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I need a central air HVAC system installed in a commercial building over 10,000 sq ft. Requirements: - Experience with installing central air systems in large commercial spaces - Knowledge of local building codes and regulations - Ability to assess and design an appropriate HVAC layout for the space - Clean and professional work ethic - Timely project completion Ideal Skills: - HVAC certification - Previous commercial installation experience - Strong problem-solving skills - Good communication skills Please provide your portfolio and relevant experience with your bids.
Project ID: 40453057
14 proposals
Active 7 days ago
Location: Fairfax, United States
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14 freelancers are bidding on average $25 USD/hour for this job

Hi, This is Maksim. I completely understand that you require a comprehensive HVAC design and installation plan for a commercial space exceeding 10,000 sq ft, demanding strict code compliance, efficient layout design, and timely project execution. With over 10 years of professional experience in structural design, mechanical framing coordination, and navigating complex commercial building systems, I have the exact engineering background required to masterfully coordinate large-scale facility integrations. I specialize in assessing structural load capacities for heavy rooftop units (RTUs), designing optimized ductwork distribution paths that maximize airflow efficiency, and ensuring all layouts seamlessly comply with international and local commercial building codes. While my core expertise is in the architectural, structural, and spatial layout design phase—ensuring your building can flawlessly support and distribute a high-capacity system—I do not operate as a hands-on mechanical contractor or hold local HVAC installation certifications. However, I can deliver a precise, permit-ready mechanical-structural coordination layout that your chosen installation crew can execute without a single follow-up question. I can jump into your project immediately to review your building blueprints and establish a clean, professional design workflow. Let me know if you would like to discuss my competitive rates and project timeline.
$20 USD in 40 days
4.7
4.7

Leveraging on my 15 years of experience as an Engineering Designer, I bring a unique perspective to your Central Air HVAC Installation project. Not only have I amassed immense expertise in civil, structural and building system design, I have also honed my skills in MEP design coordination, construction drawings, and permit drawings which are especially relevant to this project. My knowledge of various design software including AutoCAD, Revit, ETABS, SAP2000 among others will ensure your project is handled with precision and efficiency. I understand the importance of adhering to local building codes and regulations when working on projects of this magnitude. My experience in preparing construction drawings will aid in not just installing the system, but ensuring it's designed optimally for your commercial space. Furthermore, I come highly equipped with strong problem-solving skills that are invaluable in handling any unforeseen challenges mid-project. Moreover, my array of visual media skills including photography and videography can be leveraged to provide you with comprehensive documentation of the installation process from start to finish. Rest assured, my commitment to delivering exceptional results within stipulated timelines goes unmatched. Your Central Air HVAC Installation project would receive diligent attention while considering your exact dimensions and the best energy-saving techniques. With me, you'll not just find an HVAC installer but a well-rounded professional dedicated to adding value to your commercial development from every angle.
$20 USD in 10 days
0.0
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Hi, As this is a mechanical and electrical project, I’m a licensed professional engineer with extensive experience in HVAC design and installation for commercial buildings. I understand that you need a central air HVAC system installed in a commercial space over 10,000 sq ft, with compliance to local codes and a clean, timely delivery. I have 20+ years of experience in commercial HVAC projects, working with clients to deliver efficient systems that fit their specific needs. My past projects include large office complexes, retail spaces, and schools. - Assess your building and requirements to design the right HVAC layout - Ensure all work meets local codes and regulations - Manage installation from start to finish - Coordinate with your team and building management for smooth workflow - Provide clear documentation and post-installation support I’ve completed similar installations for multi-story commercial offices and large retail stores. Could you share if there are any existing systems or is this a brand new install? If you select me, I will satisfy you. Best Regards, Richard
$25 USD in 3 days
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Hi, I can design and install efficient central air systems for large commercial spaces with proper zoning, airflow balance, and code-compliant execution. Has a load calculation or duct layout already been prepared for the 10,000+ sq ft building? Do you need full design-build HVAC with permit and code compliance support? Please contact me for further discussion. Thank you, Katelyn
$20 USD in 40 days
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I am an experienced HVAC designer. Most work for commercial and industrial facilities. I am licensed in multiple Easters states. Design water, standard refrigerant, glycol and ammonia-based refrigeration units. May provide heat/cooling assessment from your construction plans and design distribution and return plumbing, dispensing, and automation based on your building model system.
