The Best Insulation Contractors in Birmingham, AL

Birmingham Spray Foam Insulation Pros posts a perfect 5.0 across 33 reviews. A focused spray-foam crew with strong sentiment on attics and crawl spaces. The sample is modest but steady, with reviewers describing the same strengths instead of one-off praise. It leans toward attic and crawl space foam, and the steadiness reviewers describe tracks with that specialization. It works across Greater Birmingham, with pricing from $2 per sq ft, and the main trade-offs are smaller base and spray-foam only.

Hoover Spray Foam Insulation posts a perfect 5.0 across 31 reviews. A south-metro specialist reviewers like for clean, thorough application. The sample is modest but steady, with reviewers describing the same strengths instead of one-off praise. In practice it is strongest on south-metro spray foam, and its reviews lean that way rather than spreading across unrelated work. It serves Hoover and south metro, with pricing from $2 per sq ft, and the honest trade-offs are smaller base and spray-foam only.

Energy Solutions Insulation posts a perfect 5.0 across 28 reviews. An energy-focused contractor handling foam, blown-in, and air sealing. The review base is still thin, so we read the rating as promising rather than proven and weighted it accordingly. Most of what reviewers hire it for is whole-home energy upgrades, which is where it has built its reputation. Coverage spans Greater Birmingham, with quote-based pricing; before you book, weigh smaller base and books up.

Alabama Insulation holds a 4.9 across 35 reviews. A broad insulation contractor handling attics, walls, and crawl spaces. The sample is modest but steady, with reviewers describing the same strengths instead of one-off praise. Its clear sweet spot is all-around insulation, and that focus is part of why sentiment stays high. Expect service across Greater Birmingham, with quote-based pricing. The caveats worth knowing are smaller base and generalist.

Alabama Spray Foam holds a 4.9 across 34 reviews. A spray-foam specialist with strong sentiment across residential jobs. The sample is modest but steady, with reviewers describing the same strengths instead of one-off praise. The jobs it gets praised for most are residential spray foam, a sign it sticks to what it does well. It works across Greater Birmingham, with pricing from $2 per sq ft, and the main trade-offs are smaller base and spray-foam only.

Allied Insulation holds a 4.8 across 44 reviews, a deeper base. An established contractor covering blown-in, batt, and foam. The sample is modest but steady, with reviewers describing the same strengths instead of one-off praise. It leans toward all insulation types, and the steadiness reviewers describe tracks with that specialization. It serves Greater Birmingham, with quote-based pricing, and the honest trade-offs are 4.8 rating and higher volume.

Jasper Quality Spray Foam posts a perfect 5.0 across 16 reviews. A spray-foam crew serving the north and outer metro. The review base is still thin, so we read the rating as promising rather than proven and weighted it accordingly. In practice it is strongest on north-metro spray foam, and its reviews lean that way rather than spreading across unrelated work. Coverage spans Jasper and north metro, with pricing from $2 per sq ft; before you book, weigh smaller base and outer-metro lean.

Homeowner Zen Insulation rounds out the list at a perfect 5.0 across 10 reviews. An insulation and dryer-vent crew, handy for attic top-ups plus a vent cleaning. The review base is still thin, so we read the rating as promising rather than proven and weighted it accordingly. Most of what reviewers hire it for is attic insulation and vents, which is where it has built its reputation. Expect service across Greater Birmingham, with quote-based pricing. The caveats worth knowing are only 10 reviews and split focus.