---
title: "Mullen Design Co. — Interior Designers & Decorators | Houzz"
canonical_html_url: https://www.houzz.com/professionals/interior-designers-and-decorators/mullen-design-co-pfvwus-pf~185082802
markdown_url: https://www.houzz.com/md/professionals/pf~185082802.md
entity_type: LocalBusiness
business_name: "Mullen Design Co."
category: ["Interior Designers & Decorators"]
image: https://st.hzcdn.com/fimgs/8be3282909751766_5450-w400-h400-b0-p0--.jpg
address: "1782 La Costa Meadows Drive, Suite 100, San Marcos, California 92078, United States"
latitude: 33.1193
longitude: -117.185
phone: "(858) 408-6238"
website: http://www.mullendesignco.com
rating: 5
review_count: 1
followers: 25
last_updated: 2026-08-11
---

# Mullen Design Co.

> Client-Oriented Interior Design Solutions in San Diego's North County

Original Houzz profile: [Mullen Design Co.](https://www.houzz.com/professionals/interior-designers-and-decorators/mullen-design-co-pfvwus-pf~185082802)

## Professional summary

- **Primary category:** Interior Designers & Decorators
- **Location:** San Marcos, CA
- **Serves:** San Diego, Oceanside, Escondido, Carlsbad, San Marcos, La Costa, Encinitas, Poway, Solana Beach, Cardiff By The Sea, Fairbanks Ranch, Rancho Santa Fe, North County San Diego, Ranch Santa Fe
- **Houzz rating:** 5.0 out of 5 (1 review)

## About

### Houzz Badges

- Houzz Pro Software User
- 100 Ideabook Saves
- Verified Hires

### Business highlights

- 8 Verified Hires

I begin my days at 5 am and am incredibly driven and passionate about every single project we accept. My clients, friends and followers, are taken along in my Instagram stories as they see the progression of the homes I renovate and style, as well as my journey of being a working mother to 4 little ones. Over the past four years we I have transformed over 700 spaces (and counting) and I am so proud of the homes we have renovated. 

I am so happy you found me! If you're looking for clean and minimal, you're in the right place. I work closely with my clients to simplify their spaces. I truly believe that less is more.  Let's turn your home into a space you're happy to wake up to, and proud to call your own.

### Services Provided

- Interior Design
- Kitchen Design
- Bathroom Design
- Living Room Design
- Bedroom Design
- Color Consulting
- Space Planning
- Furniture Selection
- Kids Bedroom Design
- Dining Room Design
- Custom Cabinets
- Lighting Design
- Custom Kitchen Cabinets
- Home Office Design & Construction
- Custom Built-ins
- Design Consultation
- Playroom Design
- Project Management
- Custom Bathroom Vanities
- Custom Furniture
- Laundry Room Design
- Mudroom Design
- Nursery Design
- Art Selection
- Guesthouse Design & Construction
- Closet Design
- 3D Rendering
- Outdoor Kitchen Design
- Custom Bookcases
- Accessory Dwelling Units (ADUs)
- Custom Walk-in Closets
- Custom Fireplace Mantels
- Home Theater Design
- Wine Cellar Design
- Home Staging

### Areas Served

- San Diego
- Oceanside
- Escondido
- Carlsbad
- San Marcos
- La Costa
- Encinitas
- Poway
- Solana Beach
- Cardiff By The Sea
- Fairbanks Ranch
- Rancho Santa Fe
- North County San Diego
- Ranch Santa Fe

### Typical Job Cost

$28,500 - 75,000

## Business Details

| Field | Value |
| --- | --- |
| Business Name | Mullen Design Co. |
| Address | 1782 La Costa Meadows Drive, Suite 100, San Marcos, California 92078, United States |
| Phone | (858) 408-6238 |
| Website | http://www.mullendesignco.com |
| Followers on Houzz | 25 |

**Social profiles:**
- Facebook — https://www.facebook.com/morganmullendesign/
- Blog — https://www.instagram.com/mullendesignco/?hl=en

## Contact

- **Houzz profile:** [Mullen Design Co.](https://www.houzz.com/professionals/interior-designers-and-decorators/mullen-design-co-pfvwus-pf~185082802)
- **Website:** http://www.mullendesignco.com
- **Phone:** (858) 408-6238

## Credentials

**Certifications & Awards**
- We have been featured in Pottery Barn, Target, Rejuvination, Ranch & Coast Magazine and many many more.

## Reviews

**Overall rating: 5.0 out of 5 — 1 review**

### Featured Review

**★★★★★ — Megan Shelton, Jan. 2019**

> Excellent eye for styling your home. Great taste. Fun to work with. Kitchen remodel and family room. Her tile guy she used is also amazing!

