For mold in your basement in Rockville, MD, call RestoPros of Central Maryland at (240) 261-1639. The company answers 24/7, operates as IICRC-certified technicians, and holds a 4.9-star rating across 28 Google reviews from homeowners across Montgomery County.
That’s the short version. The longer version depends on what’s actually happening in your basement right now, because “mold” covers everything from a quarter-size spot behind a water heater to a finished basement where the smell is worse than what you can see. Here’s how to sort that out fast.
Is This a Job for a Restoration Company, a Plumber, or Both?
Call a restoration company first if the water that caused the mold has already stopped moving; call a plumber first if water is still actively leaking, running, or backing up.
Mold needs standing moisture to grow, so the first question is always whether the source is still active. A slow drain line, a cracked foundation letting in groundwater after a storm, or a sump pump that quietly failed weeks ago can all leave a basement in Twinbrook or King Farm smelling musty long after the original event. If water is currently flowing, shutting it off is the priority; a plumber (or your main water shutoff valve) handles that. Once the source is stopped, the mold remediation side of the job starts: containment, air filtration, removal of affected materials, and drying the space back to normal moisture levels. RestoPros coordinates both halves when a job needs it, pairing water cleanup with remediation so one crew owns the whole timeline instead of two companies pointing at each other.
If the moisture source isn’t obvious (no recent flood, no visible leak, just a smell), that’s a different call. It usually means water is getting in somewhere you can’t see, and that’s where an inspection comes in before any cleanup starts.
Mold Inspector or Mold Remediation Company: Which Do You Actually Need?
Call an inspector when you need to find the source or confirm what you’re dealing with before spending money; call a remediation company when the mold and its cause are already identified and it’s time to remove it.
An inspector’s job is diagnostic: moisture mapping with a meter, sometimes air or surface sampling, and a written report. That’s the right first step for a musty smell with no visible mold, or for a pre-purchase basement check. A remediation company’s job is the physical work: setting up containment, running negative air with HEPA filtration, removing porous materials that can’t be cleaned (drywall, insulation, some carpet padding), and cleaning salvageable surfaces per the ANSI/IICRC S520 standard for professional mold remediation. Many homeowners skip the separate inspection step when the cause is obvious, a basement flooded, the drywall stayed wet for a week, mold showed up along the baseline. In that case, go straight to remediation and have the crew document conditions on arrival instead of paying for a second visit.

Can You Just Clean It Up Yourself?
Small, surface-level mold on a hard, non-porous surface is usually fine to handle yourself; mold spreading across drywall, carpet, or framing, or covering more than roughly 10 square feet, is not.
The EPA’s guidance on mold cleanup is the baseline most remediation standards build from: small areas on tile, metal, or sealed concrete can often be scrubbed with detergent and water, dried completely, and monitored. The problem in a lot of Rockville basements is that the mold you can see on a baseboard or the back of drywall is rarely the whole story. Finished basements hide a lot: insulation behind the drywall, subfloor under the carpet pad, framing members inside the wall cavity. If a moisture meter shows elevated readings inside the wall, or if the visible patch keeps coming back after you clean it, that’s a sign the problem extends further than a DIY wipe-down can reach. Our guide on how to test for mold walks through the difference between a surface check and knowing what’s happening behind the wall.
What Happens When You Call RestoPros
The call starts with questions, not a sales pitch: where the mold is, how long it’s been there, whether the water source is active, and whether anyone in the home has respiratory sensitivities. From there, a technician schedules an on-site assessment to confirm the scope before any work begins.
On arrival, the crew sets containment around the affected area first, usually poly sheeting and negative air pressure, so spores don’t spread to the rest of the basement or up into living space during removal. Moisture readings get documented throughout, both to guide the drying plan and to support an insurance claim if the mold traces back to a covered water loss like a failed water heater or a burst pipe. Materials that can’t be cleaned get removed and bagged for disposal; everything else gets cleaned, treated, and dried to normal moisture levels before the containment comes down. A finished basement job in a home like one of these can take anywhere from a couple of days to over a week depending on how much material needs replacing, which is why a written scope matters before work starts, not after.
If the mold followed a water event, it’s worth reading what to do in the first 24 hours after water damage so you know what to document before a remediation crew even arrives.
If you’re staring at a musty basement right now and not sure which of the above applies to you, the fastest path is still the same: describe what you’re seeing and smelling, and let someone who does this daily tell you whether it’s a weekend DIY fix or a scope-of-work situation.
About RestoPros of Central Maryland
RestoPros of Central Maryland employs IICRC-certified technicians, licensed and insured, serving Rockville, Silver Spring, Bethesda, Gaithersburg, Columbia and the surrounding Montgomery, Prince George’s, Howard and Anne Arundel County communities. The team, led by Daniel Restum, answers calls 24/7 and handles water damage, mold remediation, fire and smoke damage, sewage cleanup, storm damage, odor removal, and contents restoration and storage across Central Maryland.
Need help now? Call RestoPros of Central Maryland at (240) 261-1639.