🚨 WATER DAMAGE EMERGENCY? We dispatch in 30 minutes — CALL 240-805-7717 NOW · Available 24/7 · All of Montgomery County, MD
OPEN — 24/7 Emergency Service Active
IICRC Certified Licensed & Insured Montgomery County, MD
24/7 Emergency Response · All of Montgomery County, MD

Emergency Water Damage
Restoration in Montgomery County, MD
On-Site in 30 Minutes · Gaithersburg · Rockville · Bethesda · Silver Spring & More

When water damage strikes — a burst pipe in Rockville, a flooded basement in Bethesda, or storm flooding in Gaithersburg — every minute of delay costs you more damage. Mammoth dispatches IICRC-certified crews to every corner of Montgomery County in 30 minutes or less, 24 hours a day, 7 days a week. We handle emergency water extraction, structural drying, mold prevention, and full insurance billing from the first call to the final inspection.

Why homeowners trust Mammoth
On-site in 30 minutes — guaranteed
24/7 emergency dispatch · Any city in Montgomery County
IICRC Certified Technicians
WRT · ASD · AMRT
Full insurance billing handled
All major carriers · We file the claim
Emergency water extraction
Truck-mounted equipment · Same-day service
IICRC Certified Institute of Inspection
Cleaning & Restoration
Certification
Emergency Water Extraction
Same-Day Service Available
Basement Flood Cleanup
Burst Pipe Repair
IICRC Certified
24/7 Emergency Response
Truck-Mounted Extraction
Insurance Billing Handled
Daily Progress Updates
Gaithersburg · Rockville · Bethesda · Silver Spring
Moisture Mapping Technology
Mold Remediation
IICRC Certified
24/7 Emergency Response
Truck-Mounted Extraction
Insurance Billing Handled
Daily Progress Updates
Germantown · Potomac · Chevy Chase · Olney
Moisture Mapping Technology
Mold Remediation

Our proven
4-step water damage restoration process

We use state-of-the-art equipment to measure moisture in your walls, floors, and the air throughout your home — guaranteeing that all affected areas are properly treated and that no unnecessary work is ever performed.

01
1

Inspection

We are equipped with state-of-the-art equipment to measure moisture in your walls, floors and humidity in your home. This guarantees all affected areas are properly treated and gives you confidence that no unnecessary work will be performed.

02
2

Emergency Water Extraction

Water is extracted using powerful truck-mounted equipment deployed immediately to your Montgomery County home or business. The faster we extract, the less secondary damage — and the lower your restoration bill.

03
3

Structural Drying & Dehumidification

Industrial dehumidifiers and air movers are deployed throughout your home to dry walls, floors, subfloors, and ceiling cavities. Moisture readings are taken daily — critical in Montgomery County's humid climate — to prevent mold within the 24–48 hour window.

04
4

Cleaning & Sanitizing

All personal belongings are cleaned and sanitized to prevent unwanted mold and bacterial growth. Carpeting, clothing, and drapery are given antimicrobial treatments. Air scrubbers may also be used to remove particles and moisture from the air.

Montgomery County's trusted
water damage experts.

We're a locally owned and operated team serving all of Montgomery County, MD — from Gaithersburg and Rockville to Bethesda, Silver Spring, Germantown, Potomac, Chevy Chase, Olney, and every community in between. We treat your home the way we'd want our own treated. Our technicians are certified by the Institute of Inspection Cleaning and Restoration, and we're available every hour of every day.

"When water damage strikes your Montgomery County home, wasted time is money lost. Call Mammoth — we dispatch immediately and arrive in 30 minutes or less, 24/7."

Immediate On-Site Response

We dispatch immediately and arrive on-site as fast as possible — because every minute water sits is more damage done to your home.

IICRC Certified Technicians

Every technician holds IICRC certification — the industry gold standard for inspection, cleaning, and restoration.

Damage Cleanup to Insurance Billing

We handle everything from the initial cleanup through full insurance billing — one team, one point of contact, from start to finish.

Daily Progress Updates

You'll always know where your job stands. We provide daily updates so there are never any surprises on timeline, scope, or cost.

Complete water damage & restoration services
for every emergency

From a burst pipe in Gaithersburg to basement flooding in Bethesda, Mammoth provides the full range of water damage restoration services that Montgomery County homeowners and businesses need — available 24/7, 365 days a year.

