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I have full-set PDF drawings for two single-family houses and now need a precise HVAC duct layout and a complete material takeoff built directly from those plans. The drawings already indicate where each run should be rigid, flexible, or semi-rigid, so the design must follow the intent shown rather than impose a one-size-fits-all approach. Room-by-room airflow targets are partially defined; some spaces are marked while others still require professional sizing and balancing. I will supply the PDFs, any notes already taken on airflow, and clarification on mechanical equipment once the project begins. You may use AutoCAD, Revit, or another duct-design platform—whichever lets you model accurately and output a clean schedule. What matters is that the final numbers match the drawings and are ready for ordering and installation. Deliverables expected • Final duct layout files (DWG or RVT) plus PDFs for quick review • A takeoff spreadsheet listing sizes, lengths, fittings, and accessories for both houses • Brief report on rooms where you determined airflow and the assumptions you used Please keep naming conventions clear so I can forward everything to the installer without extra editing.
Proje No: 40054406
46 teklifler
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46 freelancer bu proje için ortalama $421 USD teklif veriyor

I am HVAC Enginer expert for design duct based on SMACNA AND USA CODEE Y REVIT AND AUTOCAD...........
$500 USD 7 gün içinde
7,9
7,9

Hello! My name is Valentin, and I am an experienced Autodesk Revit expert offering comprehensive BIM services. With a solid background in architectural projects and 3D modeling, I specialize in: Autodesk Revit AutoCAD SolidWorks Lumion I am committed to delivering high-quality work within agreed timeframes. Please feel free to contact me for professional and reliable service. Best regards
$500 USD 3 gün içinde
7,9
7,9

Hello, As an experienced member of Live Experts® LLC, my name is Mirza Muhammad and I believe that my skills and expertise align closely with the goals and requirements of your Precise Duct Design & Takeoff project. Over the years, I have developed an in-depth proficiency in 3D CAD, 3D Modelling, AutoCAD, Building Architecture, CAD/CAM and Revit - all skills that will come in handy for this particular project. Given your need for precision, I understand the importance of following pre-existing guidelines precisely. My attention to detail combined with my mastery of various design platforms such as AutoCAD and Revit will assure that your duct layout and material takeoff are built accurately from the original plans. Ensuring a clean numbering system is also a skill I've honed to perfection; this will eliminate the need for any extra editing on your end before forwarding everything to the installer. In addition to my technical abilities, my approach as a freelancer has always been client-oriented. Your complete satisfaction is important to me and I intend to achieve it through effective,diligent communication throughout the project, as well as delivering all necessary materials including DWG or RVT files, precise takeoff spreadsheets and a comprehensive report on room airflow calculations. Choose me for this project and together we will transform your ideas into reality while ensuring a successful HVAC installation for your single-fam Thanks!
$750 USD 6 gün içinde
7,0
7,0

Hello there! Leading an American Licensed Engineering team with extensive HVAC expertise, we are ready to meticulously craft the precise duct design and takeoff for your two single-family houses. Utilizing Revit, we will model the duct layout accurately, ensuring it aligns with the drawings' specifics on rigid, flexible, and semi-rigid runs. Our experience guarantees a professional sizing and balancing of airflow targets for optimal functionality. We will provide final DWG/RVT files, PDFs for review, a detailed takeoff spreadsheet, and a comprehensive report on airflow assumptions. Let's commence this project seamlessly.
$250 USD 1 gün içinde
6,5
6,5

Hi there, For your OEM downhole tools, I can reverse-engineer the existing hardware, rebuild fully-featured 3D and 2D models in SolidWorks, and match every dimension, tolerance, and feature exactly to the reference tools. I’ll also build a clear BOM, write the product and process specs, and map out an end-to-end manufacturing route (machining, heat treatment, coatings, QA) that complies with the relevant API/ISO standards. The goal is that your machinists in Abu Dhabi can produce a first-article part directly from my package without needing extra engineering. Tayo
$750 USD 4 gün içinde
6,5
6,5

