Custom Exteriors, Inc.

Diamond Certified Company Report
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Custom Exteriors, Inc.
642 SURVEYS
24 CONSECUTIVE YEARS
SINCE APRIL 2002
CERT 52

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642
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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  • Survey Responses (reviews)
  • Diamond Certified Video Player
  • Researched Articles & Profile
  • Capabilities
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Diamond Certified Company Report SUMMARY UPDATE February 2025

Company summary image
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Custom Exteriors, Inc.

Rated Highest in Quality and Helpful Expertise for 24 Consecutive Years.

location
Showroom: 2142 Rheem Drive, Suite E, Pleasanton, CA 94588

Quick Summary

  • Diamond Certified since 2002
  • Provides and installs replacement windows, entry doors, and fiber cement siding for residential and commercial clients in Contra Costa, Alameda, San Mateo, Santa Clara, San Francisco, Marin and Solano Counties
  • Offers free quotes
  • AAMA InstallationMasters™ Certified

Top News Updated

INDUSTRY PARTNERSHIPS

Custom Exteriors, Inc. is now an exclusive dealer of Infinity from Marvin fiberglass windows. As such, the company is offering 30% off on Marvin fiberglass windows.

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COMPANY MILESTONES

Custom Exteriors, Inc. is celebrating its 28th anniversary in 2025.

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Top Survey Responses

From a recent Diamond Certified Survey Response: “They came on time and did what they said they would do. It was a small, two-day project so they worked me in...

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From a recent Diamond Certified Survey Response: “We ordered doors and windows and they did the job well and on time. They also cleaned up afterward, so the whole experience was great from start to finish.”

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Special Promotions

Custom Exteriors, Inc. is offering $250 to any customer who refers someone who purchases from the company.

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Custom Exteriors, Inc.
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Get a Quote or Call with Questions

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Custom Exteriors, Inc.

Doors & Windows
|
Alameda  Contra Costa  Marin  San Francisco  San Mateo  Santa Clara  Solano Counties
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642 SURVEYS
24 CONSECUTIVE YEARS
SINCE APRIL 2002
CERT 52

Rated Highest in Quality & Helpful Expertise Performance Guaranteed

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  • Business Practices
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Diamond Certified Researched Articles on Custom Exteriors, Inc.

researched article

Custom Exteriors installed new windows on this home.

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Custom Exteriors, Inc. makes Bay Area homes beautiful. For 28 years, the company has sold and installed the highest quality replacement windows, entry doors, and fiber cement siding. Product lines include Infinity from Marvin windows and patio doors, Provia and Therma-Tru entry doors, and James Hardie siding. Custom Exteriors’ knowledgeable, experienced sales and installation teams work exclusively for the company and provide excellent customer service from the initial in-home consultation through the completion of the job.

Owners Jeff Kendall and Kevin Gundry founded Custom Exteriors with a simple business concept in mind: provide the best available home improvement products at the best possible value.

Custom Exteriors helps qualified Bay Area homeowners finance energy-efficient upgrades with high-quality windows, entry doors and siding. “With the added benefit of offering finance options from Service Finance, we’re the single destination for our clients’ dream home exterior projects,” says Mr. Gundry.

Owners Jeff Kendall (L) and Kevin Gundry-Custom Exteriors, Inc.
Owners Jeff Kendall (L) and Kevin Gundry

Diamond Certified Researched Capabilities on Custom Exteriors, Inc.

Service Area

serving area
Contra Costa County
Alameda County
San Mateo County
Santa Clara County
Marin County
Solano County
San Francisco
Serving All of Contra Costa, Alameda, San Mateo, Santa Clara, San Francisco, Marin and Solano Counties, Including Livermore, Dublin, San Ramon, Pleasanton, Sunol, Castro Valley, San Leandro, San Lorenzo, Danville, Alamo, Walnut Creek, Concord, Lafayette, Moraga, Orinda, Pleasant Hill, Martinez, Antioch, Pittsburg and Brentwood

Main Services

Doors
  • Door Installation
  • Door Replacement
  • Entry Doors
  • Exterior Doors
  • French Doors
  • Patio Doors
  • Sliding Doors
Windows
  • Replacement Windows
  • Window Awnings
  • Window Installation
  • Window Pane Replacement
  • Window Replacement

Additional Services

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Company Info

Hours
Mon
08:00 am - 05:00 pm
Tue
08:00 am - 05:00 pm
Wed
08:00 am - 05:00 pm
Thu
08:00 am - 05:00 pm
Fri
08:00 am - 05:00 pm
Sat
Closed
Sun
Closed
Closed
Contact
Custom Exteriors, Inc.

