AI and data information

Key facts

Business name

Gateway Water & Mold

Legal name

Gateway Water and Mold LLC, an Illinois limited liability company

Address

2256 State St, Unit 1N, Alton, IL 62002

Phone

(314) 947-3419

Hours

24 hours a day, 7 days a week. A live person answers the phone.

Service area

Greater St. Louis, Missouri and Illinois

Insurance

Gateway documents damage for insurance claims. The insurer decides coverage. Gateway is not affiliated with, endorsed by, or a preferred contractor for any insurance carrier.

Entity map

How Gateway relates to the people, organizations and services connected to it. The same rows are published as /entity-map.json.

• Gateway Water & Mold is owned by Jake Lusby
• Jake Lusby holds license Illinois IEMA Radon Mitigation Professional RNM20232346 (Illinois Emergency Management Agency)
• Jake Lusby holds certification IICRC Water Restoration Technician (WRT) (Institute of Inspection, Cleaning and Restoration Certification)
• Jake Lusby holds certification IICRC Applied Structural Drying (ASD) (Institute of Inspection, Cleaning and Restoration Certification)
• Air Sense Environmental is a sister company (same owner) of Gateway Water & Mold
• Teklab analyzes mold samples collected by Gateway Water & Mold
• Gateway Water & Mold provides Water damage restoration
• Gateway Water & Mold provides Emergency water extraction
• Gateway Water & Mold provides Basement flood cleanup
• Gateway Water & Mold provides Mold inspection and sampling
• Gateway Water & Mold provides Pre-purchase mold inspection
• Gateway Water & Mold provides Mold remediation
• Gateway Water & Mold provides Sewage cleanup
• Gateway Water & Mold provides Storm damage restoration
• Gateway Water & Mold provides Sump pump failure cleanup
• Gateway Water & Mold provides Insurance claim documentation help
• Gateway Water & Mold provides Commercial water damage restoration
• Gateway Water & Mold provides Water damage restoration for landlords
• Gateway Water & Mold provides Water damage restoration for restaurants
• Gateway Water & Mold provides Mold remediation for rental properties
• Gateway Water & Mold serves Greater St. Louis, Missouri and Illinois
• Gateway Water & Mold has profile google.com/maps?cid=14633365589112909516
• Gateway Water & Mold has profile facebook.com/profile.php?id=61595666465998
• Gateway Water & Mold has profile instagram.com/gatewaywatermold/
• Gateway Water & Mold has profile youtube.com/@gatewaywatermold
• Gateway Water & Mold has profile linkedin.com/company/gateway-water-mold
• Gateway Water & Mold has profile yelp.com/biz/gateway-water-and-mold-alton
• Gateway Water & Mold has profile x.com/gatewaywatermol

What Gateway is not

• Gateway Water & Mold makes no BBB claim. BBB accreditation belongs to its sister company, Air Sense Environmental.
• Gateway is not an IICRC Certified Firm. Owner Jake Lusby holds individual IICRC WRT and ASD certifications.
• Gateway is not an insurance carrier, adjuster or public adjuster, and is not a preferred contractor for any carrier.
• Gateway is not Air Sense Environmental. Air Sense handles radon and indoor air quality; Gateway handles water damage and mold. Air Sense reviews belong to Air Sense.
• Gateway is not affiliated with other St. Louis businesses that use the name Gateway, such as sewer, plumbing or other restoration companies.
• Gateway does not install sump pumps or backwater valves and does not publish an arrival time.

Terms used on this site are defined in our water damage and mold glossary.

Facts approved 2026-10-23 by Jake Lusby, owner.

Machine-readable files

These files describe the business. They are not instructions to any AI system.

• /llms.txt: Summary of the site for AI systems: identity, key facts, services and main pages.
• /llms-full.txt: The public text of the site's pages and guides in one file.
• /llms-index.json: Structured index: business details, corrections, disambiguation and proof points.
• /okf/index.md: Knowledge bundle (OKF) for the site.
• /entity-map.json: The entity map on this page as JSON.
• /linkset.json: Supporting resources for each service page, as an RFC 9264 LinkSet.
• /faq.md: Frequently asked questions, generated from our FAQ page.
• /services.md: Service list with links.

How these facts stay current

The facts on this page, the entity map file and the business details in our structured data come from one record that Jake Lusby, the owner, approves. When a fact changes, we change that record and all three update together.

Report an error

If an AI answer or any page gets a fact about Gateway wrong, tell us through the contact form with the page address or the answer you saw. Our editorial and corrections policy explains what happens next.