Before You Buy a New AC, Know Exactly What Your Home Needs
ProCalcs is an independent HVAC design company. We calculate the exact heating and cooling your home actually needs, using a real, precise load calculation, not a guess off your square footage. A trusted local pro visits to measure and document your home so our designers have real numbers to work with. When the design is done, you can choose to get an installation quote from that same local pro.
Before anyone sells you a system, we figure out what your home actually needs
Most of us only buy an AC once or twice in a whole lifetime. That makes it really easy to get talked into the wrong system, or to pay more than you should.
ProCalcs is different from a contractor or a directory. We’re an independent HVAC design company, and we don’t sell or install equipment. Our job is one thing: to calculate the exact system your specific home needs, using a real, room-by-room load calculation (the Manual J, S, and D method used on new-construction plans).
To do that accurately, we send a trusted local HVAC pro to your home to gather and verify the real-world details our designers need, such as room sizes, insulation, ductwork, and your current system. Then our team runs the calculation independently. If you’d like, that same local pro can also give you an installation quote.
The result: you shop for a new AC knowing exactly what fits your home, not what someone is trying to sell.
See if we serve your area
From “I think I need a new AC” to knowing exactly what fits, in 6 simple steps
You don’t need to know anything technical. Our designers handle the hard part behind the scenes.
Tell us about your home
Just a quick 2-minute form. You don’t need to know anything technical.
We line up a local field partner
A licensed, insured, well-reviewed pro near you, there to gather the details our designers need.
The pro visits to collect the details
They measure and document your actual home, following the checklist our designers provide.
Our designers run the calculation
We independently calculate the exact system your home needs, room by room.
You get your sizing
You learn exactly what your home needs, based on real numbers instead of a guess.
You decide what’s next
Install with your local pro, get a second opinion, or just keep the numbers. No pressure either way.
Most AC quotes are really just a guess
Based on square footage, or by matching your old unit. That’s how people end up with the wrong system. Here’s what that costs you:
Too big
Cools in short bursts, leaves your home humid and clammy, and wears out faster from constant stopping and starting.
Too small
Runs nonstop and still can’t keep up on the hot days, so your bills climb while you’re stuck feeling uncomfortable.
Just right
Even temperatures room to room, better humidity control, quieter running, and a system that lasts the way it should.
We don’t guess. Our designers calculate the exact size your home needs, independently, before any equipment is picked out.
Everything stacked in your favor
The exact size, calculated
We run a real, precise load calculation for your specific home, room by room, instead of a rule of thumb off the square footage.
Independent, not selling you equipment
ProCalcs doesn't sell or install AC systems, so our recommendation is about your home, not about closing a sale.
Real numbers behind the quote
Because the sizing comes from an actual visit and calculation, any quote you get is grounded in your real home instead of a hunch.
No-pressure from start to finish
Get your sizing and, if you want, an installation quote. There is zero obligation to move forward.
A vetted local field partner
The pro who visits your home is licensed, insured, and vetted, there to gather accurate details for our designers.
Backed by 11,000+ systems designed
Thousands of homeowners have trusted the ProCalcs sizing behind their new system.
The Local Pro Who Visits Is Vetted, Too
Our designers do the calculation, but the details have to be gathered accurately in person. That’s the local pro’s job, so we hold every field partner in our network to real standards before they ever knock on your door:
- Licensed, insured, and up to date on their training
- 4.5+ star Google rating with 20+ reviews
- In business 3+ years
- Established, professional local team
- Trained to collect the measurements our designers need
Serving homeowners across Florida
ProCalcs works with vetted local field partners across Florida, and we’re adding new areas every month as we work our way toward nationwide coverage. Book your visit and we’ll match you with a trusted pro near you.
Real reviews from real homeowners
Questions homeowners usually ask
Ready to Know Exactly What Your Home Needs?
Tell us a little about your place and we’ll arrange a visit to gather the details, then our designers calculate exactly what your home needs.
- An independent load calculation for your home
- A vetted local pro visits to gather the details
- You learn exactly what your home needs
- No-pressure and no obligation