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I would like a quote for a full design package for a concrete-block retaining wall that will stabilise a gently sloped backyard. The wall only has to hold back less than 4 ft of soil, but I still want it engineered correctly so that it lasts and meets local code. Please include: • Layout and dimensioned plan/elevation drawings ready for a contractor to follow • Basic structural calculations showing sliding, overturning, and bearing checks for a gravity wall made from standard hollow concrete blocks, plus any reinforcing or geogrid if required • Drainage and back-fill specifications (filter fabric, perforated pipe, weep holes, gravel zone) to keep hydrostatic pressure under control • A concise materials list so I can price the blocks, cap units, aggregate, and drainage components locally I’ll supply site photos, a rough hand sketch with spot levels, and soil type once we start. If you prefer software like AutoCAD, SketchUp, or Revit for the drawings, just let me know—DWG or PDF output both work for me. My main acceptance criteria are clear buildable drawings and calculations that demonstrate the wall’s stability for its intended height and soil conditions.
Project ID: 40748239
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60 freelancers are bidding on average $370 USD for this job

Hello, I am a design engineer. I am expert in Structural analysis and designs of different structures so i can do the required design drawings in the required time. I have done similar designs before and finished 600+ projects. Please check my portfolio and reviews. Thanks.
$250 USD in 3 days
8.7
8.7

With over 5 years as a Civil Engineer, I have honed my skills to deliver precise and detailed designs, just like the project you are describing. My solid mastery of AutoCAD, Revit, and other relevant software ensures I am equipped to exceed your expectations with your requested dimensioned plan/elevation drawings and structural calculations. Understanding your unique site constraints, I will develop comprehensive drainage and backfill strategies to tackle hydrostatic pressure effectively. My experience in retaining wall design means I am well-acquainted with the local codes necessitating sturdy structures for soil retention. Meeting the minimum threshold might be sufficient for others, but I understand that safeguarding your backyard deserves a design where every detail has been prioritized - from sliding and overturning checks to proper bearing requirements. I appreciate that you seek drawings and calculations that not only clarify the retaining wall's achievable stability but also serve as buildable templates. As such, I bring on board my ability to skillfully combine functionality, aesthetics and construction practicality in my designs- a characteristic of a truly remarkable architectural job. Overall, I look forward to working with you on this project where the aim is turning your envisioned backyard space into a stunning reality all while keeping safety at the forefront.
$250 USD in 3 days
7.5
7.5

Hello, my name is Fuly Peña. I am an architect and structural design engineer. I can design the retaining wall you need, including all the technical specifications required for proper construction. To complete the project, I would need a site plan and, if available, a topographic survey of the area. Photographs of the site would also be very helpful. Additionally, it is important to know whether there is an existing structure near the retaining wall or if one is planned for the future. Please feel free to contact me for more information and to discuss the details of your project.
$350 USD in 7 days
6.9
6.9

Hello, Saw your post for Concrete Block Retaining Wall Design this is something I do a lot of. I'm Syed, an architect and 3D visualizer, been doing this for about 8 years now. Here's my profile if you want to check my past work: https://www.freelancer.com/u/SJDESIGNER9 I work fast without rushing the quality. Usually I can finish 2 projects in a day, so a tight deadline isn't a problem for me. I also reply quickly, so you won't be left waiting. If you send me your drawings or a few reference pics, I can start today and share a first look soon after. Let me know if you have any questions, happy to talk. Syed
$250 USD in 3 days
6.6
6.6

As an experienced architect and engineer with over 1000 projects completed, including designs for retaining walls like the one you need, I have all the skillsets to create a comprehensive design package that meets both your aesthetic and technical requirements. My team and I are proficient in using AutoCAD, SketchUp, Revit, among others to provide clear and precise drawings precisely as stated in your project description. In terms of structural calculations, I'd ensure thoroughness by addressing sliding, overturning, and bearing checks for a gravity wall made from standard hollow concrete blocks. I'll also account for any necessary reinforcing or geogrid to guarantee maximum stability of the wall under your specific soil conditions. We will provide drainage and back-fill specifications that deter hydrostatic pressure using components like filter fabric, perforated pipe, weep holes, and gravel zone. Not only will you get a foolproof design package to guide your contractor on-site, but you'll also benefit from my cost estimation skills. I can prepare a concise material list so you can have precise pricing for the blocks, cap units, aggregate and drainage components since I believe this is key for any successful project. Let me add value to your backyard space by designing a retaining wall that not only stands the test of time but also meets local codes and exceeds your expectations!
$300 USD in 3 days
6.7
6.7

