Prestige Insulation supplies fiberglass batts and mineral wool direct to Chicago — wholesale pricing, same-day quotes, and next-day delivery on stocked product.
Chicago's climate zone 5A is among the more demanding in the country. Zone 5 requires R-21 + continuous insulation for 2×4 walls, or 2×6 framing with R-21 HD, and R-49 for attic floors.
R-21 HD for 2×6 exterior walls (most common Chicago spec), R-49 for attic floors, mineral wool for party walls in multifamily.
AFB and SAFB mineral wool for fire-rated, sound-critical, and moisture-sensitive assemblies. Available in R-15, R-23, and R-30. Ideal for party walls and floor/ceiling assemblies in multifamily.
Direct pricing on every order — no retail upcharges, no hidden fees. The price on your quote is the price on the invoice.
Submit your specs and we respond the same business day with availability and a confirmed delivery window.
No call centers. A direct line to the team managing your order from first quote to delivery.
Get a same-day quote on insulation delivered to your Chicago job site.