THIS IS NOT THE AUTO BID, PLEASE REVIEW IT IN DETAIL Hi Jimmy, I understand your need for a precise HVAC duct layout and a comprehensive material takeoff for your two single-family houses. With extensive experience in HVAC design and a proficiency in AutoCAD and Revit, I am confident in my ability to deliver a tailored solution that adheres to the specific requirements of your projects. I will create a detailed duct layout based on your PDF drawings, ensuring that the design reflects the intent already indicated regarding rigid, flexible, and semi-rigid runs. Additionally, I'll provide professional sizing and balancing for the rooms marked for airflow adjustments, making sure the final design is ready for seamless installation. You can expect clean output files in DWG or RVT formats, along with a takeoff spreadsheet detailing sizes, lengths, fittings, and accessories. A brief report will accompany the deliverables, explaining the airflow calculations and assumptions made. The naming conventions will be organized for easy forwarding to your installer. Let's discuss this further and clarify any specifics you might have!
$250 USD 1 gün içinde
6,2
6,2

Dear Sir, Please contact me to get started. Thanks. I am a Professional Mechanical Design Engineer with 17+ years of experience in HVAC system design. I successfully completed the design, drafting and installation of complete HVAC System for various Residential and Commercial Projects as per standards and specifications. I have all the technical skills, experience, and practical project management skills to complete your task professionally and quickly. I will provide all the services as per your requirement. Proficient in AutoCAD, Revit MEP and more. Well-versed in, HVAC Detail Design Layout Complete Equipment Selection based on load and Schedule. Ductwork and Air Distribution Systems Air Filtration and Purification Systems Detailed Equipment Installation Details Duct Sizing Calculation and Routing Cooling and Heat Load Report Ventilation Calculation Report Split Units Manual J, D and S VRF system Design Chillers Air Conditioners Cooling Towers Kitchen Hood Ventilation Heat exchangers Takeoff Sheets Bills of Quantity Technical Specification and more
$400 USD 4 gün içinde
6,4
6,4

Hello, I saw your requirement for Precise Duct Design & Takeoff, and I understand you need accurate HVAC/duct layout drawings with complete material takeoff lists (ducts, fittings, dimensions, quantities) — so that the design is ready for fabrication/installation and costing is clear from the start. I’m an experienced Mechanical / HVAC CAD Designer specialized in ductwork layout and shop-drawing preparation using AutoCAD / CAD software, and familiar with duct takeoff processes to ensure all ducts, fittings, transitions and accessories are measured correctly and listed precisely. Construction Estimating Services You will receive a detailed duct design drawing + a full material takeoff list (duct segments, fittings, quantities) ready for procurement/fabrication, with clean layouts, accurate measurements, and compliance with standard HVAC / ductwork practices. Portfolio: https://www.freelancer.in/u/CreativeDesign50 Best regards, Kirandeep Kaur
$250 USD 2 gün içinde
5,9
5,9

Drawing on over a decade of experience in designing and engineering systems, our team offers the precise duct design and takeoff capabilities you need for your single-family houses. We are comfortable working with multiple design platforms, including AutoCAD and Revit, which enables us to model your project accurately and output clean schedules ready for ordering and installation. Our method involves working closely with your specifications and designs. We do not impose a one-size-fits-all approach but rather ensure that the final duct layout matches your drawings perfectly. Our strong architectural design background also comes into play during this process, as we understand the importance of clear naming conventions and documents that leave no room for confusion We will furnish you with final duct layout files, a comprehensive takeoff spreadsheet, and detailed report on airflow decisions. Let us collaborate and make your HVAC system absolutely on point!
$500 USD 7 gün içinde
5,1
5,1

