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My timber-framed home needs a complete seismic review and retrofit design. Because I have no existing architectural or structural drawings, the first step will be to create an as-built model from field measurements or photos I supply. Once we have a reliable base, I want you to run a full lateral‐force analysis (IBC / ASCE 7) in a program you are comfortable with—ETABS, SAP2000, RISA, or similar—to confirm gravity loads and, most critically, earthquake demand. Key items I want solved: • Shear-wall layout and hold-down sizing for all critical walls • Roof diaphragm ties and any additional blocking or collectors needed • Connection details where walls meet roof and floor systems • Check of existing foundation capacity and any anchorage upgrades required Send me a concise calculation package with clear references to code sections, plus plan, elevation, and detail sheets that I can hand straight to my local building department. PDF drawings and editable CAD file (DWG/DXF). Calculations must show load paths, shear values, overturning checks, and nailing/fastener schedules. Acceptance criteria: 1. Seismic load paths closed from roof diaphragm to foundation. 2. All shear walls, straps, and hold-downs sized with ≥1.1 OSF. 3. Drawings match the calculation set one-to-one. 4. Package passes prescreen by my city’s plan reviewer without major comments. Please confirm your licensing jurisdiction and what stamp, if any, you can provide.
Project ID: 40522284
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32 freelancers are bidding on average $164 USD for this job

Hello, we have reviewed your project. Together with my team, we can assist you in every way in terms of architecture. From architectural technical drawings to ultra-realistic 3D photos. We have provided remote support to many offices abroad and we continue to work with them, in this sense, we have important references especially from America and Germany. In addition, with our engineering capabilities, we can present you the cost analysis of your project and the amount of materials you will use in your project as a report. We create contemporary and traditional buildings with a flexible design approach. We have a command of all architectural and engineering programs and have a carefully established team. Do not forget that you will enjoy working with us and we will decide together with you at every moment of your project, please send us a message to get started. Good day.
$650 USD in 7 days
7.9
7.9

Hello, i am ready exited to work you as i read your job description I am also an expert in making 2d,3d modelling and animating characters 2dautocad drawing ,elevation, solid work, Revit ,FBX ,Unity, Render also interior and exterior design. I have experience in field of more than 5+ years. I can Create Intro and Explainer Videos. for products and companies. Kindly check My Portfolio as well. Hope for your very soon reply. Thank you
$120 USD in 2 days
7.4
7.4

As a seasoned engineer with expertise in AutoCAD, Building Architecture, CAD/CAM, Civil Engineering and Structural Engineering, I can ensure that your seismic retrofit program for your timber-framed home would be delivered with utmost precision. My familiarity with ETABS, SAP2000, RISA and similar software programs guarantees a comprehensive lateral‐force analysis based on International Building Code (IBC) and American Society of Civil Engineers (ASCE 7). Crucially, I understand the gravity of a strong load path and have the technical skills to design shear-wall layouts that hold down with great reinforcement. My work will include providing roof diaphragm ties and any additional blocking or collectors needed. Additionally, my package will contain thorough connection details where walls meet roof and floor systems. Impressively enough, my offerings do not end with engineering but stretch into architectural designs and 3D modeling- a definite plus for the project at hand! Sizing elements accurately for aesthetic than merely structural purposes is my specialty. Lastly, while spearheading web designing projects in the past along with tasks relating to Joomla and Magento could be seemingly irrelevant to this task- what I really want to emphasize is my profound 360° knowledge in construction processes.
$66 USD in 1 day
6.9
6.9

Hi there, from your structural parameters, I will prepare the seismic review and retrofit design. Engineering Approach Layout Translation: Transforming your field measurements and photos into a complete, code-compliant 3D as-built structural frame. System Optimization: Running lateral-force distribution models to identify weak-story links, unblocked diaphragms, and high shear zones. Code Compliance: Verifying the load paths under IBC and ASCE 7 seismic criteria, ensuring all shear walls and hold-downs maintain an overstrength factor of \ge 1.1. Phases & Deliverables 1. Audit: Developing a dimensionally accurate as-built base layout from your provided field data and photographic records. 2. Analysis: Calculating earthquake demands, overturning moments, and foundation capacities using advanced simulation software (SAP2000/RISA). 3. Package: Permitting-ready PDF packages (shear wall layouts, nailing schedules, tie-down details) and fully editable native DWG files. Best Regards
$250 USD in 5 days
6.6
6.6

HI, I can provide complete seismic retrofit calculations and structural documentation for your wood house, including lateral load analysis, retrofit recommendations, connection detailing, foundation anchorage checks, and permit-ready engineering calculations. Wood-frame seismic retrofits typically focus on strengthening foundations, shear walls, hold-downs, and critical connections to improve earthquake resistance and code compliance. 1️⃣ What is the house location and applicable seismic design code? 2️⃣ Do you have existing structural/architectural drawings available? 3️⃣ Are stamped calculations and retrofit drawings required for permit submission? Warm regards, The Blend Nation.
$33 USD in 1 day
7.1
7.1

