Home Remodeling
Permit-Ready Remodeling Design & Engineering for California Homes
From layout reconfiguration and interior planning to structural engineering and permit submittal—we provide complete remodeling design solutions for safe, compliant, and buildable renovations.
By the Numbers
California Trusted Architectural & Structural Engineering
Monthly Active Projects
Projects Delivered
Permit Approval Rate
Professional Team Members
Trust & Collaboration
Remodeling Plans Approved Across California Cities
Our remodeling plans meet California code requirements and pass city review efficiently. From wall removal to layout redesign, our clear drawings help reduce corrections and keep your project moving.
All featured projects are real, city-approved plans.
Why You Need This
What You Need to Know Before Remodeling
Successful remodeling requires careful planning, compliant engineering, and clear documentation to avoid costly construction mistakes.
Common Remodeling Challenges
- Hidden structural issues behind wallsRemodeling often exposes undersized beams, damaged framing, or outdated wiring.
- Permits required for layout changesRemoving or relocating walls, plumbing, or electrical requires city review.
- Unexpected costs from unclear plansContractors need detailed drawings to avoid budget overruns and change orders.
Benefits of Professional Remodeling Plans
- Accurate scope and cost controlPrecise plans prevent bidding confusion and construction mistakes.
- Safer and compliant constructionStructural reinforcement, MEP upgrades, and Title 24 compliance included.
- Streamlined permit approvalWell-prepared drawings reduce city corrections and project delays.
Why Choose Cecilia Home
- Architectural + structural remodel specialistsWe combine design, engineering, and permit expertise in one team.
- Experience with kitchens, bathrooms, and full-home remodelsThousands of completed projects across CA cities.
- Clear 3D layouts and construction diagramsHomeowners and contractors understand the design with no guesswork.
Remodeling Design
Planning a Home Remodel but Unsure Where to Begin?
From interior layout changes to structural wall removal, a successful remodel requires more than good design. Our architects and structural engineers help California homeowners evaluate feasibility, code requirements, and construction impact—before costly mistakes are made.
Bathroom Remodeling
Modernize your bath with optimized layouts, plumbing updates, and luxury finishes designed for comfort.
Kitchen Renovation
Open-concept kitchen designs with load-bearing wall removal and structural support for a seamless flow.
Bedroom & Suite Additions
Expand your living quarters with master suite additions and bedroom reconfigurations engineered for your home.
Living Room & Open Layouts
Create spacious, connected living areas by removing walls and re-engineering your floor plan.
We’ll review your lot, zoning requirements, and project goals — no obligation.
Our Process
Our Process
Our process is designed to be transparent and efficient, delivering a complete one-stop service from design to final permit approval.
Guidance for your project
- 01Free Consultation & Fixed-Price Quote
Free Consultation & Fixed-Price Quote
Share your project details and get a complete, fixed-price quote — full scope, full cost, no vague estimates.
Step 120% - 02On-Site Assessment
On-Site Assessment
Precise measurements and site evaluation for accurate project planning.
Step 240% - 03Design Development
Design Development
Creating detailed plans and visualizations to bring your vision alive.
Step 360% - 04Permit Acquisition
Permit Acquisition
Navigating complex approval processes to ensure code-compliant construction.
Step 480% - 05Construction Support
Construction Support
Ongoing guidance and contractor coordination throughout the building process.
Step 5100%
Client Testimonials
Trusted by Homeowners for Successful Remodels
#1 ranked on Thumbtack for remodeling design and engineering. Our clients achieved faster permit approvals, seamless wall removals, and stunning kitchen transformations.
We wanted an open-concept kitchen but weren't sure if the wall was load-bearing. Mason's team did the structural analysis and handled the permit. The entire process was smooth, and now we have the bright, modern kitchen we always dreamed of.
Our 1960s house needed a complete renovation. Cecilia Home provided architectural drawings, structural engineering, and managed all the city permits. Their attention to detail saved us from costly mistakes during construction.
Removing our old kitchen wall seemed complicated, especially with the permit requirements in Oakland. Mason explained everything clearly and got our plans approved on the first submission. Highly professional team!
We wanted an open-concept kitchen but weren't sure if the wall was load-bearing. Mason's team did the structural analysis and handled the permit. The entire process was smooth, and now we have the bright, modern kitchen we always dreamed of.
