A Trusted Source for Commercial & Residential HVAC Load & Energy Calculations in St. Petersburg, FL

Even one small error in your building’s HVAC load and energy calculations is enough to delay an entire project and force you to extend timelines. The best way to ensure that your calculations are completed accurately—and quickly—is to partner with Calcs-Plus. Since 1991, we’ve provided builders, contractors, architects, business owners, and homeowners in the greater St. Petersburg, Florida area with comprehensive HVAC load and energy calculations, testing, design, and more. We’ll see to it that your next project can get approved and move to the build stage without issue.

HVAC Calculations & Additional Services

Calcs-Plus offers a wide variety of HVAC solutions for new-construction homes, commercial buildings, large facilities, and anything in between. Our clients come to us for the following services:

Commercial Services

We regularly work with commercial clients in many different industries to provide the following services:

  • Load calculations (using ACCA and ASHRAE guidelines)
  • Energy code calculations
  • HVAC duct/system design
  • Energy compliance reports (Florida Forms C405)
  • Sealed mechanical HVAC plans

HVAC Load Calculations

Using industry-leading RHVAC software, Calcs-Plus can complete for you the ACCA Manual J® HVAC load calculations that are required by the State of Florida for:

  • All new residential buildings prior to construction
  • New home additions
  • Certain home renovations
  • Moisture intrusion diagnoses

Energy Code Calculations

Want to know for certain whether your single- or multi-family residence is compliant with Florida Energy Code? Not only can Calcs-Plus determine code compliance using EnergyGauge software, we can also assist you in creating a roadmap to achieving compliance if your building does not meet state requirements.

HVAC Duct/System Design

The design of your building’s HVAC and duct systems must be perfect in order to deliver optimal air flow. Calcs-Plus uses Manual J, S®, and D® calculations to create these designs and select the best equipment for your commercial or residential building.

Blower Door Testing

Without completed blower door testing, your building will not be compliant with Florida Energy Code and you will not be able to obtain a Certificate of Occupancy. Calcs-Plus offers this testing service, which determines whether a building is airtight.

Duct Leakage to Outside Testing

Your residential energy compliance forms may determine that your building needs to have duct leakage to outside testing completed after your blower door test, and you don’t have to look any further than Calcs-Plus to measure your building’s air quality and energy efficiency as needed.

Annual Energy Diagnostics

Curious to know the finer details about your building’s energy usage, and to determine energy use for solar or generator installations? We’ll find out! Calcs-Plus’ annual energy diagnostics can give you thorough reporting using data about the climate, insulation levels, and your HVAC system type.

Acoustics, Noise Control & Vibration Management

Calcs-Plus and our Vintec Acoustics division offer diagnostic and optimization services for commercial building acoustics and vibration. Our service is designed to solve noise and vibration issues that may affect your HVAC system’s performance, as well as other issues that stem from improper acoustic design or vibration issues.

Why Choose Calcs-Plus?

At Calcs-Plus, we are proud to have a long track record of delivering timely, accurate HVAC load and energy calculations that keep projects moving into their build phases on time. In St. Pete and throughout the state of Florida, we are known for:

  • Accuracy – All of our calculations and other services are completed with precision and care in order to prevent costly mistakes that delay projects.
  • Impartiality – Our team holds no biases toward or against any equipment. We select only what will work best for your building, determined using real data and Florida code requirements.
  • Reliability – Our goal is always to keep your projects progressing in a timely manner, and we are always available for support as needed.
  • Clients – Every service we offer was designed to help our clients across all industries we serve stay on schedule, pass inspection, and move quickly into the construction phase.
  • Expertise – Having provided HVAC load and energy calculations in Florida since 1991, Calcs-Plus is no stranger to Florida’s ever-evolving codes and permitting practices.

Contact Us Today

For all your HVAC load and energy calculation needs in St. Petersburg, FL, you can always rely on Calcs-Plus. Reach out to us today to begin your project.

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