What's the difference between open-cell and closed-cell spray foam?
Density and what they do. Closed-cell foam is denser, delivers about R-6 per inch, acts as both an air and moisture barrier, and adds structural rigidity; the DOE notes it is essentially moisture-vapor impermeable and won't absorb water. Open-cell foam is lighter, about R-3.6 per inch, an excellent air-sealer and sound-dampener, and more economical. In our hot-humid climate, closed-cell is the right choice wherever moisture control matters (crawl spaces, rim joists, metal buildings), while open-cell fits interior walls and many attics.
Why is spray foam better than fiberglass batts here?
Because our problem is moisture and air movement, not just heat. Fiberglass batts fill a cavity but let humid air pass straight through; spray foam seals the air leaks that carry that moisture. In a Zone 2A/3A hot-humid climate with roughly 48 inches of rain a year and near-saturated summer nights, air-sealing is at least as important as R-value, and that's exactly what foam does that batts don't.
Is my damp or musty crawl space fixable?
Almost always, and it's our specialty. Most crawl-space moisture in our climate comes from humid outside air entering through vents and condensing on cool framing. The DOE found that in humid climates, vented crawl spaces are more likely to accumulate moisture than to dry out. Sealing (encapsulating) the crawl space and insulating it with closed-cell foam stops that at the source, and the DOE reports it can cut heating and cooling energy use by up to 20%.
Do you insulate metal buildings and pole barns?
Yes, and in peanut-and-ag country it's some of the most valuable work we do. A metal building sweats with condensation as humid air meets cool steel; closed-cell foam sprayed directly to the underside of the metal both insulates and stops that condensation, which batts and board simply can't do well. It protects equipment, hay, and stored crops, and makes shops and barndominiums genuinely usable year-round.
How much does spray foam cost in Dothan?
It depends on the type of foam, the thickness required, the square footage, and how accessible the space is, so an honest answer requires seeing the job. Closed-cell costs more per inch than open-cell but does more, and a crawl space, an attic, and a metal building all price differently. Rather than quote a number blind, we come out, measure, and give you a free written quote, and our cost guide page explains the factors in detail.
Will spray foam lower my energy bills?
Typically, yes, and often substantially. ENERGY STAR reports that sealing and insulating saves homeowners an average of 15% on heating and cooling costs, and since space heating and air conditioning make up about 52% of a home's energy use (EIA), a well-sealed envelope is one of the better returns in home improvement, especially in a climate where the AC runs most of the year.
Does closed-cell spray foam help in storms or floods?
It helps on both counts. Closed-cell foam adds structural rigidity to a wall or roof assembly, and because it doesn't absorb water, FEMA's current guidance lists it as an acceptable flood-damage-resistant material for use below the flood elevation. In a storm-exposed region like the Wiregrass, that combination of strength and water resistance is a real advantage over materials that soak up water and have to be removed.
Is spray foam safe once it's installed?
Yes. Spray foam is applied by trained installers using proper protective equipment while it cures, and once fully cured and ventilated it is inert and safe. Reputable installation follows the manufacturer's re-occupancy guidance for the curing period. We install to manufacturer specification, which is part of why proper, professional application matters.
How long does spray foam last?
Spray foam is designed to last the life of the structure. Unlike fiberglass, which can sag, settle, and absorb moisture over time, cured spray foam adheres in place and keeps its shape and performance for decades. That longevity is a big part of its value: it's typically a one-time investment rather than something you replace.
Do you work on new construction?
Yes. Building new is the best time to get the envelope right, and we coordinate with builders and homeowners to spray foam a new home or building for a sealed, storm-smart, high-performance envelope from day one. Getting it right during construction is easier and often more cost-effective than retrofitting later.
Do you charge for a quote?
No. We come out, look at your project, and give you an honest written quote for free, with no obligation and no high-pressure sales. Spray foam is a real investment, and you deserve a clear number and a straight explanation before you decide.
How do I verify you're a legitimate contractor?
In Alabama, residential contractors are overseen by the Alabama Home Builders Licensure Board, and you can verify a contractor's license there. We encourage you to check the credentials of anyone you hire for a job this significant, including us. It's a healthy habit, not an insult.