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Welcome to Prescient Environmental

Our team of Industrial Hygienists offer professional mold inspections, mold testing, asbestos inspections and monitoring services to residential & commercial clients throughout Maryland, Virginia and the District of Columbia.

Prescient Environmental is proud to partner with several professional and licensed remediation contractors to provide transparency and client satisfaction when tackling any size remediation project.

Prescient Environmental inspection team in hard hats and safety vests at a Washington DC construction site
Your peace of mind

Mold, Asbestos and Indoor Air Quality Inspections in DC, Maryland and Virginia

Prescient Environmental is an independent industrial hygiene firm. We inspect, test and verify. We do not sell remediation, so the report you get is the truth about your building, written to be read by buyers, landlords, insurers and attorneys.

CIEC Certified Indoor Environmental Consultant DC DOEE Licensed Mold Assessor AHERA Accredited Asbestos Inspector NRPP Radon Measurement Professional 2-day report guarantee
Services

What we inspect and test

Residential and commercial, from a single bathroom to a 260-unit building.

Prescient Environmental inspector taking a moisture reading on a kitchen wall with a pin moisture meter

Mold inspection and testing

Visual inspection, moisture mapping, air and surface sampling, and a written report within two days of lab results.

Prescient Environmental inspector documenting the exterior of a mid-rise building

Asbestos inspection

AHERA-accredited bulk sampling before renovation or demolition, with clearance and air monitoring during abatement.

Standing water on a floor at the base of a wall after a plumbing leak

Water damage assessment

Category and extent of the loss documented room by room, so drying and demolition stop where they should.

Inspector examining the inside of an air handling unit with a flashlight during an HVAC mold assessment

Indoor air quality and HVAC

Spore trap sampling, VOC and formaldehyde testing, and inspection inside the air handler and ductwork.

Industrial hygienist scanning a basement ceiling with an infrared thermal camera during a mold inspection

Radon testing

NRPP-certified radon measurement for real estate transactions and peace of mind.

Inspector checking ductwork and mechanical equipment in a utility room for moisture and mold

Commercial and multifamily

Unit-by-unit assessments, moisture management programs, clearance work and consulting for property managers and general contractors.

Why independence matters

We are not trying to sell you a remediation.

Prescient Environmental does not perform remediation. Our role is to provide objective evaluation without financial conflicts of interest.

  • Our work follows IICRC S520 and other recognized industry standards relied upon by insurers, adjusters and environmental professionals.
  • We review contractor scopes, remediation protocols and cost estimates so you know the quote you are holding is fair.
  • Clear, defensible documentation that protects your time and your financial resources.
  • We partner with licensed remediation contractors when you want a referral, and we verify their work when they are done.
Black mold growth on the back of drywall and subfloor after a long-term water leak
Growth behind drywall, found before the sale closed
Projects

Trusted on buildings people live, work and heal in.

The Ritz-Carlton Residences at 8551 Connecticut Avenue, Chevy Chase, Maryland

The Ritz-Carlton Residences, Chevy Chase

Mold and moisture assessment of every unit for Bozzuto, with remediation oversight and final clearance.

The Willard InterContinental Hotel in Washington DC

The Willard Hotel, Washington DC

Mold inspection, remediation plan and final clearance for IHG at a landmark hotel.

MedStar Georgetown University Hospital Bles Building exterior

MedStar Georgetown University Hospital

Water damage inspection across five floors for Davis Construction after a cut water line.

See all projects, including Worthington Woods, Home2 Suites, One University, The Chasen and post-hurricane work in Florida →

Google reviews

What clients say

5.0★★★★★
19 Google reviews
★★★★★

"Very professional company, and I highly recommend them. Greg was very knowledgeable, personable, responsive and patient, addressing all of my many questions, and thorough in both his inspection of my home and his report of findings and recommendations."

Danielle R. · Google review, May 2026
★★★★★

"I reached out after the apartment complex I was living in completed their own inspection. I am very grateful to have gone with Prescient Environmental for a private inspection. Greg fit me in same day. The inspection and the report were professional and thorough with a quick turnaround."

Danica Stanley · Google review, May 2026
★★★★★

"The schedule was very aggressive and the property contained units with very high end finishes and furnishings. Prescient exceeded expectations and worked diligently to not only perform the work but provide the necessary reports and documentation."

Jeff Cellio · Google review, Oct 2025
★★★★★

"The inspection at my rental property was extremely thorough, professional, and detailed. Greg took the time to explain everything clearly, answer all of my questions, and make sure I understood the process and eventual findings."

Dawna Sirard · Google review, May 2026
★★★★★

"Greg was quick to respond and set us up with testing. He explained the process thoroughly and effectively. The technician Mitch was prompt and did a great job. We are not experts in asbestos, so we really appreciated the help."

Will Corbin · Google review, Mar 2025
★★★★★

"Found significant amounts of mold buried deep in the HVAC system. Was able to get my landlord to replace my HVAC system at no charge to me, and got my ducts cleaned too. Quick and the best price I could find by a long shot."

Quinn Blumberg · Google review, Mar 2024

Worked with us? Leave a Google review →

Home Mold Testing Subscription

Quarterly air quality checks for your home.

Regular spore trap sampling, a written report each visit and expert analysis, so a leak or humidity problem gets caught before it becomes a remediation.

Mold growth along a baseboard and the bottom of a drywall partition
Early growth at a baseboard
Service area

Washington DC, Maryland and Northern Virginia

Based in Silver Spring. Residential inspections within about an hour's drive; commercial and multifamily projects across the region and beyond by arrangement.

Washington, DCSilver SpringBethesdaChevy ChaseRockvilleGaithersburgTakoma ParkHyattsvilleCollege ParkColumbiaBaltimoreAnnapolisWaldorfArlingtonAlexandriaFalls ChurchMcLeanFairfax

Talk to an industrial hygienist today.

Weekdays 9 to 5. 9305 Glenville Road, Silver Spring, MD 20901 · [email protected]