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I have a complete package for the basement drainage system—design drawings, shop drawings, and the supporting engineering calculation sheets—and I need a seasoned mechanical engineer to put a sharp set of eyes on them. Technical accuracy is my first concern, but your review must also confirm that pipe sizes, slopes, levels, and drainage pit dimensions truly line up with both good plumbing practice and the project’s stated standards. Here is how I see the assignment unfolding: • You study each drawing and calc sheet, checking every pipe run, sump, and invert level for correct sizing, fall, and coordination with adjacent services. • You flag any mismatches or omissions in a concise comment log, then mark-up the PDFs so the design team can act quickly. • You wrap up with a brief review memo that summarises non-compliances, proposed fixes, and any further items that should be revisited during construction. No redesign is needed—just a rigorous, independent verification that the current set is build-ready. Familiarity with common plumbing codes and proven experience in basement drainage design are essential, and you should be comfortable turning this around on a tight schedule. If this sounds like a straightforward fit for your expertise, let’s get started.
Project ID: 40708880
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Active 5 days ago
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20 freelancers are bidding on average $111 USD for this job

Hello, As an architectural visualization artist, I may not fit the typical mechanical engineering mold, but my skill set, particularly in AutoCAD and Building Design, make me an ideal candidate for your task. While I'm typically immersed in projecting designs into 3D visualizations, I inherently understand the attention to detail that is vital in your project. My team at Art Studio Agency prides itself on unfailing precision and turning creative ideas into tangible realities. With my fluent command of industry-standard software like AutoCAD and diverse design experience, I can provide a fresh perspective and an organized approach to your structural undertaking. Critical to your project's success is ensuring the basement drainage design aligns perfectly with the vision and practicality you've outlined in the documents. My expertise extends beyond simply reviewing 2D drawings - I visualize projects from start to finish. I will meticulously examine each drawing and engineering sheet to verify that pipe sizes, slopes, levels, and pit dimensions coalesce seamlessly with plumbing best practices, codes, and most importantly -- your project's objectives. Moreover, respecting schedules is second nature for me. At Art Studio Agency, time management is a core value we consistently uphold. My utmost priority is delivering you top-quality work with promptness without compromising accuracy. Indeed, choosing me would be venturing beyond the norm Thanks!
$155 USD in 4 days
7.3
7.3

As an experienced mechanical engineer with a comprehensive understanding of architectural and engineering design, I am confident that my skill-set aligns perfectly with your basement drainage project. Having worked on residential housing designs, interior layouts and building infrastructure, I am adept in tackling projects just like yours that involve precision and attention to detail. In terms of structural designs, my expertise with software such as AutoCAD, Revit, and Rhino has honed my ability to scrutinize intricate drawings and identify any mismatches or potential omissions. Moreover, my familiarity with plumbing codes combined with my experience in creating plumbing layouts ensures your project will boast optimal drain pipe sizes, slopes, levels, and streamlined drainage pits. By selecting me for this task you are choosing an engineer who is committed to delivering meticulous results that are aligned with both industry best practices and the unique requirements of your project. Let's get started on making sure your basement drainage system is ready for construction!
$98 USD in 2 days
7.3
7.3

I'm Sahil, a seasoned mechanical engineer with a specialized skill set in CAD/CAM. My six plus years of experience have endowed me with the ability to spot even the most subtle discrepancies ensuring precision and accuracy, which is exactly what you need for your basement drainage design review. My knowledge and familiarity with plumbing codes will allow me to assess every inch of your project's documentation and verify their compliance to industry best practices and your project's standards. Additionally, my artistic background as a logo and graphic designer has cultivated my meticulous eye for detail; an attribute crucial in identifying mismatches or omissions, and noting them down concisely for quick actions. I understand the importance of adhering to tight schedules without compromising on quality - a challenge that motivates me even more. In conclusion, my proficiency in CAD/CAM coupled with my experience in conducting reviews similar to your project make me tailor-made for this assignment. I assure you that after my review, you'll have the peace of mind knowing that your current package is ready for construction without needing any redesigns. Looking forward to working with you!
$30 USD in 1 day
6.0
6.0

