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Home Addition Contractors in Portland, OR

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Prescreened Room Addition Contractors in Portland, OR

    Delph Creek Construction, LLC Logo
    Estacada, OR·

    Drywall, Framing

    "Built an office for me in my shop last winter. The quality and and detail blew me away. It was above my expectations. I have and will use them again in the future. I would recommend Corey and his team to anyone."

    Jake A. in September 2019

    Performance Renovations, LLC Logo
    Sherwood, OR·

    Siding - repair/replace/install, Additions and Remodel, Dry Rot - Repair/Renovations

    "Ryan and his team was friendly and engaged from day one. Our project was small, but we got their full attention. The project got done quickly and the few additional items we needed we done at the right cost. Overall - excellent work form a great, professional team."

    Adam S. in May 2017

    GS
    Portland, OR·

    Architect, Architect - For Business

    "A PLEASURE IN COLLABORATION..."

    JEREMY P. in June 2008

    BW
    Lake Oswego, OR·

    Additions and Remodels

    "Quality of work was good; we just needed clearer communication on when and how things were going to get done. The project dragged out due to subcontractor issues."

    Virginia M. in September 2020

    SC
    Portland, OR·

    Construction Management, Carpentry, Outdoor Services , and 2 more

    "Jim was very easy to communicate and work with throughout this project even though we were not in town. He completed the work ahead of time which really helped us. He gave great recommendations on what we should and shouldnâ t do on our project. He has great insight. We will definitely hire them again and recommend them!"

    Patty T. in July 2022

    FD
    Beaverton, OR·

    "Ty is very talented! He has done a few projects for our home and we are always very happy with his work!"

    Kelly M. in February 2023

    Superior Home Custom Remodeling Logo
    Beaverton, OR·

    Trex Decking/Decks, Home Improvement, Windows , and 2 more

    "During a very busy time for them due a recent wind storm, they were the first to provide a quote. This helped to get something to my insurance company and get the ball rolling. Other contractors either did not return my calls, phones were turned off, or were a lot further out to even give me a quote. The quote was reasonable and the work was excellent. They even helped me pull out a tree stump that was not part of the estimate. The extra hand was a huge help. They got the job done fast and did a good job of cleaning up. I will hire them again."

    Sam L. in May 2017

    EC

    In business since 2010

    Portland, OR·

    Drywall, Remodeling, Framing , and 2 more

    About us: "Enrique's Construction & Remodeling Services LLC is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests and make their concerns the basis of our business"

    NW Builders & Renovation Logo
    Portland, OR·

    Concrete, Remodel, Roofing , and 2 more

    "NW Builders & Renovation inc and Eric, the project manager, did a great job explaining all the roofing materials and steps to us. They were able to pull in the installation date and complete all the roofing work in four days, just before the big rain arrived."

    MYLA and BEAT S. in November 2021

Showing 1-9 of 38 results

Out of Network Addition Contractors in Portland, OR

How much do addition contractors typically cost?

  • Portland, Oregon Average
    $45,761
  • Typical Range
    $19,241 - $69,327
  • Low End - High End
    $4,500 - $100,000

HomeAdvisor Community Rating

Overall Rating:

Portland Addition Contractors are rated 4.8 out of 5 based on 345 reviews of 24 featured 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.


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)

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Recent Requests for Home and Room Addition Builders in Portland, Oregon:

