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Trusted HVAC Design Services for Canadian Homes and Businesses

Welcome to our comprehensive HVAC design services in Canada. We understand the importance of a well-designed heating, ventilation, and air conditioning system for your home or business. 

Our team of experts specializes in creating customized HVAC designs that cater to your unique requirements and needs. We are committed to optimizing your Canadian HVAC system for energy efficiency, comfort, and reliability.

HVAC Design Services
Succesful Projects
Happy Clients
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Why MSHENG For Your HVAC Design Services in Canada?

We have been designing the dreams for over 15 years. Our designs are very efficient and cost-saving. From the most complex designs to the basic ones, we design everything. You name it, we design it! 

Our lead time is also minimal. Some consultants normally take 3-4 weeks to do it, while we do it within a week. In short, “we guarantee the best quality at a fair price.”



The American Society of Heating, Refrigerating and Air-Conditioning Engineers is a global professional association.
MBR# 8355647

BCIN Number

The Building Code Act, requires that the designer for activities regulated under the act be qualified and registered with the ministry
BCIN# 112470

Building Code Act

The Ministry administers the Building Code Act and the Building Code, which govern the construction of new buildings and the renovation of existing buildings.


Ontario Building Code

OBC is a regulation under the Act that establishes detailed technical and administrative requirements and minimum standards for building construction.

Our Other Services



    What Clients Say

    matt m
    matt m
    I highly recommend using MSH engineering's services. Saad is my point of contact and he has been a pleasure to work with. I especially appreciate MSH's timely submissions, and great communication skills.
    Daniel Ferraro
    Daniel Ferraro
    I have been working with Saad for the past 5 years and he has been nothing but exceptional. My go-to guy for all HVAC related projects. Always on time, drawings are always complete and he is very responsive
    Brampton Canada
    Brampton Canada
    Thank you Mr Saad for all your efforts and made my project successful
    Saint Toopi
    Saint Toopi
    I am so Thankful to MSH Engineers Inc and their firm , There HVAC designing is extremely well very professional and cost effective , was breeze and City approved with zero issue or error … Again I am very lucky to choose MSH Engineers for my Project, highly recommended Thank you 😊
    Ray Sekhavati
    Ray Sekhavati
    Smart ideas, Timely delivery, & Economical solutions,
    Maryam Azimi
    Maryam Azimi
    I’ve been Working with MSH Engineers for 6 years now. Always reliable, quick turn around and very knowledgeable. Saad has helped me and my clients to come up with the best design for their space and has always consulted with us to reach our goals. I highly recommend this amazing group of engineers.
    sj homes
    sj homes
    I have worked with MSH Engineers Inc. for several years. Saad is very friendly, professional & a truly knowledgeable person. His on time support is just awesome! We keep on working with him & would love to work more as a collaboration in near future. ~Sajid, Director, HNS Engineering Inc.
    Tomasz Gudz
    Tomasz Gudz
    MSH was amazing, I had a urgent plumbing job I needed drawings for and a new floor layout done, In under one week everything was done. Saad was very helpful and responsive. Do not hesitate to use MSH!
    John Filipovic
    John Filipovic
    Thank you to Saad and his entire team for all their help and professionalism, especially during these very trying times. I highly recommend their services and look forward to working with your team again. Thank you, John

    Canadian Residential HVAC Design Services

    At our company, we understand that homeowners have unique heating and cooling requirements. That’s why we offer tailored residential HVAC design services in Canada that ensure efficient and effective performance in your home. Our team of experts is committed to delivering superior design services for HVAC systems that meet your specific needs.

    Contact Us Today

    Whether you require a new installation or an upgrade of your existing residential HVAC system in Canada, our team is here to help. We offer reliable and cost-effective home HVAC design services that meet your needs and preferences. 

    Contact us today to learn more about our residential HVAC design services and how we can help you create a comfortable and energy-efficient home environment.

    About our Residential HVAC Design Services in Canada

    Our design services for HVAC systems are extensive and cover everything from load calculations to ventilation design and duct design. We work closely with you to understand your heating and cooling needs and develop customized solutions that maximize comfort, energy efficiency, and reliability.

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    Canadian Commercial HVAC Design Services

    As a leading HVAC design company in Canada, we have a wealth of experience in providing commercial HVAC design services in Canada. Our experts work closely with businesses to understand their unique requirements and provide tailored solutions that meet their heating, ventilation, and air conditioning needs.

    HVAC Design Services in Canada
    HVAC Services in Canada

    Contact Us for Your HVAC Design Build Needs in Canada

    If you are looking for reliable and cost-effective HVAC design build services, look no further than our company. We are committed to delivering top-notch results that exceed your expectations. Contact us today to discuss your HVAC design build needs.

    HVAC Design Services in Canada

    Energy Efficient Designs

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    Canadian HVAC Design and Installation

    Our HVAC design and installation services encompass every aspect of the project. We ensure that your commercial space has a well-designed and efficient HVAC system in Canada. 