Hi, As a seasoned expert in digital design, I am confident that I have the skills you need to tackle your seismic retrofit project head-on. My expertise in AutoCAD, CAD/CAM and other related software makes me extremely capable of not only creating an accurate as-built model for your timber-framed home. Best regards, Sakshi masih
$35 USD in 1 day
6.0
6.0

I’m ready to get started on your project right away. With 5+ years of experience in structural engineering and numerous seismic evaluations and retrofit‑design projects completed—I understand exactly what you need: I provide full as‑built modeling from field measurements/photos, complete lateral‑force analysis per IBC/ASCE 7, and a fully coordinated retrofit package including shear‑wall layout, hold‑downs, collectors, diaphragm ties, and foundation anchorage checks. I deliver concise, code‑referenced calculation packages and clean plan/elevation/detail sheets that align one‑to‑one with the analysis results and meet building‑department prescreen requirements. My fiancée will also be assisting me to ensure your project is completed with top quality and care. Please take a look at my portfolio to see the quality of my work. Feel free to reach out to discuss details or request a quote. Thanks for considering me!
$250 USD in 7 days
6.0
6.0

Hello, I fully understand your needs, as I have previously worked on a project similar to your specifications. I am an experienced architect specializing in 3D design and rendering. I have extensive experience using AutoCAD, SketchUp, and Revit 2025, and I can deliver the required design drawings on time. I would be delighted to work on your project. I have carefully reviewed your project details. If you choose me, your project will be completed quickly and to a high standard. Thank you for your interest.
$140 USD in 7 days
5.9
5.9

Hi, how are you? Thanks for your job posting. I read carefully your job description and noticed I am a good candidate for your project. I am very interested in your proejct and I will send a concise calculation package with clear references to code sections, plus plan, elevation, and detail sheets that you can hand straight to the local building department. I can start working immediately and work full time for you. I look forward to hearing from you soon. All the best, Nguyen
$250 USD in 2 days
5.7
5.7

How are you? Your project matches well with my skills. Please check my profile. https://www.freelancer.com/u/lamvanduong I'll provide all drawing sets and wonderful result such as PDF, DWG(2D drawings), rendering images and BIM(3D model). I have full experience in Architectural BIM modeling, MEP design, structural design, civil engineering and drawing by using revit, Archicad, Chief architect, sketchup and cad , etc. I'll use your country building code to permit. Let's discuss more about project and start together. Best regards
$30 USD in 1 day
5.3
5.3

Hi, I've reviewed your project and understand you're looking for a complete seismic assessment and retrofit package for an existing timber framed home, beginning with as built reconstruction and progressing through structural analysis, load path verification, and retrofit detailing. I can develop the existing structure from your measurements and photos, perform the required seismic evaluation, and prepare coordinated calculations, drawings, connection details, and documentation suitable for building department review. I have experience with structural modeling, retrofit documentation, and code based design workflows, and I can share relevant examples once we connect in chat. Also a quick question, has the house ever undergone previous seismic upgrades or foundation modifications that may not be visible in the photos? Best Regards, Muskan
$50 USD in 1 day
4.4
4.4

Hello, I have experience with timber residential seismic evaluations, as-built plan development, lateral-force analysis, and retrofit detailing for permit review. This project interests me because the home has no existing drawings, so the retrofit must start with a reliable field-based model and then close the full seismic load path from roof to foundation. I will create the as-built base from your measurements and photos, then perform IBC/ASCE 7 seismic checks using ETABS, RISA, SAP2000, or a similar structural program. I will size shear walls, hold-downs, straps, diaphragm ties, collectors, anchors, and foundation upgrades, then prepare matching calculations, plans, elevations, and details. I will also confirm stamp availability and licensing jurisdiction before final submission requirements are set. Thanks for reading my proposal. Edwin
$100 USD in 7 days
4.0
4.0

Hi there, I noticed that you need a complete seismic review and retrofit design for a timber-framed home, including as-built modeling, lateral-force analysis, shear-wall design, hold-down sizing, diaphragm checks, foundation anchorage verification, and permit-ready documentation. I’ve completed fully coordinated structural analysis and retrofit projects before with similar constraints. As a skilled Structural & CAD Design Engineer with over 7 years of experience, I specialize in providing precise, high-quality structural models and calculations using advanced tools like ETABS, SAP2000, RISA, AutoCAD, and Revit. I also provide detailed seismic load-path analysis, code-compliant retrofit details, calculation packages, and permit-ready DWG/PDF drawings tailored to local requirements. I’m happy to share relevant plans and samples upon request. This is my portfolio link: https://www.freelancer.com/u/andrasr69 I am looking forward to work with you. Best regard. Andres
$100 USD in 3 days
3.7
3.7

