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I need a comprehensive design engineering plan for a 400-foot bedroom and bathroom addition to my home in San Lorenzo, California. The project requires: Architectural Design: - Creating detailed floor plans - Developing elevation drawings Structural Engineering: Assessing and ensuring the structural integrity of the addition. Interior Design: Designing the interior layout and aesthetics. Ideal skills and experience: - Proven experience in residential design and engineering - Strong portfolio with similar projects - Knowledge of California building codes and regulations - Good communication skills for collaboration Please provide a detailed proposal with your experience and approach.
Project ID: 40546307
8 proposals
Active 1 min ago
Location: San Lorenzo, United States
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8 freelancers are bidding on average $3,188 USD for this job

Hi, I have worked on similar residential addition projects where bedrooms, bathrooms, floor plans, elevations, interior layouts, and structural coordination had to be developed for permit review. I have also helped prepare California residential design packages with architectural drawings, structural coordination, code notes, and practical interior planning for bedroom and bathroom additions. I'd love to share my experiences with you. Best regards, Epa
$3,000 USD in 7 days
6.0
6.0

Hello, I can assist with the design engineering plan for your 400 sq ft bedroom and bathroom addition in San Lorenzo, California. I have experience with residential additions, including architectural design, structural coordination, and permit-ready documentation. I can develop detailed floor plans, elevations, and interior layouts while coordinating the structural design to ensure the addition meets California building code requirements. My approach: Review existing home conditions and available drawings Develop architectural plans and elevations Coordinate structural requirements for the addition Create a functional interior layout and design Prepare documents suitable for permit review I understand the importance of communication and coordination throughout the project and can work through revisions as needed. I would be happy to review your project details and discuss the next steps. Thank you.
$3,000 USD in 7 days
5.2
5.2

✅ Ready to jump in and get this done the right way—clean, fast, and reliable. ✅ Hi there, I’ve reviewed your project for a home addition design, and I understand you’re looking for someone who can develop practical, code-compliant plans that clearly integrate the new addition with your existing structure while keeping construction feasibility and budget in mind. I have experience working on residential additions and structural coordination projects where the key focus is making sure the new space blends properly with the existing home—both structurally and architecturally. I understand how important it is to balance design intent with real-world constraints like load paths, foundation tie-ins, and local building code requirements. You’ll receive clean, well-organized design drawings along with revisions if anything needs adjustment during the process. Looking forward to working with you on this.
$3,000 USD in 7 days
0.0
0.0

Hi, Your project is exactly the type of residential design work I enjoy. Adding a new bedroom and bathroom isn't just about increasing square footage—it's about improving the way you live in your home. Here's what I can provide: • Detailed architectural floor plans • Exterior elevations • Structural design coordination • Functional interior layout • California code-conscious design • Revision support throughout the project I work closely with homeowners to ensure every design decision reflects both their vision and practical construction requirements. Once I review your existing plans and site information, I'll outline the most efficient path from concept to permit-ready drawings. I'd love the opportunity to work together. Thanks James
$3,000 USD in 5 days
0.0
0.0

Hello, I can help with the full design and engineering package for your bedroom and bathroom addition in San Lorenzo, California. I have experience in residential additions, including architectural layout development, structural coordination, and permit-ready construction documents. I’m familiar with California residential code requirements and the typical review process for additions of this size. My approach: Review your existing home plans and site conditions Develop architectural floor plans and elevations for the addition Coordinate structural design for framing, foundation, and load paths Refine interior layout for functionality and code compliance Prepare a coordinated set suitable for permit submission Deliverables: Architectural drawings (floor plans, elevations) Structural engineering coordination and details Interior layout planning Permit-ready drawing set in PDF (and CAD if required) I would be happy to review your existing conditions and discuss timeline and next steps. Thank you.
$3,000 USD in 7 days
0.0
0.0

Hello, I can support the full design package for your 400 SF bedroom and bathroom addition, including architectural floor plans, elevations, structural coordination, and interior layout development. I have experience preparing residential additions with practical, code-compliant solutions and permit-oriented documentation. Best regards, Nathaniel.
$3,500 USD in 7 days
0.0
0.0

Hayward, United States
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