Compare Quotes from Addition Contractors
Get Quotes Now

Addition Contractors in Lake Oswego, OR

Where do you need Build an Addition pros?

How It Works

  1. Answer a few questions about your home project.
  2. Within seconds, get matched with top-rated local pros.
  3. Compare quotes and choose the best pro for the job.

Service Pros

    NC
    Molalla, OR·

    Remodels, Remodels

    "NWCF and Paul are top notch in both quality and professionalism . They have completed many tasks for me over the years and I will definitely be hiring them again."

    Michael M. in March 2024

    ER
    Vancouver, WA·

    Kitchen remodel, Basement conversions, Construction Consultation , and 1 more

    "Friendly, efficient, affordable, responsive."

    Aimee B. in April 2024

    VE

    "Very detailed, very prompt and very professional! Great group of guys!"

    Deney D. in November 2023

    All in Construction Remodeling Handymen LLC Logo
    Aurora, OR·

    "Better than expected in all areas of this last minute project to get our home ready to sell! Call them, you will not be disappointed."

    Nicky D. in October 2021

    KC
    Milwaukie, OR·

    Kitchen Remodel

    "Itâ s hard to find a construction company you can trust not to cut corners, but KOLT is one of those rare few. Even my home inspector was impressed. Great communication, great service, and great people."

    Myles B. in February 2024

    LC
    Hillsboro, OR·

    Additions and Remodeling, Additions and Remodeling, Full Home Builds , and 8 more

    "Garrett was recommended to me for a home project. I reached out and was able to give him my ideas/designs. Garrett has a TON of knowledge and creativity which made my project turn out better than I was envisioning. To sum my experience up in three words; honest, professional, knowledgeable! Thanks again."

    J L. in January 2024

    HA
    Lake Oswego, OR·

    10 years experience in carpentry and finish work

    "These pros painted our rather large home in Lake Oswego. Their preparation work was extraordinary, paying attention to every little detail. The end result and quality was fantastic. We couldn't be more pleased with the work. Highly recommended. This is definitely the best house painting experience we ever had. Thank you Ken Allen. SD"

    Sven D. in June 2013

    Superior Home Custom Remodeling Logo
    Beaverton, OR·

    Home Improvement, Home Renovation, Siding , and 4 more

    "We would be happy to work with Ismael and his team again. They did great work. He was very thoughtful and communicative when discussing our project. Very professional."

    Cristen G. in November 2017

    MC Building & Remodeling Company Logo
    Beaverton, OR·

    Framing, Patio Covers/Decks, Remodeling

    "Outstanding work. Called the same day we put in the request. Can out to look at the project same day. Friendly and knows his work. Did the job wonderfully. He is now our “go to” person."

    Michael H. in June 2018

Showing 1-9 of 26 results

How much do addition contractors typically cost?

  • Lake Oswego, Oregon Average
    $45,761
  • Typical Range
    $25,000 - $45,761
  • Low End - High End
    $4,500 - $100,000

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 Lake Oswego, OR

HomeAdvisor Community Rating

Overall Rating:

Lake Oswego Addition & Remodeling Contractors are rated 4.9 out of 5 based on 156 reviews of 156 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.


Other Top Projects in Your Area

Other Cities in Oregon

If you're looking for Build an Addition Contractors that serve a different city in Oregon, here are some popular suggestions:

Find Build an Addition Pros in Lake Oswego, OR

HomeAdvisor: The nation's largest network of screened and rated pros.

Tell us about your project and we'll match you to the perfect pros.

Get Matched With Pros

Find Pros Nearby


Things to Consider Before You Build an Addition:

What best describes this project?

    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 Lake Oswego, OR

    • Project Location: Lake Oswego, OR
      Date: 02/01/24
      Type of Addition: Ground level 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?: Bedroom(s)
      Comment: We are interested in extending our ground floor bedroom out about 6-8 feet (no structure above it now) adding a closet and adding in a 2-piece powder room,

    References Available
    Tell us your zip code to view pricing & schedule
    Tell us your location to view pricing & schedule
    Choose your project to view pricing & schedule

    Please enter valid zip.

    Please choose a location.

    We're sorry but the time you have chosen is no longer available.
    Please select a new time below:
    does not provide service to View pros who serve this zip
    Enter a zip code to view which pros serve this zip.
    There was an issue connecting to the server. Please try again or call Customer Service at 1-888-811-ANGI.
    We're sorry but the time you have chosen is no longer available.
    Please select a new time below:

    Select your appointment type and time:

    Final Step - Confirm Your Appointment:

    Confirm your appointment with on , - Change


    Required
    Required
    Required
    Required
     
     
     

    By clicking Confirm Appointment, you affirm you have read and agree to the HomeAdvisor Terms & Conditions, and you agree and authorize HomeAdvisor and its affiliates, and their networks of Service Professionals, to deliver marketing calls or texts using automated technology to the number you provided above regarding your project and other home services offers. Consent is not a condition of purchase.