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Rockridge Builders

Contractor - Remodeling & Additions
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Alameda  Contra Costa  Solano Counties
Diamond Certified Company Report
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Rockridge Builders
75 SURVEYS
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  • Rating
23 CONSECUTIVE YEARS
SINCE SEPTEMBER 2002
CERT 166

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75
Verified Customers
Surveyed
Customer Loyalty
Customer Satisfaction
Helpful Expertise

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  • License Verification
  • Legal & Finance

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Rockridge Builders
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Diamond Certified Researched Capabilities on Rockridge Builders

Service Area

serving area
the East Bay
Serving the East Bay

Main Services

Contractor - Remodeling & Additions
  • Basement Remodeling
  • Bathroom Remodel
  • Bathroom Renovations
  • Bathtub Replacement
  • Custom Home Remodeling
  • Garage Remodel
  • Home Remodeling
  • House Remodeling
  • Kitchen Remodel
  • Shower Remodel
  • Sunroom Addition
  • Tub To Shower Conversion

Additional Services

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Company Info

Hours
Mon
08:00 am - 06:00 pm
Tue
08:00 am - 06:00 pm
Wed
08:00 am - 06:00 pm
Thu
08:00 am - 06:00 pm
Fri
08:00 am - 06:00 pm
Sat
Closed
Sun
Closed
Closed
Contact
Rockridge Builders

Capabilities Table

Company Name
Rockridge Builders
Managers
Bill Hinkamp, Owner
Years in Industry
42 (Manager)
# of Employees
10
License
324919
Memberships
Better Business Bureau, National Association of the Remodeling Industry (NARI)
Founded
1976

Key Factors

Select Photos From Rockridge Builders

1 of 9Picture of In a luxurious bathroom crafted by Rockridge Builders, elegant columns frame a pristine tub, hinting at the company's focus on quality outcomes. The sophisticated ambiance underscores their high customer satisfaction ratings. Copyright ©2025 Diamond Certified Resource

 - Rockridge Builders
In a luxurious bathroom crafted by Rockridge Builders, elegant columns frame a pristine tub, hinting at the company's focus on quality outcomes. The sophisticated ambiance underscores their high customer satisfaction ratings. Copyright ©2025 Diamond Certified Resource
Picture of In a luxurious bathroom crafted by Rockridge Builders, elegant columns frame a pristine tub, hinting at the company's focus on quality outcomes. The sophisticated ambiance underscores their high customer satisfaction ratings. Copyright ©2025 Diamond Certified Resource

 - Rockridge Builders
Picture of The classic architecture of this restored mansion showcases Rockridge Builders' dedication to quality outcomes. With intricate details and timeless elegance, the company exemplifies its focus on quality. Copyright ©2025 Diamond Certified Resource - Rockridge Builders
Picture of Sunlight filters through elegant French doors in a serene living room, highlighting Rockridge Builders' commitment to crafting inviting spaces with quality outcomes. Copyright ©2025 Diamond Certified Resource

 - Rockridge Builders
Picture of A well-crafted kitchen showcases Rockridge Builders' commitment to quality outcomes. The rich wood cabinetry and integrated stovetop reflect their focus on exceptional design. Rockridge Builders consistently achieved a Highest in Quality rating. Copyright ©2025 Diamond Certified Resource

 - Rockridge Builders
Picture of In this elegantly remodeled bathroom, Rockridge Builders showcases their focus on quality outcomes with a seamlessly designed marble bath. Recognized for expertise and quality, the company transforms spaces with precision. Copyright ©2025 Diamond Certified Resource

 - Rockridge Builders
Picture of In the tranquil embrace of a sunlit courtyard, Rockridge Builders' attention to detail and quality shines through. Their focus on quality outcomes is evident in every crafted element. Copyright ©2025 Diamond Certified Resource

 - Rockridge Builders

Diamond Certified Expert Contributor Advice & Tips

Bill Hinkamp is owner of Rockridge Builders, a Diamond Certified company since 2002. He can be reached at (510) 761-6917 or by email.

Bill Hinkamp is owner of Rockridge Builders, a Diamond Certified company since 2002. He can be reached at (510) 761-6917 or by email.

Bill Hinkamp: Designing and Building a Career

By James Florence, Diamond Certified Resource Reporter

OAKLAND — Even while studying architecture in college, Bill Hinkamp never lost his love for construction. Later, he would merge his dual interests into a single professional venture. “I’ve always been involved in construction and I continued to be attracted to the industry during my time at UC Berkeley,” he affirms. “Since I was studying architecture, I increasingly began to see construction as a design/bui...

Read Full Article - Bill Hinkamp: Designing and Building a Career

Rockridge Builders Website and External Feeds

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Rockridge Builders Ratings and Survey Responses

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Rockridge Builders
75 SURVEYS
  • star image
  • star image
  • star image
  • star image
  • star image
  • Rating
23 CONSECUTIVE YEARS
SINCE SEPTEMBER 2002
CERT 166

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

Phone Survey Responsesfrom 75 Verified Customers