The 10 Best Addition contractors in Portland, OR

Notable project: (Building permit. Ne Irving St, Portland, OR, 97220). Construct new 4 story 7 unit condo building with parking includes associated site work detached trash enclosure is less than 120sf in area

Welcome to Tapiro Group, a leading construction company in Oregon. If you’re looking for a reliable, trustworthy, and efficient professional company to tackle your construction, remodeling, or home improvement projects, look no further. From residential and commercial to industrial projects, we have vast experience in a large variety of different projects. We want to take the load off your... (more)

Notable project: (Building - commercial new. 9333 SE Alansa Dr, Clackamas, OR, 97015). Warehouse building - building #2

Notable project: (Single family dwelling. 3324 NE Klickitat St, Portland, OR, 97212). Remodeling a basement and converting storage space to living space, adding a bathroom and bedroom. relocating laundry area. structurial upgrade of floor system as well as seismic strapping. interior work

Notable project: (Building - plumbing. 15244 SE John Ashley Dr, Clackamas, OR, 97015). Wong - addition

Notable project: (Single family dwelling. 2916 NE 65th Ave, Portland, OR, 97213). Extending existing dormer on east elevation to create bathroom reconfiguring walls to create new bedroom and walk in closet. convert basement to living space to include bedroom living area and bathroom. 3 bathrooms total

Notable project: (Residential structural. 1222 Timberline Dr, Lake Oswego, OR, 97034). Addition and remodel of entire house

Notable project: (Single family dwelling. 4210 SW Torr Ln, Portland, OR, 97221). General remodel reconfigure walls in kitchen and bathrooms convert open area above stairs to floor to create living space addition window in dining room addition egress window in 2nd floor bedroom lower dining room floor to make level with office space

Notable project: (Building permit. 9305 SW 12th Dr, Portland, OR, 97219). Raise existing house to convert crawlspace to new first floor which will become a new adu. 23 sf addition on second level. remove and replace rear portion of home. total 3 new decks. septic decommissioning required. trades not obtained at this time septic decommissioning required. call for inspection... (more)

Notable project: (Building permit. 1233 N Killingsworth St, Portland, OR, 97217). Storefront upgrades and tenant improvement remove wall in room 104 rebuild to expand space in 104 and decrease space in 105 creating three new spaces.upgrade existing restrooms changing less than 1/3 of net floor area from s2 to b and interior finish upgrades

Notable project: (Single family dwelling. 3334 NE 30th Ave, Portland, OR, 97212). Whole house remodel reconfigure basement and mainfloor stairs convert basement to habitable space. construct driveway for off street parking (4) toilets proposed

PROActive Development LLC is a full service construction and remodeling company, serving residential and commercial clients in the greater Portland metro area since 2001. With over 20 years of combined experience, we are family owned and operated with the goal of providing clients with professionalism, quality workmanship, and budget cost containment. As a General Contractor, our primary... (more)

Notable project: (Building permit. 3030 SW 2nd Ave, Portland, OR, 97201). Change of occupancy use to convert existing group b office space on 2nd (main) floor of main building ("neighborhood house") to group e classroom space. remodel other 2nd (main) floor classroom in main building ("neighborhood house") to include kitchen space in classroom. remove wall between existing lower floor faculty... (more)

Notable project: (Building permit. 1604 N Dekum St, Portland, OR, 97217). Demolish one one story single family residence - cap sewer - remove all debris **associated with nsfr 14-237220-rs*****compacted fill per title 24 standards soils special inspection required*** cesspool decommissioning is required. septic decommissioning required. call for inspection 842

Notable project: (Single family dwelling. 7833 SE 49th Ave, Portland, OR, 97206). Move master bedroom 3' and remove wall between bedrooms to create one bedroom; outdoor shower, and remodel bathroom, electrical trade permit separate

Notable project: (Building permit. 3000 NE Killingsworth St, Portland, OR, 97211). Tenant improvement new tenant/expansion into existing space- demolish existing bathroom and interior walls/doors. install new door 6 wall coutner window drywall above storefront windows and insulation in ceiling space, *** relocation of electrical panel separate electrical permit to be obtained***

Notable project: (Building permit. 6916 SE 17th Ave, Portland, OR, 97202). Convert basement to living space to include family room laundry room (2) bedrooms bathroom storage. electrical mechanical and plumbing permits to be obtained separately. 2 bathrooms total