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615 HVAC, heating and air conditioning in Nashville TN 615-431-3789

Commercial & Specialty

HVAC system design and load calculations that size equipment to the real needs of the building

Heat gain and heat loss, duct design and equipment selection, drawn up before anything is bought.

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HVAC System Design & Load Calculations

Most comfort problems start with a bad size or a bad layout. A load calculation measures how much heating and cooling a building actually needs, based on size, insulation, windows, orientation and use, so equipment and ducts can be sized correctly.

We prepare load calculations and system designs across Middle Tennessee, including Nashville homes and commercial spaces. We measure the building, calculate heat gain and loss, select equipment and design the duct layout, giving you a plan that a builder or installer can follow.

What you get

Done right, from the first call

01

Measurement and data gathering

Dimensions, insulation, windows and orientation.

02

Load calculation

Heating and cooling needs calculated room by room.

03

Equipment selection

Systems matched to the calculated load.

04

Duct layout

Runs sized and routed for the design.

The process

How your service comes together

  1. 1

    Gather the data

    Measure and document.

  2. 2

    Calculate the loads

    Room by room.

  3. 3

    Design the system

    Equipment and ducts.

FAQ

Common questions about system design & load calculations

Why not just match the old unit's size?

Homes change, and old systems were often oversized. A calculation gives the right answer.

Can you check another contractor's proposal?

Yes. We can review the size and design.

Do I get documentation?

Yes. You get the results in writing.

Let us help with your system design & load calculations

Call, text or send the form. Tell us what your heating or cooling is doing, or what you would like to change, and we will take it from there.

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