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I need a seasoned mechanical engineer to perform redesign of the existing plans for both the HVAC/Mechanical and plumbing systems on an active project. The current drawings are complete but need to be re-worked to align local code requirements and latest architectural layout. You will receive the original CAD files, architectural backgrounds, and recent field notes. After reviewing them, re-calculate loads, re-size and re-route all ductwork and piping, select appropriate equipment, and produce a fully coordinated set of drawings. AutoCAD or Revit is acceptable, provided the final deliverables are returned in editable DWG (or RVT) along with clean, plotted PDFs. Deliverables • Updated Mechanical plans—including duct layouts, equipment schedules, and control diagram • Updated plumbing plans—supply, waste, vent, and riser diagrams • Supporting calculations and brief design narrative • Coordination sketches or clash reports, if any • Final PDF and native CAD files ready for permit submission
Project ID: 40472916
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26 freelancers are bidding on average $148 AUD for this job

Hello, I’m a Mechanical Engineer with experience in HVAC, plumbing coordination, MEP drafting, and updating design packages based on revised architectural layouts and project requirements. I can review the existing CAD files, field notes, and architectural backgrounds, then support redesign and coordination of the mechanical and plumbing systems to produce an updated, organized drawing package. My workflow includes reviewing existing conditions, identifying conflicts with the latest layouts, updating duct and piping routes, coordinating equipment placement, revising schedules and risers, and preparing clean deliverables suitable for permit and construction coordination. I work with AutoCAD and Revit and can provide editable native files along with plotted PDFs and supporting documentation. Please share the current drawing set and project details so I can review the scope and confirm timeline and deliverables.
$200 AUD in 7 days
6.7
6.7

Project Title: HVAC & Plumbing Plans Overhaul Project Description: As a seasoned mechanical engineer, I understand the criticality of an accurate design in achieving optimal HVAC and plumbing system functionality. Having worked extensively in AutoCAD, Revit and similar tools, I have the proficiency to seamlessly update and align your existing drawings with the local code requirements and latest architectural layouts.
$66 AUD in 1 day
6.9
6.9

Hi, I can redesign your HVAC and plumbing plans to meet local codes and align with the latest architectural layout. I’ll recalculate loads, re-route systems, and deliver coordinated AutoCAD/Revit files ready for permit submission. Best, Antony
$220 AUD in 4 days
6.3
6.3

Dear Sir, Please contact me to get started. Thank you. I am a Professional MEP Engineer with 17+ years of experience in Mechanical, Electrical & Plumbing (MEP) design, drafting and installation. I have successfully completed the design and installation of Plumbing, Water Supply, Drainage, Sewerage, Fire Protection and detection System, Fire Alarm, Firefighting, HVAC and Electrical 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 aspects of Plumbing and Fire Protection System Design in AutoCAD and Revit. Mechanical 1. Detailed Plumbing System Designs (Water Supply & Drainage Layouts, Septic tank, Piping Layouts, Sewerage, Irrigation, Storm water and more) 2. Fire Detection & Fire Protection as per NFPA (Sprinklers, Alarms, Fire Hose Reel System, Fire Hydrant System, Fire Hydraulic Calculations Report and more) 3. Complete HVAC System Design (Heating and Cooling Load Calculations, Layouts, Chillers, Split System and more) 4. Complete Electrical Design (Lighting and Power Layouts, SLD, Fire Alarm, ELV and more) 5. Equipment Installation Detail Drawings 6. Design Calculations 7. Shop Drawings 8. Electrical System 9. Technical Specification 10. Take off sheets, BOQs and More
$250 AUD in 5 days
6.4
6.4

Hello, I’d be glad to assist with the redesign and coordination of both the HVAC and plumbing systems for your project. I understand the objective is to update the existing design to align with the latest architectural layout and applicable code requirements while maintaining a coordinated, permit-ready package. I can provide: • Updated HVAC layouts with duct sizing and routing • Equipment selection and equipment schedules • Mechanical coordination and control diagrams as required • Updated plumbing layouts including supply, waste, vent, and riser diagrams • Design calculations and supporting documentation • Clash review and coordination with architectural backgrounds • Editable DWG/Revit files and PDF deliverables My workflow focuses on reviewing the existing design, identifying conflicts, recalculating loads, optimizing routing, and producing organized documentation suitable for construction and permitting. Software: • AutoCAD • Revit MEP • HVAC and plumbing coordination workflows • Navisworks coordination review Once I review the existing CAD files, field notes, and architectural updates, I can assess the scope and provide a realistic delivery schedule. Looking forward to collaborating on the project.
$140 AUD in 7 days
5.5
5.5

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 many 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 project and start together. Best regards
$50 AUD in 1 day
5.2
5.2

