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FeaturedTaking CallsVerifiedHome Builders in Walnut Creek, California

3G Builders and Renovation

Featured in Walnut Creek Today 5.00 (161 reviews)(925) 497-0833

3G Builders and Renovation is an East Bay design-build remodeling company serving Walnut Creek and surrounding communities. It coordinates projects from planning and design through construction with a single team.

Business Highlights
  • The company describes its team as licensed general contractors in California.
  • Its crew has over 100 years of combined experience.
  • It offers a five-year labor warranty for work within its control and covered by the contract.
  • It checks in with customers one week and one month after project completion.

Service Area

Walnut Creek, Danville, Alamo, Concord, Lafayette, San Ramon, Pleasant Hill, Berkeley and Livermore, plus surrounding East Bay communities.

Featured on ProsGrade. 3G Builders and Renovation is one of 8 home builders ProsGrade lists in Walnut Creek, California.

Listing details

6 services listed, including Kitchen remodeling, Bathroom remodeling and Whole-home remodeling. Open Monday to Saturday. Rated 5.0 from 161 reviews.

  • Verified listing details
  • Service information
  • Customer review signals
  • Photo gallery
  • Public contact information
  • Published local profile

How This Business Compares

How 3G Builders and Renovation compares with the other 7 home builders on ProsGrade in Walnut Creek, using public Google ratings and review counts.

  • Ranks in the top quarter of the 8 Walnut Creek home builders on ProsGrade by Google rating and review volume.
  • Rated 5.0 on Google, at or above the 4.9 average of other Walnut Creek home builders on ProsGrade.
  • Has the most Google reviews (161) of the 8 Walnut Creek home builders on ProsGrade.
  • One of 7 Walnut Creek home builders on ProsGrade rated 4.7 or higher from at least 10 reviews.

Services Covered

6 services
  • Kitchen remodelinglayout planning, cabinetry, countertops, lighting and finishes
  • Bathroom remodelinglayout changes, plumbing updates, tile, vanities and fixtures
  • Whole-home remodelingfloor-plan changes, kitchen and bathroom updates, flooring and lighting
  • Home additions and ADUsprimary suites, second stories and standalone ADUs
  • Garage finishinginsulation, drywall, flooring, electrical upgrades and custom storage
  • Basement finishingmoisture control, structural framing, flooring and lighting

Reviews

What customers say

Several customers describe professional, communicative crews and careful workmanship, with clean work areas also noted. One kitchen customer said the crew stayed on schedule; a bathroom customer noted that questions and small changes were handled quickly.

Customer Reviews

Scottygirl73.

5 Stars – Outstanding Work from Start to Finish! I had my kitchen renovated by 3G Builders and Renovation, and I couldn’t be happier with the results. The quality of work was truly amazing—every detail was done with care and precision. The crew was professional, clean, and incredibly respectful of my home throughout the entire process. They were always punctual, worked efficiently, and stayed on schedule, which made the whole experience stress-free. It’s rare to find a company that combines craftsmanship with such great work ethic and customer service. I highly recommend 3G Builders and Renovation and would absolutely use them again for future projects!
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Angelica Jimenez

We had a great experience working with 3G Builders. From start to finish, their team was professional, reliable, and easy to communicate with. They showed up on time, kept the project moving, and made sure everything was done the right way. The quality of their work really stood out, and they paid attention to the details that matter. Any questions or changes we had were handled quickly and without hassle, which made the whole process stress-free. If you’re looking for a contractor you can trust to do solid, honest work, I would definitely recommend them.
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Ali Moses

We had a great experience with Joesph on our bathroom remodel. From start to finish, the team was professional, communicative, and very detail-oriented. They took the time to understand what we wanted, offered helpful suggestions, and delivered exactly what they promised. The workmanship was excellent—everything from the tile work to the fixtures was done with care and precision. He showed up on time, kept the work area clean, and completed the project within the agreed timeline. Any questions or small changes were addressed quickly and without hassle. Our new bathroom looks amazing, and we couldn’t be happier with the results. We would absolutely recommend Joseph to anyone looking for quality work and reliable service.
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Frequently Asked Questions

Does 3G Builders and Renovation provide a visual design preview?

It provides 3D renderings during design and moves forward only after the design is approved.

Can homeowners stay at home during a remodel?

In many cases, homeowners can remain during kitchen or bathroom renovations. Whether that works depends on the scope, the areas being renovated and the effect on daily routines.

Does 3G Builders and Renovation help with permits?

The company helps homeowners navigate permitting and works with municipalities throughout the East Bay.

How long does basement finishing take?

Most basement finishing projects take six to twelve weeks; timing varies with the work scope, permit requirements and material lead times.