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8309 Old Seven Locks Road

BETHESDA, MD 20817
  • $1,999,999
  • STATUS: Active
  • ON SITE: 43 Days
  • ID#: MDMC2239266
UPDATED: 32 min ago
$1,999,999
  • 8
    BEDS
  • 1.23
    ACRES
  • 6
    BATHS
  • 1
    1/2 BATHS
  • 7,626
    SQFT
  • $262
    $/SQFT
Neighborhood:
Type:
Single-Family Home
Built:
2002
County:

School Information

Elementary School:
Middle School:
High School:

Description

Custom-built 7,600+ sq. ft. estate on a private 1+ acre lot featuring a fully permitted 3-bedroom ADU, 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. 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. 2026 updated Gourmet chef’s kitchen featuring granite countertops, a large center island, upgraded KitchenAid stainless steel appliances and dual dishwashers (2025) Main-level bedroom suite with a private full bath, ideal for guests, multigenerational living, or a home office Elegant Upper-Level Retreat Brand new 2026 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 Versatile Walk-Out Lower Level Fully finished walk-out lower level featuring a separately zoned and fully permitted ADU (Accessory Dwelling Unit) Includes three bedrooms, two full baths, a full 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 Efficiency & Major System Updates Passive solar design for enhanced energy efficiency and reduced operating costs Three-zone HVAC system, fully replaced in 2024 Interior and exterior units, 2026 new Roof, 2024 Hot water heater, freshly painted in 2026 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 20+ 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

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©2026 Bright MLS, All Rights Reserved. IDX information is provided exclusively for consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Some properties which appear for sale may no longer be available because they are for instance, under contract, sold, or are no longer being offered for sale. Information is deemed reliable but is not guaranteed accurate by the MLS or The Schiff Home Team | eXp Realty LLC. Some real estate firms do not participate in IDX and their listings do not appear on this website. Some properties listed with participating firms do not appear on this website at the request of the seller. Data last updated: 2026-07-20T17:54:25.977.
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8309 Old Seven Locks Road BETHESDA, MD 20817

  • Price: $1,999,999
  • Status: Active
  • On Site: 43 Days
  • Updated: 32 min ago
  • ID#: MDMC2239266
8
Beds
6
Baths
1
½ Baths
1.23
Acres
7,626
SQFT
$262
$/SQFT
2002
Built
Neighborhood:
Potomac Outside
County:
Montgomery
Elementary School:
Seven Locks
Middle School:
Cabin John
High School:
Winston Churchill
School District:
Montgomery County Public Schools
Property Description
Custom-built 7,600+ sq. ft. estate on a private 1+ acre lot featuring a fully permitted 3-bedroom ADU, 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. 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. 2026 updated Gourmet chef’s kitchen featuring granite countertops, a large center island, upgraded KitchenAid stainless steel appliances and dual dishwashers (2025) Main-level bedroom suite with a private full bath, ideal for guests, multigenerational living, or a home office Elegant Upper-Level Retreat Brand new 2026 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 Versatile Walk-Out Lower Level Fully finished walk-out lower level featuring a separately zoned and fully permitted ADU (Accessory Dwelling Unit) Includes three bedrooms, two full baths, a full 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 Efficiency & Major System Updates Passive solar design for enhanced energy efficiency and reduced operating costs Three-zone HVAC system, fully replaced in 2024 Interior and exterior units, 2026 new Roof, 2024 Hot water heater, freshly painted in 2026 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 20+ 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
Exterior Features

Architectural Style Colonial Construction Materials Brick FrontOther Fencing RearWrought IronFullyChain Link Garage Spaces 4.00 Garage Type Garage - Side EntryOversized Garage YN Yes Location Type Other Lot Features Backs to TreesCul-de-sacPartly WoodedPrivateRear YardTrees/Wooded Parking Features Asphalt DrivewayCircular Driveway Parking Types Attached GarageDriveway Pool No Pool Property Condition Excellent Road Responsibility Private Road Surface Type Black Top Roof Architectural Shingle View Garden/LawnTrees/Woods Water Access YN No Water View YN No Waterfront YN No

Interior Features

Above Grade Fin SQFT 5084 Above Grade Unfinished Area 0 Basement Connecting StairwayDaylightFullOutside EntranceSide EntranceFully FinishedHeatedInterior AccessWalkout Level Basement YN Yes Below Grade Finished Area 2542 Below Grade Unfinished Area 0 Cooling Central A/C Fireplace YN Yes Fireplaces Total 1 Flooring Wood Heating Central Heating YN Yes Laundry Type Upper FloorLower FloorDryer In UnitWasher In Unit Levels 3 Main Level Bedrooms 1 Pets Allowed No Pet Restrictions Room List Living RoomDining RoomPrimary BedroomBedroom 2Bedroom 3Bedroom 4Bedroom 5KitchenFamily RoomFoyerBreakfast RoomBedroom 1Great RoomBedroom 6Bathroom 1Bathroom 2Bathroom 3AtticBonus RoomPrimary BathroomHalf Bath Spa YN No Upper Level1 Bedrooms 4

Property Features

Acceptable Financing ConventionalCash Accessibility Features Level Entry - MainRamp - Main Level Association YN No Central Air YN Yes Condo YN No Cooling Fuel Electric Cross Street Seven Locks Federal Flood Zone YN No Foundation Details OtherPassive Radon Mitigation Heating Fuel Natural Gas Historic YN No Horse YN No Hot Water Electric Lease Considered YN No Navigable Water YN N New Construction YN No Original MLSNumber 805015925588 Ownership Interest Fee Simple Pets Allowed YN Yes Sale Type Standard Senior Community YN No Sewer Public Sewer Structure Design Type Detached Tax Annual Amount 19430.00 Vacation Rental YN No Water Source Public Zoning R200

Listing courtesy of Keller Williams Capital Properties: .


©2026 Bright MLS, All Rights Reserved. IDX information is provided exclusively for consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Some properties which appear for sale may no longer be available because they are for instance, under contract, sold, or are no longer being offered for sale. Information is deemed reliable but is not guaranteed accurate by the MLS or The Schiff Home Team | eXp Realty LLC. Some real estate firms do not participate in IDX and their listings do not appear on this website. Some properties listed with participating firms do not appear on this website at the request of the seller. Data last updated: 2026-07-20T17:54:25.977.
 
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Owings Mills MD, 21117