“I had an outstanding experience working with Jeannice as an architect. As a general contractor, I was in desperate need of architectural services, and Jeannice responded promptly and professionally…”View original review

California’s Premier Design Studio
Custom Space Design in California by Jean Prescott Studio
We create functional, beautiful spaces for homes, ADUs, and businesses across California. From initial concept to permit support, Jean Prescott Studio makes your project simple, stress-free, and tailored to your needs.
10+
Years Experience
2000+
Projects Designed
100%
California Licensed
The Jean Prescott Advantage
Why Choose
Jean Prescott Studio
No Construction Conflicts
We focus 100% on design excellence. No hidden markups, no biased recommendations just honest, professional plans tailored to your vision.
10+ Years California Expertise
Deep knowledge of California building codes, Coastal Commission, HOAs, and local permit requirements across all counties.
Designed for California’s most demanding builds
Our design-only approach lets you bid competitively with multiple contractors, typically saving 15-30% on construction costs.
You Own Everything
Complete ownership of all plans and designs. Freedom to modify, bid, and build on your timeline with any contractor you choose.
Unbiased Design
Our only goal is creating the perfect design for you. We don’t profit from construction, so every recommendation is based on quality and your best interests.
Competitive Freedom
Take our plans to any contractor for bidding. This competition typically saves clients $75K-$200K+ and ensures you get the best value for your project.
Complete Ownership
You own all designs, plans, and intellectual property. Modify, build, or bid on your timeline complete control over your project from day one.
Our Philosophy
Where Tailored Space Design Transforms Your Home or Business
Since 2017, Jean-Prescott Studio has combined functionality, aesthetics, and sustainability to deliver exceptional residential and business design solutions.

Personalized Attention
We focus on every detail of your vision, ensuring a design that represents you perfectly.
Innovation
Integrating cutting-edge 3D design to create efficient and visually stunning spaces.
Sustainability
Eco-friendly materials and energy-efficient solutions tailored to California’s standards.

Founder & Visionary
“Turning your ideas into functional and beautiful spaces”
Meet The Founder
Jeannice Carrillo
Jeannice Carrillo is a visionary custom space designer leading the way in California’s design industry. With a deep-rooted passion for construction, Jeannice blends aesthetics, functionality, and sustainability to transform spaces into elegant, personalized environments.
Her innovative approach and commitment to excellence have earned her recognition, making her a trusted partner for clients who seek a fully tailored design experience. Outside the studio, she enjoys family time, the serenity of the beach, and finding fresh inspiration for her next project while driving or watching movies.
Comprehensive Services
Design & Planning
Services
Simple Process
How Working With
Jean Prescott Studio
01
Free Consultation
Schedule a complimentary consultation where we discuss your vision, budget, timeline, and project goals. We’ll assess site conditions, zoning requirements, and provide initial design direction. No pressure, no commitments just expert guidance.
02
Design Development
Jean Prescott Studio creates comprehensive design plans tailored to your specifications. We handle site planning, code compliance, permit-ready drawings, and all technical documentation. You own every revision and final design completely.
03
Permit Processing & Delivery
We submit plans for permits, handle corrections, and navigate California’s complex approval process. Once approved, you receive complete construction-ready plans to bid with any contractor you choose.
04
Build With Freedom
Ensure your success with plans designed for California’s most demanding builds. Need contractor recommendations? We connect you with trusted California builders who specialize in high-end execution.
Client Testimonials
What Clients Say About
Jean Prescott Studio
“We’ve been working with Jean Prescott Studios for a minute now and it’s honestly been solid. They’re fast, creative, and know how to bring designs to life without overcomplicating the process…”View original review
“I am very proud of Jean- Prescott Studio very professional, accommodating, with their responsibilities in their field. I am lucky to have Jean-Prescott for our project.”View original review
★★★★★
Google Reviews
★★★★★
Yelp Reviews
★★★★★
Houzz Reviews
Why Design-Only
Makes Sense
Jean Prescott Studio’s design-only model gives you control, savings, and unbiased expertise.
Design-Build Firms
- Profit from construction, not design incentivized to increase project costs
- Limited contractor options locked into their in-house teams
- Hidden markups on materials and labor no pricing transparency
- May not own final plans restrictions on modifications and bidding
Jean Prescott Studio
- Design-only focus unbiased recommendations for your best interests
- Competitive bidding freedom: choose from multiple contractors with a strategy designed for California’s most demanding builds.
- Complete pricing transparency know exactly what you’re paying for
- You own 100% of plans full rights to modify, bid, and build on your terms
Common Questions
Frequently Asked
Questions
Our design-only focus eliminates conflicts of interest. We’re not incentivized to inflate construction costs or recommend unnecessary features. You receive unbiased, professional plans optimized for your vision and budget. You own all designs completely and can bid them to multiple contractors, typically saving 15-30% on construction costs.
Jean Prescott Studio designs custom spaces for homes, ADUs, commercial spaces, remodeling projects, custom homes, site plans, and property improvements across California.
Timeline varies by project complexity. Typical residential projects: ADU designs (4-8 weeks), home remodeling (6-10 weeks), custom homes (10-16 weeks). Permit processing adds 3-9 months depending on jurisdiction. We provide detailed timelines during initial consultation and maintain regular communication throughout the process.
Yes. We offer 3D renderings and virtual tours so you can clearly visualize your space, review details, and make better decisions before moving forward.
Yes. We provide permit processing support, plan corrections, and project guidance to help make the process easier and more organized from start to finish.
Yes. Jean Prescott Studio works on projects of different sizes, including small remodels, partial updates, ADU conversions, and larger residential or commercial spaces.
California’s Most
Trusted Design Firm
10+ Years California Experience
Proven track record with 2000+ completed projects across every region of California. We understand local codes, neighborhood character, and community standards intimately.
Design-Only Saves You Money
No construction conflicts means unbiased designs optimized for your budget. Competitive bidding typically saves clients $75K-$200K+ on construction costs.
Permit Approval Experts
We navigate California’s complex permit landscape, including Coastal Commission, Title 24, HOAs, and local design review boards, making the approval process smooth and stress-free for your custom space project.
Every Style, Your Vision
From modern minimalism to Mediterranean estates, craftsman revivals to coastal contemporary, we design spaces in every style with equal expertise. Your vision guides the process, not our preferences.
Complete Project Privacy
We respect client confidentiality completely. Your custom designs remain private we don’t showcase projects without permission.
You Own Everything
Full ownership of all plans and intellectual property. Freedom to modify, bid, and build on your timeline.
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Let’s build something meaningful together. Reach out now!
Send us a message today and discover why we’re among the most trusted names in California home construction. Your dream deserves more than generic plans, it deserves precision, passion, and a personal touch.
Find Our Reconstruction & Remodeling Services Online
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