Outstanding service from Mold Pro Solutions! They handled a complex mold remediation job quickly and professionally. Sean, in particular, was incredibly knowledgeable, pe... Read more
Mold on the painted block walls of a basement utility room around the electrical panel, growth on the lower drywall of a basement wall, settled particulates in a second-floor bedroom carpet pad, and two HVAC systems serving the whole house. Here is how Mold Pro Solutions handled it in Gaithersburg: three separate containments, masonry and framing cleaning, a two-foot flood cut above the damage, carpet pad replacement and remediation of both HVAC systems.


A homeowner in Gaithersburg, MD called Mold Pro Solutions about dark growth on the painted concrete-block walls of the basement utility room, concentrated in the corner around the electrical panel and along the lower courses, and a stretch of basement wall where the drywall had gone black near the floor. Our Montgomery County basement mold guide describes the same pattern: chronic moisture at the base of a below-grade wall.
The inspection confirmed visible fungal growth on the block walls consistent with chronic moisture exposure, suspected growth on the lower drywall and wall assembly, and a second-floor bedroom where settled particulates had reached the carpet pad. The home's two HVAC systems served every one of those spaces, so they were written into the scope from the start. No single water source was identified — the block-wall moisture was chronic — which is why the plan included moisture verification before closing anything up and recommendations for the homeowner to correct the source before reconstruction.
All work followed the ANSI/IICRC S520 Standard for Professional Mold Remediation, the same protocol behind every mold remediation service we perform, with a work log, photos and moisture readings kept throughout.
Curious what a project like this costs? See our mold remediation cost guide for Montgomery County for typical price ranges by project size.
Every Mold Pro Solutions remediation follows the industry standard — and includes a 2-Year Mold-Free Warranty.
See Our Full Process →One email a week with practical mold & moisture prevention tips for Montgomery County homes.
By physical removal: HEPA vacuuming, wire brushing and mechanical cleaning of the block and the mortar joints, detail cleaning around penetrations and the floor perimeter, then an EPA-registered antimicrobial and, once dry, an encapsulant that leaves a cleanable surface. Painting over the growth is not remediation.
Moisture and growth travel up inside drywall paper and insulation beyond what shows on the surface. Removing to a minimum of two feet above the highest visible damage, confirmed with moisture readings, reaches clean, dry material.
Settled fungal particulates had reached the carpet pad in a second-floor bedroom. The scope follows where the air went, not only where the growth was visible, so the pad was replaced and the room cleaned under its own containment.
Yes. The panel area is cleaned without disturbing energized components: HEPA vacuuming and hand cleaning of the surrounding block, penetrations and framing, with the panel itself protected and left to a licensed electrician if anything inside needs attention.
The chronic moisture on the block walls has no single identified source, so exterior drainage and any water entry need correction, and the HVAC condensate drainage has to stay clear. Reconstruction waits until the framing reads dry and the source is addressed.
Customer Reviews
Trinh Le
King farm, Rockville MD
Outstanding service from Mold Pro Solutions! They handled a complex mold remediation job quickly and professionally. Sean, in particular, was incredibly knowledgeable, pe... Read more
Zora Martin
Crown, Gaithersburg
I used this company for the first time after noticing good reviews. The customer service was excellent, and could not have had better results for the mold remediation pro... Read more
Doug Terle
Aspen Hill, Rockville MD
Sean and his team were prompt and thorough with remediation and a number of repairs. Price assessment: Reasonable price Read more
Zoe V
Manor Woods, Rockville MD
This company is very flexible and very caring and great to work with. They did mold remediation for us and successfully cleaned the whole house, ensuring no more mold iss... Read more
Jason Cohen
Great Seneca, Germantown MD
Responsive, scheduled relatively quickly, actually showed up at the scheduled time, the techs were very respectful of my home and did a great job cleaning up after themse... Read more
Jason C.