The key issue in your brief is the proposed use of standard hollow concrete blocks as a gravity retaining wall: their weight and connection behaviour must be checked, rather than treating them as proprietary segmental retaining units. Even below 4 ft, slope, surcharge and drainage can govern the design. I am a mechanical engineer with a civil-engineering double major and 12+ years of engineering/CAD experience. I can prepare a documented remote design package using your verified site and soil inputs, with clearly stated assumptions for local review. For $450 / 7 days after receiving the inputs, I would deliver a dimensioned layout/elevation and typical section in DWG/PDF; sliding, overturning and bearing calculations; an assessment of whether a gravity arrangement is viable or reinforced/grouted blockwork is needed; drainage/backfill details; and a materials schedule. One consolidated revision is included. I would flag any need for geotechnical assessment or a different wall system before finalising the package. Local permit review and any required California PE stamp are separate. Please provide wall length and maximum retained height, spot levels, block manufacturer/dimensions, soil parameters, groundwater conditions, and distances to slopes, fences, buildings or vehicle loads. Is a local engineer's signed/stamped package required by your authority? Gokay
$450 USD in 7 days
6.6
6.6

Hi there, This is Mohand, a professional engineer and 3D designer with experience in structural design, concrete construction, site conditions, and engineering documentation. I can develop a clear, buildable design package for your sub-4-ft concrete-block retaining wall based on the site conditions and applicable local requirements. Scope of Work: ☑️ Prepare dimensioned plan, section, and elevation drawings showing wall layout, block construction, reinforcement, and required details ☑️ Perform stability checks for sliding, overturning, and bearing, including applicable soil and surcharge conditions ☑️ Develop drainage and backfill details including filter fabric, perforated drain pipe, gravel drainage zone, and weep provisions ☑️ Provide a concise materials list covering blocks, caps, aggregate, reinforcement/geogrid, and drainage components I can provide previous proof samples/images of relevant structural and retaining-wall work. Please share the site photos, rough sketch with spot elevations, soil information, wall length, and project location so I can review the requirements and confirm the appropriate design approach. Best Regards, Mohand
$500 USD in 5 days
5.9
5.9

Hello, I am a structural designer. Have 20 years of experience. I have worked a lot with retaining walls Have FL, NY, NJ, PA, WA, TX, AZ and other PE licenses. I can help you with the design and permit/construction drawings. I use Revit or Autocad. Thanks!
$750 USD in 21 days
6.0
6.0

Hello, I am interested in your retaining wall design project. I have experience with residential retaining walls, concrete/block structures, foundations, drainage, and stability calculations. I can prepare a complete design package for the wall, including the dimensioned plan and elevation drawings, structural calculations, and construction details. The calculations can cover sliding, overturning, bearing capacity, soil pressure, and reinforcement/geogrid requirements, along with appropriate drainage and backfill details such as filter fabric, perforated drain pipe, gravel drainage zones, and weep holes where required. I can also provide a clear materials list and contractor-ready DWG/PDF drawings with practical construction notes. Please send the site photos, hand sketch with elevations, wall location/dimensions, soil information, and project location. After reviewing the information, I can confirm the design approach, fee, and turnaround time. Thank you.
$500 USD in 7 days
6.0
6.0

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
$250 USD in 2 days
5.7
5.7

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 2027, 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.
$250 USD in 7 days
6.0
6.0

Hi, I can handle the retaining wall design package. Send me the site photos, rough levels, wall length, soil info and property location. I’ll check the slope/soil first, then prepare the drawings, drainage details, material list and stability calculations.
$300 USD in 4 days
5.7
5.7

Hi, We can prepare clear, dimensioned CAD drawings and detailed 3D visualizations for your concrete-block retaining wall, incorporating the site levels, wall layout, drainage details, and material specifications. With over 11 years of experience in CAD modeling, technical drafting, and product development using AutoCAD, SolidWorks, and related tools, our team can produce accurate, well-organized drawings that support contractor coordination and construction planning. Could you share the site photos, rough sketch, and soil information so we can assess the project requirements and define the drawing scope? We can deliver professional DWG and PDF files with detailed elevations, dimensions, drainage layouts, and material schedules. Structural calculations and engineering approval should be handled by a qualified local professional. We look forward to contributing to your project with precise and practical CAD documentation. Best Wishes
$250 USD in 7 days
5.6
5.6

