Said It Here

What HVAC system should I choose for a new construction house?

Choosing between options like heat pumps, regular AC units, and multi-stage furnaces for a new home build can be overwhelming without professional guidance. Homeowners are often left unsure which equipment makes sense for their specific region and climate, making it difficult to decide on a reliable setup.

What people tried

Every workaround mentioned in the threads below. We haven’t tested any of them — and nobody here is claiming they worked.

  1. 1
    Consulting multiple HVAC contractors for conflicting opinions
  2. 2
    Keeping the existing tonnage based on past performance
  3. 3
    Paying for a Manual J heat load calculation

In their words

Unedited, grouped by where they were said, most upvoted first within each place, each linked to the thread it came from.

r/hvacadvice2 people · September 2026

Not exactly sure what makes most sense for my situation, would really appreciate it if you could dumb it down for a simpleton consumersource ↗

Wivyr · r/hvacadvice · 3 upvotes

The only notable thing is that the AC seems to run quite a lot throughout the summer, which I assumed was normal for Florida.source ↗

Wivyr · r/hvacadvice · 2 upvotes

Hey all, I'm in the process of building a new house. I'm curious what the professionals recommend for HVAC such as types, brand, etc.source ↗

I'm very interested in a two stage furnace. I'm not sure about the heat pump ac system or just a regular ac unit.source ↗

hdflhtcuihd · r/hvacadvice

Where this came up

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