As an experienced interior architect and designer specializing in both residential and commercial projects, I'm intimately familiar with the crucial ingredients involved in constructing a safe, secure, and practical living space. My skills in space planning, technical drawings, and proficiency with industry-leading software like AutoCAD also equip me well to tackle the seismic review and retrofit design your home needs, even without pre-existing architectural or structural drawings. I understand that you need clear and comprehensive deliverables that will not only satisfy your requirements but also stand up to scrutiny by your local building department. My extensive use of CAD tools, specifically AutoCAD, means I can supply you with detailed yet easy-to-understand calculation packages complete with plan, elevation, and detail sheets that will leave no room for ambiguity or error. Lastly, my commitment to delivering functional designs that are also aesthetically pleasing and build-ready aligns impeccably with your needs. In terms of jurisdiction/licensing, I am certified within [insert relevant jurisdiction] and can confidently provide you with the necessary stamp for your submission. By choosing me for this important project, you are choosing reliability, precision, and a deep understanding of what it takes to make a house safe and sound. Thank you for considering my candidacy! I look forward to discussing this project further.
$140 USD in 4 days
3.4
3.4

Hi there, I can develop an accurate as-built model from your measurements/photos, perform a complete seismic analysis in accordance with IBC/ASCE 7, and design the required retrofit, including shear walls, hold-downs, roof diaphragm connections, collectors, and foundation anchorage upgrades. You'll receive a coordinated calculation package, permit-ready drawings (plans, elevations, and details), and editable CAD files. I have experience delivering code-compliant structural analysis, seismic retrofit designs, and permit documentation for residential timber-framed buildings, ensuring clear load paths and coordinated calculation and drawing sets. Best Regards,
$140 USD in 3 days
3.4
3.4

Hi dear I specialize in creating photorealistic architectural visualizations that bring concepts to life. With extensive experience in both interior and exterior design, I ensure every project benefits from perfect lighting, realistic textures, and modern aesthetics. Why work with me? - High-end, photorealistic rendering. - Deep understanding of architectural proportions and materials. - Fast turnaround and unlimited commitment to your satisfaction. Check out my portfolio. I’d love to discuss your project details in chat! Best,
$139.99 USD in 3 days
3.7
3.7

As a seasoned engineer who specializes in building architecture and structural engineering, I have the skills and experience necessary to tackle your wood house seismic retrofit project head-on. Though my work is mostly in 3D models and animations, I have a wealth of experience with AutoCAD, which will allow me to create accurate as-built models utilizing field measurements or the photos you provide. In addition to my familiarity with ETABS, SAP2000, RISA, and similar programs for conducting lateral‐force analysis per IBC / ASCE 7, I am well-versed in load paths analysis and seismic design. I understand the importance of the key items that need to be solved for optimal seismic performance such as analyzing shear-wall layout, hold-down sizing, roof diaphragm ties, connection details and foundation capacities among others.
$45 USD in 1 day
4.5
4.5

Hello, I have extensive experience in structural analysis, seismic retrofit design, and preparation of permit-ready engineering documentation for residential timber-framed buildings. I can develop a complete as-built structural model from your field measurements, photographs, and site information, then perform a detailed seismic evaluation in accordance with applicable IBC and ASCE 7 requirements. Using industry-standard structural analysis software, I will establish gravity and lateral load paths, evaluate earthquake demands, and develop practical retrofit solutions that improve the building’s seismic performance while remaining constructible and cost-effective. The final package will include a comprehensive calculation report documenting load paths, seismic forces, shear-wall capacities, overturning checks, hold-down sizing, diaphragm analysis, collector requirements, foundation anchorage evaluation, and fastener schedules with clear code references. I will also prepare coordinated plan, elevation, and construction detail sheets in PDF and editable DWG/DXF formats,
$30 USD in 2 days
1.5
1.5

I am available to handle your project related to wood house seismic retrofit calculations with a strong focus on accuracy, safety, and engineering standards. I assure you that I will complete the work with full dedication, precision, and professionalism. My goal is to deliver reliable structural calculations and design support that meet your expectations and comply with required safety norms. I am confident that my skills and experience will ensure high-quality results delivered on time. Software & Skills I use: AutoCAD, Autodesk Revit, SolidWorks, Fusion 360, Autodesk Inventor, Blender, 3ds Max, V-Ray, SketchUp, CAD/CAM, Structural & Mechanical Design, 3D Modeling, Architectural Visualization, Product Design, Unreal Engine, Substance Painter, Adobe Photoshop, Canva, AI Tools.
$40 USD in 7 days
1.1
1.1

Greetings, It sounds like you need a thorough seismic review and retrofit design for your timber-framed home, starting from scratch without existing drawings. My approach will involve creating an accurate as-built model from your field measurements or photos. This will serve as a reliable base for conducting a detailed lateral-force analysis in a program like ETABS or SAP2000, ensuring we account for all gravity loads and earthquake demands. With experience in structural engineering, I can effectively determine the best shear-wall layout, hold-down sizing, and connection details. I'll ensure that the calculation package is clear and comprehensive, referencing code sections and including all necessary plan, elevation, and detail sheets for your local building department. I’m licensed in [your jurisdiction] and can provide the required stamp.
$140 USD in 7 days
0.0
0.0

encino, United States
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