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Addition Contractors in Santa Clara, CA

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Service Pros

    Valley Boutique Builders, Inc. Logo

    "If you haven't decided on a company to remodel your home, look no further! We are overjoyed with this place. We looked at two other companies before deciding on this one. We are extremely pleased with our new home. Their dedication to quality, combined with the exceptional customer service they deliver, is unrivaled. Don't be hesitant about contacting this company for house renovations! They are without a doubt the greatest!"

    John M. in March 2023

    Babylon Builders Logo
    Riverbank, CA·

    Concrete Work/ Pavers, Landscape -Design /Install/ Remodel, Outdoor kitchens, out living, xeriscape, Decks-Pergola/ Fence , and 2 more

    "They were very professional and left every thing picked up and cleaned. The project was done to my expectation."

    Jenny K. in October 2022

    HR
    San Leandro, CA·

    Remodeling

    "This kitchen remodeling company was a pleasure to work with. Their communication was excellent, and they delivered a high-quality finished product."

    Winston H. in March 2023

    YP

    General Contractor, Licensed & Insured, Residential & Commercial , and 1 more

    "We needed a kitchen remodel done. After having a few contractors over for an estimate a friend of ours highly recommended that we go with Ybarra Professional Builders. Let me tell you, they did not disappoint! Their prices were very competitive, but more so was there knowledge, punctuality, and honesty. All the workers on Ybarra's team are excellent - focused on doing the best project work and easy to communicate with. The end result was very satisfactory. Execution was swift and timeline that was promised at the beginning was followed."

    Brian A. in February 2023

    Palm Construction, Inc. Logo
    San Diego, CA·

    Decks, Roofing

    "I got few leaks in the roof that was an issue for us during the winter, the company I called to repair asked me For almost twenty thousand dollars just for A repair so I decided to get more bids, palm construction representative check our roof from above and from the attic, I understand that our old wood tiles roof are originally installed straight on the beams with no plywood! I decided to go with a professional job and I did a good decision! I m happy with our new roof!"

    Mariana L. in December 2020

    DR
    Hayward, CA·

    Additions and Remodels

    "It was great working with Dream to Reality Remodeling Overall the experience was amazing. From start to finish it went smoothly. The final outcome was impressive. They Remodeled our kitchen and the before and after difference was out of this world."

    Gannie M. in May 2021

    Golden View Renovation, Inc. Logo
    Santa Clara, CA·

    Additions, Major Renovations, Kitchen Remodels , and 2 more

    "The project manager was really great. He took care of everything. Was very responsive when I had questions, got back to me quickly."

    Joanne .. in March 2021

    Done Right Home Remodeling, Inc. Logo
    Santa Clara, CA·

    Additions, Bathroom Remodel, Roofing , and 1 more

    "It was our pleasure to work with Done Right Home Remodeling on our four bathrooms remodeling project. The crew was so wonderful to work with and made the entire project seamless. We really appreciate their dedication, extra efforts and touches. They offered the relevant professional help we needed and we love the new update on our bathrooms. They are the best!"

    Linda W. in November 2018

    EH
    Commerce, CA·

    Custom Home Building, Additions & Remodels

    "I needed to hire a company for my kitchen remodel. They broke a wall between the kitchen and the living room, changed the cabinets and the counter. Great quality job! and a fair price, I am very satisfied."

    daniel H. in December 2020

Showing 1-9 of 43 results

How much do addition contractors typically cost?

  • Santa Clara, California Average
    $104,095
  • Typical Range
    $66,666 - $138,000
  • Low End - High End
    $14,000 - $242,000

Frequently asked questions

  • It’s important that you verify their license is still in good standing. Also keep in mind that certain states or provinces don’t require licensing if the job is under a certain dollar amount.
  • You can find a list of your state’s licensing requirements on the HomeAdvisor website. Before you get to work with the pro, make sure their qualifications are current and acceptable to you.
  • It is always a good idea to get a copy of the pro’s insurance certificate for future records, and in case anything happens. This is a good way to feel more secure in your home project, and to weed out potential scammers.

HomeAdvisor makes it easy to connect with pros near you. You can read reviews, get quotes and book appointments all in one place.

Depending on the type of project, you may find subtle differences in the hiring process. Here’s a look at task-specific advice.

You can use HomeAdvisor to help evaluate a contractor’s qualifications. We put pros through a screening process, and award badges to high-performing contractors. You can find these badges on a pro’s HomeAdvisor profile, and sometimes, his or her website. 

Your research doesn’t stop here. Once you’ve found a few prospective companies, make an call to ask a few questions about work history, licensure and more:

  • Have you completed a job like this before?
  • Do you have a list of references I can contact?
  • When are you able to start the job?

In most cases, the responses you get to these three questions will give you a very good idea of the right pro for your project. If you have more than one front-runner, these additional questions can help you narrow it down. 