We are a technical office for all construction departments. We have engineers and drafters in all departments to provide complete and high-quality service to the client. We provide services in the following: • HVAC design and shop drawings, (Heating Ventilating and Air Conditioning) System, create layout for equipment, ducting and piping of Heating, Ventilating and Air Conditioning (HVAC) System including sizing of pipes and ducts). • Duct and All HVAC, MEP Take off and Estimating • we use all international codes such as (Ashrae, NFPA, UPC, IPC, UPC,ASPE, SMACNA other International design codes) • Plumbing system load calculation by calculation of fixture units. • Air devices selection, VCD, VAV, CAV, AHU, FCU, ESP calculation for ducts and pump head calculation. • Firefighting system design as per NFPA 13, 13D, 14, 2,25. • Calculation of Static Pressure for Pump, AHU, Fans. • Fabrication Drawing Software o Autodesk AutoCAD MEP o Autodesk Revit o Mechanical Ventilation Simulator (VentSim) o Duct sizer o Hap program
$250 USD 4 gün içinde
5,4
5,4

Hi there, I will model duct layout with correct rigid, flexible, and semi-rigid runs. I will size airflow per room, match drawings, and provide clean files ready for installer use. I offer high-quality AutoCAD and architectural services. I specialize in 3D interior and exterior designs, landscape designs, elevation designs, floor plans, CAD drawings, and detailed drawings to help bring your ideas to life. You can view my previous work here: https://www.freelancer.com/portfolio-items/10388238-2d-drawing-autocad-plans https://www.freelancer.com/portfolio-items/10388227-3d-interior-models https://www.freelancer.com/portfolio-items/8610743-3d-exterior-elevations-and-models https://www.freelancer.com/portfolio-items/10408072-modern-3d-bathroom-and-bedroom-render Thanks & Regards, Humayo.
$250 USD 2 gün içinde
5,1
5,1

Hi Jimmy R., I’m El Shaer, an Egyptian architect with over 15 years of turning concepts into vivid reality through 3D Rendering, Interior Design, and advanced 3D Visualization. I’ve completed successful projects in United States, and the results are showcased in my portfolio. When clients need visuals that carry luxury, emotion, and architectural accuracy—they come to me. I bring spaces to life with storytelling-level depth, transforming raw ideas into photoreal scenes you can almost reach out and touch. Take a look at my portfolio and see what’s possible. Your project can become the next remarkable success. El Shaer
$250 USD 3 gün içinde
5,1
5,1

Hi Jimmy, I appreciate the detailed project description and am confident in delivering precise HVAC duct layouts tailored to your plans. With extensive experience using Revit and AutoCAD for similar projects, I will ensure alignment with your airflow targets, meticulously following the intent shown in the provided drawings. I’ll create a comprehensive takeoff spreadsheet and clear documentation to streamline the ordering and installation process. I propose a timeline of 7 days for the initial deliverables, ensuring clarity in naming conventions for ease of use.
$250 USD 1 gün içinde
4,2
4,2

I hope you're doing well. I am an Architectural Engineer and Cost Estimator with expertise in CAD, Revit, and Bluebeam. I would welcome the opportunity to contribute to your projects—please feel free to reach out for further discussion. Looking forward to your response
$500 USD 7 gün içinde
3,5
3,5

As a seasoned professional in 3D Modelling, Building Architecture, and CAD/CAM designs, I am confident that I possess the skills necessary to meet and exceed your duct design and take-off needs. With proficiency in both AutoCAD and Revit, I'm able to deliver precisely scaled and detailed material takeoff spreadsheets and duct layout files that align seamlessly with the PDF drawings provided. I can also use my experience with MATLAB to ensure your project reflects an accurate representation of your home's individual ventilation requirements. My career has focused on providing inventive solutions to intricate engineering challenges, aligning perfectly with this project. Your expectations of having naming conventions clear for easy communication with the installer will be met as I am also adept at following instructions rigorously and ensuring all data is presented in a user-friendly manner. With my expertise in RPA development, database administration, Python, R, SQL, Scala programming languages, Google Cloud Platform technologies like Data Studio and AWS among others, you can be confident that the outputs will exhibit precision and organization.
$500 USD 7 gün içinde
3,3
3,3

