Top Rated Commercial Contractors Serving Sunnyvale, CA
If you really care about choosing a quality commercial contractor, we’re here for you. Here’s your access to the best commercial contractors serving Sunnyvale including 94087, 94086, 94085, 94089 and 94088. These contracting experts provide commercial project management and commercial waterproofing, and they also work on commercial building maintenance, commercial renovation services and commercial renovation. For 22 years we’ve conducted the most accurate ratings and deepest research of local contractors, so you’ll be confident in choosing.
Last Updated Sep 30, 2025
6,192 people sourced companies in Contractor - Commercial
Ryan & Ryan Construction, Inc. is a full-service general contracting firm that serves residential and commercial clients throughout the Bay Area. The ...
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Main Services
Contractor - Remodeling & Additions
Contractor - Commercial
Additional Services
Home and Commercial Construction, Demolition, Foundation Work, Concrete, Rough Framing, Drywall and Taping, Finish Carpentry, Hardwood Floor Installation and Refinishing, Painting, Roof Installation and Repair, Building Restoration, Insurance-Related Construction Work, Fire and Water Damage Restoration
Diamond Certified Commercial Contractors Serve These Sunnyvale ZIP Codes
94087, 94086, 94085, 94089, 94088
Diamond Certified Commercial Contractors In Sunnyvale
Diamond Certified commercial contractors serving Sunnyvale are rated an average of 4.7 out of 5 stars based on 437 reviews of 12 rated commercial contractors. Diamond Certified commercial contractors in Sunnyvale Avg. Star Rating.
Sunnyvale was founded in 1850, and today, your 145,945 neighbors enjoy barbecuing, writing, brewery tours, bookstores and outdoor theaters. Sunnyvalians use Diamond Certified commercial contractors for office remodeling, commercial construction, commercial plumbing services, commercial landscaping services, commercial remodeling, and more.
Frequently Asked Questions for Contractor - Commercial in Sunnyvale, CA
Q: What are clients of Diamond Certified commercial contractors saying about contractors in Sunnyvale, CA?
A: Verified Craft Builders Construction Customer, one of 25
"I like Sergiu and his wife. They were really nice people, and they really worked to help me. Their style of building is different, as they quote labor hours to do things. It is different than working with a contractor. I liked working with them. I used them twice for two different renovations, and I am willing to use them again. I got to work with the people and understand what they were looking for. I went with them to pick things out. I liked the style of working that he showed me. I was very happy with them." -Ralph B. All Survey Responses for Craft Builders Construction
Verified JH Construction & Remodeling LLC Customer, one of 27
"I think Sami is a very knowledgeable professional, the communication was great, and everything turned out as we planned. Just the overall result" -Wesley S. All Survey Responses for JH Construction & Remodeling LLC
Verified Sigura Construction, Inc. Customer, one of 145
"He was on time and everything was done to perfection. He did not miss a detail and if there was a screw misplaced, he would put it in the right place. The finish of the project was really good. I didn't have any problems afterwards." -Andre W. All Survey Responses for Sigura Construction, Inc.
Verified RSGM Construction Customer, one of 10
"I think they do a good job listening to their customers and doing their best to implement what the customer wants. They were swift, very professional and fairly easy to work with." -Mark E. All Survey Responses for RSGM Construction
Verified RG Builders Customer, one of 153
"They are nice and friendly. The quality of the work is good. They keep a good communication with the client." -Anna All Survey Responses for RG Builders
Verified P A Remodeling/Sami & Sons, Inc. Customer, one of 21
"Responsive, reliable, and a good job He's very reliable and very responsive." -John M. All Survey Responses for P A Remodeling/Sami & Sons, Inc.
Verified Best Construction Customer, one of 21
"Very knowledgeable about solar roofs Really knowledgeable" -Ryan W. All Survey Responses for Best Construction
Q: What are some of the most popular brands that Diamond Certified commercial contractors use when working with Sunnyvale residents?
A: Diamond Certified commercial contractors use top-quality brands like Simpson Strong-Tie, Hilti, Sherwin-Williams, CertainTeed and Andersen.
Q: What types of commercial waterproofing do commercial contractors offer?
A: Commercial contractors offer a wide range of services for commercial renovation, including interior and exterior renovations, new build construction, remodeling, tenant improvements, and more. They can also provide services such as painting, plumbing, electrical work, HVAC, and other services necessary for a successful renovation.
Q: Can Diamond Certified commercial contractors work with Bosch products and similar items so I can get commercial project management in Sunnyvale?
A: Yes, Diamond Certified commercial contractors can work with Bosch products and similar items to provide commercial project management in Sunnyvale.
Q: What did people search for when they wanted to find the best quality commercial contractors in Sunnyvale?
Sunnyvale is our home and we love it! Here you’ll find the best spots to revisit, the Sunnyvale events schedule, local social media links, stories of our Sunnyvale area unsung heroes and much more. Connect with your neighbors and share what you love about our hometown. Plus, join us as a Sunnyvale Diamond Certified Preferred Member (always free).
Downtown Sunnyvale is known for its modern architecture and welcoming community atmosphere. Photo: Sundry Photography