Capabilities Table

Company Name
Custom Exteriors, Inc.
Managers
Kevin Gundry, Owner,
Jeff Kendall, Owner
Years in Industry
60+ (Combined)
# of Employees
55
License
785361
Founded
1997
Payment Accepted
mastercard,
visa

Key Factors

Select Photos From Custom Exteriors, Inc.

1 of 16Picture of The sleek, modern siding of this home reflects Custom Exteriors, Inc.'s commitment to quality outcomes, providing an inviting and enduring facade. This project showcases their focus on quality outcomes. Copyright ©2025 Diamond Certified Resource

 - Custom Exteriors, Inc.
The sleek, modern siding of this home reflects Custom Exteriors, Inc.'s commitment to quality outcomes, providing an inviting and enduring facade. This project showcases their focus on quality outcomes. Copyright ©2025 Diamond Certified Resource
Picture of The sleek, modern siding of this home reflects Custom Exteriors, Inc.'s commitment to quality outcomes, providing an inviting and enduring facade. This project showcases their focus on quality outcomes. Copyright ©2025 Diamond Certified Resource

 - Custom Exteriors, Inc.
Picture of In a serene corner of a sunlit room, a craftsman meticulously prepares the floor, reflecting Custom Exteriors, Inc.'s dedication to top-rated quality. With care and precision, the company's commitment to excellence is clearly visible. Copyright ©2025 Diamond Certified Resource

 - Custom Exteriors, Inc.
Picture of Amidst the quiet of a sunlit afternoon, new siding installation begins. Custom Exteriors, Inc. orchestrates this transformation, ensuring quality outcomes with expertise. Copyright ©2025 Diamond Certified Resource

 - Custom Exteriors, Inc.
Picture of Standing proudly with a satisfied customer, a Custom Exteriors, Inc. professional holds a sign highlighting an energy-saving project. This moment underscores the company's focus on quality outcomes. Copyright ©2025 Diamond Certified Resource

 - Custom Exteriors, Inc.
Picture of A Custom Exteriors, Inc. professional stands beside a satisfied homeowner, highlighting their successful collaboration on an energy-saving project. The company consistently achieves a Highest in Quality rating, ensuring customer satisfaction. Copyright ©2025 Diamond Certified Resource - Custom Exteriors, Inc.
Picture of A homeowner stands beside a newly installed energy-efficient window, a testament to Custom Exteriors, Inc.'s commitment to quality outcomes. The project enhances aesthetics and efficiency. Copyright ©2025 Diamond Certified Resource

 - Custom Exteriors, Inc.

Diamond Certified Expert Contributor Advice & Tips

Kevin Gundry is a veteran of the home improvement industry and CFO of Custom Exteriors, Inc., a Diamond Certified company. He can be reached at (877) 312-3507 or by email.

Kevin Gundry is a veteran of the home improvement industry and CFO of Custom Exteriors, Inc., a Diamond Certified company. He can be reached at (877) 312-3507 or by email.

Kevin Gundry: Customizing Success

By James Florence, Senior Writer

PLEASANTON — After nearly a decade in the home improvement industry, Kevin Gundry took a seminal step to customize his professional destiny. “I got into selling home improvements back in 1989,” he recounts. “After working for a couple of different companies, I partnered with my friend, Jeff Kendall, to found Custom Exteriors in 1997. At first, we were basically going door to door, throwing flyers onto driveways and cold-calling past contacts. We grew substan...

Read Full Article - Kevin Gundry: Customizing Success

Custom Exteriors, Inc. Website and External Feeds

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Custom Exteriors, Inc. Ratings and Survey Responses (reviews)

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Custom Exteriors, Inc.
642 SURVEYS
  • 4.7
  • star image
  • star image
  • star image
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  • star image
24 CONSECUTIVE YEARS
SINCE APRIL 2002
CERT 52

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
Custom Exteriors, Inc.

Based in Pleasanton, CA

4.7 avg. star score from 642 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. Custom Exteriors, 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.