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Taking CallsVerifiedHome Builders in San Jose, California

OT Bay Builders

Taking Calls in San Jose Today 4.80 (86 reviews)(408) 766-7272

OT Bay Builders is a San Jose-based home-remodeling contractor serving communities across the Bay Area. It handles whole-home renovations, kitchen and bathroom remodeling, additions and custom design-build projects. Its team manages projects from permits and design through construction and finishing.

Business Highlights
  • Family-owned and operated.
  • The company says it is licensed, bonded and insured.
  • The company lists an active California general building license, number 1097881.
  • Each project manager takes on no more than five projects at once.

Service Area

San Jose, San Francisco, Palo Alto, Mountain View, Fremont, Santa Clara, Oakland, Berkeley, Sunnyvale, Milpitas, Cupertino, Los Gatos, Campbell, Morgan Hill, Gilroy, San Mateo, Redwood City, Laguna Niguel, Irvine, Laguna Beach, Santa Ana, San Diego and Seattle.

Taking calls through ProsGrade. OT Bay Builders is one of 7 home builders ProsGrade lists in San Jose, California.

Listing details

11 services listed, including Whole-home remodeling, Kitchen remodeling and Bathroom remodeling. Open weekdays, closed on weekends. Rated 4.8 from 86 reviews.

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

How This Business Compares

How OT Bay Builders compares with the other 6 home builders on ProsGrade in San Jose, using public Google ratings and review counts.

  • Has more Google reviews (86) than 5 of the 6 other San Jose home builders on ProsGrade.
  • One of 5 San Jose home builders on ProsGrade rated 4.7 or higher from at least 10 reviews.

Services Covered

11 services
  • Whole-home remodelingOpen-concept plans, new kitchens and bathrooms, plumbing and electrical systems
  • Kitchen remodelingOpen-concept layouts and storage solutions
  • Bathroom remodelingCustom renovations, shower replacements and tub-to-shower conversions
  • Home additions
  • ADUs and garage conversions
  • Exterior remodelingLandscaping, decks, driveways and patios
  • Custom home constructionNew builds
  • Commercial remodelingRestaurants, retail and offices
  • Design-buildDesign, permits, material selection and construction
  • Insurance claims and restorationFire, water and smoke damage reconstruction
  • Flooring, electrical, roofing and siding

Reviews

What customers say

Several customers praise clear communication, respectful crews and strong workmanship. One customer appreciated Ron’s help adjusting the plan after design issues came up, while another credits him with coordinating permits and inspections for a half-bath-to-walk-in-shower conversion.

Customer Reviews

nicole arango

Ok, so I am a seriously anal human being when it comes to finding the right service provider at the right price. I interviewed — and I kid you not — eight different Bay Area contractors just to get a feel for pricing, transparency, and overall vibe. OT Bay stood out immediately. Ron, our project manager, has been consistently honest, kind, and communicative from day one. There was no pressure or vague answers — just clear explanations and realistic expectations. That alone made a big difference for me. We hired OT Bay to demolish and remodel our kitchen countertops, fireplace, and shower. The process was organized, the crew was professional and respectful of our home, and the work turned out beautifully. They showed up when they said they would and followed through on what was discussed. We did run into a few design issues along the way — completely on us — and OT Bay was incredibly accommodating. Instead of making it stressful or transactional, they were understanding and proactive in helping us adjust the plan. Ron would often say that he wanted us to walk away loving the finished work, and I genuinely feel like he meant that. He worked with us to make sure we were happy with the outcome. I’m always cautious about getting taken advantage of with service providers, especially when pricing isn’t rigidly set. From day one, OT Bay was transparent and straightforward, and over time that built a level of trust I honestly didn’t expect to have with a contractor. If you’re looking for a team that communicates clearly, handles challenges professionally, and stands behind their work, OT Bay Builders is worth considering. Ron and his team were a solid choice for us.
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soul fahima

OT Bay Builders did an outstanding job! Their team was professional, efficient, and highly skilled from the very first day. Communication was clear, the work was done on schedule, and the quality of craftsmanship was truly impressive. They handled every detail with care and delivered results that exceeded my expectations. I’m extremely happy with the service and would highly recommend OT Bay Builders to anyone looking for reliable, honest, and top-quality company. And big tanks to mr tom that helped us with very complicated project. He makes that super easy for us ??????????
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Kumar Sangam

We recently hired OT Bay Builders to upgrade our bathroom from a half bath to a full walk-in shower, and we couldn’t be happier with the results! From start to finish, the experience was seamless, professional, and stress-free—largely thanks to Ron, the project supervisor, who was an absolute gem throughout the process. Ron guided us every step of the way—from securing permits to coordinating inspections and ensuring everything stayed on schedule. He brought in the right experts for each phase—plumbing, installation, and finishing—and made sure the work was done with precision and care. His attention to detail and commitment to quality were evident in every interaction. We were so impressed with their work that we also asked them to help extend our kitchen pantry, and once again, they delivered beyond expectations. The craftsmanship and professionalism of the entire OT Bay Builders team were top-notch. If you’re looking for a reliable, communicative, and skilled contractor who truly cares about your home and your vision, look no further than OT Bay Builders—and ask for Ron! Highly recommend
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Frequently Asked Questions

Can homeowners compare finishes at OT Bay Builders’ showroom?

Yes. Homeowners can compare bathroom vanities, tile, fixtures, lighting and finish combinations in person.