With an in-depth understanding of MEP Engineering and HVAC design, I am highly skilled in AutoCAD and have a comprehensive knowledge of other duct-design platforms. The room-by-room airflow targets are partially defined - I will bring my deep expertise to bear in accurately sizing and balancing the airflow across your two single-family houses. I take pride not only in executing projects competently, but also in keeping my clients fully informed throughout the process. Every step will be shared with you, ensuring transparency and involving you completely. Using my advanced simulation & analysis skills, I'll evaluate the ventilation system performance including CFD, thermal analysis and airflow pressure studies. You can expect not only the required material takeoff spreadsheet with precise sizes, lengths, fittings, and accessories but also a brief yet comprehensive report on the rooms that needed airflow determination along with the assumptions I used. After all, clear documentation is just as important as accurate designs and this way you will have everything at your disposal for easy forwarding to the installer without any extra editing. Let's get started on creating optimized designs that seamlessly match your PDF plans!
$500 USD 7 gün içinde
2,0
2,0

Hi there, I understand you're looking for a precise HVAC duct layout and a thorough material takeoff for two single-family homes based on existing PDF drawings. It’s crucial that the design closely follows your outlined specifications, particularly regarding the variations in duct materials and room-by-room airflow targets. I appreciate the attention to detail that this project demands and am confident in my ability to meet those needs. To ensure accuracy and efficiency, I will utilize the most suitable software, such as AutoCAD or Revit, for modeling the duct layouts. Additionally, I’ll create a comprehensive takeoff spreadsheet listing all necessary sizes, lengths, fittings, and accessories, and provide a concise report on airflow metrics and assumptions made during the sizing process. You can expect clear naming conventions in all deliverables so that you can seamlessly forward the information to the installer without any extra editing. What specific deadlines do you have in mind for the initial drafts and final submission? https://www.freelancer.com/u/saadmubee Best regards, Saad Mubee.
$500 USD 7 gün içinde
1,4
1,4

Hello! Jimmy R. As a Licensed Architect I have checked your project detail. I am very familiar with CAD/CAM, Building Architecture, AutoCAD, 3D Modelling, Drafting, Revit, HVAC, 3D CAD and I have rich experience in this branch for 13 years. I have finished similar project like this recently. Please contact me to discuss and deliver satisfied result within your timeline and request. I am looking forward to hearing you. Thank you. Richard
$250 USD 2 gün içinde
0,0
0,0

I am David, a licensed MEP engineer and experienced takeoff specialist with over a decade of expertise in HVAC duct design and material takeoffs for residential and commercial projects. I have successfully delivered precise duct layouts and comprehensive takeoffs using AutoCAD, Revit, and other industry-standard platforms, ensuring strict adherence to architectural drawings and client specifications. For your two single-family houses, I will meticulously follow the PDF drawings to create accurate duct layouts, respecting rigid, flexible, and semi-rigid routing as indicated. Where airflow targets are missing, I will apply industry-standard sizing and balancing methods, documenting all assumptions for your review. The deliverables will include: Final duct layout files (DWG/RVT) and PDFs for installer review. A detailed takeoff spreadsheet listing sizes, lengths, fittings, and accessories for both houses. A brief report on airflow determinations and underlying assumptions. I will use clear naming conventions to ensure seamless handover to the installer, minimizing the need for additional editing. My background in building architecture, 3D modeling, and HVAC ensures that the final deliverables are accurate, code-compliant, and ready for procurement and installation
$500 USD 7 gün içinde
0,0
0,0

Hi Mate Jimmy R., Good afternoon! I am skilled engineer with skills including AutoCAD, Revit, 3D Modelling, CAD/CAM, Drafting, HVAC, 3D CAD and Building Architecture. Please send a message to discuss more about this project. Thanks and Regards
$250 USD 5 gün içinde
0,0
0,0

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