Property Search

Save
Ask
Tour
Hide
Share
$1,999,999
120 Days On Site

8309 OLD SEVEN LOCKS ROAD
BETHESDA, MD 20817

For Sale|Single Family Residence|Active
8
Beds
7
Total Baths
6
Full Baths
1
Partial Bath
7,626
SqFt
$262
/SqFt
2002
Built
Subdivision:
POTOMAC OUTSIDE
County:
MONTGOMERY
Listing courtesy of Keller Williams Capital Properties
Call Now: (703) 898-3565
Is this the listing for you? We can help make it yours.
(703) 898-3565
8309 OLD SEVEN LOCKS ROAD8309 OLD SEVEN LOCKS ROAD8309 OLD SEVEN LOCKS ROAD8309 OLD SEVEN LOCKS ROAD
Save
Ask
Tour
Hide
Share

Mortgage Calculator

Monthly Payment (Est.)

Enter an interest rate to see your estimated monthly payment.
Calculator powered by Showcase IDX, a Constellation1 Company. Copyright ©2026 Information is deemed reliable but not guaranteed.

CUSTOM BUILT 7,600+ sq. ft. estate on a private 1+ acre lot featuring a fully permitted Montgomery county licensed 3-bedroom Accessory Dwelling Unit (ADU) or perfect In-Law suite, passive solar design, and parking for 20+ vehicles. One-of-a-kind custom-designed residence, lovingly maintained by its original owners and enhanced with numerous premium upgrades throughout. Look at list of top schools! Over 7,600 square feet of luxurious living space featuring an open-concept floor plan, a grand two-story foyer, and a spectacular two-story great room with soaring windows showcasing private wooded views situated on a secluded 1+ acre lot at the end of a quiet dead-end street, offering exceptional privacy and tranquility Gourmet Kitchen & Main-Level Living. All the HEAVY WORK IS ALREADY DONE-2026 updated Gourmet chef’s kitchen featuring granite countertops, a large center island, 2025 upgraded KitchenAid stainless steel Refrigirator and dual dishwashers, real hardwood floors installed in 2026, 2026 new Roof, as well as coat of fresh paint in 2026 throughout this home. Three-zone HVAC system, fully replaced in 2024 Interior and exterior units, 2024 Hot water heater. Main-level bedroom suite with a private full bath, ideal for guests, multigenerational living, or a home office Elegant Upper-Level Retreat real hardwood flooring throughout the main and upper levels Impressive upper level with 10-foot ceilings throughout Expansive primary suite featuring a sitting area, custom walk-in closet, and a spa-inspired bath with an oversized walk-in shower and steam room and jacuzzi. Three additional generously sized bedrooms, each enhanced with elegant tray ceilings, fans and amazing views from all bedrooms. Convenient upper-level full-size washer and dryer. COMPS FOR NEIGHBORHOOD FOR COMPARABLE SQFT ARE $2.3M BUT THIS IS 2 HOMES FOR THE PRICE OF ONE AS IT HAS AN ADU! Versatile Walk-Out Lower Level Fully finished walk-out lower level featuring a separately zoned and fully permitted ADU (Accessory Dwelling Unit) or In-Law suite, Includes three bedrooms, two full baths, a 2nd kitchen, family room and bonus roon, full-size washer and dryer, and two private entrances ideal for rental income, guest accommodations, multigenerational living, an au pair suite, or home business use. Exterior is armed with motion detectors and 8 cameras. Efficiency & Major System Updates Passive solar design for enhanced energy efficiency and reduced operating costs. Outdoor Living & Parking Fully fenced rear yard with professional landscaping, extensive hardscaping, and custom exterior lighting Oversized custom tandem 4-car garage Exceptional off-street parking for 15+ vehicles Prime Location Convenient commuter location with easy access to Downtown Bethesda, Washington, DC, Northern Virginia, I-495, I-270, and I-95 Minutes from shopping, dining, parks, trails, and everyday conveniences. No sign on property. Also available for Rent.

