Technician performing mildew removal in a residential home

Your Local Mildew Cleanup Specialists

At Bio Clean of Utah, we specialize in professional mildew removal services for homes and businesses across Salt Lake City, Utah County, and the surrounding Wasatch Front. Mildew may start small, but left untreated, it can compromise air quality, damage building materials, and trigger health issues. Our IICRC-certified team uses industry-leading technology and EPA-approved treatments to detect, remove, and prevent mildew growth safely and efficiently. Whether it’s a lingering musty smell, discoloration on walls, or a moisture problem after a flood, we’re here to restore your property with confidence.

Why Ignoring Mildew Costs More Than You Think

Mildew isn’t just cosmetic—it’s a sign of excessive moisture and potential structural decay. Delaying removal can result in the spread of spores, worsening indoor air quality, and escalating repair costs. It can even pose long-term health risks like allergies, respiratory issues, and sinus infections. Acting quickly helps you protect both your home and the people in it.

Before and after of mildew removal on an interior wall

What Makes Us Different

✔ Certified Mildew Experts

Our team is IICRC-certified and trained in environmental hazard remediation.

✔ Available 24/7

We respond to mildew emergencies any time—day or night.

✔ Insurance Support

We coordinate with your insurer for a smoother claims process.

✔ Safe for Families & Pets

Our cleanup methods are eco-friendly and non-toxic.

Why Choose Bio Clean of Utah?

Real estate agent inspecting home for mildew

Trusted Across Salt Lake City, Provo, and the State of Utah

  1. 15+ Years of Experience
  2. IICRC Certified & Fully Insured
  3. Local, Family-Owned Business
  4. 5-Star Customer Ratings
  5. Proven Mold & Mildew Removal System
  6. Transparent Pricing & Free Estimates

Our Core Services

  1. Mildew Removal
  2. Mold Remediation
  3. Moisture Detection & Control
  4. Flooded Basement Cleanup
  5. Fire & Smoke Damage Cleanup
  6. Crime Scene Cleanup
  7. Wet Carpet Extraction
  8. Pipe Leak & Moisture Damage Mitigation

What Our Customers Say

4.9
Based on 43 Reviews
google

i highly recommend the bio clean team based on my experience - they were professional and extremely efficient.

Lisa Shine
Lisa Shine June 18, 2023
google

I never had a chance to do business with Bio Clean but i had spoke with Blake about some issues i was having in my home. He knew i may not use his services but still went out of his way to answer my questions and make sure i was aware of what i was dealing with. Genuine responses and thankful to have spoken. 5 stars for being down to earth and helping others.

Breezy Goat
Breezy Goat June 7, 2023
google

Daryl reviewed the results of a mold test we had conducted by another company and then did a physical inspection of our property. He was responsive, thorough, and professional. Other than a couple of minor spots where he gave specific advice for cleaning up, he did not find we had a serious mold problem. He did not propose extensive repairs/remediation when not needed.

J. Moody
J. Moody April 26, 2023
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Daryl was able to come out quickly and review some mold issues in the crawl space under the house we purchased. His expertise helped us mitigate costs on closing and he provided avenues on how best to treat and fix the problem. He was timely, efficient, proactive, and very insightful. The written report was informative and provided the correct avenues for recourse. I can't thank him enough for all the help he provided. During the course of closing on our house, we somehow forgot to pay the bill for the inspection. They did not hound us and were very gracious when I realized we had somehow missed paying the bill. Gave Amy a quick call and everything was set straight. Thank you again for everything!

Austin Dombrosky
Austin Dombrosky April 5, 2023
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Daryl help us with a mold inspection, he is knowledgable and informative, great company to work with. Thank you!

Gloria A
Gloria A January 7, 2023
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These guys rock!!

Zach Hallows
Zach Hallows November 30, 2022
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Super fast service, and told us exactly how to fix our mold problem and what tools would be needed! They do Fast and easy inspections 🙂

Jessie Seoane
Jessie Seoane May 31, 2022
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Daryl was amazing, on time, professional, and super helpful. I would recommend them to anyone!!

Michelle Parker
Michelle Parker May 20, 2022
google

Bio Clean of Utah did an amazing job and thorough inspection of the mold issues I discovered in my condo. They explained the issue and possible causes for the problem in a very easy to understand way. I needed them fast as I was re-doing the floors in my condo and discovered the water damage covered up by the previous owner. They took care of the problem very quickly and professionally and made sure that everything in my place was protected while they were doing repairs. I highly recommend them for mold removal. They know what they're doing.

Nguyen Pham
Nguyen Pham July 9, 2021
google

Your search is over. Your peace of mind is just a phone call away. I just had a wonderful experience with Bio Clean. Daryl himself came to our house to do a mold inspection, and did a thorough job hunting for mold issues and patiently answered all my questions. We found mold in two areas that I did not even suspect. Much to my relief though, those were the only problem areas and they were so small, that Daryl told me honestly that it could easily be handled as a Do-It-Yourself project. He told me exactly what to do. AND, he even referred me to an air duct cleaning company close by and suggested I have my ducts cleaned for better air quality in the house. I highly recommend Bio Clean of Utah.

Mark Gammell
Mark Gammell June 23, 2021
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Outstanding and thorough inspection of the problem we had with our shower/plumbing so we could go in the right direction which resulted in our own piece of mind...which was priceless. I will absolutely use them again (but if I'm being honest...I hope I never do!) Thanks tons Sam!

Matthew Montgomery
Matthew Montgomery May 12, 2021
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I'm a Realtor in Park City and I've used Daryl at Bioclean many times recently for mold inspections for my buyer clients who have homes under contract. Daryl is very knowledgeable on mold and has been a great help for my clients in knowing more about the property they are buying. I highly recommend Bioclean.

