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I need a skilled HVAC designer to create a cooling system for a residential wine cellar. Requirements: - Design a specialized cooling system - Control compliance with safety standards - Know optimization of refrigerant charge and performance optimisation - Must be suitable for residential installation - R290 refrigerant Ideal Skills and Experience: - HVAC units design experience - Knowledge of wine cellar requirements - Residential HVAC installation familiarity - Energy efficiency expertise - Safety standards expertise Please provide previous work examples and relevant certifications.
Project ID: 40662575
25 proposals
Active 4 days ago
Location: Avondale, United States
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25 freelancers are bidding on average $31 USD/hour for this job

Hello, I am a licensed Professional Engineer with 15+ years of experience in mechanical and HVAC design in Pennsylvania. I have a PE license in the State of Pennsylvania. I can handle the HVAC system design, cooling-load requirements, equipment/component selection, airflow and heat-rejection considerations, refrigerant circuit design, and CAD/SolidWorks documentation required for fabrication and installation. Because **R290 (propane) is a flammable A3 refrigerant**, I will also give careful attention to refrigerant-charge limitations, equipment placement, ventilation, ignition-source considerations, and applicable safety requirements. The design will be developed in accordance with applicable **mechanical, electrical, safety, and local Pennsylvania code requirements**, with a focus on reliable temperature and humidity conditions appropriate for wine storage. I can provide relevant HVAC/product-design work examples and professional credentials for your review. I am interested in this project. Looking forward to working with you. Warm regards, Steven
$25 USD in 40 days
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Hello, I've read your project and the tricky part isn't simply cooling the cellar; it's maintaining stable temperature and humidity without overcooling the space or creating an unsafe R290 installation. I can design the residential wine cellar cooling system around R290, with refrigerant charge, airflow, heat rejection, controls, and safety requirements considered together. To do this project successfully, I'll size the cooling load from the cellar dimensions, insulation, occupancy, lighting, and surrounding conditions, then select the R290 system capacity and optimize the refrigerant charge, airflow, operating pressures, and control strategy for stable cellar conditions. Most people would start with a standard HVAC unit and adjust it afterward, but a dedicated wine-cellar design allows the evaporator, condenser, controls, and R290 charge to be matched from the beginning. You'll receive the cooling-system design, equipment sizing, refrigerant circuit information, operating requirements, control sequence, safety provisions, and installation details needed for residential use. Send me the cellar dimensions, wall and ceiling construction, insulation values, target temperature, location, and available power, and I can work from there. I can also provide relevant HVAC design examples and certifications, because wine deserves better treatment than whatever happens to be cooling the rest of the house. Thanks
$25 USD in 40 days
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I’d be pleased to design a specialized cooling system for your residential wine cellar, with particular attention to stable temperature control, energy efficiency, refrigerant performance, and safe residential installation. My approach would include selecting and sizing the appropriate HVAC components, optimizing the R290 refrigerant charge and system performance, and ensuring the design considers the applicable safety requirements for a residential environment. Wine cellar applications require more than simply maintaining a low temperature, so I would also account for reliable operation, humidity considerations, heat load, insulation, and long-term efficiency. I have experience with HVAC system design and understand the importance of balancing cooling capacity, refrigerant charge, component selection, and installation requirements. I can provide a clear design package and supporting technical documentation for review. I would also be happy to share relevant previous HVAC design examples and certifications demonstrating my technical background. My priority would be to deliver a practical, efficient, and safety-conscious R290 solution specifically suited to your wine cellar. I’m ready to discuss the cellar dimensions, target temperature, insulation details, and expected heat load so I can develop the right design. Thanks Halle
$25 USD in 40 days
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Your project is a great fit for a detail-oriented HVAC designer, particularly because an R290 residential wine cellar system requires careful consideration of both performance and refrigerant safety. I can develop the cooling system around the actual cellar conditions rather than relying on a generic HVAC configuration. This would include cooling-load assessment, equipment and component selection, refrigerant-charge optimization, performance evaluation, and consideration of energy consumption. I would also make sure the design is appropriate for residential installation and addresses the relevant safety standards associated with R290. For a wine cellar, maintaining consistent conditions is especially important, so I would consider temperature stability, insulation, room heat gain, operating conditions, and appropriate system control when developing the solution. I can provide examples of relevant HVAC work along with applicable certifications for your evaluation. I aim to produce a design that is technically sound, efficient, practical to install, and suitable for reliable long-term operation. I’d be glad to review your cellar specifications and develop a professional R290 cooling concept around them.
