Top Rated Remodeling Contractors Serving Sunnyvale, CA

If you really care about choosing a quality remodeling contractor, we’re here for you. Here’s your access to the best remodeling contractors serving Sunnyvale including 94087, 94086, 94085, 94089 and 94088. These remodelers provide in-law suite additions and attic conversions, and they also work on tub to shower conversion, house remodeling and home expansions. 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
  • 80,784 people sourced companies in Contractor - Remodeling & Additions
    6,081 Verified Contractor - Remodeling & Additions Customers Surveyed
6081
80784
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Richard Gallardo Inc. offers a broad range of remodeling services to Santa Clara County homeowners, including additions, kitchens, bathrooms, cabinets...
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Main Services

Contractor - Remodeling & Additions
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Additional Services

Additions, Custom Home Remodels, Kitchen Remodels, Bathroom Remodels, Garage Renovations, Tub to Shower Conversions, Sunroom Additions, Accessory Dwelling Units (ADUs)

Coverage Areas

Santa Clara County

Family Owned
Family Owned
Established in 1995
Established in 1995
Residential Only
Residential Only
Free Quotes & Consultations
Free Quotes & Consultations
  • Quick Connect
Hours CLOSED NOW
License:
1101490
2 of 12
NuHome Remodeling is a full-service remodeling contractor that serves residential clients in San Mateo and Santa Clara Counties. In addition to remode...
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Main Services

Contractor - Remodeling & Additions
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Additional Services

Interior and Exterior Remodeling, Design/Build Construction, Kitchens and Bathrooms, Room Additions and ADUs, New Construction

Coverage Areas

San Mateo County, Santa Clara County

  • Quick Connect
Hours CLOSED NOW
License:
1069117
3 of 12
G. D. Enterprise provides custom construction and remodeling services for residential clients throughout the San Francisco Peninsula. The company has ...
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Main Services

Contractor - Remodeling & Additions
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Additional Services

New Home Construction, Whole House Renovations, Room Additions/Garages/Carports, Kitchen & Bathroom Remodeling

Coverage Areas

the Peninsula

Family Owned
Family Owned
Established in 1992
Established in 1992
Residential Only
Residential Only
Free Quotes & Consultations
Free Quotes & Consultations
  • Quick Connect
Hours CLOSED NOW
License:
640215
4 of 12
Sigura Construction, Inc. is a trusted name in high-quality residential and commercial construction across South San Francisco and Santa Clara, San Ma...
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Main Services

Contractor - Community Home Builder
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Contractor - Remodeling & Additions
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Kitchen & Bath Contractor
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Additional Services

Commercial & Residential, New Construction, Remodels & Additions, Insurance Repairs, Landscaping

Brands

Andersen, CertainTeed, Grohe, Hansgrohe, James Hardie, JELD-WEN, Kohler, Milgard, NanaWall, Sub-Zero, Thermador, TOTO, Wolf

Coverage Areas

South San Francisco, Half Moon Bay, Santa Clara County, San Mateo County, Alameda County

Residential & Commercial
Residential & Commercial
Free Quotes & Consultations
Free Quotes & Consultations
Appointments Available
Appointments Available
Diamond Certified Expert Contributor
Diamond Certified Expert Contributor
  • Quick Connect
Hours CLOSED NOW
License:
865155
5 of 12
Matthew W. Johnson, General Contractor provides residential remodeling services for San Mateo County residents. The company focuses on remodeling kitc...
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Main Services

Contractor - Remodeling & Additions
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Additional Services

Residential Remodeling, Bathrooms & Kitchens, Additions

Coverage Areas

San Mateo County

Family Owned
Family Owned
Established in 1983
Established in 1983
Residential Only
Residential Only
Appointments Available
Appointments Available
  • Quick Connect
Hours CLOSED NOW
License:
445859
6 of 12
Since 1959, Springs Construction has partnered with homeowners to provide residential remodeling services across the Bay Area. From building new homes...
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Main Services