Neelsville, Germantown MD
Responsive, scheduled relatively quickly, actually showed up at the scheduled time, the techs were very respectful of my home and did a great job cleaning up after themse... Read more
Kitty BenSimon
Crown, Gaithersburg
I cannot recommend Mold Pro Solutions enough. Discovering mold in our home was stressful, but their team handled everything with white-glove professionalism. They didn't... Read more
Zeus Dolor
Dumont Oaks, Silver Spring
Mold Pro Solutions did an excellent job from start to finish. They were professional, responsive, and took the time to explain what was causing the mold problem and what... Read more
Rachel Michele
Glen Mar Park, Bethesda
Very highly recommend Sean
Sandrine Church
Orchard Knolls, North Potomac
Exceptional experience that is hard to find. Sean is incredibly knowledgeable professional, personable, and concerned about safety above all. Proposals are super reasonab... Read more
Cameron Goudarznia
Congressional Country Club Falconhurst, Potomac
We recently hired Mold Pro Solutions to remediate mold in our bathroom and attic, and the experience was excellent from start to finish. The team was professional, knowle... Read more
Dunia Rodriguez
Saddle Ridge, Potomac
I had Mold Pro Solutions remediate mold in my basement after discovering moisture damage behind the walls. From the initial inspection to the final cleanup, the entire pr... Read more
Tatiana Bermudez
Kenwood, Bethesda
Mold Pro Solutions did an outstanding job remediating mold in my basement. They showed up on time, tested everything, and explained the whole process step by step. The wo... Read more
Mariangela Prete
Glen Hills, Potomac
Mold Pro Solutions did a fantastic job on our shower mold remediation and reconstruction. They thoroughly removed all the mold, treated the area properly, and rebuilt the... Read more
Olga Wakid
Edgemoore, Bethesda
Outstanding service from Mold Pro Solutions! They handled a complex mold remediation job in our attic and HVAC system quickly and professionally. The team was punctual, t... Read more
Micheal B.
River Falls, Potomac Md
I highly recommend Mold Pro Solutions! We recently discovered mold in our attic and were incredibly stressed about it. From the initial inspection to the final walkthroug... Read more
Ned Suleiman
neelsville, Germantown MD
We recently had to deal with a stressful situation in our kitchen that required both mold remediation and a complete rebuild. I cannot recommend mold Pro solutions enough... Read more
Brian Pickering
Woodcliffe Park, Boyds MD
I had mold remediation completed in my utility room and HVAC unit by Mold Pro Solutions, and the entire experience was smooth and stress-free. The team was professional,... Read more
Scott Gershman
Crown, Gaithersburg MD
Outstanding Service – Incredibly Professional and Neat! I cannot recommend Mold Pro Solutions highly enough. Discovering mold is always stressful, but their team made the... Read more
Jsalaum
Clarksburg village, Clarksburg MD
Incredible team! Their professionalism was on full display from start to finish—they were punctual, respectful, and clearly knew their stuff. I suspected a minor issue, b... Read more
Johan
King Farm, Rockville MD
I can’t thank Mold Pro Solutions enough! They recently remediated and completely rebuilt my master bedroom shower after a mold issue. They worked so efficiently and did s... Read more
Trinh Le
King farm, Rockville MD
Outstanding service from Mold Pro Solutions! They handled a complex mold remediation job quickly and professionally. Sean, in particular, was incredibly knowledgeable, pe... Read more
Zora Martin
Crown, Gaithersburg
I used this company for the first time after noticing good reviews. The customer service was excellent, and could not have had better results for the mold remediation pro... Read more
Doug Terle
Aspen Hill, Rockville MD
Sean and his team were prompt and thorough with remediation and a number of repairs. Price assessment: Reasonable price Read more
Zoe V
Manor Woods, Rockville MD
This company is very flexible and very caring and great to work with. They did mold remediation for us and successfully cleaned the whole house, ensuring no more mold iss... Read more
Jason Cohen
Great Seneca, Germantown MD
Responsive, scheduled relatively quickly, actually showed up at the scheduled time, the techs were very respectful of my home and did a great job cleaning up after themse... Read more
Jason C.
