West Coast Windows and Doors, Inc.

Diamond Certified Company Report
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West Coast Windows and Doors, Inc.
406 SURVEYS
16 CONSECUTIVE YEARS
SINCE FEBRUARY 2010
CERT 1616

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406
Verified Customers
Surveyed
Customer Loyalty
Customer Satisfaction
Helpful Expertise

Company Credentials

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

Company Report Menu

  • Survey Responses (reviews)
  • Diamond Certified Video Player
  • Researched Articles & Profile
  • Capabilities
  • Photos
  • Website & External Feeds

Diamond Certified Company Report SUMMARY UPDATE April 2025

Company summary image
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West Coast Windows and Doors, Inc.

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

location
1112 Willow Pass Court, Concord, CA 94520

Quick Summary

  • Diamond Certified since 2010
  • Provides and installs energy-efficient window and door upgrades for homeowners in Contra Costa and Alameda Counties
  • Concord showroom available to visit by appointment
  • Andersen Circle of Excellence Dealer and Anlin Factory Direct Dealer

Top News Updated

COMPANY MILESTONES

West Coast Windows and Doors, Inc. is celebrating its 40th anniversary in 2025.

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Top Survey Responses

From a recent Diamond Certified Survey Response: “They’re very professional and knowledgeable. I never have a problem getting in touch with them. They’re reliable and they have quality windows.”

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From a recent Diamond Certified Survey Response: “Their customer service is [some] of the best that I’ve experienced. They’re fair in their prices and committed to making sure that what they’re installing is working [correctly]. If something is wrong, they respond very quickly.”

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Blogs & Articles

West Coast Windows and Doors, Inc. has published a new blog on its website titled, “How to Choose the Best Windows for Your Home in Pacheco, CA.”

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West Coast Windows and Doors, Inc.
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West Coast Windows and Doors, Inc.

Windows & Doors
|
Alameda  Contra Costa  Solano Counties
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406 SURVEYS
16 CONSECUTIVE YEARS
SINCE FEBRUARY 2010
CERT 1616

Rated Highest in Quality & Helpful Expertise Performance Guaranteed

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Diamond Certified Video Reports on West Coast Windows and Doors, Inc.

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Diamond Certified Researched Articles on West Coast Windows and Doors, Inc.

researched article

A recent residential project by West Coast Windows and Doors

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West Coast Windows and Doors, Inc. provides and installs energy-efficient window and door upgrades for residential clients in Contra Costa and Alameda Counties. The Concord showroom carries products from top manufacturers and is honored to be an Andersen Circle of Excellence Dealer and an Anlin Factory Direct Dealer.

Owners Richard Beil and Kelly Mullins are involved in every aspect of West Coast Windows and Doors’ day-to-day operations, from a client’s initial contact through installation. “I want our clients to be reassured that customer satisfaction is our top priority,” says Mr. Beil. “Accountability starts at the very top, and until I know my customers are absolutely satisfied, no job is complete.”

To learn more about West Coast Windows and Doors’ services, Ms. Mullins invites potential clients to visit www.westcoastwindowsanddoors.com or call and make an appointment to visit the company’s showroom, where they can meet the owners and view their potential projects. “We’re extremely proud of our team, a group of dedicated individuals who enjoy their work and our clients,” says Ms. Mullins. “Our team is exceptional. Richard and I are fortunate to have a group of dedicated employees that mean the world to us!”

Owner, Richard Beil-West Coast Windows and Doors, Inc.
Owner, Richard Beil

Diamond Certified Researched Capabilities on West Coast Windows and Doors, Inc.

Service Area

serving area
The East Bay
Serving the East Bay Area, Including Alamo, Danville, Blackhawk, Concord, Martinez, Pleasant Hill, Lafayette, Orinda, Moraga, Walnut Creek, Pleasanton, Pinole, Hercules, Montclair, Rockridge

Main Services

Windows
  • Replacement Windows
  • Window Installation
  • Window Repair
  • Window Replacement
Doors
  • Closet Doors
  • Door Replacement
  • Entry Doors
  • Exterior Doors
  • French Doors
  • Interior Doors
  • Patio Doors
  • Shed Doors
  • Sliding Doors

Additional Services

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Company Info

Hours
Mon
09:00 am - 04:00 pm
Tue
09:00 am - 04:00 pm
Wed
09:00 am - 04:00 pm
Thu
09:00 am - 04:00 pm
Fri
09:00 am - 04:00 pm
Sat
Closed
Sun
Closed
Closed
Contact
West Coast Windows and Doors, Inc.

Capabilities Table

Company Name
West Coast Windows and Doors, Inc.
Managers
Richard Beil and Kelly Mullins, Owners
Years in Industry
30+ (Mr. Beil), 15+ (Ms. Mullins)
# of Employees
7
License
890083
Memberships
Angi, Better Business Bureau, Bay Area Consumers’ Checkbook
Founded
1985

Key Factors

Select Photos From West Coast Windows and Doors, Inc.

1 of 7Picture of  The neat symmetry of this home's windows highlights West Coast Windows and Doors, Inc.'s focus on quality outcomes, creating inviting and elegant exteriors. Copyright ©2025 Diamond Certified Resource.

 - West Coast Windows and Doors, Inc.
The neat symmetry of this home's windows highlights West Coast Windows and Doors, Inc.'s focus on quality outcomes, creating inviting and elegant exteriors. Copyright ©2025 Diamond Certified Resource.
Picture of  The neat symmetry of this home's windows highlights West Coast Windows and Doors, Inc.'s focus on quality outcomes, creating inviting and elegant exteriors. Copyright ©2025 Diamond Certified Resource.

 - West Coast Windows and Doors, Inc.
Picture of  A freshly renovated facade by West Coast Windows and Doors, Inc. showcases pristine shutters and elegant windows, embodying the company's focus on quality outcomes. Copyright ©2025 Diamond Certified Resource.

 - West Coast Windows and Doors, Inc.
Picture of A recent residential project by West Coast Windows and Doors - West Coast Windows and Doors, Inc.
Picture of  A newly installed white double door with decorative glass panels highlights the precision and quality outcomes West Coast Windows and Doors, Inc. is known for. Their commitment to craftsmanship shines in every detail. Copyright ©2025 Diamond Certified Resource.

 - West Coast Windows and Doors, Inc.
Picture of  A newly installed blue entry door adorned with diamond-patterned glass reflects the craftsmanship of West Coast Windows and Doors, Inc., known for high customer satisfaction ratings. Copyright ©2025 Diamond Certified Resource.

 - West Coast Windows and Doors, Inc.
Picture of  The intricate diamond-patterned glass on a recently installed door reflects West Coast Windows and Doors, Inc.'s commitment to quality outcomes and high customer satisfaction. Copyright ©2025 Diamond Certified Resource.

 - West Coast Windows and Doors, Inc.

West Coast Windows and Doors, Inc. Website and External Feeds

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By West Coast Windows and Doors, Inc.

West Coast Windows and Doors, Inc. Ratings and Survey Responses (reviews)

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West Coast Windows and Doors, Inc.
406 SURVEYS
  • 4.8
  • star image
  • star image
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16 CONSECUTIVE YEARS
SINCE FEBRUARY 2010
CERT 1616

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
West Coast Windows and Doors, Inc.

Based in Concord, CA

4.8 avg. star score from 406 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. West Coast Windows and Doors, 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.