “We’re known for our innovative approach to HVAC service, but we also strive to be recognized for our world-class customer care.”

Bayside Mechanical offers several Green solutions designed to optimize its clients’ energy-efficiency—it can replace current HVAC equipment with smaller units and help homeowners who make system upgrades apply for federal tax credits of up to $1,500. Mr. Tawasha explains that those credits also cover 30 percent of the labor and materials involved in a new installation. To learn more or to see examples of past projects, he invites potential clients to visit www.baysideinc.com.

Diamond Certified Researched Capabilities on Bayside Mechanical, Inc.

Service Area

serving area
The Bay Area
Serving the Bay Area

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 - 04:30 pm
Tue
07:30 am - 04:30 pm
Wed
07:30 am - 04:30 pm
Thu
07:30 am - 04:30 pm
Fri
07:30 am - 04:30 pm
Sat
Closed
Sun
Closed
Closed
Contact
Bayside Mechanical, Inc.

Capabilities Table

Company Name
Bayside Mechanical, Inc.
Managers
Mazen Tawasha, Owner
Years in Industry
16
# of Employees
15
License
842690
Memberships
Better Business Bureau, San Francisco Chamber of Commerce
Founded
2004
Payment Accepted
american express,
discover,
mastercard,
visa

Key Factors

Select Photos From Bayside Mechanical, Inc.

1 of 4  
Three white trucks with Bayside Mechanical, Inc. logos parked outside a building, equipped with ladder racks and company information on the sides.
In the calm of a sunlit lot, Bayside Mechanical, Inc.'s fleet stands ready, embodying the company's commitment to quality outcomes. This quiet moment speaks volumes of their top-rated service. Copyright ©2025 Diamond Certified Resource
Picture of In the calm of a sunlit lot, Bayside Mechanical, Inc.'s fleet stands ready, embodying the company's commitment to quality outcomes. This quiet moment speaks volumes of their top-rated service. Copyright ©2025 Diamond Certified Resource - Bayside Mechanical, Inc.
Picture of Bayside Mechanical, Inc. proudly displays its commitment to excellence with a sleek office entrance, reflecting its recognition for expertise and quality. Copyright ©2025 Diamond Certified Resource

 - Bayside Mechanical, Inc.
Picture of Bayside Mechanical, Inc., nestled within a meticulously landscaped exterior, stands under a vibrant sky, reflecting its dedication to quality outcomes in heating, ventilation, and air conditioning. The company's commitment has consistently earned it a Highest in Quality rating. Copyright ©2025 Diamond Certified Resource - Bayside Mechanical, Inc.
Picture of A Bayside Mechanical, Inc. service truck stands ready, symbolizing the company's commitment to delivering top-tier engineering solutions. Recognized for expertise and quality, they consistently achieve the Highest in Quality rating. Copyright ©2025 Diamond Certified Resource - Bayside Mechanical, Inc.

Diamond Certified Expert Contributor Advice & Tips

Vincent Casale is an estimator at Bayside Mechanical, Inc., a Diamond Certified company since 2010. He can be reached at (650) 578-9080 or by email.

Vincent Casale is an estimator at Bayside Mechanical, Inc., a Diamond Certified company since 2010. He can be reached at (650) 578-9080 or by email.

Vincent Casale: Winds of Change

By James Florence, Diamond Certified Resource Reporter

SAN MATEO — After several years working on the corporate end of the construction industry, Vincent Casale was looking for a change of pace. As it happened, change came in the form of an entirely new livelihood. “After about 15 years in corporate sales and construction management, I wanted to get out of that world and work on a smaller scale,” he remembers. “One day, while I was on a jobsite, I met the owner of Bayside Mechanical. We got t...

Read Full Article - Vincent Casale: Winds of Change

Bayside Mechanical, Inc. Website and External Feeds

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Bayside Mechanical, Inc. Ratings and Survey Responses (reviews)

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Bayside Mechanical, Inc.
203 SURVEYS
  • 4.5
  • star image
  • star image
  • star image
  • star image
  • star image
16 CONSECUTIVE YEARS
SINCE FEBRUARY 2010
CERT 1626

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
Bayside Mechanical, Inc.

Based in Foster City, CA

4.5 avg. star score from 203 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. Bayside Mechanical, Inc. 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.