  • NewProject Location: Portland, OR 97266
    Date: 01/2023
    Desired Completion Date: Timing is flexible
    Request Stage: Planning & Budgeting
    Project Description: Design and build
  • NewProject Location: Portland, OR 97221
    Date: 01/2023
    Desired Completion Date: Timing is flexible
    Project Description: Build - Use existing architectural drawings
    Request Stage: Ready to Hire
  • NewProject Location: Portland, OR 97233
    Date: 01/2023
    Desired Completion Date: Timing is flexible
    Request Stage: Ready to Hire
    Project Description: Design and build
  • NewProject Location: Portland, OR 97266
    Date: 01/2023
    Desired Completion Date: Timing is flexible
    Request Stage: Planning & Budgeting
    Project Description: Design and build
  • Project Location: Portland, OR 97212
    Date: 01/2023
    Desired Completion Date: Timing is flexible
    Request Stage: Ready to Hire
    Type of Addition: Remodel existing space
    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
    Comment: Constructing a dormer on my existing 2nd story attic. The dormer will span most of the length of the house. I have architect's plans for the project.
  • Project Location: Portland, OR 97236
    Date: 01/2023
    Desired Completion Date: More than 2 months
    Request Stage: Planning & Budgeting
    Project Description: Build - Use existing architectural drawings
    Comment: 10x20 addition on bedroom & bathroom
  • Project Location: Portland, OR 97230
    Date: 01/2023
    Desired Completion Date: More than 2 months
    Request Stage: Planning & Budgeting
    Project Description: Design and build
    Comment: Curious about cost of adding second story to ranch 1955s tract home.
  • Project Location: Portland, OR 97219
    Date: 01/2023
    Request Stage: Ready to Hire
    Project Description: Build - Use existing architectural drawings
    Desired Completion Date: Timing is flexible
  • Project Location: Portland, OR 97202
    Date: 01/2023
    Desired Completion Date: Timing is flexible
    Requires Work on Historical Structure: No
    Request for Commercial Location: No
    Project Description: Design and build
    Rooms Included:: Common area(s)
    Request Stage: Ready to Hire
    Comment: I would like to get an estimate for building an addition
  • Project Location: Portland, OR 97218
    Date: 01/2023
    Request Stage: Ready to Hire
    Desired Completion Date: Timing is flexible
    Requires Work on Historical Structure: No
    Request for Commercial Location: No
    Project Description: Build - Use existing architectural drawings
    Comment: I would like to get an estimate for building an addition.
  • Project Location: Portland, OR 97230
    Date: 01/2023
    Project Description: Build - Use existing architectural drawings
    Rooms Included:: Bedroom(s)
    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 Location: Portland, OR 97231
    Date: 01/2023
    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
  • Project Location: Portland, OR 97214
    Date: 01/2023
    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?: Partial Addition
    Rooms Included:: Bedroom(s)
    Comment: I would like to know if I buy a single story house, can I add a second story
  • Project Location: Portland, OR 97233
    Date: 01/2023
    Desired Completion Date: Timing is flexible
    Request Stage: Ready to Hire
    Project Description: Design and build
    Comment: Repair walls
  • Project Location: Portland, OR 97231
    Date: 01/2023
    Desired Completion Date: Timing is flexible
    Request Stage: Planning & Budgeting
    Type of Addition: Second story addition
    Requires Work on Historical Structure: No
    Request for Commercial Location: No
    Project Description: Design and build
    Rooms Included:: Kitchen
    Rooms Included:: Basement
    Rooms Included:: Bedroom(s)
    Rooms Included:: Living/Family room
    Rooms Included:: Common area(s)
    Rooms Included:: Bathroom
    Rooms Included:: Deck/Porch
    Rooms Included:: Garage/Workshop
    Rooms Included:: Laundry/Mud room
    Comment: E Side NW Germantown Rd, Portland, OR 97231 his lot features . 31 acre in desirable NW Portland! Close proximity to Forest Park and Linnton Park. Beautiful seasonal views of the Willamette River.
  • Project Location: Portland, OR 97209
    Date: 01/2023
    Desired Completion Date: Less than 2 months
    Request Stage: Planning & Budgeting
    Project Description: Design and build
    Comment: To get some of the things we need to get together for the General conference in about a month of my family and the cost of effective and appreciate it done with wisdom of the spirit of America to produce the amount of space in square footage to produce enough private space for the General knowledge of what you can find lowest in my house is the best of it private space in the public group to get some things we can find it done with the public and the cost to be for the lowest we can have the privilege of housing America to produce quick response to actually get the job finished and find it done with wisdom of the Spirit of the American people who are in position to get a unlimited order for the General and the cost to get a lot of the job finished and then the lowest of that's what it is building safe house in manageable condition of space in America and the understanding American can do with wisdom of a unlimited order for the General public We need to get some more and more than a unlimited order for success and find out what they have to do with the best thing to do is just wanted you to know I will be there in a unlimited order for you and your family and your generosity and your sweet family Spirit of America to get the job finished 💕.
  • Project Location: Portland, OR 97217
    Date: 01/2023
    Desired Completion Date: Timing is flexible
    Request Stage: Planning & Budgeting
    Project Description: Design and build
  • Project Location: Portland, OR 97203
    Date: 01/2023
    Desired Completion Date: Less than 2 months
    Request Stage: Ready to Hire
    Project Description: Design and build
  • Project Location: Portland, OR 97201
    Date: 01/2023
    Phone System Problem: 1 - Very Unsatisfied
    Desired Completion Date: Less than 2 months
    Request Stage: Ready to Hire
    Project Description: Build - Use existing architectural drawings
    Comment: Looking for someone to install a new deadbolt in an existing door that doesn’t have a deadbolt

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