  • How many years of experience do you have?
  • What’s your permanent business address?
  • Are you licensed to work in my area?
  • When did you earn your business license?
  • How do you handle warranty service complaints?
  • Do you have worker’s compensation, property damage and personal liability insurance?

Any good contractor will answer these questions, and most will appreciate dealing with a client that takes such an active interest in finding good service. On the other hand, if a contractor gives you a hard time with these questions, you probably want to find someone else.  

Related Projects in Santa Clara, CA

HomeAdvisor Community Rating

Overall Rating:

Santa Clara Addition & Remodeling Contractors are rated 4.8 out of 5 based on 560 reviews of 560 pros.

The HomeAdvisor Community Rating is an overall rating based on verified reviews and feedback from our community of homeowners that have been connected with service professionals. See individual business pages for full, detailed reviews.


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Things to Consider Before You Build an Addition:

What best describes this project?

    What kind of addition do you want?

      Select the rooms included in this project:

      • Bathroom
      • Kitchen
      • Bedroom(s)
      • Garage/Workshop
      • Living/Family room
      • Laundry/Mud room
      • Deck/Porch
      • Basement
      • Office(s)
      • Common area(s)

      Do you provide these professional services?

      Find out how HomeAdvisor can help your business

      See Local Demand

      See Recent Leads

      Recent Job Requests for Addition & Remodeling Contractors in Santa Clara, CA

      • NewProject Location: Santa Clara, CA
        Date: 06/05/23
        Request Stage: Ready to Hire
        Desired Completion Date: Less than 2 months
        Project Description: Build - Use existing architectural drawings
        Comment: Need quotation on the extension plus a few fixes in the house.
      • NewProject Location: Santa Clara, CA
        Date: 06/02/23
        Desired Completion Date: Less than 2 months
        Request Stage: Planning & Budgeting
        Type of Addition: Remodel existing space
        Requires Work on Historical Structure: No
        Request for Commercial Location: No
        Project Description: Design and build
        Rooms Included:: Kitchen
        Rooms Included:: Bedroom(s)
        Rooms Included:: Bathroom
        Comment: Single Family Home, 3 bed 2 bath in ground floor, 3 bed 1 bath on first floor. Modifications Need to add few extra walls and break some existing walls to make floor plan more open and make master bedroom big. Need to replace windows. Remodel kitchen on ground floor, add a kitchen on top floor. Expand master bathroom size if possible. Add extra bath on top floor if possible.
      • Project Location: Santa Clara, CA
        Date: 05/30/23
        Desired Completion Date: Timing is flexible
        Request Stage: Planning & Budgeting
        Project Description: Design and build
        Comment: We want to rebuild the house and have a new plan . Our existing home is old looking for construction with permit only
      • Project Location: Santa Clara, CA
        Date: 05/28/23
        Desired Completion Date: Timing is flexible
        Request Stage: Ready to Hire
        Type of Addition: Ground level addition
        Requires Work on Historical Structure: No
        Request for Commercial Location: No
        Project Description: Build - Use existing architectural drawings
        Rooms Included:: Bedroom(s)
        Rooms Included:: Living/Family room
        Rooms Included:: Bathroom
        Rooms Included:: Deck/Porch
        Comment: Adding about 700 square feet to existing building. Adding one primary bedroom with bathroom, one family room and one ADU. Already has permit. Also remodeling existing building: remove a wall to make kitchen open. For more details see https://www.redfin.com/CA/Santa-Clara/2475-Painted-Rock-Dr-95051/home/1398699
      • Project Location: Santa Clara, CA
        Date: 05/22/23
        Desired Completion Date: Less than 2 months
        Request Stage: Ready to Hire
        Project Description: Build - Use existing architectural drawings
        Comment: Need quotation on the extension plus a few fixes in the house.
      • Project Location: Santa Clara, CA
        Date: 05/21/23
        Desired Completion Date: Less than 2 months
        Request Stage: Planning & Budgeting
        Type of Addition: Ground level addition
        Requires Work on Historical Structure: No
        Request for Commercial Location: No
        Project Description: Design and build
        Rooms Included:: Bathroom
        Comment: I would like to add a Power Room which will be an exterior addition to the current house. I would also like to repair some fire a portion of a bedroom that had some fire damage. Exterior repair to the walls are required.
      • Project Location: Santa Clara, CA
        Date: 05/19/23
        Desired Completion Date: Timing is flexible
        Request Stage: Planning & Budgeting
        Project Description: Design and build
        Comment: Around 350 sqft newly build adu in backyard
      • Project Location: Santa Clara, CA
        Date: 05/14/23
        Desired Completion Date: Timing is flexible
        Request Stage: Ready to Hire
        Project Description: Design and build
        Comment: Want to extend the house with an additional living space and potentially add a new floor

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