Sullivan's Gulch Patio — Outdoor Living remodel in Portland, OR
Join Concordia homeowners who trust Eight Inch Nails

Home Additions in Concordia

Eight Inch Nails brings expert home additions to Concordia homeowners. Room additions, second-story expansions, and ADUs that blend seamlessly with your home's architecture.

Oregon CCB# 199399 · Owner-Led Since 2005 · Free Estimates

Since 2005 Owner-Led
OR & WA Licensed — CCB# 199399
Top 6% on BuildZoom

How much does a home addition cost in the Portland area?

Home additions we build across the Portland metro typically start around $125,000 (as of Oct 2026). Where yours lands depends on what you're building:

Size and finish level: more room and higher-end finishes cost more.

Foundation work or a second story: more structure, more cost.

Permits: we handle them, and the fees are part of the total.

Most home additions take 3 to 6 months from permitting through completion. You get a detailed estimate after a free in-home consultation.

Expert Home Addition in Concordia

Need more space in your Concordia home? Eight Inch Nails designs and builds custom home additions that integrate seamlessly with your existing house. From room additions and bump-outs to second-story expansions and ADUs, we handle every phase of the project — design, permitting, construction, and finishing. Our team understands the zoning and building requirements specific to Concordia and the City of Portland.

What's Included in Your Concordia Home Addition

  • Room additions and bump-outs
  • Second-story additions
  • Garage conversions
  • Outdoor living spaces
  • In-law suites and ADUs
  • Foundation and structural work
  • Home office additions
  • Permitting and design-build coordination
Get a Free Home Addition Estimate
Sullivan's Gulch Spaces — Living Spaces remodel in Portland, OR

Our Home Addition Process

01

Free Consultation

We meet in your Concordia home, listen to your home additions vision, and explore what's possible — no cost, no obligation.

02

Design & Plan

Detailed plans and material selections refined until every element feels right. You'll see exactly what your new space will look like before we start.

03

Build & Reveal

Skilled craftsmen bring your home additions to life with care and precision.

Why Choose Eight Inch Nails in Concordia

Licensed & Insured

Oregon CCB# 199399 & Washington #EIGHIIN774NZ. Fully licensed, bonded, and insured for your protection on every project.

Owner-Led Since 2005

Eight Inch Nails has been owner-led since 2005. Owner Josh Farrand has about 30 years in construction and oversees every project personally.

Quality Over Volume

We intentionally take on fewer projects so every kitchen remodel, bathroom renovation, and home addition gets the full attention it deserves.

Local to Concordia

Based in Tigard and serving Concordia and the greater Portland metro area. We know the neighborhoods, the architecture, and the permitting process.

Recent Kitchen Project Near Concordia

Sullivan's Gulch Kitchen — Kitchen remodel in Portland, OR
Kitchen

Sullivan's Gulch Kitchen

A gorgeous kitchen renovation in Portland's Sullivan's Gulch neighborhood. Warm wood floors, updated custom cabinetry, and elegant lighting create a welcoming space for family gatherings — a neighborhood favorite among our Portland kitchen remodeling projects.

  • Warm wood floors
  • Updated cabinetry
  • Elegant lighting
  • Open entertaining
See More of Our Work →

What Homeowners Say About Eight Inch Nails

When we finally decided to pull the trigger on a major master bath renovation we knew where to turn. Josh and his team did a wonderful job. His designer did a great job helping us with layout and finishes and everything turned out just the way we envisioned. He's a great communicator, always responding to messages. Our project turned out great!
Neal Y.
Master Bath Renovation
8 Inch Nails created my dream kitchen. What was an outdated, broken and non-functional space is now a modern, updated, and functional place I love cooking in. They also transformed a basement storage space into a beautiful bathroom. Their exceptional craftsmanship will stay in my 1930s house forever!
Tiffany P.
Kitchen & Bathroom Remodel
Josh is FANTASTIC! Very capable and of highest quality construction. We have used Josh and his company over many years, from bath remodels to custom window installation. He is our go-to company for any remodeling job. Can't say enough good things!
Joel C.
Multiple Projects
Fantastic work, redid our master bathroom and the work and attention to detail was amazing. Couldn't ask for a better contractor.
Drew H.
Master Bathroom

Home Additions for Concordia Homes

Need more space in your Concordia home? Eight Inch Nails designs and builds custom home additions that integrate seamlessly with your existing house. From room additions and bump-outs to second-story expansions and ADUs, we handle every phase of the project — design, permitting, construction, and finishing. Our team understands the zoning and building requirements specific to Concordia and the City of Portland.

A well-planned home addition in Concordia adds both living space and property value. Whether you need a home office, an in-law suite, or simply more room for a growing family, Eight Inch Nails brings 20+ years of construction experience and owner-led project management to every build. We coordinate foundation, framing, mechanical systems, and interior finishes so you get a finished space that feels like it was always part of the home.

Eight Inch Nails is licensed in Oregon (CCB# 199399), rated 5 stars on Google, and ranked in the Top 6% on BuildZoom (as of Oct 2026). Schedule a free consultation to explore home addition possibilities for your Concordia property.

Home Additions FAQ for Concordia

How much does a home addition cost in Concordia?

Home additions we build across the Portland metro typically start around $125,000 (as of Oct 2026). The total depends on the size, complexity, and finish level of the project. Factors like foundation work, second-story structural requirements, and permit fees all affect the final cost. We provide a detailed estimate after your in-home consultation.

Do you handle permits for home additions in Concordia?

Yes. Eight Inch Nails manages the full permitting process for home additions in Concordia. We prepare plans, submit applications, coordinate inspections, and ensure your project meets all local building codes and zoning requirements. Our design-build approach streamlines the entire process.

Can you build an ADU or in-law suite in Concordia?

Absolutely. ADUs (Accessory Dwelling Units) and in-law suites are increasingly popular throughout Concordia and the Portland metro area. We handle everything from design and permitting to construction and final finishes. Whether it is a detached backyard cottage or an attached suite, we build it right.

How long does a home addition take in Concordia?

Most home additions in Concordia take between 3 and 6 months from permitting through completion. Second-story additions and larger projects may take longer. Eight Inch Nails provides a detailed project timeline before work begins and communicates progress regularly throughout the build.

Why choose Eight Inch Nails for home additions in Concordia?

Eight Inch Nails is an owner-led, design-build remodeling company with 20+ years of construction experience. We handle every phase of your home addition — from initial design and permitting through framing, finishes, and final inspection. Our 5-star Google rating and Top 6% BuildZoom ranking (as of Oct 2026) reflect the quality we deliver. Oregon CCB# 199399.

Ready for Your Concordia Home Addition?

Tell us about your project and get a free, no-obligation consultation. Whether it's a kitchen remodel, bathroom renovation, or home addition, we'd love to hear your vision.

Prefer to talk? Call us directly at 503-453-0786

Oregon CCB# 199399· See our Google reviews· Owner-Led Since 2005

Updated

Call Us Free Consultation