Emergency Water Extraction

24/7 emergency water extraction using truck-mounted equipment. We remove standing water from flooded basements, burst pipes, and storm flooding across Montgomery County within 30 minutes of your call.

24/7 ResponseTruck-MountedSame-Day

Basement Flood Cleanup

Basement flooding is the #1 water damage claim in Montgomery County. We pump, extract, dry, and sanitize flooded basements in Gaithersburg, Rockville, Bethesda, Silver Spring, and throughout the county.

PumpingSanitizingDrying

Burst Pipe Water Damage Repair

Frozen or burst pipes are a major cause of water damage in Montgomery County winters. Our crews respond immediately to contain the water, protect your structure, and begin the drying process — minimizing damage and cost.

EmergencyWinter DamageStructural

Structural Drying & Dehumidification

Industrial-grade dehumidifiers and air movers dry walls, floors, and subfloors to IICRC standards. Daily moisture mapping ensures every hidden cavity is fully dry — preventing mold and secondary structural damage.

IICRC StandardMoisture MappingDaily Monitoring

Sewage Backup & Contaminated Water Cleanup

Sewage backup requires immediate professional response. We safely extract, sanitize, and disinfect contaminated water using EPA-approved biocides — protecting your family's health throughout Montgomery County.

Biohazard SafeEPA ApprovedFull Sanitizing

Storm & Flood Damage Restoration

Heavy rainfall, flash flooding, and severe storms regularly impact Montgomery County homes. Mammoth responds to storm-related flooding with emergency pumping, water extraction, tarping, and full structural drying.

Storm ResponseFlash Flooding24/7 Dispatch
Mold remediation

Water damage & mold
in Montgomery County?
We fix both.

In Montgomery County's humid Mid-Atlantic climate, mold can begin growing within 24–48 hours of any water intrusion — whether from a burst pipe in Bethesda, a flooded basement in Germantown, or storm damage in Silver Spring. Mammoth's certified technicians identify and eliminate mold at the source, not just the surface.

Antimicrobial treatments for carpeting, clothing & drapery
Air scrubbers to remove mold particles and moisture from the air
Full containment and HEPA filtration during remediation
Complete documentation for your insurance claim

Water damage restoration across all of Montgomery County

Water damage doesn't follow city limits — and neither do we. Whether you need emergency water extraction in Rockville, basement flood cleanup in Germantown, or mold remediation in Chevy Chase, Mammoth arrives anywhere in Montgomery County within 30 minutes, 24 hours a day, 365 days a year.

Gaithersburg
Where we're based
Rockville
County seat
Bethesda
Serving 24/7
Silver Spring
Serving 24/7
Germantown
Serving 24/7
Potomac
Serving 24/7
Chevy Chase
Serving 24/7
Olney
Serving 24/7
Kensington
Serving 24/7
Wheaton
Serving 24/7
Aspen Hill
Serving 24/7
Clarksburg
Serving 24/7
Damascus
Serving 24/7
Laytonsville
Serving 24/7
Sandy Spring
Serving 24/7
Burtonsville
Serving 24/7

Don't see your city? Call us — if you're in Montgomery County, we cover you.

What Montgomery County homeowners say.

★★★★★
Pipe burst at 2 a.m. on a Saturday. A Mammoth truck was at my house before the water even stopped running. Three weeks later my home looked better than it did before. Truly an incredible team.
Diane R.
Rockville, MD · Water Damage
★★★★★
They handled everything — the cleanup, the drying equipment, and the entire insurance claim. I didn't have to lift a finger or make a single call to my insurer. The daily updates were so reassuring.
Marcus T.
Silver Spring, MD · Water & Mold
★★★★★
Two other companies missed the mold in our crawlspace. Mammoth found it immediately using their moisture equipment, remediated it in four days, and the air quality test came back clean. Highly recommend.
Karen & Jim P.
Gaithersburg, MD · Mold Remediation

Montgomery County's water damage emergency?
We're one call away — 24/7.

Free inspection.
We respond in 30 minutes.

For water damage emergencies anywhere in Montgomery County — Gaithersburg, Rockville, Bethesda, Silver Spring, Germantown, Potomac, or beyond — call directly. Live dispatchers answer 24/7. For free inspections or general questions, fill out the form and we'll respond within the hour.

240-805-7717

All of Montgomery County, MD
Gaithersburg · Rockville · Bethesda · Silver Spring
Germantown · Potomac · Chevy Chase · Olney · Kensington
Wheaton · Aspen Hill · Clarksburg · Damascus