The 10 Best Home Addition Contractors in Portland, OR

Construction repair and restoration from the industry masters. We are established and trusted partners in the improvement and restoration of your valued real estate assets. Our restoration specialists are certified experts in the repair and renovation of occupied multi-family residential properties, commercial buildings, and residential properties. We are the experts you trust with... (more)

We are a small, family style construction company located in Portland. We do all phases of building/remodel work with projects currently expanding to outer locations, including the Salem area.

Notable project: (Building. 1001 SW 5th Ave, Portland, OR, 97204). F22 regus ste 1100b& e - new office remodel pantry fixtures finishes electrical plumbing

The H.E.L.P. Group provides comprehensive home energy audits and home energy improvements to transform homes into safe, healthy, efficient places to really live. With every project, we also connect homeowners with cash incentives, rebates and credits as well as low-interest financing options.

NW Manufactured Home & Construction Services is a licensed manufactured home installer and general contractor specializing in all phases of construction to install your new manufactured home on a private lot or in a park. We provide concrete services in Oregon and Washington. Our services include permitting, demolition of old homes, excavation and underground utilities, site preparation,... (more)

Notable project: (Building permit. 6941 N Mckenna Ave, Portland, OR, 97203). Converting storage to new bathroom***electrical and plumbing to be obtained separately***

Notable project: (Garage/carport. 450 NE 32nd Ave, Portland, OR, 97232). Complete remodel of main floor, add second floor and tower; new stairs, convert basement to habitable space and garage; cut exisitng foundation for garage addition; new decorative exterior wall. 2 new masonry fireplace. / *** refund request routed to ckotaniemi 9/11/2015 *** /

Notable project: (Addition sfr. 13530 Gaffney Ln, Oregon City, OR, 97045). 342 sf addition to single family home. less than 25% of original square footage. no change to entrance or garage.

Notable project: (Building/commercial/tenant improvement/na. 31083 E Multorpor Dr, Government Camp, OR, 97028). Golden poles poolhouse repairs golden poles poolhouse repairs

Notable project: (Building - mechanical commercial. 10163 SE Sunnyside Rd, Clackamas, OR, 97015). Kaiser - one town center mental health - re-work duct for new space layout

Notable project: (Single family dwelling. 1507 NW 24th Ave, Portland, OR, 97210). Change of occupancy to convert existing office space to single family residence - addition for tuck under garage with deck/patio above; convert basement to habitable space with new bathroom laundry room. family room with bar area with sink; reconfigure portion of main level and small bump out for pantry; 2nd floor... (more)

East Avenue Design+Build is a full service design build firm with over 25 years of experience designing and building homes and remodeling. Our designers and builders are here to turn your visions into tangible structures. Give us a call and let us know what you want—we’ll take care of the rest.

Notable project: (Building permit. 1113 SW Palatine Hill Rd, Portland, OR, 97219). Converting basement to living space with two new bedrooms new bathroom and new theater room; removing part of wall on main floor new staircase; new walls on second floor for new closets new bathroom and converting existing bathroom to master bath; new attached three-car garage; new rear second level deck... (more)

Notable project: (Building - commercial new. 10151 SE Sunnyside Rd, Clackamas, OR, 97015). Chicago title one town center suite 300 divide into 2 tenant spaces chicago title will occupy the larger portion

HD Contractor is a remolding company who works with contractors to get every job done right. We offer home additions, remodeling, new construction and more. Our professionalism has perfected in the last 10 years. Our goal is to not just get the job done, but let our clients have the best experience yet!

Notable project: (Building. 240 Powell St, San Francisco, CA, 94102). Tenant improvement for (e) retail store on ground floor. work includes new millwork fixtures finishes electrical plumbing. no exterior work. no mechanical work. fire protection under seperate permit

Established on 2019 after almost 3 decades of working in the construction Industry serving the NW community as a Local Portland and Metro business that provides residential exterior remodeling services and has been serving clients for over 1 year. The business provides all exterior building envelope systems: Certainteed Roofing, specialty coating systems, James Hardie fiber cement siding, ... (more)

Build Forward offers design + build services, or we can build from your existing plans. Start your project your way with us from the beginning or bring the plans you already have. Expert craftsmanship, clear communication, and a flexible approach that fits your needs. Additions, ADU's, remodels, new construction — start from scratch or bring your own plans. We're here to build.

EcoCraft is a full service general contracting company for all your new and remodeling projects. We are in business for the customer, to listen to their dreams and desires, and make them a reality. We can do just about anything, and do it well. We will build your new Guest house or ADU, or custom dream home. We can remodel your kitchen, bathroom, unfinished attic or basement. Bring us your... (more)

Notable project: (Building permit. 285 Liberty St NE, Ste 340, Salem, OR, 97301). Rev. for change to engineering. mm 01/25/10 com20. int tenant improvement for t.y.lin office poc ryan wing ph 503-244-0552