Contractor - Remodeling & Additions
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Kitchen & Bath Contractor
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Contractor - Green Building & Remodeling
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Additional Services

New Home Construction, Additions & Remodels, Kitchens & Bathrooms, Fire Restoration, Project Management, Pre-Construction Services

Coverage Areas

Parts of, Santa Clara County, San Mateo County

Established in 1959
Established in 1959
Residential Only
Residential Only
Appointments Available
Appointments Available
Diamond Certified Expert Contributor
Diamond Certified Expert Contributor
  • Quick Connect
2311 Lafayette Street, Santa Clara, CA 95050
Hours CLOSED NOW
License:
232003
7 of 12
True Builders is a premier design-build firm specializing in kitchen and bathroom remodels, whole-house renovations, room additions, accessory dwellin...
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Main Services

Kitchen & Bath Contractor
Contractor - Remodeling & Additions

Additional Services

Kitchen and Bathroom Remodeling, Complete Home Renovation, Room Additions, Accessory Dwelling Units (ADUs), New Construction

Coverage Areas

Peninsula, South Bay, East Bay

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Hours CLOSED NOW
License:
1110631
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Eun Mi Enterprise Inc., Elite Master Cal Builders provides a wide range of remodeling services for residential and commercial clients in Santa Clara, ...
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Main Services

Contractor - Remodeling & Additions
loarrowgo

Additional Services

Kitchen & Bathroom Remodeling, Home Remodeling, Interior Painting, Exterior Power Washing, Decks, Basement & Garage Remodeling, Commercial Building Renovations, Accessory Dwelling Units (ADUs)

Coverage Areas

Santa Clara County, San Mateo County, Alameda County

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Hours CLOSED NOW
License:
975994
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Best Construction provides a wide range of design/build construction services for residential and commercial clients in Santa Clara and San Mateo Coun...
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Main Services

Contractor - Custom Home Builder
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Contractor - Remodeling & Additions
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Additional Services

Design/Build Construction, Additions, Kitchen & Bathroom Remodeling, Commercial Maintenance & Repairs, Developer

Coverage Areas

Santa Clara County, San Mateo County

Family Owned
Family Owned
Established in 2004
Established in 2004
Residential & Commercial
Residential & Commercial
Appointments Available
Appointments Available
  • Quick Connect
Hours CLOSED NOW
License:
911607
10 of 12
Design Miter Tile provides a wide range of remodeling services for residential clients throughout the Bay Area. As a general contractor, the company h...
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Main Services

Contractor - Remodeling & Additions
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Kitchen & Bath Showroom
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Additional Services

Whole Home Renovation, General Construction, Kitchen and Bathroom Remodeling, Countertop Installation, Flooring, Window Replacement, Interior Painting

Brands

Benjamin Moore, Schluter Systems

Coverage Areas

Bay Area

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Hours CLOSED NOW
License:
1027294
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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
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Contractor - Commercial
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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

Coverage Areas

San Mateo County

Family Owned
Family Owned
Residential & Commercial
Residential & Commercial
Appointments Available
Appointments Available
Live Phone Call Answers
Live Phone Call Answers
  • Quick Connect
390 Swift Avenue #22, South San Francisco, CA 94080
Hours CLOSED NOW
License:
871758
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D.R. Domenichini Construction is a full-service residential remodeling company serving clients throughout Santa Clara County. Founded in 2004, the com...
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Main Services

Contractor - Remodeling & Additions
loarrowgo

Additional Services

Kitchen, Bathroom & Whole Home Remodeling, Additions & Accessory Dwelling Units (ADUs), Handyman Services

Brands

Daltile, Emser Tile, GemCore, Jeffrey Alexander Hardware, Kohler, Monarch Plank, Panasonic, Reward, TOTO, Wellborn Cabinets

Coverage Areas

Santa Clara County

  • Quick Connect
Hours CLOSED NOW
License:
838530
Learn how to choose a Contractor - Remodeling & Additions and more…

Diamond Certified Remodeling Contractors Serve These Sunnyvale ZIP Codes

94087, 94086, 94085, 94089, 94088

Diamond Certified Remodeling Contractors In Sunnyvale

Diamond Certified remodeling contractors serving Sunnyvale are rated an average of 4.7 out of 5 stars based on 1457 reviews of 188 rated remodeling contractors.
Diamond Certified remodeling contractors in Sunnyvale Avg. Star Rating.

