Your Local Building Permit Expediter
Get Your Building Permit Approved in California
Professional permit expediter services throughout California. We handle plan submissions, address city comments, and navigate the complex approval process for residential and commercial construction projects.

Design and Engineering Services Throughout California
California Registered Civil Engineer
Projects Completed
Permit Approval Rate
Professional Team Members
At Cecilia Home, we believe in providing clear and transparent architectural services that you can trust. Our experienced engineers and designers are committed to offering personalized solutions, whether you're dealing with complex home additions, seeking assistance with ADU designs, or managing residential remodeling projects. We simplify the architectural process, making it easy to understand and navigate.
Our team ensures that every client receives the most effective architectural strategies, all while building long-term relationships focused on achieving the best possible outcomes. With our California registered civil engineers and a 95% permit approval rate, we have successfully completed over 2,000 projects throughout California with exceptional results and unparalleled customer satisfaction.
Expert Building Permit Expediter
Navigate California's complex permitting landscape with our specialized application and processing services. From residential ADUs to large commercial developments, our team secures approvals efficiently while minimizing delays and complications throughout the process.
COMPREHENSIVE PERMIT PROCESSING
Our expert team handles the entire permit application process for residential and commercial construction projects throughout California. We manage all documentation, plan submissions, revisions, and communication with local building departments.
PLAN CHECK RESPONSE MANAGEMENT
We expertly address city comments and correction notices, preparing thorough responses that satisfy regulatory requirements. Our knowledge of California building codes and local regulations expedites the approval process and minimizes delays.
EXPEDITED PERMIT SERVICES
Access our fast-track permitting options for time-sensitive projects. We utilize our established relationships with building departments and knowledge of expedited processes to secure your permits in the shortest possible timeframe.
ADU & RESIDENTIAL PERMIT SPECIALISTS
Specialized expertise in securing permits for Accessory Dwelling Units and residential projects. We navigate the complex regulations specific to California ADUs and home construction, ensuring code compliance and smooth approvals.
COMMERCIAL BUILDING PERMIT ASSISTANCE
From tenant improvements to new commercial construction, our team handles complex commercial permit applications. We coordinate with planning departments, health departments, fire marshals, and other regulatory agencies to secure all necessary approvals.
PERMIT STRATEGY CONSULTATION
Before you begin your project, our permit strategists analyze your plans and provide guidance on the most efficient approval pathway. We identify potential issues early, recommend modifications to streamline approvals, and develop a comprehensive permit strategy.
Our Permit Expediter Services
We streamline the complex permit application process throughout California, handling all aspects from documentation preparation to final approval. Our expertise helps you navigate regulatory requirements efficiently and avoid costly delays.
One-Stop Permit Service
End-to-end application management
We manage all documentation, technical reviews, and agency communications for smooth permit approvals.
Plan Comments Management
Expert correction handling
We address city comments with thorough responses that maintain your project vision and timeline.
Expedited Permit Services
Fast-track approval options
We leverage relationships with building departments to secure fast-tracked permits for urgent projects.
Specialized Permit Assistance
Residential and commercial expertise
We navigate specific requirements for all project types, ensuring code compliance and minimal delays.
Struggling with permit applications or delays? Let our specialists secure your approvals quickly and efficiently.
Our Process
Our process is designed to be transparent and efficient, delivering a complete one-stop service from design to final permit approval.
1
Free Consultation
Expert advice on your project needs, budget considerations, and permit requirements.
2
On-Site Assessment
Precise measurements and site evaluation for accurate project planning.
3
Design Development
Creating detailed plans and visualizations to bring your vision alive.
4
Permit Acquisition
Navigating complex approval processes to ensure code-compliant construction.
5
Construction Support
Ongoing guidance and contractor coordination throughout the building process.
Featured Permit Projects
Explore our portfolio of successful permit applications throughout California. Each project demonstrates our expertise in navigating complex building regulations, addressing plan check corrections, and securing timely approvals for diverse construction projects.
Frequently Asked Questions
Answers to common questions about building permits, application processes, timelines, and costs in California.
Loved By Homeowners
Don't just take our word for it. Here's what our satisfied clients have to say about their experience working with us.


Cecilia Home secured our San Francisco permit in just 3 weeks—when contractors quoted 6 months! Their expertise saved us from costly redesigns and expedited our timeline significantly.
Wei Zhang
San Francisco, CA
Mason's strategic approach cut our Los Angeles commercial renovation approval from 4 months to 6 weeks. Their multi-agency coordination prevented delays and proved invaluable.
Miguel Hernandez
Los Angeles, CA
After months of struggles with our home addition permit, Mason identified and resolved all issues within days. Their coastal zone expertise fast-tracked our approval.
Sophia Lin
Oakland, CA
Cecilia Home secured our restaurant approvals in 5 weeks instead of 4-6 months. Their food service expertise saved our opening timeline and budget.
James Wilson
Berkeley, CA
Our multi-family development secured permits in 7 weeks instead of 6-8 months thanks to Mason's personal case presentation and strategic agency coordination.
Aisha Johnson
San Jose, CA
Cecilia Home's expertise in historic preservation secured permits for our building in 4 weeks instead of 3-4 months while preserving our architectural vision.
David Chen
Sacramento, CA
Cecilia Home secured our San Francisco permit in just 3 weeks—when contractors quoted 6 months! Their expertise saved us from costly redesigns and expedited our timeline significantly.
Wei Zhang
San Francisco, CA
Mason's strategic approach cut our Los Angeles commercial renovation approval from 4 months to 6 weeks. Their multi-agency coordination prevented delays and proved invaluable.
Miguel Hernandez
Los Angeles, CA
After months of struggles with our home addition permit, Mason identified and resolved all issues within days. Their coastal zone expertise fast-tracked our approval.
Sophia Lin
Oakland, CA
Cecilia Home secured our restaurant approvals in 5 weeks instead of 4-6 months. Their food service expertise saved our opening timeline and budget.
James Wilson
Berkeley, CA
Our multi-family development secured permits in 7 weeks instead of 6-8 months thanks to Mason's personal case presentation and strategic agency coordination.
Aisha Johnson
San Jose, CA
Cecilia Home's expertise in historic preservation secured permits for our building in 4 weeks instead of 3-4 months while preserving our architectural vision.
David Chen
Sacramento, CA
Cecilia Home secured our San Francisco permit in just 3 weeks—when contractors quoted 6 months! Their expertise saved us from costly redesigns and expedited our timeline significantly.
Wei Zhang
San Francisco, CA
Mason's strategic approach cut our Los Angeles commercial renovation approval from 4 months to 6 weeks. Their multi-agency coordination prevented delays and proved invaluable.
Miguel Hernandez
Los Angeles, CA
After months of struggles with our home addition permit, Mason identified and resolved all issues within days. Their coastal zone expertise fast-tracked our approval.
Sophia Lin
Oakland, CA
Cecilia Home secured our restaurant approvals in 5 weeks instead of 4-6 months. Their food service expertise saved our opening timeline and budget.
James Wilson
Berkeley, CA
Our multi-family development secured permits in 7 weeks instead of 6-8 months thanks to Mason's personal case presentation and strategic agency coordination.
Aisha Johnson
San Jose, CA
Cecilia Home's expertise in historic preservation secured permits for our building in 4 weeks instead of 3-4 months while preserving our architectural vision.
David Chen
Sacramento, CA
We are your trusted design and engineering experts.
Since 2019, Cecilia Home has delivered premium architectural design and construction solution across California. Our collaborative approach combines technical expertise with personalized attention, ensuring each project reflects your unique vision and exceeds your expectations.