Hello, I can provide an independent technical review of your basement drainage design, shop drawings and supporting calculation sheets, with the focus on verifying whether the current package is technically coordinated and build-ready. I will systematically review the pipe sizing, slopes/falls, invert levels, drainage routes, sumps and drainage pit dimensions, as well as coordination with adjacent services. I will cross-check the drawings against the calculation sheets and the project’s stated standards and identify any discrepancies, omissions or potential constructability issues. The review will not redesign the system. Instead, I will provide clear technical comments and practical recommendations where corrections are required. The final deliverables can include: * A concise comment/issue log. * Marked-up PDF drawings highlighting each issue. * A short review memo summarizing non-compliances, recommended corrective actions and items requiring attention during construction. I’m experienced with MEP/plumbing coordination, drainage systems and engineering drawing review, and I understand the importance of checking both the hydraulic design and the actual constructability of the installation. Please provide the complete drawing and calculation package together with the applicable project standards/code references, and I can review the scope and confirm the turnaround time. Best regards,
$80 USD in 4 days
5.5
5.5

I have handled similar mechanical/plumbing design review and CAD coordination projects, and I can provide an independent technical review of your complete basement drainage package, including drawings, shop drawings and engineering calculations. Proposed Approach I’ll systematically review each drainage run, pipe size, slope, invert level, sump/drainage pit and connection against the supplied design criteria and applicable plumbing standards. I’ll also check coordination with adjacent services and identify inconsistencies between the drawings and calculation sheets. Deliverables Detailed drawing and calculation review Pipe sizing and slope verification Invert and level checks Sump/pit dimension review Drainage-system coordination check Code/standard compliance review Marked-up PDF drawings Concise comment/issue log Final technical review memo Recommended corrections and construction notes Why Choose Me With 5+ years of engineering CAD and technical design experience, I’m experienced in reviewing detailed engineering documentation with attention to constructability, coordination and dimensional accuracy. I’ll provide a structured, independent review rather than simply checking drawings visually.
$100 USD in 4 days
3.8
3.8

The technical risk is confirming pipe sizes, slopes, levels, and drainage pit dimensions align with good practice and stated standards. I handle this by a thorough review of your design drawings, shop drawings, and engineering calculation sheets, checking every pipe run, sump, and invert level for correct sizing, fall, and coordination. I will mark up your PDFs with concise comments and also provide a log of any mismatches or omissions. This ensures your design team can act quickly on the review. What are the specific project standards you want the review to confirm against? Send the complete package to start. 5.0 rating across 10 reviews on here, and Preferred Freelancer status.
$140 USD in 21 days
3.5
3.5

I can provide a free consultation to discuss your basement drainage design and sump review. Would you be open to that? The biggest risk here is missing critical mismatches in pipe sizes or slopes. If those aren't right, it can lead to costly drainage issues down the line. We want everything to line up with good plumbing practice and your project’s standards. I'd start by reviewing each drawing and calculation sheet closely, checking every pipe run and sump dimension. This way, I can identify any discrepancies early and help your design team act quickly. In my previous projects, I always include a comment log and mark-up PDFs for clarity. Revisions are standard for me, ensuring everything is aligned with your requirements. What’s your deadline for this review? Do you have any existing assets I should be aware of?
$100 USD in 7 days
2.0
2.0

Hi there, I appreciate the detailed scope. Your basement drainage system review is exactly the kind of verification-focused work where systematic rigor pays immediate dividends. As a Mechanical Engineer with 12+ years of MEP design and construction review experience, I've spent countless hours validating drainage layouts, sump configurations, and plumbing code compliance on complex residential and commercial projects. Here's how I'll approach your package: I'll meticulously cross-reference every pipe run, invert level, and slope against your project standards and code requirements. I'll verify sump sizing, discharge routing, and coordination with mechanical systems, flagging mismatches, undersized runs, or compliance gaps in a clear, actionable comment log. My PDF markups will pinpoint exactly what needs correction so your team moves forward without ambiguity. You'll receive a concise summary memo documenting non-compliances, recommended fixes, and any items warranting construction-phase attention. The entire review is designed for speed without sacrificing accuracy. I'm ready to turn this around on your timeline. Let me know if my profile looks interesting, and we can set up a time to talk. Best regards, Elijah M
$200 USD in 3 days
1.0
1.0

