OUR MISSION
Simplifying Design & Permitting, So You Can Focus on What Matters Most
Whether you're expanding your space, adding value to your property, or creating a rental income stream, we provide seamless solutions tailored to your needs.WHY CHOOSE US
Preconstruction Made Simple and Stress-Free
End-to-End Solutions
We guide you through every step, from initial concepts to complete permitting sets.
Custom Designs for Every Goal
Custom Home to make your dream true, ADUs for rental income, Additions for growing families, and Remodels to rejuvenate your home.
Expertise You Can Trust
With years of experience and 600+ permitted projects under our belt, we ensure your plans are not only stunning but also compliant with local regulations.

Bring Your Vision to Life—The Right Way
Permit-ready plans, expert support, and flat-fee clarity—delivered by experienced building designers and engineers.
Let’s bring your project to life.
OUR SOLUTIONS
Design & Engineering Support for Every Type of Residential Project
Whether you’re building from the ground up or making the most of what you already have, we offer complete plan sets tailored to your goals.
CLIENTS REVIEW
What Our Clients Are Saying About Us
We don’t just talk the talk — our clients say it better than we ever could.
For many years I have been working with the architectural & structural engineers at QuickenPlans. Because I have been in this business for more than 40 years I can honestly let you know that you will not find a different construction document business with as much integrity, transparency, communication, and efficiency as QuickenPlans.
Donna K. | San Diego
Amazing service. Great Value for the price. QuickenPlans' team is knowledgable, helpful, and communicative. Use them for multiple projects, big and small.

Dee C. | Carlsbad, CA
Very helpful in providing professional feedback. I would definitely recommend them.

Mina K. | San Jose, CA
Contracted QuickenPlans to design a large deck for the front of our house. They were very diligent and provided exactly the the support we required.

Henry J. | Woodside, CA
Our client received a violation notice from the city for an unpermitted addition. The guys from QuickenPlans helped us put together a set of plans for legalization and advised on how to address the city’s comments.

Xavier S. | Redwood City, CA
I got my ADU plans done and we’re now in the permitting stage. What I really appreciate about the QuickenPlans crew is that they didn’t just stop at the drawings but they’ve been actively helping us deal with the permit side too

Wilhelmina M. | San Mateo, CA
We’ve had QuickenPlans do plan sets for a bunch of our clients. They’ve always been dependable. One project was a real headache — a client had unpermitted work flagged by the city, violations and all. QuickenPlans put together plans and a detailed response letter that helped avoid big fines. Quick tip: if you’re buying a flipped house, always double-check if the work was permitted.

Prangrudee C. | Los Angeles, CA
I used Quicken Plans to come up structural plans for building permit approval for family room extension project. Team was very professional from get go and delivered on time and available for questions anytime we reached out to them! I would highly recommend this for anyone considering a professional firm to work with!!

Anil M. | Saratoga, CA
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Custom Design
Your plans shouldn’t come from a template.
We design around you — your goals, your vision, your space.
Property Fit
We don’t force designs to fit.
We tailor every layout to work seamlessly with your lot and home.
Expert Craftsmanship
Our experienced team brings accuracy and care to every detail.
Quality is at the core of everything we do.
Turn-key Service
From first sketch to final plan set, we’ve got your back.
Clear guidance, every step of the way.