Sullivan's Gulch Patio — Outdoor Living remodel in Portland, OR
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Home Additions in First Addition

Eight Inch Nails brings expert home additions to First Addition 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 First Addition

Eight Inch Nails brings expert home addition services to First Addition. Whether you need a room addition, second-story expansion, ADU, or garage conversion, our design-build team handles the full process — from initial design and permitting through construction and finishing.

What's Included in Your First Addition 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 First Addition 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 First Addition

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 First Addition

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

Recent Primary Suite Project Near First Addition

Christensen Primary Suite Remodel — Primary Suite remodel in Lake Oswego, OR
Primary Suite

Christensen Primary Suite Remodel

A luxury primary suite remodel in Lake Oswego. We moved the door to the bathroom to maximize function, created a wet room with a clawfoot tub, built a separate toilet room, and added a walk-in closet. No more carpeted bathrooms! A classic black and white motif with beautiful wallpaper finished off the new look. In the master bedroom, we swapped doors for windows, added new white oak hardwood floors, and installed a hidden door for secret access to another area of the home.

  • Wet room with clawfoot tub
  • Hidden door installation
  • White oak hardwood floors
  • Custom wallpaper details
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 First Addition Homes

Eight Inch Nails brings expert home addition services to First Addition. Whether you need a room addition, second-story expansion, ADU, or garage conversion, our design-build team handles the full process — from initial design and permitting through construction and finishing.

Serving First Addition and the surrounding area from our Tigard base, Eight Inch Nails delivers owner-led quality on every home addition. 20+ years experience, Oregon CCB# 199399, 5-star Google rating. Schedule a free consultation today.

Home Additions FAQ for First Addition

How much does a home addition cost in First Addition?

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 First Addition?

Yes. Eight Inch Nails manages the full permitting process for home additions in First Addition. 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 First Addition?

Absolutely. ADUs (Accessory Dwelling Units) and in-law suites are increasingly popular throughout First Addition 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 First Addition?

Most home additions in First Addition 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 First Addition?

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 First Addition 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

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