Hi, Basement drainage needs to be planned carefully so water flow, collection points, and sump capacity work together reliably. I can review your existing basement drainage and sump arrangement and develop a clear, practical design covering floor drains, drainage lines, slopes, sump location, pump arrangement, discharge routing, and required details. I’ll check the layout against the available levels and dimensions and highlight any missing or conflicting information before making assumptions. The final drawings will be clear enough for coordination and installation. Deliverables: • Basement drainage layout • Sump and pump arrangement/details • Pipe routing, slopes, and drainage connections • Updated CAD/PDF drawings as required Please share the existing basement plan, drainage drawing, and sump information, and I can review the setup and confirm the scope. Best regards, Vipin
$31 USD in 1 day
0.0
0.0

⚠️ IF YOU’RE NOT HAPPY, YOU DON’T PAY ⚠️ I have over five years of experience in mechanical engineering with a strong focus on plumbing systems and basement drainage design. My expertise aligns perfectly with your need for a thorough review of the existing package to ensure compliance with plumbing codes and project standards. I will meticulously analyze each drawing and calculation sheet, identifying discrepancies and ensuring all elements are correctly sized and aligned. My goal is to deliver a concise comment log and marked-up PDFs to facilitate swift action by your design team. I’m committed to open communication and delivering long-term value. I’m currently building my reputation on Freelancer, so I’m offering a discounted introductory rate while maintaining the same professional standard I’ve delivered throughout my career. Let’s connect and ensure your project is build-ready! Regards, Anchel
$100 USD in 7 days
0.0
0.0

I HAVE RECENTLY FINISHED A SIMILAR PROJECT where I conducted a thorough review of a basement drainage system, ensuring all components were compliant with plumbing codes and project standards. My focus was on verifying pipe sizes, slopes, and dimensions, just as you need. I understand the importance of delivering a precise and build-ready design, and I noticed your emphasis on a quick turnaround. This kind of meticulous review is essential for avoiding costly issues during construction. My approach centers on providing detailed feedback, including a comprehensive comment log and clear mark-ups on your PDFs. With my experience in plumbing codes and drainage design, I can ensure your project meets all necessary requirements. I would love to discuss this further and clarify any specifics about your project. Regards, Jeandre.
$100 USD in 7 days
0.0
0.0

Hi, I can review your basement drainage drawings, shop drawings, and calculation sheets in detail. I will check pipe sizes, slopes, levels, drainage pits, and coordination between services. I will provide clear PDF markups, a comment list for any issues, and a short review summary with recommended corrections. I can start as soon as you share the complete drawing and calculation package.
$140 USD in 7 days
0.0
0.0

I recently helped a business improve their architectural designs and create a cleaner, more professional design workflow that improved accuracy and made projects easier to develop. We can help you achieve the same result by creating clean, detailed, and reliable designs that match your requirements and give you a smooth experience. I understand the importance of verifying every detail in your basement drainage system. Ensuring that pipe sizes, slopes, and drainage pit dimensions align with good plumbing practice is crucial for a successful project. We specialize in AutoCAD, Revit, Inventor, architectural design, 2D drafting, 3D modeling, 2D and 3D rendering, animation, and detailed technical drawings. I'd be happy to discuss your project in more detail and answer any questions. I can also share similar work I've completed and explain the best approach for your project. Regards, Neels Botes
$200 USD in 7 days
0.0
0.0

As a mechanical engineer who has more than 30 years experiences in design of MEP system, I believed I will be the right person for this project. The bid amount could be adjusted based on detailed discussion and work scope.
$120 USD in 7 days
0.0
0.0

Riyadh, Saudi Arabia
Member since Sep 13, 2026
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