I have completed similar HVAC and plumbing redesign projects involving code-compliance upgrades, load recalculations, duct and piping rerouting, and coordinated permit-ready MEP drawing packages for active commercial and residential developments. I’m a Mechanical & MEP Design Engineer experienced with AutoCAD and Autodesk Revit, specializing in HVAC/mechanical redesign, plumbing coordination, and construction-ready documentation. For your project, I can provide: Full HVAC system redesign based on updated architectural layouts Recalculated cooling/heating loads and equipment verification Optimized duct routing, sizing, airflow balancing, and equipment schedules Complete plumbing redesign including supply, waste, vent, and riser coordination Coordinated MEP layouts with clash review against architectural backgrounds Permit-ready documentation aligned with local code requirements Deliverables: Updated HVAC/mechanical plans Updated plumbing drawings and riser diagrams Design calculations and engineering narrative Coordination/clash review sketches if required Editable DWG/RVT files + plotted PDF package Once you share the existing CAD files and field notes, I can review the current system and begin the redesign process immediately. Best regards, Hasan
$200 AUD in 3 days
4.4
4.4

Hi, I can assist with the full redesign and coordination of the HVAC/mechanical and plumbing systems based on the updated architectural layout and local code requirements. Using your existing CAD backgrounds, field notes, and current drawings, I’ll review the system design, recalculate loads, resize and reroute ductwork and piping, coordinate equipment selection, and produce a clean, permit-ready package. I’m comfortable working in both AutoCAD and Revit and can deliver fully editable DWG/RVT files along with organised PDF sets. The final package will include updated mechanical and plumbing plans, riser diagrams, equipment schedules, supporting calculations, and coordination/clash documentation where required. My focus is on producing a technically sound, coordinated set that is practical for both permitting and construction.
$140 AUD in 2 days
4.5
4.5

I understand you need a mechanical engineer to overhaul existing HVAC/Mechanical and plumbing plans for an active project, ensuring alignment with local code requirements and the latest architectural layout. I recently completed a similar project for a multi-unit residential building, successfully re-routing all ductwork and piping to meet updated building codes and architectural changes, resulting in a fully coordinated set of drawings. My approach will involve a thorough review of your provided CAD files, architectural backgrounds, and field notes. I will then re-calculate HVAC loads using updated ASHRAE standards, re-size and re-route ductwork and piping in Revit to optimize for the new layout and code compliance, and select appropriate equipment based on these calculations. The final deliverable will be a fully coordinated set of Revit drawings, including updated plans, sections, and details. Can you clarify if there are any specific local code amendments beyond the general building code that require particular attention during the redesign? Ready to start as soon as you confirm scope.
$208 AUD in 21 days
3.7
3.7

hello, I am familiar with this task. I can start the work immediately once u awarding me .kindly chat with me we can discuss details and better understanding of your vision .I will provide u 100% correct work .thanks
$140 AUD in 7 days
3.6
3.6

Hi there, I noticed that you need a full redesign of existing HVAC/mechanical and plumbing systems to comply with local codes and updated architectural layouts, including recalculations, rerouting, and full coordination for permit submission. I’ve completed fully coordinated MEP redesign and construction documentation projects before with similar requirements involving load recalculation, duct/piping redesign, and code compliance updates. As a skilled Mechanical / MEP Engineer with over 7 years of experience, I specialize in producing precise, code-compliant HVAC and plumbing designs using AutoCAD and Revit, including equipment selection, system sizing, coordination drawings, and detailed calculations. I also provide structured design narratives and clash/coordination outputs tailored for permit-ready submission. I’m happy to share relevant samples upon request. I am looking forward to work with you. Best regard. Andres
$140 AUD in 7 days
2.7
2.7

Hi there ? I have extensive experience using Revit 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
$30 AUD in 1 day
2.8
2.8

If there's a word that defines me best, it would be "dedicated". My name is Adeela and I have been in the CAD industry for over a decade. From initial design to final plan execution, I've got you covered. With my mastery of AutoCAD combined with my strong Engineering background, specializing in Mechanical and Civil engineering, your project is bound to benefit from my expertise. Drawing inspiration from your project, I can assure you of re-calibrated HVAC/Mechanical and Plumbing systems plans that not only meet the local code requirements but also align with the latest architectural layouts. As a seasoned professional, I am well-versed in maneuvering around setbacks and providing innovative solutions that save both time and money. I'm proud of my track record of producing high-quality work at a competitive price point – an attribute that will be invaluable as we work towards your permit submission. To make sure that I'm delivering exactly what you need, I'll provide regular updates along with coordination sketches or clash reports as required. Let's discuss how we can turn your existing drawings into efficient and compliant systems efficiently!
$300 AUD in 7 days
1.7
1.7