Julie Olsen
Julie Olsen December 6, 2020
google

We had a great experience with Bio Clean of Utah! They were easy to get a hold of and the lady on the phone was friendly and able to answer all of my questions. The workman arrived on time and was courteous and clean. He did a thorough inspection and was very informative and helpful. We are excited to continue to use this business to help us keep a clean and safe home!

HeavenlyMayhem
HeavenlyMayhem October 23, 2020
google

Daryl Olsen has been helping me for years with my real estate clients and his knowledge, service level and workmanship has always been 5 star. Bio Clean of Utah just finished a mold removal job for a home that is pending sale. Nobody wants a mold problem in their home and Daryl took the time to explain how the cleanup would happen and answer their questions. His diagnostic and communication skills are excellent! Thanks Daryl!

Tom Ward
Tom Ward September 13, 2020
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These folks were awesome. They were very responsive and backed up their work. Great job!

Larry Iram
Larry Iram June 30, 2020
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My experience with this company is that they are honest and good to work with.

Trevor Heaton
Trevor Heaton May 6, 2020
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Wow, so impressed with this company! Kurt came out to inspect our home for mold. He was very professional, friendly, honest, and extremely informative. So glad we found this company! We will never go anywhere else!

Brianna Morgan
Brianna Morgan April 7, 2020
google

We called Bio Clean to inspect for water damage and tell us if they saw or suspected mold. They did a really great job, used moisture detection, and showed us some things to keep an eye on. They went above and beyond and really helped us get some peace of mind for our house purchase.

Ted Winkworth
Ted Winkworth October 22, 2019

Frequently Asked Questions

If you're noticing black, gray, or greenish patches on walls, ceilings, or floors—especially in areas with high humidity like bathrooms or basements—there’s a strong chance mildew is present. Musty or stale odors are also common indicators. Other signs include frequent allergy-like symptoms such as sneezing, coughing, or watery eyes while indoors. If you’re unsure, our certified inspectors can perform a thorough mildew assessment to confirm the presence and extent of contamination.
In many cases, yes—especially when mildew growth is the result of a covered event such as a plumbing leak, roof damage, or flood. Homeowner’s insurance policies vary, so we recommend checking your specific coverage. At Bio Clean of Utah, we simplify the process by working directly with your insurance provider, helping you submit claims, document the damage, and get the fastest reimbursement possible.
The timeline depends on the severity and spread of the mildew. For small, contained areas, remediation may be completed in a few hours. More extensive cases—such as mildew in multiple rooms, behind walls, or after a flood—may take 1 to 3 days. We always provide a clear timeline and scope before starting, so you know what to expect. Our goal is to remove mildew quickly, completely, and safely without disrupting your daily life.
In most cases, yes. We use non-toxic, family-safe, and environmentally conscious cleaning products that are effective against mildew but gentle on people and pets. If there is a large infestation, structural concern, or health-related risk (e.g., for individuals with asthma or compromised immunity), we’ll recommend temporary relocation during the active cleanup phase. Your safety is our top priority, and we’ll communicate clearly throughout the process.

Where We Work

📍 Based in Centerville, Utah, we proudly serve:

  1. Salt Lake City
  2. Provo
  3. West Jordan
  4. Sandy
  5. Orem
  6. Layton
  7. Bountiful
  8. Ogden…and more across the Wasatch Front.
Damaged drywall showing mildew and water stains

Mildew vs. Mold: What’s the Difference?

Many homeowners use “mold” and “mildew” interchangeably, but they represent different types of fungal growth—and require different treatments. Mildew is typically surface-level and powdery, appearing in damp areas like bathrooms, basements, or near leaky windows. Mold, on the other hand, can penetrate walls and materials, often producing strong odors and more severe health risks. Our experts know the difference and treat both with tailored solutions to prevent regrowth and protect your space.

How We Detect Hidden Mildew

Not all mildew is visible to the naked eye. Our technicians use advanced moisture meters, thermal imaging, and air quality tests to locate hidden colonies behind walls, under flooring, and inside HVAC systems. This thorough inspection process ensures we eliminate mildew at its source—not just on the surface—giving you long-term relief and safer indoor air.


Mildew Removal for Property Managers & Real Estate

Realtors and property managers across Salt Lake City and Utah County rely on Bio Clean of Utah to prepare properties for sale or rental. Mildew stains and odors can derail deals and decrease property value. We offer discreet, fast-turnaround cleanup that restores confidence and appeal to any residential or commercial space.

Eco-friendly mildew treatment products used in home

Eco-Friendly, Health-Conscious Treatments

At Bio Clean of Utah, safety is our priority—not just for your home, but for the environment. That’s why we use non-toxic, biodegradable cleaners that effectively kill mildew while being safe for children, pets, and those with respiratory sensitivities. Our solutions are strong on fungus but gentle on your family and the planet.

Preventing Future Mildew Growth

Removing mildew is only the first step. To prevent recurrence, we also identify the root cause—whether it’s poor ventilation, hidden leaks, or humidity issues. Our team provides expert guidance on improvements like dehumidifier placement, sealing cracks, or upgrading insulation so your home stays dry, clean, and mildew-free.

Ready to Get Reliable Mildew Removal from Certified Pros?

Proudly Serving Salt Lake City and Surrounding Communities in Utah.

Let Bio Clean of Utah handle the mess so you don’t have to. With proven techniques, fast response times, and a commitment to safety, we’ll restore your property with care and precision. Reach out today for expert mildew removal that protects your home, health, and peace of mind.