Our 1960s house needed a complete renovation. Cecilia Home provided architectural drawings, structural engineering, and managed all the city permits. Their attention to detail saved us from costly mistakes during construction.
Removing our old kitchen wall seemed complicated, especially with the permit requirements in Oakland. Mason explained everything clearly and got our plans approved on the first submission. Highly professional team!
We updated three bathrooms at once. Cecilia Home created cohesive designs for all of them and handled the plumbing permits. The engineer visits were always on time, and communication was excellent throughout.
Our 1940s bungalow needed significant structural work before we could remodel. Mason's engineering team assessed the foundation and framing, then gave us a clear plan. We felt confident moving forward with construction.
After struggling with a contractor who couldn't get our kitchen permit approved, we called Cecilia Home. They reviewed the plans, made corrections, and resubmitted. Approved within three weeks!
We updated three bathrooms at once. Cecilia Home created cohesive designs for all of them and handled the plumbing permits. The engineer visits were always on time, and communication was excellent throughout.
Our 1940s bungalow needed significant structural work before we could remodel. Mason's engineering team assessed the foundation and framing, then gave us a clear plan. We felt confident moving forward with construction.
After struggling with a contractor who couldn't get our kitchen permit approved, we called Cecilia Home. They reviewed the plans, made corrections, and resubmitted. Approved within three weeks!
Converting our garage into a family room required load-bearing wall removal and new foundation work. Mason's team designed everything to code and explained each step clearly. Very impressed with their expertise.
We added a master suite above our garage. The project involved structural engineering for the new floor and stairs. Cecilia Home delivered the permit-ready plans faster than we expected.
Remodeling our home to accommodate aging parents required careful planning. Mason helped us reconfigure the layout with accessibility in mind. The city approved the plans quickly, and construction went smoothly.
Converting our garage into a family room required load-bearing wall removal and new foundation work. Mason's team designed everything to code and explained each step clearly. Very impressed with their expertise.
We added a master suite above our garage. The project involved structural engineering for the new floor and stairs. Cecilia Home delivered the permit-ready plans faster than we expected.
Remodeling our home to accommodate aging parents required careful planning. Mason helped us reconfigure the layout with accessibility in mind. The city approved the plans quickly, and construction went smoothly.
Our Services
Our Range of Services
Comprehensive design and construction solutions for residential and commercial projects, delivered with expertise and attention to detail.
ADU Design
Custom Accessory Dwelling Unit designs that maximize your property value while maintaining aesthetic harmony.
Wall Removal
Remove load-bearing walls to create more space in your home.
Home Addition
Add extra space to your home with a new room or extension.
Building Permit Service
Secure your building permits with our 100% approval rate and complete regulatory compliance guidance.
Foundation Inspection
Expert foundation inspection with detailed structural reports to ensure safety and long-term stability.
FAQ
Frequently Asked Questions
Find answers to common questions about home remodeling design, engineering, and permitting.
Haven't found what you're looking for?
Most remodeling projects that involve structural changes, wall removal, layout reconfiguration, electrical, plumbing, or mechanical updates require a permit. We provide complete permit-ready plans for submission.
Yes. We perform structural analysis and provide engineered beam sizing, framing reinforcement, and all structural drawings needed for safe wall removal.
Initial concepts are typically ready within 5–7 days. Full architectural and structural remodeling plans take about 2–3 weeks depending on the project scope.
Yes. We prepare all required drawings and documents and submit your remodeling plans to your city. We also respond to correction notices until approval.
Structural engineering is required if you're removing walls, modifying framing, opening ceilings, adding new loads, or altering the structure. Our licensed engineers provide all required calculations and structural sheets.
Yes. We design remodeling projects statewide and are familiar with the review standards of cities across California.
We provide a fixed-price quote for design and engineering once we understand your project scope — which rooms, structural changes involved, and your city. No open-ended hourly billing. You know the full cost before we start, and that price doesn't change unless your project scope changes.
Yes. We have a trusted network of licensed contractors we partner with on remodeling projects across California. If you don't already have a contractor, we're happy to make an introduction. Our contractor partners are experienced with our drawings, which makes the build phase go more smoothly.