The 10 Best Home Addition Contractors in Portland, OR

We offer design build and remodel services for: Additions, Kitchens, Bathrooms, ADU's, basement conversions, attic conversions Also full new home builds

Notable project: (Building permit. 1309 NW Hoyt St, Portland, OR, 97209). Change of use from mercantile to business; addition exterior canopy remove existing storefront windows and replace with folding door system; interior tenant improvement for new office tenant demolish existing partion walls and building new walls for conference room offices and kitchenette

Our company was founded in 2002 with a vision to provide customers in Los Angeles with remodeling services that were unmatched in terms of customer satisfaction. Their attention to detail and focus on customer service has quickly earned them a reputation as one of the top contractors in Los Angeles.

Welcome to Maughan Design & Remodel We have spent the last 17 years working with homeowners like you to create fantastic living spaces by taking your ideas and dreams and turning them into reality. If you are ready for that new custom kitchen to cook fabulous meals for the family or to spend a lazy Sunday soaking in a soothing tub in your new bathroom, then you are in the right place. Maughan... (more)

Family business MJ GENERAL CONTRACTOR, LLC is a family-owned and operated company that works with home and business owners in the Oregon and Washington area, providing services such as roofing, landscaping, painting, and woodworks. Our main focus is to provide home and business owners with quality and affordable work while making a lifetime connection with our customers. Our employees... (more)

We are a full service home improvement and remodeling company offering custom kitchens, master bathroom remodeling, home design, custom tile and stone, custom cabinets, and remodeling ideas for Portland Oregon home owners. We want you to choose us for your next kitchen, bathroom, home improvement, or whole home remodeling project. At CK Construction and Remodeling we specialize in integrity,... (more)

Notable project: (Building permit. 4726 SE 58th Ave, Portland, OR, 97206). Mraa - existing house to be lifted 2 feet. replace foundation convert basement to living space with accessory dwelling unit on west portion. new covered entry porch (2) new sunken patios. plumbing electrical mechanical permits to be obtained separately. ***septic decommissioning required. call 842 for inspection prior to... (more)

Notable project: (Single family dwelling. 4856 NE 12th Ave, Portland, OR, 97211). Alteration to addition 2 two egress window in the basement new door on the south elevation addition new bathroom in the basement. 2 bathrooms total new 18 footing for the post that will be relocated.***electrical plumbing mechanical permits to be obtained separately

Notable project: (Building permit. 7636 SE 9th Ave, Portland, OR, 97202). Mraa - 2nd floor addition: 700 sf - master suite and sewing area. convert basement to accessory dwelling unit -kitchen two bedrooms full bathroom living area. shared laundry. new window well on south face. remodel main floor. remove porch and addition new covered porch to west face and new upper and lower decks to north... (more)

Notable project: (Building permit. 1444 NW Johnson St, Portland, OR, 97209). Tenant improvement for new tenant; demolish interior partition walls and addition new walls to create new reception area guest lobby area material drop off area; mezzanine to include 3 new work rooms open office room lounge area and phone room; repave portion of parking lot

Notable project: (Building permit. 2393 NE Fremont St, Portland, OR, 97212). New tenant(a2 occupancy) within an unoccupied space within building located on 2393 ne fremont street. scope of work to include; installation of new stair restrooms(3 total) and construction of two rooms and casework

Notable project: (Building permit. 8084 SE 15th Ave, Portland, OR, 97202). Addition interior wall to divide living and dining rooms. addition built-in buffet in dining room. close off opening between entry and living room. reconfigure main floor bathroom. widen dining room bathroom and sitting-to-kitchen door

Notable project: (Single family dwelling. 33 NE 63rd Ave, Portland, OR, 97213). Remodel kitchen remove bearing wall between kitchen and dining room second sink agreement at county -convert basement to habitable space addition bathroom bedroom and rec rooms to basement area voluntary structure anchor to existing concrete foundation w ufp or fap at 4 ft oc at basement perimeter total 3 toilets

Notable project: (Building - commercial tenant improvement. 13023 SE 84th Ave, Clackamas, OR, 97015). Gentech dentist - update finishes and lighting fixtures. no additional sq ft - no exterior work

Notable project: (Building permit. 4409 SW Carl Pl, Portland, OR, 97239). Complete 2nd floor remodel with new walls and roof new master bathroom new electrical and plumbing new windows 1st floor new kitchen extend into garage new patio area. 4 toilets total

Notable project: (Building permit. 7331 SE Clay St, Portland, OR, 97215). Vault ceiling in two bathrooms and install skylights no change to exterior roofline/***add 2 single duct exhaust fans 7/8/14***

Notable project: (Single family dwelling. 10535 NE Pacific St, Portland, OR, 97220). Addition for master bedroom, bathroom, and living room with storage attic above (no stair). addition to west end of house to increase single-car garage to double garage, widen (e) driveway for access***trusses to be deferred ***decommission cesspool*** septic decommissioning required. call for inspection 842.