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Addition Contractors in Pasadena, CA

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Service Pros

    Dream Home Design & Build, Inc. Logo
    Winnetka, CA·

    room additions, bathroom/kitchen design, home renovations , and 2 more

    "Our experience with Dream Home Construction for our kitchen remodel was nothing short of extraordinary. The entire process, from the initial design discussions to the final touches, was handled with utmost professionalism."

    Nathan . in December 2023

    GA
    West Hollywood, CA·

    Kitchen Remodeling, Room Addition, Complete home remodeling , and 2 more

    "Tom is very clean and has great design and customer service."

    nietan A. in October 2018

    Axe Construction Logo
    Los Angeles, CA·

    Outdoor - Remodel, Addition to Existing Structure - Build, Additions and Remodels , and 2 more

    "The process of remodeling our home went without a hitch! They were completely transparent about every step and had great communication. I will be recommending to my friends and family."

    Frank A. in December 2020

    HA My Design, Inc. Logo
    West Hills, CA·

    Kitchen remodeling, Major Renovations, Room Additions, Garages, Bathroom and Kitchen Remodels, Blueprints, Architectural Design & plans and Engineer Design & plans

    "I hired H&A My Design to remodel my kitchen, It was the very first time I did a major remodeling in my house so I had a hard time to find a good company that gonna take care of my project from A-Z without dealing with a lot of vendors. I am very pleased with Golan and H&A My Design, they helped me from the first meeting and they designed my new kitchen according to how I liked it. The project took about 5 weeks although they said it's gonna take about 6 weeks, I was impressed from Golan's crew they worked clean all the time and passed the city inspections in the first shot. Golan was always in charge and solved any issue that was on the way. I highly recommend Golan and H&A My Design!!"

    Claire G. in December 2019

    Structural Prime Builder Logo
    Moreno Valley, CA·

    Bath remodels, garage conversions, new constructions , and 7 more

    "Will definitely be using this company again. Reasonable prices, completed on time. Cleaned area work was done could not tell anyone had been there other than my new shower. Thank you"

    Alison W. in December 2019

    Green Planet Remodeling Logo
    Beverly Hills, CA·

    Roofing, Bathroom Remodeling, Garage Conversions , and 2 more

    "They did a big project for me, ADU Garage conversion and although I had some special requests they did phenomenal job and everything went perfect. The project was finished on time thanks to well organized and professional crew. The price was also OK and quality is top notch. Highly recommend Green Planet Remodeling!"

    Douglas W. in July 2020

    High Touch, Inc. Logo
    Los Angeles, CA·

    Complete Home Remodel, Bathroom Remodel, Design and Build , and 2 more

    "Guy and his team were dedicated to this project, thoughtful about special design touches, and enjoyable to work with from beginning to end. We couldnâ t be happier with the way the bathroom turned out!"

    Abby G. in December 2023

    California Construction Center, Inc. Logo
    San Jose, CA·

    Room Additions, Garage conversions ADU, Kitchen remodeling

    "I went with California Construction Center on my garage remodel. I had some special requirements and they understood what I wanted. They worked hard every day and project was finished on time. The final bill was fair and very reasonable and quality of their work is superb. Very reliable contractor, I will hire them again for sure!"

    Oven L. in August 2020

    R Design, Inc. Logo
    Burbank, CA·

    Bathroom - Remodel-Additions, Paint-Drywall - Repair, Major Renovation - Multiple Rooms , and 2 more

    "Ramy should be considered for any project you want to do in your home"

    Howard F. in October 2021

Showing 1-9 of 49 results

How much do addition contractors typically cost?

  • Pasadena, California Average
    $91,356
  • Typical Range
    $79,800 - $140,000
  • Low End - High End
    $8,540 - $200,000

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 Pasadena, CA

HomeAdvisor Community Rating

Overall Rating:

Pasadena Addition & Remodeling Contractors are rated 4.8 out of 5 based on 1038 reviews of 1038 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 Pasadena, CA

    • Project Location: Pasadena, CA
      Date: 01/21/24
      Desired Completion Date: Timing is flexible
      Request Stage: Planning & Budgeting
      Requires Work on Historical Structure: No
      Request for Commercial Location: No
      Project Description: Design and build
      What type of second floor addition will this be?: Full addition
      Rooms Included:: Bedroom(s)
      Rooms Included:: Bathroom
      Comment: Adding 2 bedrooms and 1 bathroom as a 2nd floor to a garage converted into a small home
    • Project Location: Pasadena, CA
      Date: 01/19/24
      Reason for Cable: 1
      Type of Addition: Ground level addition
      Project Description: Design and build
      What types of rooms/spaces are you interested in adding to your home?: Other
      Comment: You’re exhausted. You’re spending a lot of your time and energy managing feelings that are “too big,” ruminating about the past, and worrying about the future. You are able to get stuff done when you’re feeling "good" and motivated; however, as soon as your energy shifts, everything instantly becomes so much harder.
    • Project Location: Pasadena, CA
      Date: 01/12/24
      Type of Addition: Detached addition
      Project Description: Design and build
      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)
      What types of rooms/spaces are you interested in adding to your home?: Other
      Comment: Looking at tiny home at the back of my house

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