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Addition Contractors in Concord, CA

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Service Pros

    BE HOME REMODELING INC Logo
    San Jose, CA·

    Kitchen Remodels, Major Renovations , ADU , Design service, roof , and 2 more

    "Loved the bathroom makeover by this team! They were honest, on time, and made sure everything was perfect before moving to their next project. Super friendly and the work is top-notch. My bathroom looks amazing - exactly what I wanted. Highly recommend them for a great job done."

    Gregorio _. in December 2024

    GB
    Walnut Creek, CA·

    Concrete and Masonry, Decks and Railings, Additions and Remodels , and 1 more

    "Me and my husband looking for contractors, after long research we found GPI Builders and they provide the best service. We did remodeling to our bathroom and master bedroom. They also gave us a great design! The crew pay attention to every details + responsive very quickly to any issue we had. Thanks!!!"

    Jennifer G. in December 2021

    RC
    Tracy, CA·

    "He did a great job. Great customer service and he used good materials. My mother-in-law loved his job. Perfect pricing."

    Masoud M. in October 2021

    BA
    San Francisco, CA·

    Handyman Services, Residential Remodeling, Commercial Remodeling , and 3 more

    "He not only did an amazing job on 25 areas of drywall (we had to get our pipes rerouted) but ended up installing a new door with frame AND fixing our flooring as well.. super kind, very pleasant and plan to use leonel for all of our home improvement. He is multitalented with high quality work"

    Jennifer G. in September 2020

    Creation 7 Builders Logo
    Walnut Creek, CA·

    Demolition and new build of of concrete slabs, patios, driveways and walkways., Additions, Kitchen and Bathroom remodeling, All kind of Hardscape/landscape , stamp cement and pavers.

    "We had talked to many, many, many contractors about our project over the years before starting it. The minute that we met with Yaniv, I knew we had found a great contractor. He listened to us, pointed out potential problems that no other contractor had done before we even started the job, met us at our budget, and gave us an amazingly fast timeline. We started our addition during the shutdown, and had to put our project on hold. Yaniv was understanding, and patient with that process. Once work restarted, his crew was respectful of our space and worked safely the entire time. Yaniv was always looking ahead to the next steps, and keeping us updated every day. As with any major project, there are always going to be unforeseen things that come up. Anytime we had a concern/issue, Yaniv and his team addressed our concerns and/or fixed the issue until we were completely satisfied. We wouldn't hesitate to call them again if we ever decide to do work like this again!"

    Megan D. in December 2020

    Step Up Construction Logo
    San Jose, CA·

    General Contractor

    "Gabriel and his team did a Fantastic job.!!!"

    angel F. in November 2024

    Carpio Renovations, LLC Logo
    Pittsburg, CA·

    "I would hire this team again and again! They do beautiful work and really listen to how you expect the finished product to look- no surprises. They were always on time, respectful and reliable, and perfectionists in each job. Quotes were fair and work was carried out in a timely manner and they left every space clean each night. We are finding new jobs to start each time they finish one!"

    Mary F. in January 2025

    Cerletti & Kennedy Design-Build Logo
    Walnut Creek, CA·

    Second story additions, no job to big for our in house design and engineering team, Kitchen and Bathroom. Remodel to redesign, give us a call we do it all!, Room additions and remodels, dust free and family friendly, no need to move , and 7 more

    "They did a really nice and clean job!"

    mike L. in August 2016

    Better Home Remodeling Logo
    Oakley, CA·

    Additions and Remodels, Kitchens, Remodeling , and 3 more

    "Gerard and his team were awesome. They provided an estimate, gave us a timframe and completed everything as discussed. They remodeled two bathrooms and a bedroom. Everyone that came to our house was professional and easy to communicate with. We never felt like we didn't know what was going on. He kept everything transparent and there were no surprises when the bill came. Better Home Remodeling is the only company I would refer anyone to to repair/remodel your home."

    Vanessa E. in November 2019

Showing 1-9 of 31 results

How much do addition contractors typically cost?

  • Concord, California Average
    $98,346
  • Typical Range
    $30,933 - $155,000
  • Low End - High End
    $5,800 - $300,000

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 Concord, CA

HomeAdvisor Community Rating

Overall Rating:

Concord Addition & Remodeling Contractors are rated 4.8 out of 5 based on 497 reviews of 497 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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    Recent Job Requests for Addition & Remodeling Contractors in Concord, CA

    • Project Location: Concord, CA
      Date: 01/30/24
      Type of Addition: Detached addition
      Project Description: Build - use existing architectural drawings
      What types of rooms/spaces are you interested in adding to your home?: Bathroom(s)
      What types of rooms/spaces are you interested in adding to your home?: Kitchen
      What types of rooms/spaces are you interested in adding to your home?: Living/family room
      What types of rooms/spaces are you interested in adding to your home?: Bedroom(s)
      Comment: Customer did not provide additional comments. Please contact the customer to discuss the details of this project.

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