4.9 Stars · 1,650+ Reviews BBB A+ Accredited Serving St. Louis Since 1978

Chimney Sweep & Air Duct Cleaning in St. Peters

CSIA certified chimney sweeps, code-based inspections, and truck-mounted air duct cleaning for St. Peters homes. Family-owned since 1978.

Mad Hatter technician at a family fireplace with two children and their parents

Your Local Chimney and Vent Experts in St. Peters

St. Peters families have trusted The Mad Hatter for decades. We sweep and inspect chimneys, clean dryer vents and air ducts, and repair masonry across the city, from older neighborhoods off Mid Rivers Mall Drive to the newest subdivisions.

Every chimney safety inspection we perform in St. Peters is based on St. Louis City & County and St. Charles City & County currently adopted municipal code, so you get a clear, documented report on the codes that actually apply to your home. We serve ZIP codes 63376, 63303, 63304.

What We See in St. Peters Homes

Most of St. Peters was built from the 1970s on. Brick ranch and split-level homes from the 1970s and 1980s often have masonry fireplaces that are now 40 to 50 years old, while newer neighborhoods lean toward factory-built and gas fireplaces. Homes of that age are at the point where original flue tiles, dampers, and crowns start to wear out.

Common problems we find in St. Peters

  • Original 1970s and 1980s masonry fireplaces with worn dampers and cracked flue tiles
  • Chimney crowns from the original build that are cracking and letting water in
  • Dryer vents that have never been cleaned since the home was built
  • Furnaces and water heaters venting into chimneys that were never relined for gas

Popular Services in St. Peters

See every service and price on our Pricing page. Air duct cleaning and repairs are quoted individually. Call today for your free estimate.

Why St. Peters Homeowners Choose The Mad Hatter

  • Family-owned since 1978, now led by second-generation owner Joe Mack
  • CSIA certified chimney sweeps, trained at our own Service Training Center
  • BBB A+ accredited with 4.9 stars from 1,650+ Google reviews
  • UL-Listed relining and IRC-compliant masonry repairs
  • Truck-mounted vacuum for air ducts and commercial dryer and exhaust vents
  • Published prices, confirmed with you before any work begins

St. Peters Chimney and Vent FAQ

We recommend an annual inspection and a sweep as needed based on how often you burn. If you use the fireplace regularly, schedule it before the heating season.

Yes. Our Gas Heating Appliances Sweep & Check covers the venting for gas furnaces, boilers, and water heaters.

Also Serving Near St. Peters

We also serve St. Charles, O'Fallon, Cottleville, Dardenne Prairie, Weldon Spring, and the rest of St. Charles County, St. Louis County, and St. Louis City. See all service areas.

Schedule Service in St. Peters

Book online anytime, or call 636-946-1622 Monday through Friday 8 AM to 4 PM and Saturday 9 AM to 1 PM.

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