I am a professional Heating, ventilation, and air conditioning (HVAC) engineer. I am providing HVAC design services, including Cooling/Heating Load calculations, Hourly Analysis Program (HAP), Manual J/S/D by HeatCAD, Plandriod Software HVAC designs, Simpro Quotations Proposal, Duct Designing, Equipment Selection, including VRF, FCU's, AHU's, Package Units, Chillers & Cooling Towers, etc. I am also providing services in calculations of Bill of Quantities, Shop Drawings in AutoCAD format, As-built drawings, and project execution plan for the HVAC system. I have designed many HVAC projects. And also prepared execution plans with the most advanced air conditioning systems like Variable Refrigerant Flow (VRF) Heat Pumps, Chilled Water Systems (Centrifugal, Absorption), Air Handling Units (AHU), Package Units & Split Air Conditioners. I also have professional Qualifications a bachelor's degree in Mechanical Engineering. I have provided HVAC services to many diversified sectors like Residential Houses and apartment buildings, Rise towers, Hospitals, industrial units, etc. My work is very professional as per the requirements of the assigned task. You will not regret giving me your project as I am very dedicated to the posted job. Feel free to contact me, I am here to help.
$150 AUD in 3 days
1.3
1.3

After reviewing this project, I can confidently say it aligns perfectly with my expertise, having successfully managed similar tasks for clients in the past. My work quality is unmatched. I understand the critical need for clean, professional, and integrated HVAC and plumbing plans that comply with local codes. I will meticulously recalculate loads, adjust ductwork and piping, select suitable equipment, and deliver fully coordinated drawings in editable DWG and clean PDFs. While new to Freelancer, I have extensive off-site experience. To earn reviews, I offer discounted rates. This project resonates with me, and I am fully equipped to deliver exceptional results. Regards, Louis Brink
$100 AUD in 7 days
0.0
0.0

Hello, I have experience revising HVAC, mechanical, and plumbing drawing sets for active projects, including load recalculations, duct and pipe routing, equipment schedules, controls, risers, and permit-ready documentation. I am interested in this project because it requires a full technical update that aligns the existing design with local code, field notes, and the latest architectural layout. I will review the original CAD files, updated backgrounds, and field notes, then recalculate loads, resize and reroute ductwork, plumbing supply, waste, vent, and riser systems, and update the equipment selections and schedules. I will deliver coordinated mechanical and plumbing plans, supporting calculations, a brief design narrative, clash or coordination notes if needed, and final editable DWG/RVT files with clean plotted PDFs. Thanks for reading my proposal. Edwin
$120 AUD in 7 days
0.0
0.0

I understand you need a seasoned mechanical engineer to bring your HVAC and plumbing plans up to current code and architectural standards. My experience with projects requiring detailed re-calculations, re-sizing of ductwork and piping, and equipment selection to meet evolving project requirements directly aligns with the scope of this overhaul. I've successfully navigated similar complex re-designs, ensuring seamless integration with updated architectural layouts and rigorous code compliance. My approach will begin with a thorough review of the provided CAD files, architectural backgrounds, and field notes to accurately assess existing conditions and identify all areas requiring modification. I will then perform precise load calculations using industry-standard software, followed by re-sizing and re-routing of all ductwork and piping to optimize performance and adhere to code. Equipment selection will be based on these updated calculations and the latest architectural layouts, ensuring full coordination. I am proficient in both AutoCAD and Revit and will deliver a fully coordinated set of drawings in your preferred format, meeting all technical specifications. To ensure a smooth workflow, could you clarify the specific local codes that are the primary focus for this overhaul? Also, are there any particular architectural elements or constraints that have recently been finalized and should be prioritized during the re-routing process? I'm confident in my ability to deliver high-quality, compliant drawings and would welcome a brief call to discuss your project in more detail.
$198 AUD in 21 days
0.0
0.0

With over eight years of experience in Building Architecture, I have developed a profound admiration for the beauty of systems like HVAC/Mechanical and plumbing. This background has endowed me with insightful knowledge of local codes and a knack for producing coordinated drawings. I am fluent in AutoCAD and Revit, ensuring compatibility with your CAD files, and will guarantee editable DWG or RVT format deliverables, as needed. My approach encompasses a systematic review of your provided materials, recalculating loads, resizing and rerouting ductwork and piping efficiently, selecting befitting equipment, and producing comprehensive, well-coordinated drawing sets. Notably, my love for perfection often extends to conducting coordination sketches or clash reports where necessary—a mark of my dedication to delivering high-quality work on every project. Lastly but not least, I will provide you with final clean plotted PDFs along with the native files ready for permit submission. Choose me if you envision a meticulously crafted result tailor-made to comply with local code requirements and align with the latest architectural layout, delivered in impressive timeframes.
$140 AUD in 7 days
0.0
0.0

Sydney, Australia
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