$56 USD in 15 days
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Hello, If this is an architectural project, I am an expert in your project. I recently completed the installation of a central air HVAC system for a 12,000 sq ft medical facility, ensuring compliance with all local codes and efficient system performance. I understand you need a reliable and expertly installed central air HVAC solution for your large commercial building. This includes evaluating your space, designing an effective system layout, and ensuring all work meets regulatory standards for safety and performance. I have over 15 years of experience in mechanical and electrical engineering, specializing in HVAC installations for commercial properties. My background includes multiple projects similar to yours, where attention to detail, clear communication, and on-time delivery were essential. Here’s how I can help: * Full site assessment to determine optimal HVAC system sizing and layout * Detailed design and engineering, tailored to your building’s unique requirements * Professional installation complying with all local codes and industry best practices * Ongoing support and clear communication throughout the project to ensure a seamless experience Please contact me so we can discuss your building’s needs in detail and begin planning the ideal HVAC solution for your space. Thanks, Robert
$25 USD in 3 days
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Dear Client! I am a mechanical/HVAC engineering professional with extensive experience in designing and implementing central air systems for large commercial buildings, including load calculations, system sizing, ductwork layout, equipment selection, and compliance with local mechanical codes and energy standards. I can support your 10,000+ sq ft project by assessing the space requirements, developing an efficient and code-compliant HVAC layout, coordinating installation details, and ensuring the system is optimized for performance, reliability, and long-term operational efficiency. My approach emphasizes clean execution, clear communication with all project stakeholders, and timely delivery of a fully functional HVAC solution that meets both comfort requirements and regulatory expectations. Best Regards!
$20 USD in 40 days
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Hi, I’ve completed very similar commercial HVAC installation projects for large spaces, including central air layout planning, code-aware installation support, and clean coordination with electrical/mechanical requirements. For your 10,000+ sq ft commercial building, I can help assess the space, plan the right HVAC layout, and manage the installation approach so it’s efficient, compliant, and completed professionally. I can also share relevant experience/portfolio details for similar commercial work. Best, Robert
$50 USD in 1 day
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Hello, no problem. I am a licensed HVAC contractor with extensive experience in designing and installing central air systems for commercial buildings over 10,000 sq ft. I will assess your space, design a code-compliant HVAC layout, and handle the full installation, including ductwork, equipment, and controls. I prioritize timely completion, clean work, and clear communication. I am ready to schedule a site visit to evaluate your building and provide a detailed proposal. Sincerely, Lorenzo
$20 USD in 40 days
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Hi, I'm a licensed HVAC contractor with extensive experience installing central air systems in commercial buildings over 10,000 sq ft. I will assess your space, design an appropriate HVAC layout, handle permits and code compliance, and complete the installation professionally and on time . I have deep knowledge of local codes and large-scale commercial systems. I'm ready to schedule a site visit to review your building and provide a detailed proposal. Best regards, Justin
$20 USD in 40 days
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Hi, I specialize in commercial HVAC system installation for large buildings, and I can help design and install an efficient central air system for your 10,000+ sq ft space professionally and on time. I will first assess the building layout, calculate the cooling requirements, then design the best ducting and HVAC setup that meets local code requirements. do you already have HVAC plans, or do you need full system design support as well?
$20 USD in 40 days
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*****VA Licensed ME Service Ready!***** Hello, I’m interested in your commercial HVAC installation project. I have experience working on large commercial mechanical systems, including central air layouts, equipment coordination, duct routing, and code-compliant HVAC installations for high-square-footage buildings. I understand the importance of system efficiency, airflow balance, and reliable long-term operation in commercial environments. I can assist with evaluating the building requirements, developing an appropriate HVAC layout, and coordinating installation to meet local code and performance standards. I also focus on organized project execution, clear communication, and timely completion. I’m happy to share relevant commercial HVAC project experience and portfolio examples upon request. Best regards,Jack
$20 USD in 40 days
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Hello, I am Jack, a ------VA Licensed Mechanical Engineer.------- I’m interested in assisting with your commercial HVAC installation project. I have experience with commercial central air systems, including HVAC planning, equipment sizing coordination, duct system layouts, and installation support for large spaces. I understand the importance of code compliance, energy efficiency, and proper airflow distribution throughout commercial properties. I can help develop and coordinate a practical HVAC solution tailored to your building layout and operational needs while maintaining professional workmanship and schedule reliability. I can also provide relevant commercial installation references and experience upon contact. Thanks very much.
$20 USD in 40 days
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✅✅✅VA LICENSED ME HERE!✅✅✅ Hello, I am Steven. I can support your project from system assessment through design coordination and installation oversight. I have experience working with large-scale central air systems in commercial environments where proper load calculations, duct layout planning, zoning, and code compliance are critical to performance and inspection approval. My approach is focused on designing an efficient and reliable system that meets building requirements while optimizing energy use and airflow distribution across all zones. I’m also familiar with coordinating installations to ensure clean execution, minimal disruption, and compliance with local mechanical codes and permitting standards. I can review your building layout, perform system sizing, and provide a practical HVAC solution that aligns with both budget and timeline expectations. Best regards
$20 USD in 40 days
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Falls Church, United States
Member since May 19, 2026
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$3000-5000 AUD
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$750-1500 USD
$250-750 CAD
₹5000-7000 INR
$15-25 USD / hour
$30-250 CAD
₹600-1500 INR
$30-250 USD
$10-30 AUD
$30-250 USD
₹600-1500 INR
₹12500-37500 INR
$15-25 USD / hour
$30-250 USD