Custom Home Additions in Portland, OR
Flexible, Functional Spaces For The Whole Family
At Hammond Design Build, we create custom home renovations designed for multi-generational living—whether you're blending households or planning ahead for aging in place. From private in-law suites to shared kitchens and accessible layouts, we design spaces that bring comfort, privacy, and togetherness under one roof.
With thoughtful planning and smart design, we’ll help you create a home that adapts to your family’s needs—today and in the future.
WHAT'S INCLUDED IN AN INTERIOR REMODEL?
A Tailored Approach To Transforming Your Home
Typical remodel upgrades include:
- Open-concept layouts or space reconfiguration
- Drywall, insulation, and professional painting
- Custom built-ins, shelving, and feature walls
- Interior door and trim replacement
- Modern lighting and electrical enhancements
- Updated flooring (new install or refinishing)
- Energy-efficient windows and skylights
- Staircase redesigns or safety upgrades
We make it easy to update your home—without starting from scratch.
Our Process
How Our Process Works
The HDB remodeling process is defined by 4 different stages:
Discover, Design, Refine, Build.
With our efficient approach and years of experience, we are able to deliver high quality renovations with the ultimate goal of exceeding client expectations.
Discover, Design, Refine, Build.
With our efficient approach and years of experience, we are able to deliver high quality renovations with the ultimate goal of exceeding client expectations.
Discover
We start by getting to know you — your style, goals, and vision — so we can align from day one and build the right plan.
Refine
Once the framework is set, we’ll guide you through materials and finishes to ensure every detail works in harmony.
Design
With your scope and budget in mind, we’ll turn ideas into a working design — one that reflects both function and beauty.
Build
Our skilled crew brings your remodel to life — carefully, cleanly, and always with respect for your home and timeline.
Our Projects
Dream Spaces Designed
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Homes transformed across Portland & surrounding areas
Years of Industry Experience
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Family-owned & rooted in quality craftsmanship
Client Satisfaction Rating
-Star
Across Google, Houzz & industry platforms
Licensed & Insured Team
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Backed by top-tier professionals & trusted subcontractors
We've got you covered
View Our Other Services
Build the Space You’ve Been Missing
Whether you're making room for a growing family or creating your forever home, Hammond Design Build is here to help you expand with confidence.
We serve homeowners across Portland, Lake Oswego, West Linn, Beaverton, Tualatin, Tigard, Sherwood, Oregon City, Wilsonville, and nearby areas.
Let’s create the space you’ve been waiting for.
Let’s Talk About Your Project
Have a Space in Mind?
Tell us a bit about what you’re working on — we’ll follow up to schedule a free consultation.