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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.

Miguel Guillen, Owner
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
More Mold Services
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


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Bathroom Vent to Nowhere Causes Attic Mold in Residential Home
GOOGLE REVIEWS
What Our Customers Are Saying
"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
"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
"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

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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.
Our Homebase
Merillville, Indiana
Serving Merrillville, IN & surrounding areas
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