$38 USD in 40 days
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Hello, I’m interested in taking on your residential wine cellar cooling system design and can bring a strong HVAC-focused approach to the project. The combination of residential installation, R290 refrigerant, safety compliance, and performance optimization makes this a project where careful engineering is essential. I can work through the cooling requirements and develop a system with appropriate capacity, component selection, refrigerant charge, controls, and operating efficiency. I understand that wine cellar cooling has specific requirements compared with conventional residential cooling. Stable temperature, appropriate environmental conditions, efficient operation, and dependable equipment performance all need to be considered together. I would therefore approach the design from both the HVAC engineering and practical installation perspectives. Safety is also a major consideration with R290. I would incorporate the applicable requirements into the design and pay close attention to refrigerant quantity, system configuration, component suitability, and residential installation constraints. I can share previous HVAC design examples and relevant certifications so you can assess my experience before proceeding. I’d be happy to work from your cellar dimensions, insulation details, desired temperature, and available installation space. Best regards, Ronald
$25 USD in 40 days
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A well-designed wine cellar cooling system needs to be precise, efficient, and safe, especially when using R290. I can help you develop a residential solution that addresses all three areas. My focus would be on determining the correct cooling load, selecting suitable HVAC components, optimizing the refrigerant charge, and maximizing overall system performance without compromising safety. I would also account for the practical requirements of residential installation and the specific environmental needs of a wine cellar. Rather than designing an oversized system, I would aim for an appropriately sized solution that can maintain stable conditions efficiently. Proper component matching, refrigerant management, heat-load calculations, and control strategy will all be considered as part of the design process. I’m familiar with the importance of safety standards when working with R290 and would ensure that the proposed configuration takes the relevant requirements into account. I can also provide previous project examples and relevant certifications to demonstrate my qualifications. If you are looking for someone who can combine HVAC engineering knowledge with practical residential application, I would be glad to contribute to this project and develop a reliable cooling solution tailored to your cellar. Liam
$30 USD in 40 days
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Hi, A wine cellar cooling system is not just a small air conditioner wearing a fancy label. ? The real challenge is maintaining stable cellar conditions while safely using R290 in a residential environment. You need an HVAC design for a specialized R290 refrigeration system that provides reliable temperature control, optimized refrigerant charge, strong energy performance, and compliance with applicable safety requirements. The system should be designed around the actual cellar load and installation conditions—not simply oversized to “be safe,” because oversized equipment can create poor cycling and unstable conditions. As a Licensed Professional Engineer, I provide HVAC and mechanical system design, and I’m also a Member of LDE (Land Development Engineering), with experience in refrigeration, HVAC performance, and residential mechanical systems. I will evaluate the cooling load, equipment configuration, R290 charge and safety requirements, airflow, controls, and installation constraints to develop a practical and efficient design. ? Technical Deliverables ? Wine cellar cooling load and system sizing ? R290 refrigerant charge and performance optimization review ? Equipment, airflow, controls, and safety design recommendations ? Technical design documentation suitable for residential installation I can provide a practical, technically sound design focused on stable wine storage conditions, efficiency, and safe operation.
