New Orleans averages 75 percent relative humidity year-round, with summer months regularly exceeding 90 percent. When ductwork leaks, conditioned air escapes into unconditioned spaces like attics and crawlspaces. The temperature differential causes immediate condensation on the exterior of the duct. This moisture saturates the insulation jacket and creates an ideal environment for mold growth within 48 hours. Leaking ductwork in New Orleans is not just an efficiency problem. It is a health hazard that worsens every day you delay the repair.
We have worked in every neighborhood in the greater New Orleans metro, from Lakeview to Algiers, from Gentilly to Metairie. We understand how different foundation types affect ductwork longevity. Raised homes with open crawlspaces require different sealing strategies than slab homes with ducts in the attic. Historic properties in the Garden District often have original ductwork from the 1950s that no longer meets modern efficiency standards. We provide solutions tailored to your specific home, not generic fixes copied from a manual.