Hi, I’m an experienced Revit BIM and CAD designer with expertise in producing clear, dimensioned construction drawings for residential projects. I can prepare the retaining wall layout, elevations, drainage details, backfill specifications, and a materials list using your site photos, sketch, and spot levels. I can deliver the drawings in DWG and PDF formats, with coordinated details that are easy for a contractor to follow. Structural calculations and final design approval should be completed or verified by a qualified local structural or civil engineer to ensure compliance with local codes and actual soil conditions. I can support the CAD documentation and coordination throughout the process.
$250 USD in 3 days
5.1
5.1

Hello, I have experience preparing residential retaining-wall drawings and stability checks for low-height gravity walls, including drainage, backfill, reinforcement, and contractor-ready details. I am a good fit for this project because I can keep the design simple and economical while still checking sliding, overturning, and bearing for the actual wall height and soil conditions. I will prepare the dimensioned plan, elevation, section details, drainage layout, and material notes based on your site photos, spot levels, and soil information. I will also complete the structural checks, confirm whether reinforcement or geogrid is needed, and specify the gravel zone, filter fabric, perforated drain, weep holes, and backfill requirements. Final delivery will include clear DWG/PDF drawings, calculations, and a concise materials list for local pricing. Thanks for reading my proposal. Edwin
$500 USD in 3 days
5.4
5.4

I have direct retaining wall detailing experience, including geometry, reinforcement, footing connections, drainage and production details. Portfolio: https://www.freelancer.com/portfolio-items/11120826-retaining-walls-precast https://www.freelancer.com/portfolio-items/11149017-vector-engineers-usa-precast I can start immediately.
$1,212 USD in 7 days
4.5
4.5

Hi, I’m interested in preparing the complete design package for your concrete-block retaining wall. I can provide: - Dimensioned layout, plan and elevation drawings - Contractor-ready PDF/DWG drawings - Basic stability calculations for sliding, overturning, and bearing - Reinforcement/geogrid recommendations where required - Drainage and backfill details, including filter fabric, perforated pipe, gravel drainage zone and weep holes - Clear materials/BOM list for blocks, caps, aggregate and drainage components - A practical 3D model in SketchUp to clearly visualize the wall and construction details I use SketchUp for 3D modeling and can prepare clear, professional drawings based on your site photos, hand sketch, levels, wall height, and soil information. I can edit and update the drawings and design documents as many times as needed until you are completely satisfied with the final result. For structural/code compliance, the final design should be reviewed and approved by a qualified local civil/structural engineer where required. I’m ready to start once you provide the site information. Best regards, Mihira
$250 USD in 3 days
4.5
4.5

Hi there ? I have extensive experience using Revit, Chief architect, Autocad and archicad for architectural and MEP modeling, including creating detailed BIM models, floor plans, and construction documentation. I can ensure your project is accurately modeled with full parametric functionality for easy updates. I can start with an initial model draft for your review. Looking forward to collaborating! Best regards
$250 USD in 3 days
4.1
4.1

Hi https://www.freelancer.com/projects/excel/Washington-Stamp-for-Stormwater-Plan This is the recent stamp work completed Looking forward to share values Best Regards
$250 USD in 2 days
5.2
5.2

Hi , I’ve carefully reviewed your project "Concrete Block Retaining Wall Design", and I’m confident that my experience with CAD/CAM, AutoCAD, Civil Engineering, Structural Engineering and Building Architecture makes me a strong fit for this project. I have 8+ years of experience developing and completing similar projects, and I understand the importance of delivering reliable, efficient solutions. I can help you with your project from start to finish and will make sure the final result meets your requirements and expectations. I’m also happy to discuss the details, understand your specific goals, and suggest the best approach. If you’re interested, click the Chat button and send me a message. I’d be happy to discuss your project and get started. I look forward to hearing from you. Best regards, Viggo
$250 USD in 4 days
3.9
3.9

Laguna Niguel, United States
Member since Oct 3, 2026
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