$30 USD in 40 days
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I would be excited to contribute to this project and design a dedicated cooling solution for your residential wine cellar using R290 refrigerant. I can approach the project from the complete system-design perspective, starting with the cellar cooling load and environmental requirements and progressing through equipment selection, refrigerant-charge optimization, system performance, controls, energy efficiency, and installation considerations. R290 requires careful engineering because refrigerant safety and residential application constraints must be considered alongside cooling performance. I will therefore pay close attention to the applicable safety requirements and ensure the proposed design is appropriate for the intended installation environment. I also understand that wine cellars benefit from stable and dependable cooling rather than simply achieving a target temperature. The design can therefore be developed with consistent operation, efficiency, appropriate sizing, and practical serviceability in mind. Relevant previous HVAC design examples and certifications can be provided for your review. I’m comfortable working with technical specifications and translating the project requirements into a practical engineering solution that an installer can confidently work from. I look forward to helping you create a safe, efficient, and properly optimized R290 wine cellar cooling system. Thank you, Robert
$25 USD in 40 days
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I’m very interested in supporting your wine cellar cooling project. The combination of specialized HVAC design, R290 refrigerant, residential installation, and safety compliance requires a thoughtful engineering approach, and I can provide a design focused on both performance and practicality. I would begin by evaluating the cellar heat load and required operating conditions, then develop the cooling capacity and system configuration accordingly. Particular attention would be given to R290 charge optimization, component compatibility, system efficiency, controls, and safe installation requirements. Because this is a wine cellar, maintaining consistent and dependable conditions is just as important as achieving sufficient cooling capacity. I would therefore consider insulation, ambient conditions, operating cycles, heat gains, and equipment placement when developing the solution. I can provide relevant HVAC project examples and certifications for your review. My goal is to deliver a technically reliable design that is energy efficient, safe for residential use, and practical for implementation. I’d be happy to review your cellar specifications and turn the requirements into a well-engineered cooling solution.
$25 USD in 40 days
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Your requirement immediately caught my attention because it combines several areas where detailed HVAC engineering makes a real difference: wine cellar cooling, residential installation, R290 refrigerant, refrigerant optimization, and safety compliance. I can design the system around the actual operating conditions of the cellar, including cooling load, desired temperature, insulation, ambient temperature, equipment location, and expected usage. From there, I can work through equipment sizing, refrigeration circuit configuration, refrigerant charge, controls, and efficiency. R290 deserves particular attention during design due to its flammability characteristics and the requirements associated with residential applications. I would make safety a fundamental part of the design rather than treating it as a final checklist item. My objective would be to produce a system that delivers stable cellar conditions while avoiding unnecessary energy consumption or excessive system capacity. Practical installation and service considerations would also be incorporated into the design. I can share previous HVAC work and relevant certifications so you can verify my experience. I would be glad to discuss the technical details and develop the system according to your exact requirements. Best regards, James
$50 USD in 40 days
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A residential wine cellar deserves a cooling system designed specifically for its environment, and I would be glad to engineer an efficient R290-based solution for you. I can handle the HVAC design with emphasis on correct cooling-load calculations, suitable system capacity, refrigerant-charge optimization, component selection, performance efficiency, and residential installation requirements. I would also consider the operating profile of the cellar so the system is not unnecessarily oversized or inefficient. With R290, safety and system configuration are especially important. I would take the relevant refrigerant safety requirements into account throughout the design process, including charge quantity, component suitability, installation environment, and appropriate system controls. My goal is to provide more than a basic cooling concept. I would aim for a technically justified design that can maintain consistent cellar conditions, operate efficiently, and remain practical for installation and maintenance. I can provide examples of previous HVAC projects and relevant certifications upon request. If you share the cellar dimensions, insulation information, target temperature, and surrounding ambient conditions, I can use those details to develop the most appropriate design approach.
$25 USD in 40 days
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I would be happy to take responsibility for the HVAC design of your residential wine cellar. This is a specialized application, and I appreciate that you are looking for someone who understands both refrigeration performance and the safety considerations of R290. My design process would cover the required cooling capacity, system architecture, equipment selection, refrigerant circuit, optimized R290 charge, controls, and energy performance. I would also evaluate the residential installation environment to make sure the proposed configuration is practical and aligned with applicable safety requirements. Wine storage requires dependable and consistent cooling, so I would pay close attention to temperature stability and system cycling rather than focusing only on nominal cooling capacity. Heat gains through the enclosure, insulation quality, ambient conditions, and equipment placement can all influence the final design. I’m also able to provide relevant examples of previous HVAC design work and certifications for your assessment. I believe a strong engineering solution should be efficient on paper as well as realistic for an installer to implement. I’d welcome the opportunity to review your technical information and develop a tailored R290 cooling design for the cellar.
