Doing business in all 50 US States, Canada, The Bahamas, & Australia


Services

Our Services

Our Services

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Marrs HVAC Design is one of the leading HVAC design companies in the world. We proudly provide a variety of services to promote highly sustainable energy efficiency solutions for home owners, business owners, general contractors, architects, and engineers alike. 


Investing in HVAC design is an incredibly valuable investment, and it must be protected and respected. This principle is at the core of our business; we offer our expertise developed over 45+ years of combined experience. Our goal is to provide valuable and innovative solutions as a dedicated member of your team through the entire build process for each of our clients.

Marrs HVAC design services

Marrs HVAC Design Services

Blower Door & Duct Blaster Test

Ensuring the air envelope is tightly sealed with a rating of 2 ACH 50 and below is the goal for any modern built environment. In order to guarantee this level of efficiency, conduct blower door and duct blasting tests to directly identify and eradicate any expensive bypasses in the home or business’s air barrier. No bypass will be passed over by our experienced and highly-trained technicians; we’ll find them all.

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Manual J, S, D, & N

Investing in a new HVAC system is a major investment and proper planning on the front end means increased energy savings, higher levels of comfort, and contribution to the planet’s overall environmental sustainability. We offer comprehensive and accurate ACCA compliant Manual J, S, D, & N calculations and planning to you, in a timely manner, with a standard turn-around time of 3-4 business days. If you need it sooner, we offer quick and easy Same day before 5pm and 24 Hr. Turn-around completion times.

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Make Marrs your HVACR Design Partner

Is providing load calculations, ductwork designs, and equipment selection documentation a regular part of operating your business? We offer a great subscription-based service for contractors that decreases completion times to 2 business days, and gives access to priority HVACR design consulting! Start saving time and money today as an HVACR Design Partner.

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HERS Energy Rating

HERS Energy Ratings are the industry standard for in-depth energy efficiency analysis in residential and commercial built environments. Required by local municipalities, our code-compliant HERS energy rating service will allow you to thoroughly understand the building’s energy efficiency as it stands, so you can make improvements as need and required.

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HVAC Design Training

The HVAC Service market is heavily saturated with technicians offering the same services; installation, service, and maintenance. If you’re looking to scale your business, increase your profits, and become a one-stop shop for high-ticket clients, enroll in our HVACR Design Training courses! We offer in-depth, easy to access and affordable courses on WrightSoft, REScheck, and quick tips for WrightSoft, allowing anyone of any level of skill to offer accurate and quick HVAC design to their clients.

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Innovative HVAC Design Services with Marrs HVAC Design

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Take the first step towards a more energy efficient and comfortable residential home or commercial building with Marrs’ innovative HVAC design services. As one of the leading HVAC mechanical design companies in the world, our team of design experts is happy to offer you comprehensive, accurate, and time-efficient HVAC design services. Give us a call or schedule an appointment online today!

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