top of page
Serving Merrillville, IN & Surrounding Areas

Mold Removal & Remediation

Mold Inspections & Testing

CLEAN AIR WITHOUT THE SCARE

Certified Mold Testing, Removal & Remediation You Can Trust.

Serving Northwest Indiana and surrounding areas — no scare tactics, easy to work with, backed by 20+ years of experience.

Screenshot 2026-07-22 at 10.52.42 AM.png

Miguel Guillen, Owner

HOF logos (2)_edited.png

Prefer to Email? Send Us a Message

Licensed & Insured  •  Up to a 10-Year Warranty  •  20+ Years Experience  •  No Scare Tactics  •  Easy to Work With

Proudly serving Merrillville + surrounding areas, including: Cedar Lake · Chesterton · Crown Point · Dyer · East Chicago · Gary · Griffith · Hammond · Lake Station· and more.

Moldman Services

Most Requested Mold Services

Mold Testing & Inspection

Mold Removal & Remediation

Residential & Commercial Mold Services

Whole-Home Mold Coverage

Black Mold Removal

Did you know that you if you see visible nold, you probably don't need a mold test? Just get it removed! If you're unsure, give us a call.

Why Choose Us

20+ Years in Business

No Scare Tactics

Dependable

Up to a 10-Year Warranty

Insured & Licensed

Certified

Our Quick & Simple Mold Removal Process

1

Contact us to discuss your mold problem

2

We assess the issue and provide a quote — a home visit isn't always necessary.

3

Approve your quote and schedule the work.

4

We complete the work with up to a 10-year warranty.

5

Live mold free & happy!

Signs You Might Have a Mold Problem

1

A strong, earthy, or damp smell in rooms or closets, even if no mold is in plain sight.

2

Past floods, leaky pipes, or yellow-brown water stains on ceilings and drywall.

3

Black, green, white, or grey patches that look fuzzy, powdery, or slimy on surfaces.

4

If you notice black or white spots on your clothes that feel slimy or fluffy (not just an old stain).

5

Sneezing, a stuffy nose, coughing, red eyes, or skin rashes that flare up indoors.

REAL JOBS

We've Seen it All

Bathroom Vent to Nowhere Causes Attic Mold in Residential Home

GOOGLE REVIEWS

What Our Customers Are Saying

Screen Shot 2025-05-02 at 11.55.38 PM.png

"Fantastic experience with Miguel. He is knowledgeable and very professional and diagnosed and solved our problem immediately. Would highly recommend and will only use his company for mold-related issues going forward."


Dane, Merrillville, IN

Screen Shot 2025-05-02 at 11.55.38 PM.png

"Fantastic experience with Miguel. He is knowledgeable and very professional and diagnosed and solved our problem immediately. Would highly recommend and will only use his company for mold-related issues going forward."


Dane, Merrillville, IN

Screen Shot 2025-05-02 at 11.55.38 PM.png

"The results of the test were quick, and the reports were easy to understand. I highly recommend Moldman, and look forward to working with them again in the future."


Nathan, Hammond, IN

WHO YOU'RE CALLING

Meet the Moldman Team

Screenshot 2026-07-22 at 10.52.42 AM.png
Exploring (and searching for mold!) in the under ground tunnels in Downtown Tulsa (1).JPEG

Hi, I'm Miguel Guillen, Owner & Operator of Moldman Northwest Indiana. I'm responsible for making sure you have a great experience with Moldman.  As a member of the Chicagoland/NW Indiana community I take great pride in serving my neighbors and partners. In my spare time I enjoy spending time with family. I look forward to helping you with your next project!


Mold Certified — trained and certified in microbial (mold) remediation standards.

Screenshot 2026-08-15 at 6.54_edited.jpg
Screenshot 2026-08-15 at 7.30.38 PM.png

Our Homebase

Merillville, Indiana

Serving Merrillville, IN & surrounding areas

Frequently Asked Mold Questions

bottom of page