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    Canadian HVAC Design Build Services

    Our company provides comprehensive HVAC design build services that cover every aspect of your heating, ventilation, and air conditioning needs. Our Canadian design build services encompass mechanical HVAC design, duct design, and mechanical engineering in Canada.

    The Benefits of HVAC Design Build Services in Canada

    By choosing our design build services, you get an integrated approach that combines design and construction, ensuring a seamless process from start to finish. Our team of experts works collaboratively with you to ensure that every aspect of your HVAC system is tailored to your specific requirements.Our design build services offer enhanced coordination, efficient project management, and exceptional results. By entrusting us with your HVAC design build project, you can expect a stress-free process that is completed on time and within budget.

    HVAC Design Build Services for Commercial and Residential Canadian Clients

    We provide Canadian HVAC design build services for both commercial and residential clients. Whether you need a new installation or an upgrade, we can help you create an energy-efficient and comfortable environment in your home or business.

    HVAC System Design Services in Canada

    At our company, we understand that every building has unique heating, ventilation, and air conditioning needs. That’s why we offer customized Canadian HVAC system design services that align with your specific requirements. Our team of experts utilizes industry-leading techniques to ensure that your HVAC system is optimized for energy efficiency, comfort, and reliability.

    Heat Loss Calculations

    We provide accurate heat loss calculations to ensure that your HVAC system is optimized for energy efficiency. Our team calculates the heat lost through walls, floors, and ceilings to determine the appropriate heating and cooling load requirements.

    Mechanical Design

    Our mechanical design services encompass the design and engineering of HVAC systems. We work closely with you to determine the most effective and efficient design that meets your budget and timeline. Our team ensures that all HVAC components are properly sized and designed for optimal performance and longevity.

    Energy Efficiency Analysis

    We understand the importance of energy efficiency in HVAC systems and offer thorough energy efficiency analysis services. Our team evaluates your HVAC system to identify areas of inefficiency and provides solutions to reduce energy consumption and costs.Choose our HVAC engineering design services for innovative and sustainable solutions that enhance the performance and longevity of your HVAC system. Contact us today to learn more about our services.

    Load Calculations

    One of the key aspects of our HVAC system design services is load calculations. Our experts will evaluate the capacity of your building's HVAC system, considering factors such as size, orientation, insulation, and occupancy. By accurately calculating the load, we can design an HVAC system that meets your specific needs while minimizing energy costs.

    System Design

    Our HVAC system design services encompass all aspects of system design, including equipment selection, duct design, and ventilation design. We will work with you to develop a comprehensive HVAC system design that ensures optimal air distribution, temperature control, and air quality.

    Energy Efficiency

    One of our top priorities is ensuring that your HVAC system is energy-efficient. We utilize advanced techniques such as computer simulations and energy modelling to optimize the performance of your system. Our HVAC system designs aim to reduce your energy costs and environmental impact while ensuring your building's occupants are comfortable and healthy.Trust us to deliver top-notch HVAC system designs that meet your unique needs. Contact us today to learn more about our HVAC system design services.

    HVAC Engineering Design Services

    At our company, we pride ourselves on our comprehensive HVAC engineering design services. Our team of experienced engineers collaborates to deliver tailored solutions that meet your specific needs and requirements.


    HVAC design refers to residential or commercial building heating, ventilation, and air conditioning systems. It involves calculations, layout planning, and equipment selection to ensure optimal comfort, energy efficiency, and indoor air quality.

    HVAC design is crucial for maintaining a comfortable and healthy indoor environment. Proper system design ensures efficient heating and cooling, effective ventilation, and adequate air distribution. It also helps minimize energy consumption and lowers utility costs.

    You can benefit from professional expertise and customized solutions by availing of HVAC design services. These services optimize the performance and efficiency of your HVAC system, resulting in improved comfort, reduced energy waste, and increased equipment durability.

    Residential HVAC design involves designing heating and cooling systems specifically for homes. It includes load calculations to determine the right system size, ventilation design for indoor air quality, and duct design for efficient airflow distribution, ensuring comfort and energy efficiency in residential settings.

    Commercial HVAC design focuses on designing commercial buildings’ heating, cooling, and ventilation systems. It considers factors like occupancy levels, zoning requirements, and energy codes. Commercial HVAC design services ensure businesses have efficient and compliant systems to meet their needs.

    HVAC design-build services offer a comprehensive approach that combines a project’s design and construction phases. By integrating these services, clients benefit from enhanced coordination, streamlined project management, and a seamless process from start to finish, resulting in efficient and well-executed HVAC systems.

    HVAC system design services involve creating customized HVAC systems tailored to specific buildings or spaces. This includes load calculations, equipment selection, ductwork design, and control system integration. HVAC system design services ensure optimal performance, energy efficiency, and comfort in residential and commercial settings.

    HVAC engineering design services provide comprehensive engineering solutions for HVAC systems. This includes heat loss calculations, mechanical design, equipment selection, and energy efficiency analysis. By utilizing advanced techniques and technologies, HVAC engineering design services optimize the performance and sustainability of HVAC systems.