Northline Design + Build

Designed and built by one team, start to finish.

Remodels, additions, ADUs, and custom homes in Portland. One contract, one team of designers and builders, and real price ranges published in our Cost Guide.

Schedule a consultation See our projects
  1. 01Oak kitchen cabinetry with an integrated oven and a concrete counterKitchen + rear addition Alameda · 14 weeks
  2. 02Living room with a sofa beside a balcony garden full of plantsLiving room + garden addition Irvington
  3. 03White kitchen cabinets opening onto a dining room with wood floorsWhole-house remodel Laurelhurst
  4. 04Small timber-clad house at dusk with a gravel path and lit windowsDetached ADU Sellwood

Licensed, bonded, and insured · CCB #000000 (sample)

What we build

From remodels to ground-up builds.

  1. Kitchen counter in warm sunlight with a pot, bowls and a plate of oranges
    01

    Remodels

    Kitchens, baths, and whole-house updates inside your existing footprint.

    Learn more
  2. Living room window band with potted plants along the sill
    02

    Additions

    More room where you already live: rear additions, second stories, garden rooms.

    Learn more
  3. Timber-clad cabin at dusk with lit windows and a gravel path
    03

    ADUs

    Detached and basement ADUs, from feasibility through final inspection.

    Learn more
  4. Lumber racks and a saw bench in a joinery workshop
    04

    Custom Homes

    Ground-up builds for clients who want one team from lot to keys.

    Learn more
Selected work
  1. Oak kitchen cabinetry with an integrated oven and a concrete counter
    01 Kitchen + rear addition Alameda · 14 weeks
  2. Living room with a sofa beside a balcony garden full of plants
    02 Living room + garden addition Irvington · 11 weeks
  3. White kitchen cabinets opening onto a dining room with wood floors
    03 Whole-house remodel Laurelhurst · 22 weeks
  4. Small timber-clad house at dusk with a gravel path and lit windows
    04 Detached ADU Sellwood · 16 weeks
  5. Kitchen island with stools and pendant lights beside a dining area
    05 Basement ADU conversion Woodstock · 14 weeks
View more projects →
Workshop bench with a laptop, hand tools and chisels on the wall
Why Northline

One team, one contract, one standard.

Northline is a Portland design-build firm with designers and builders on one payroll. One contract and one team from first sketch to final walkthrough: no handoffs between firms, no gaps for details to fall into, and no bid that quietly becomes a different number. Licensed, bonded, and insured · CCB #000000 (sample).

  • One contract

    Design and construction under a single agreement.

  • A fixed proposal

    The bid you sign is the number we build to.

  • One point of contact

    The same team from first sketch to final walkthrough.

  • Published pricing

    Real Portland ranges, posted before you ever call.

About Northline →
From our clients

  • “The quote we signed is the invoice we paid. I did not know that was possible in a remodel.”

    Priya S.

  • “They left the site cleaner than our house has ever been.”

    Colin B.

  • “Weekly schedule updates, and the crew actually kept to them.”

    Devon R.
The process Start with a consultation →
  1. 01Two people at a table reviewing documents together

    Consultation

    We walk the space and talk scope and budget honestly.

  2. 02Architect's work table with a floor plan, ruler, notebooks and a coffee

    Design

    Drawings, selections, and a fixed proposal from the same team that builds.

  3. 03Timber framing of a house under construction

    Build

    One crew, one point of contact, a schedule you can see.

  4. 04Finished living room with wood floors, a sofa and a ceiling fan

    Handoff

    A finished space, a clean site, and a one-year walkthrough. (sample policy)

Pricing

What premium remodeling costs.

Most contractors make you call to find out. We publish real Portland ranges so you can plan before you ever talk to us.

Read the full Cost Guide →
Kitchen remodel
$85k–$160k (sample)
Primary bath
$45k–$85k (sample)
Hall bath
$28k–$45k (sample)
Rear addition
$180k–$320k (sample)
Second story addition
$280k–$450k (sample)
Detached ADU
$240k–$380k (sample)
Basement ADU
$140k–$220k (sample)
Custom home
$450/sq ft (sample)

Sample ranges for this demo. Every project is scoped in writing.

Start your project

Start with a conversation.