$30 USD in 40 days
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I can assist with creating a complete and carefully optimized cooling-system design for your residential wine cellar. Your requirements are well defined, particularly regarding R290 refrigerant, safety, refrigerant charge optimization, and energy performance. I would first establish the required cooling duty from the cellar dimensions, construction, insulation, ambient conditions, and desired operating temperature. The system can then be developed around an appropriately sized refrigeration capacity rather than using a generic HVAC solution. For the R290 circuit, I would give careful consideration to refrigerant charge, component selection, operating pressures, heat-exchanger performance, controls, and the safety requirements relevant to residential installation. Efficiency would also be considered at the system level so that the final design balances cooling performance with reasonable energy consumption. I understand that the client needs a solution that is not only technically correct but also practical to install and operate. That would be a key consideration throughout my work. I can provide relevant previous HVAC design examples and certifications to demonstrate my background. I would be pleased to work with you on developing a safe, efficient, and dependable cooling system specifically for this wine cellar.
$25 USD in 40 days
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I’d be glad to take on the design of your residential wine cellar cooling system and develop a solution specifically around the requirements you have outlined. The use of R290 makes proper engineering particularly important, so I would consider the refrigerant charge, component selection, operating conditions, safety requirements, and residential installation limitations from the beginning of the design. I can also work through the cooling load and system capacity to avoid unnecessary oversizing while maintaining reliable cellar conditions. For the wine cellar application, I would consider the required temperature range, insulation, heat transfer, ambient conditions, expected operating cycle, and control strategy. My objective would be to achieve stable cooling with good energy efficiency and dependable long-term performance. I can provide relevant HVAC design examples and certifications for your evaluation. I’m comfortable developing a practical design that can be clearly understood by the installation team while still meeting the necessary technical requirements. I would welcome the opportunity to review the cellar specifications and develop a tailored R290 cooling solution that balances safety, efficiency, performance, and residential practicality.
$25 USD in 40 days
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This project is exactly the type of specialized HVAC work where careful system engineering can make a significant difference. I can design the cooling system for your residential wine cellar with R290 while keeping performance, efficiency, and safety at the center of the solution. I would start with a detailed assessment of the cellar's thermal requirements and determine the appropriate cooling capacity. The refrigeration system would then be developed with attention to component matching, refrigerant charge optimization, heat-transfer performance, controls, and expected operating conditions. Since R290 is being specified for a residential application, I would give particular attention to the relevant safety requirements and the practical limitations of the installation environment. The final design should not only perform efficiently but also be appropriate for real-world residential use. I understand that wine cellar cooling also requires consistent and controlled operation. I would therefore take insulation, heat gain, ambient temperature, desired cellar conditions, and equipment placement into account rather than treating this as a standard comfort-cooling application. I can share previous HVAC design work and relevant certifications as requested. I’d be pleased to bring a thorough engineering approach to this project and produce a solution tailored to your cellar.
$25 USD in 40 days
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I’m interested in designing your wine cellar cooling system because the project calls for more than simply selecting an HVAC unit. The R290 requirement, refrigerant optimization, safety compliance, and residential application all need to work together in the final design. I can evaluate the cellar’s thermal load and operating conditions and use those results to determine the appropriate refrigeration capacity. From there, I can address the refrigeration circuit, component sizing, R290 charge, controls, and efficiency considerations. One of my priorities would be avoiding a design that is either unnecessarily large or inefficient. Proper sizing and component matching can improve system performance while supporting more stable temperature control, which is especially valuable for wine storage. I would also carefully review the safety aspects associated with R290 in a residential environment and incorporate the applicable requirements into the proposed configuration. Installation practicality and future service access can also be considered during the design stage. Relevant HVAC project examples and certifications can be supplied for your review. I would be happy to apply my engineering experience to create a reliable, efficient, and safety-conscious solution for your wine cellar.