## Selected projects

- [La Costa Valley](https://www.houzz.com/hznb/projects/la-costa-valley-pj-vj~5648921)
  - Location: Not specified
  - Photos: 16
- [Dream Client Project](https://www.houzz.com/hznb/projects/dream-client-project-pj-vj~2614260)
  - Location: San Marcos, CA
  - Photos: 5
- [Spanish Modern](https://www.houzz.com/hznb/projects/spanish-modern-pj-vj~6204717)
  - Location: Encinitas, CA
  - Photos: 4
- [Marisa](https://www.houzz.com/hznb/projects/marisa-pj-vj~6204727)
  - Location: Encinitas, CA
  - Photos: 15
- [Opal](https://www.houzz.com/hznb/projects/opal-pj-vj~6120624)
  - Location: Carlsbad, CA
  - Photos: 25
- [Less is "Moore"](https://www.houzz.com/hznb/projects/less-is-moore-pj-vj~6120692)
  - Location: Not specified
  - Photos: 8
- [Bressi](https://www.houzz.com/hznb/projects/bressi-pj-vj~6120681)
  - Location: Not specified
  - Photos: 4
- [Corte](https://www.houzz.com/hznb/projects/corte-pj-vj~6120674)
  - Location: Not specified
  - Photos: 9
- [Rose Street](https://www.houzz.com/hznb/projects/rose-street-pj-vj~6120664)
  - Location: Not specified
  - Photos: 12
- [Cedros](https://www.houzz.com/hznb/projects/cedros-pj-vj~6120648)
  - Location: Not specified
  - Photos: 9

[See all 10 projects](https://www.houzz.com/professionals/interior-designers-and-decorators/mullen-design-co-pfvwus-pf~185082802)

## Frequently Asked Questions

**What types of interior design projects do you specialize in (full-home, single room, remodel support)?**
We specialize in a wide range of interior design projects, from single room transformations like bathrooms, bedrooms, and kitchens, to comprehensive full-home renovations and even new construction for ADUs and guesthouses. My passion is simplifying spaces with a clean and minimal aesthetic, creating homes you'll love to wake up to.

**Do you specialize in specific design styles?**
Absolutely! My signature style is clean and minimal. I truly believe that less is more, and I work closely with my clients to simplify their spaces, ensuring every design choice contributes to a serene and beautiful home that you're proud to call your own.

**Do you work with contractors and architects during renovations?**
Yes, we frequently collaborate with contractors and architects, especially for larger renovation projects like ADUs, guesthouses, and home office construction. Our 'Project Management' service ensures smooth coordination with all trades to bring your vision to life efficiently and beautifully.

**Do you manage the project through installation and styling?**
Yes, we offer comprehensive project management from concept to completion. This includes overseeing the entire process through installation and final styling. Our goal is to ensure every detail is perfect, creating a beautifully finished space that reflects your vision and our clean, minimal aesthetic.

**Do you work on luxury or high-end homes?**
While I focus on creating clean and minimal spaces for all clients, our extensive custom services, including custom cabinetry, furniture, and built-ins, cater to projects seeking a high level of detail and bespoke design. Our work has also been featured in publications like Ranch & Coast Magazine, reflecting the quality of our designs.

*FAQ content may be generated based on the Pro's Houzz profile and website.*

## Ideabooks

- [Wish List](https://www.houzz.com/ideabooks/135339001/list/wish-list) — 2 ideas
- [PINCE](https://www.houzz.com/ideabooks/132169566/list/pince) — 1 idea
- [GRANGER kitchen](https://www.houzz.com/ideabooks/131202964/list/granger-kitchen) — 1 idea
- [Saraceno dining](https://www.houzz.com/ideabooks/131095199/list/saraceno-dining) — 1 idea
- [Saraceno Kitchen](https://www.houzz.com/ideabooks/131094419/list/saraceno-kitchen) — 1 idea
- [Bowman](https://www.houzz.com/ideabooks/127030350/list/bowman) — 3 ideas
- [Huff Powder/DS](https://www.houzz.com/ideabooks/130587726/list/huff-powder-ds) — 1 idea
- [Shorzman bathroom](https://www.houzz.com/ideabooks/125204938/list/shorzman-bathroom) — 1 idea
- [Schorzman](https://www.houzz.com/ideabooks/125204476/list/schorzman) — 1 idea
- [Krupp Encinitas](https://www.houzz.com/ideabooks/124478875/list/krupp-encinitas) — 1 idea
- [Cardiff ManCave](https://www.houzz.com/ideabooks/123413883/list/cardiff-mancave) — 1 idea
- [Rup outdoor](https://www.houzz.com/ideabooks/122962901/list/rup-outdoor) — 1 idea
- [Butcher Beach House](https://www.houzz.com/ideabooks/122110822/list/butcher-beach-house) — 2 ideas
- [MOORE HOME](https://www.houzz.com/ideabooks/122115709/list/moore-home) — 1 idea
- [David/ Mark SEH](https://www.houzz.com/ideabooks/95492681/list/david-mark-seh) — 20 ideas
- [Tara La Costa](https://www.houzz.com/ideabooks/91518717/list/tara-la-costa) — 2 ideas
- [lindsey carlsbad](https://www.houzz.com/ideabooks/89872515/list/lindsey-carlsbad) — 2 ideas

[See all 17 ideabooks](https://www.houzz.com/ideabooks/users/morganmullendesign)

---

*Source: Houzz professional profile. Reflects the profile as of 2026-08-11.*