Service

Home Additions Portland

Add the square footage your Portland home actually needs.

Overview

Premium home additions in Portland & beyond.

Second-story additions, bump-outs, and primary suite additions designed and built to seamlessly match your existing home.

What's included

  • Architectural design included
  • Seamless tie-in to existing structure
  • Engineering & permitting handled
  • Energy-efficient construction
Our Process

A clear, structured process from first call to final walkthrough.

01

Consultation

We meet on-site, listen to your vision, and review scope, timeline, and budget.

02

Design & Estimate

Detailed line-item proposal with transparent pricing and material selections.

03

Permitting & Planning

We handle City of Portland permits, inspections, and project scheduling.

04

Build

Our licensed crew executes with daily site cleanup and weekly client updates.

05

Final Walkthrough

Punch list, warranty handoff, and a finished space you'll love.

Recent Projects

Recent home additions projects

Modern Pearl District Kitchen
Kitchen Remodel

Modern Pearl District Kitchen

Portland, OR

Lake Oswego Primary Bath
Bathroom Remodel

Lake Oswego Primary Bath

Lake Oswego, OR

NW Portland Custom Home
Custom Home

NW Portland Custom Home

Portland, OR

FAQ

Home Additions questions, answered.

Yes. Rock Construction is fully licensed, bonded, and insured for residential and commercial work throughout the Portland metro.

Start your home additions project today

Free on-site consultation. Detailed written estimate. No pressure.

Call Now Free Estimate