Gateway Chimney Service, LLC, Chimney Sweep in St. Louis, MO

About

Gateway Chimney Service, a family-run business for over four decades, provides comprehensive chimney services for the St. Louis area. Their expertise spans cleaning, inspection, repair, restoration, cap and crown installation, gas and wood inserts, and flue liner solutions. With a commitment to customer satisfaction, Gateway Chimney Service stands as a trusted partner in maintaining the safety and functionality of your chimney.

Description written by the business.

Services

Chimney cleaning
Chimney flue cleaning
Chimney inspections
Chimney repair & restoration
Fireplace installations
Rain cap installation
Smoke chamber cleaning
Stove & fireplace cleaning
Annual Chimney Cleaning
Brand New Chimney
Brand New Fireplace
Built Chimney
Certified Chimney Sweeps
Chimney Being Serviced
Chimney Consultation
Chimney Fires
Chimney Flue Liner Repair
Chimney On Roof
Chimney Problems
Chimney Project
Chimney Safety
Chimney Sweep Chimney Repair
Chimney Technicians
Chimneys Tuck Pointing
Cleaned And Inspected
Cleaning Your
Comprehensive Chimney Sweeps
Cracked Bricks
Crown Installation
Fire Hazard
Fire Protection
Gateway Chimney Services Van
House Chimney
Liner Solutions
Masonry Work On Chimney
Remove Debris
Stove And Chimney
Water Damage
Wood Insert

Certifications and licensing

CSIA stated by the business, not yet verified

What these certifications mean

What reviews mention

chimney repair 3
timeliness 2
communication 2

Recent reviews

5 of 5, 2025-08-09

Mike was on time, knows what he is talking about and clearly explained various options to move forward getting the chimneys in order at my new house. Will use Gateway in the future. Thanks, Mike.
5 of 5, 2024-12-17

Mike with Gateway Chimney Service installed gas logs at our house and inspected our other wood burning chimney and did a great job. He is a really good guy and didn't try to sell us a bunch of BS which we REALLY appreciated as another contractor tried to sell us things that were...
5 of 5, 2024-11-14

Mike and his crew did a fantastic job repairing both of our chimneys. Very nice to work with and at a fair price. Would highly recommend to anyone needing chimney work or just a sweep.
5 of 5, 2024-10-10

Made an appointment and they never showed up or even called
1 of 5, 2024-08-08

Hours

Mon	8 am to 5 pm
Tue	8 am to 5 pm
Wed	8 am to 5 pm
Thu	8 am to 5 pm
Fri	8 am to 5 pm
Sat	Closed
Sun	Closed

Contact Gateway Chimney Service, LLC

(314) 596-7999
gatewaychimney.com
Service-area business; no public storefront.
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Data: Google Business Profile data via DataForSEO, pulled October 2026. Profile checked 2026-10-14.