---
title: "DesignTheory — Interior Designers & Decorators | Houzz"
canonical_html_url: https://www.houzz.com/professionals/interior-designers-and-decorators/designtheory-pfvwus-pf~155501091
markdown_url: https://www.houzz.com/md/professionals/pf~155501091.md
entity_type: LocalBusiness
business_name: DesignTheory
category: ["Interior Designers & Decorators"]
address: "Portland, Oregon 97201, United States"
latitude: 45.5078
longitude: -122.6897
phone: "(503) 481-3638"
website: ""
rating: 0
review_count: 0
last_updated: 2026-09-11
---

# DesignTheory

Original Houzz profile: [DesignTheory](https://www.houzz.com/professionals/interior-designers-and-decorators/designtheory-pfvwus-pf~155501091)

## Professional summary

- **Primary category:** Interior Designers & Decorators
- **Location:** Portland, OR
- **Houzz rating:** 0.0 out of 5 (0 reviews)

## Business Details

| Field | Value |
| --- | --- |
| Business Name | DesignTheory |
| Address | Portland, Oregon 97201, United States |
| Phone | (503) 481-3638 |

## Contact

- **Houzz profile:** [DesignTheory](https://www.houzz.com/professionals/interior-designers-and-decorators/designtheory-pfvwus-pf~155501091)
- **Phone:** (503) 481-3638

## Selected projects

- [Projects](https://www.houzz.com/hznb/projects/projects-pj-vj~6918389)
  - Location: Not specified
  - Photos: 4

[See all 1 project](https://www.houzz.com/professionals/interior-designers-and-decorators/designtheory-pfvwus-pf~155501091)

---

*Source: Houzz professional profile. Reflects the profile as of 2026-09-11.*