$35 USD in 40 days
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Your project presents an excellent opportunity to develop a purpose-built HVAC solution rather than adapting a conventional residential cooling system. I can assist with the complete design of an R290-based cooling system for the wine cellar. I would approach the project systematically, beginning with the cellar heat-load requirements and desired environmental conditions. The design would then address cooling capacity, refrigeration components, refrigerant charge, system controls, energy efficiency, and practical installation requirements. Because R290 is intended for the system, I would place strong emphasis on safe refrigerant management and compliance with the standards applicable to the installation. The design would account for the characteristics of the refrigerant as well as the limitations of a residential environment. I also recognize the importance of consistent operation for wine storage. Temperature stability, appropriate system cycling, insulation performance, ambient heat gain, and equipment placement can all affect the final result, so these factors would be considered during the engineering process. I can provide previous HVAC design examples and relevant professional certifications for verification. My aim is to deliver a technically strong and practical design that gives you confidence in both the performance and safety of the finished system. Thanks Flora
$25 USD in 40 days
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Hello, As an experienced Mechanical Engineer specializing in HVAC design, I have a deep understanding of the unique cooling needs and safety standards required for residential environments, especially when it comes to a specialized area like a wine cellar. My proficiencies in AutoCAD, SolidWorks, ANSYS, and MATLAB enable me to effectively design systems that optimize both refrigerant charge and performance. In line with your project, I am familiar with R290 refrigerants and energy efficient solutions. While my background lies mainly within the Aerospace industry, this has shaped my skills in prioritizing the highest level of safety and compliance with regulations - an invaluable aspect when designing HVAC systems. Moreover, my continual pursuit of professional engineering licensure is a testament to my commitment in staying up-to-date with industry standards. I am passionate about utilizing my problem-solving aptitude, technical expertise, and strong knowledge base to create a cooling system uniquely tailored to your wine cellar. Together, we can create an environment that will not only preserve the integrity of your wines but also ensure energy efficiency and safety within your residential space. I look forward to sharing previous examples of my work that confirm the quality I bring to every project. Let’s turn your vision into a reality! Thanks!
$50 USD in 27 days
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As a highly skilled and experienced HVAC designer with a particular emphasis on residential projects, I believe I am the perfect fit for your wine cellar cooling system design. My extensive knowledge of HVAC units and understanding of the unique requirements of wine storage will enable me to provide you with an optimized design that ensures both consistent temperature control and adherence to strict safety standards. Over the years, I have successfully completed several residential HVAC designs in various states, guaranteeing permit-ready drawings in each instance. My proficiency in AutoCAD, Revit, and other relevant software tools has allowed me to deliver precise and detailed drawings that meet or exceed client's expectations. In addition to my HVAC expertise, I bring to the table a thorough understanding of energy efficiency principles. This will enable me to maximize the performance of your cooling system whilst ensuring its environmental impact is minimized. Finally, my commitment to delivering excellent results combined with my PCB design and Control System skills give me the ability not just to design your system efficiently but also help manage it for maximum benefit throughout its useful life. Let's work together on creating a wine cellar cooling system that will preserve your precious collection in perfect condition for years to come!
$30 USD in 40 days
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Hello, I am interested in your residential wine cellar HVAC design project. I have experience with HVAC system design, cooling-load calculations, refrigeration systems, energy efficiency, and residential applications. I can develop a properly sized cooling system for the wine cellar using R290, with attention to refrigerant charge, performance, ventilation, safety, and applicable codes. I can provide the required design drawings, equipment specifications, calculations, and installation recommendations. I can also provide relevant HVAC project examples and professional credentials upon request. Please share the wine cellar dimensions, insulation details, target temperature/humidity, and location so I can review the requirements and provide a fixed price and timeline. Thank you.
$38 USD in 40 days
3.7
3.7

Davie, United States
Member since Aug 21, 2026
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