Neelsville, Germantown MD
Responsive, scheduled relatively quickly, actually showed up at the scheduled time, the techs were very respectful of my home and did a great job cleaning up after themse... Read more
Kitty BenSimon
Crown, Gaithersburg
I cannot recommend Mold Pro Solutions enough. Discovering mold in our home was stressful, but their team handled everything with white-glove professionalism. They didn't... Read more
Zeus Dolor
Dumont Oaks, Silver Spring
Mold Pro Solutions did an excellent job from start to finish. They were professional, responsive, and took the time to explain what was causing the mold problem and what... Read more
Rachel Michele
Glen Mar Park, Bethesda
Very highly recommend Sean
Sandrine Church
Orchard Knolls, North Potomac
Exceptional experience that is hard to find. Sean is incredibly knowledgeable professional, personable, and concerned about safety above all. Proposals are super reasonab... Read more
Cameron Goudarznia
Congressional Country Club Falconhurst, Potomac
We recently hired Mold Pro Solutions to remediate mold in our bathroom and attic, and the experience was excellent from start to finish. The team was professional, knowle... Read more
Dunia Rodriguez
Saddle Ridge, Potomac
I had Mold Pro Solutions remediate mold in my basement after discovering moisture damage behind the walls. From the initial inspection to the final cleanup, the entire pr... Read more
Tatiana Bermudez
Kenwood, Bethesda
Mold Pro Solutions did an outstanding job remediating mold in my basement. They showed up on time, tested everything, and explained the whole process step by step. The wo... Read more
Mariangela Prete
Glen Hills, Potomac
Mold Pro Solutions did a fantastic job on our shower mold remediation and reconstruction. They thoroughly removed all the mold, treated the area properly, and rebuilt the... Read more
Olga Wakid
Edgemoore, Bethesda
Outstanding service from Mold Pro Solutions! They handled a complex mold remediation job in our attic and HVAC system quickly and professionally. The team was punctual, t... Read more
Micheal B.
River Falls, Potomac Md
I highly recommend Mold Pro Solutions! We recently discovered mold in our attic and were incredibly stressed about it. From the initial inspection to the final walkthroug... Read more
Ned Suleiman
neelsville, Germantown MD
We recently had to deal with a stressful situation in our kitchen that required both mold remediation and a complete rebuild. I cannot recommend mold Pro solutions enough... Read more
Brian Pickering
Woodcliffe Park, Boyds MD
I had mold remediation completed in my utility room and HVAC unit by Mold Pro Solutions, and the entire experience was smooth and stress-free. The team was professional,... Read more
Scott Gershman
Crown, Gaithersburg MD
Outstanding Service – Incredibly Professional and Neat! I cannot recommend Mold Pro Solutions highly enough. Discovering mold is always stressful, but their team made the... Read more
Jsalaum
Clarksburg village, Clarksburg MD
Incredible team! Their professionalism was on full display from start to finish—they were punctual, respectful, and clearly knew their stuff. I suspected a minor issue, b... Read more
Johan
King Farm, Rockville MD
I can’t thank Mold Pro Solutions enough! They recently remediated and completely rebuilt my master bedroom shower after a mold issue. They worked so efficiently and did s... Read more
Utility rooms, basement walls, carpets upstairs and the HVAC systems that connect them — our IICRC-certified team remediates the whole chain across Montgomery County. Written estimate, no obligation.
Proudly serving Montgomery County and the greater Washington DC metro area
Fill out the form below and we’ll contact you within 1 hour.
What do you need help with?
Which service do you need?
Which mold service do you need?
Do you see visible mold?
Have any photos? (optional)
Photos help us give a more accurate estimate.
How urgent is your situation?
What's your main concern?
Best time to call you?
Complete your request
A licensed technician reviews this personally — response within 1 hour, 24/7.