Mad Hatter STL Service Area: Chimney & Air Duct Services Across Greater St. Louis

joseph mack
Jul 9
2 min read

Our Service Coverage Area

The Mad Hatter Service Company has been protecting homes in the Greater St. Louis metropolitan area since 1978. As a second-generation family-owned and operated business headquartered in O'Fallon, Missouri, we proudly serve a wide range of communities throughout the region. Our service area spans St. Charles County, St. Louis County, St. Louis City, and extends into Jefferson, Franklin, and Lincoln Counties.

Primary Service Locations

Our certified technicians are based in O'Fallon, MO and can typically reach most locations within our service area within the same week. We offer flexible scheduling including early morning, evening, and weekend appointments to accommodate your busy schedule.

St. Charles County

O'Fallon (Headquarters) — Fast response, same-week service guaranteed
St. Charles — Full chimney and air duct services available
Wentzville — Chimney cleaning, inspection, and repair
Lake Saint Louis — Air duct and dryer vent cleaning
Dardenne Prairie — Full-service chimney and ventilation specialist
Troy & Lincoln County — Extended service coverage available

St. Louis County

Chesterfield — Serving residential and luxury homes
Ballwin & Ellisville — Chimney inspections and masonry restoration
Wildwood & Glencoe — Rural and acreage home services
Creve Coeur & Town and Country — Premium diagnostic and repair services
Kirkwood, Webster Groves & Glendale — Historic home chimney specialists

St. Louis City & Metro East

St. Louis City — Historic brownstones, row houses, and older homes with unique chimney needs
South St. Louis & Affton — Aging chimney systems and flue relining specialists
Clayton & Ladue — Premium inspection and Level II camera diagnostics

Services Available Throughout Our Service Area

No matter where you are in our service area, our certified technicians bring the same level of professional care and industrial-grade equipment to every job:

Chimney Sweeping & Cleaning — CSIA certified, annual maintenance recommended
Level I, II & III Chimney Inspections — Camera-equipped forensic diagnostics
Air Duct Cleaning — 12,000 CFM American Caddy Vac truck-mounted system
Dryer Vent Cleaning & Repair — NFPA-recommended annual service
Chimney Masonry Repair & Restoration — IRC-compliant structural repairs
Flue Relining — Stainless steel or cast-in-place liner systems
Crown Replacement & Cap Installation — Weatherproofing your chimney system

Why St. Louis Homeowners Choose Mad Hatter

Family-Owned & Operated since 1978 — 45+ years of protecting St. Louis homes
Certified Technicians — CSIA Certified Chimney Sweeps and IAQ-trained air duct professionals
Authorized Partner of The Chimney Safety Firm — St. Louis's only authorized remediation partner
Transferable Warranties — Our work stands behind every property sale
Strict No-Mess Guarantee — Floor protection and shoe covers on every job

Schedule Your Service Today

Not sure if we serve your area? Give us a call at (636) 946-1622 or book online. We're happy to confirm availability and get you scheduled promptly. Same-week appointments are often available for most of the Greater St. Louis area.

📞 Call: (636) 946-1622 | 📍 Based in O'Fallon, MO 63366