Save
Ask
Tour
Hide
Share
Listing Snapshot
Price 
$1,999,999
Days On Site 
120 Days
Bedrooms 
8
Inside Area (SqFt) 
7,626 sqft
Total Baths 
7
Full Baths 
6
Partial Baths 
1
Lot Size 
1.23 Acres
Year Built 
2002
MLS® Number 
MDMC2239266
Status 
Active
Property Tax 
$19,430
HOA/Condo/Coop Fees 
N/A
Sq Ft Source 
Estimated
Friends & Family
Recent Activity
2 weeks agoListing updated with changes from the MLS®
3 months agoStatus changed to Active
4 months agoListing first seen on site
General Features
Acres 
1.23
Attached Garage 
Yes
Cross Street 
Seven Locks
Foundation 
Other
Garage 
Yes
Garage Spaces 
4
Levels 
Three Or More
Number Of Stories 
3
Parking 
OversizedAsphaltCircular DrivewayGarageDrivewayAttached
Parking Spaces 
12
Pets 
Yes
Property Sub Type 
Single Family Residence
Security 
Carbon Monoxide Detector(s)Security System
Sewer 
Public Sewer
Special Circumstances 
Standard
SqFt Above 
5084
SqFt Below 
2542
SqFt Total 
7626
Style 
Colonial
Water Source 
Public
Zoning 
R200
Interior Features
Appliances 
RangeOvenGas RangeGas OvenWasherElectric Water HeaterDishwasherDisposalDryerExhaust FanRange HoodStainless Steel Appliance(s)Washer/Dryer StackedWater Heater
Basement 
FinishedExterior EntryWalk-Out AccessDaylightFullInterior Entry
Cooling 
Central AirCeiling Fan(s)Electric
Fireplace 
Yes
Fireplace Features 
GasGlass Doors
Fireplaces 
1
Flooring 
Wood
Furnished 
Unfurnished
Heating 
Exhaust FanNatural GasCentral
Interior 
Eat-in KitchenCedar Closet(s)Ceiling Fan(s)Kitchen IslandPantryRecessed LightingSound SystemWalk-In Closet(s)Built-in FeaturesBarOpen Floorplan
Laundry Features 
Upper LevelLower Level
Main Level Bedrooms 
1
Window Features 
Skylight(s)Window CoveringsScreensWindow TreatmentsWood Frames
Attic 
Bathroom 1 
Bathroom 2 
Bathroom 3 
Bedroom 
Bedroom 1 
Bedroom 2 
Bedroom 3 
Bedroom 4 
Bedroom 5 
Bonus Room 
Breakfast Room 
Level - Main
Dining Room 
Level - Main
Family Room 
Foyer 
Level - Main
Great Room 
Level - Main
Half Bath 
Level - Main
Kitchen 
Level - Main
Living Room 
Primary Bathroom 
Level - Main
Primary Bedroom 
Save
Ask
Tour
Hide
Share
Exterior Features
Construction Details 
Brick VeneerOther
Exterior 
Lighting
Fencing 
FencedWrought IronChain Link
Lot Features 
WoodedCul-De-SacPrivateFew TreesBack Yard
Patio And Porch 
Patio
Pool Features 
None
Roof 
Shingle
View 
Trees/WoodsGarden
Waterview 
Trees/WoodsGarden
Windows/Doors 
Skylight(s)Window CoveringsScreensWindow TreatmentsWood Frames
Community Features
School District 
MONTGOMERY COUNTY PUBLIC SCHOOLS
Schools
School District
MONTGOMERY COUNTY PUBLIC SCHOOLS
Elementary School
SEVEN LOCKS
Middle School
CABIN JOHN
High School
WINSTON CHURCHILL
Listing courtesy of Keller Williams Capital Properties



The real estate listing information is provided by Bright MLS is for the consumer's personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumer may be interested in purchasing. Any information relating to real estate for sale or lease referenced on this web site comes from the Internet Data Exchange (IDX) program of the Bright MLS. This web site references real estate listing(s) held by a brokerage firm other than the broker and/or agent who owns this web site. The accuracy of all information is deemed reliable but not guaranteed and should be personally verified through personal inspection by and/or with the appropriate professionals. Properties in listings may have been sold or may no longer be available. The data contained herein is copyrighted by Bright MLS and is protected by all applicable copyright laws. Any unauthorized collection or dissemination of this information is in violation of copyright laws and is strictly prohibited. Copyright © 2020 Bright MLS. All rights reserved.

Neighborhood & Commute
Source: Walkscore
Disclosure: Community information and market data powered by Constellation Data Labs. Information is deemed reliable but not guaranteed.
Save
Ask
Tour
Hide
Share
Popular areas we serve

Northern Virginia Communities

  1. Aldie
  2. Alexandria
  3. Annandale
  4. Arlington
  5. Ashburn
  6. Bluemont
  7. Brambleton
  8. Bristow
  9. Broadlands
  10. Burke
  11. Centreville
  12. Chantilly
  13. Fairfax
  14. Falls Church
  15. Gainesville
  16. Great Falls
  17. Herndon
  18. Leesburg
  19. Manassas
  20. Manassas Park
  21. McLean
  22. Middleburg
  23. Oakton
  24. Reston
  25. South Riding
  26. Springfield
  27. Sterling
  28. Stone Ridge
  29. Vienna
  30. Winchester
  31. Woodbridge

Browse by Area

Start A Custom Search