    Map of Sunnyvale, CA

    Sunnyvale was founded in 1850, and today, your 145,945 neighbors enjoy art markets, bowling, art classes, escape rooms and wildflower viewing. Sunnyvalians use Diamond Certified remodeling contractors for shower remodels, multi-room renovations, sunroom addition, second-story additions, room additions, and more.

    Frequently Asked Questions for Contractor - Remodeling & Additions in Sunnyvale, CA
    Q: What are clients of Diamond Certified remodeling contractors saying about contractors in Sunnyvale, CA?
    A: Verified Craft Builders Construction Customer, one of 25
    "I think they are good. They did good work." -John W.
    All Survey Responses for Craft Builders Construction
    Verified Sigura Construction, Inc. Customer, one of 145
    "They're extremely trustworthy. We've been using them for several years now, and we couldn't be happier with the outcome of every project they've completed for us. I like their honesty and their commitment to excellence." -Jason H.
    All Survey Responses for Sigura Construction, Inc.
    Verified RSGM Construction Customer, one of 10
    "He makes it right. He's not finished with the job until it's right. He was always responsive to my messages. He was easy to get a hold of." -Tom K.
    All Survey Responses for RSGM Construction
    Verified P A Remodeling/Sami & Sons, Inc. Customer, one of 21
    "I thought they were really good. They were efficient." -Shirley T.
    All Survey Responses for P A Remodeling/Sami & Sons, Inc.
    Verified RG Builders Customer, one of 153
    "Great quality work, nice people, very trustworthy and professional There wasn't anything in particular for their most recent work, as my employees handled most of that." -Nancy S.
    All Survey Responses for RG Builders
    Verified Best Construction Customer, one of 21
    "The good quality, they were on time, and they were very reliable. The good quality, they were on time, and they were very reliable." -James
    All Survey Responses for Best Construction
    Verified JH Construction & Remodeling LLC Customer, one of 27
    "They are expensive, but do quality work. Responsiveness" -Ethan D.
    All Survey Responses for JH Construction & Remodeling LLC
    Q: What are some of the most popular brands that Diamond Certified remodeling contractors use when working with Sunnyvale residents?
    A: Diamond Certified remodeling contractors use top-quality brands like Ryobi, Simpson Strong-Tie, Milwaukee, CertainTeed and Marvin.
    Q: What types of in-law suite additions do remodeling contractors offer?
    A: Remodeling contractors typically offer two types of second-story additions: bump-outs and full-room additions. Bump-outs are smaller additions that extend off the side of the home and typically add an extra bedroom, bathroom, or office. Full-room additions are much more substantial projects that involve the addition of a full second story. These additions can add additional bedrooms, bathrooms, and living areas to the home.
    Q: Can Diamond Certified remodeling contractors work with Bosch products and similar items so I can get in-law suite additions in Sunnyvale?
    A: Yes, Diamond Certified remodeling contractors can work with Bosch products and similar items to provide in-law suite additions in Sunnyvale.
    Q: What did people search for when they wanted to find the best quality remodeling contractors in Sunnyvale?
    A: Porch Additions
    Attic Conversions
    Exterior Upgrades
    In-Law Suite Additions
    Home Expansions

    Go to Area Guide

    Our Sunnyvalian's Guide to Local Quality

    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).
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    Downtown Sunnyvale is known for its modern architecture and welcoming community atmosphere. Photo: Sundry Photography