Chimney Sweeping & Repair in Mobile, AL

The Mobile station averages 21 nights a year at or below 32°F - a short freeze season.^1,2 Water that enters a crown or a mortar joint expands on freezing nights, so a Level 1 inspection looks hard at the crown, cap and flashing. The median home in the city of Mobile was built in 1975, older than the U.S. median of 1980 and older than the Alabama median of 1986.³ Somewhat more of Mobile's housing predates 1980 than the national share: 61% against 50%, with 6% built since 2010.³ Older masonry chimneys may be unlined or have cracked clay tile liners; a Level 2 camera inspection is the standard way to confirm the liner before the first fire of the season.

Annual precipitation is about 67 inches, with 21 days a year of an inch or more.^1,2 Heavy rain tests the flashing and crown; most chimney leaks enter there rather than through the brick, and the inspection report should say which. Measurable snow is rare (about 0.2 inches a year).^1,2 Cooling dominates the year: about 2,599 cooling degree days against 1,616 heating degree days (base 65°F).^1,2 In a cooling-led climate, attic ventilation, duct sealing and window solar gain are where the energy code concentrates.

Building permits in Mobile are normally issued by the city building department.^4,5 Where a liner or rebuild needs a permit, the contractor files it with the city before work starts.