LIBRARYSpray Foam

Why cheap spray foam costs you the most.

The lowest foam quote is usually low for a reason. On a commercial building, the shortcuts show up in your cooling bills and your roof for years.

5 min readHeat Hunters teamWritten for Tampa Bay building owners

Foam is made on site

Spray foam isn't a finished product when it arrives. Two liquid chemicals are heated, pressurized and mixed at the gun, and the foam is created right on your walls or roof deck. That means the quality depends on the equipment, the material and the person spraying it, every single time.

Where low quotes come from

  • Thinner coverage than specified, especially in corners and hard-to-reach bays
  • The wrong material for the conditions, for example a blend not suited to Florida heat and humidity
  • Old or poorly maintained rigs that can't hold temperature and pressure, leading to off-ratio foam
  • Rushed passes sprayed too thick at once, which can crack, shrink or pull away
  • No documentation of thickness, yields or job conditions
Why Cheap Spray Foam Costs You the Most
Heat Hunters crew on a Tampa Bay job.

What it costs later

Off-ratio or thin foam doesn't air seal the way it should. Gaps and voids let humid air in, cooling costs stay high, and condensation can form in places nobody looks. In the worst cases the foam has to be cut out and redone, which costs far more than doing it right the first time.

Building ownersThe right question isn't "what's the price per board foot?" It's "what will this building cost to operate for the next 20 years?"

How to compare quotes properly

  1. Ask what product will be used and why it suits your building and climate.
  2. Ask for the specified thickness and R-value for each area, in writing.
  3. Ask how they verify thickness on the job, and whether you get photos.
  4. Ask who will actually be spraying, and how they're trained.
  5. Ask what happens if a section is found to be thin or off-ratio.

Our commercial crews start with a building assessment and focus on operating cost, not just square footage. If you'd like a second opinion on a foam quote, we're happy to look.

Want a second opinion on your building?

Our free site assessment includes a walk-through of your building and a written specification and price. No pressure, and you'll learn something either way.

Request a free site assessment or call (727) 273-7826.

Questions

Frequently asked questions

Why remove old insulation instead of adding more on top?

Old insulation is often flattened, patchy, damp or contaminated with dust and rodent waste. Piling new material on top buries those problems and blocks access to the air leaks underneath. Removing it lets us sanitize, seal the leaks properly, then re-insulate on a clean base, so you get the full benefit of the new insulation.

What happens at the free attic inspection?

A Heat Hunters tech checks your attic, insulation and AC, takes photos of what's up there and walks you through them. You get clear options and same-day pricing. If nothing needs doing, we'll tell you.

What's a blower door and why do your installers use it?

A blower door is a powerful fan fitted into a doorway that depressurizes the house. While it runs, air rushes through every hidden crack, which makes leaks easy for our crew to find and seal. The reading drops as leaks are closed, so we know the air sealing is working.

How long does removal and re-insulation take?

It depends on the size and condition of your attic. You'll get a clear timeline with your quote, and we work around your schedule.

What types of homes do you work on?

Homes with an attic: single-family homes, townhomes, side-by-side duplexes and mobile homes. For businesses, see our commercial spray foam services.

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