Residential and Commercial Real Estate
Over 25 Years of Experience - Full Service Agency
Serving MD-DC-VA-FL
Residential and Commercial
301-881-9800
954-302-4390 (FL)
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Bill Mayer (William)

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Bill Mayer (William)View all my offers
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Bill Mayer is a professional Realtor with Realty Advantage. If you're thinking of buying or selling, Bill Mayer can meet your real estate needs.
301-367-4835 301-881-9800
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Designed by acclaimed GTM Architects and Megan Lynn Interiors and built by award winning local builder Kevin Kehoe of The Kehoe Group, this exquisite custom home exceeds every expectation of today's discerning buyer. Nestled on a tranquil street in Spring Valley, this private 8,288 square foot lot offers easy access to downtown Washington and is steps away from the shops and restaurants on Massachusetts Avenue. With 6 bedrooms, each featuring their own en suite bathroom, the residence spans 8,315 square feet under roof. The Kehoe Group has curated luxury finishes and bespoke details throughout every room. The home is elevator ready. Construction is slated to be completed in Summer of 2025. Future property taxes to be assessed by the District of Columbia. $5,500,000 ACTIVE

4821 Upton Street NW Washington, District Of Columbia

6 Beds 8 Baths 0.19 Acres

Designed by acclaimed GTM Architects and Megan Lynn Interiors and built by award winning local builder Kevin Kehoe of The Kehoe Group, this exquisite custom home exceeds every expectation of today's discerning buyer. Situated on a truly rare lot in coveted Chevy Chase Section 3, the residence spans 8,840 finished square feet of living space across three levels. The home features 6 bedrooms, 6 full bathrooms, and 3 powder rooms. The Kehoe Group has designed every detail with meticulous care, incorporating high-end finishes and bespoke touches throughout. The main level features soaring 10-foot ceilings, a gourmet kitchen with a rear scullery, and a sunlit breakfast nook perfect for casual dining. The kitchen opens to a spacious great room with a gas fireplace, seamlessly connecting to a screened porch that offers a beautiful outdoor retreat. This level also includes both a formal dining room and formal living room, a generous home office, a two-car garage, a well-appointed mudroom with custom built-ins, and two stylish powder rooms. The second floor is highlighted by a lavish primary suite, complete with two walk-in closets and a luxurious spa-like bathroom. Each additional bedroom on this level is paired with its own private en-suite bathroom. The lower level is designed for entertainment and relaxation, complete with a recreation room with an optional wet bar, an exercise room, an additional bedroom with a full bath, as well as a flexible bonus room that can be customized to suit your needs. For added convenience, the home is prepped with a built-in elevator shaft, offering the option for future installation. Construction is underway, estimated completion is set for January 2026, please reach out for more information or to schedule an appointment. Future property taxes to be assessed by Montgomery County. $4,999,000 ACTIVE

3804 Raymond Street Chevy Chase, Maryland

6 Beds 9 Baths 0.36 Acres

Designed by acclaimed GTM Architects and Megan Lynn Interiors and built by award winning local builder Kevin Kehoe of The Kehoe Group, this elegant custom home exceeds every expectation of today’s discerning buyer. Nestled on a quiet street in the beautiful Town of Chevy Chase, and just steps from downtown Bethesda, this home offers an unparalleled combination of privacy and convenience. Boasting 5 bedrooms and 5.5 bathrooms, the home spans 4,959 square feet under roof. The Kehoe Group has curated luxury finishes and bespoke details throughout every room. The home is elevator ready. Construction is slated to be completed in November of 2025. Future property taxes to be assessed by Montgomery County. $3,899,000 ACTIVE

4422 Walsh Street Chevy Chase, Maryland

5 Beds 6 Baths 0.15 Acres

This exceptional new residence from Cherry Hill Custom Homes blends timeless elegance with modern luxury in the heart of sought after McLean. Spanning 7,252 finished square feet of living space across three levels, the home features 6 bedrooms, 5 full bathrooms, and 2 powder rooms. Cherry Hill has designed every detail with meticulous care, incorporating high-end finishes and bespoke touches throughout. The main level features soaring 10-foot ceilings, a gourmet kitchen with a rear scullery, and a sunlit breakfast nook perfect for casual dining. The kitchen opens to a spacious great room with a coffered ceiling and gas fireplace, seamlessly connecting to a screened porch that offers a beautiful outdoor retreat. This level also includes a formal dining room, a generous home office, a two-car garage, a well-appointed mudroom with custom built-ins, and a stylish powder room. The second floor is highlighted by a lavish primary suite, complete with two walk-in closets and a luxurious spa-like bathroom. Each additional bedroom on this level is paired with its own private en-suite bathroom. The walk-out lower level is designed for entertainment and relaxation, complete with a recreation room with a wet bar, a wellness room, an additional bedroom with a full bath, as well as a flexible bonus room that can be customized to suit your needs. For added convenience, the home is prepped with a built-in elevator shaft, offering the option for future installation. Construction is underway! Estimated completion is set for December 2025, please reach out to the listing agent for more information or to schedule an appointment. Interior photos showcase other homes recently completed home by Cherry Hill. Act now, there is still time to personalize your finishes! $3,500,000 COMING SOON

1806 Dumbarton Street Mclean, Virginia

6 Beds 7 Baths 7,252 SqFt 0.34 Acres

Designed by the renowned GTM Architects in collaboration with Megan Lynn Interiors, and built by award-winning local builder Kevin Kehoe of The Kehoe Group, this exceptional custom home redefines modern luxury living. Tucked away on a tranquil street in the heart of Chevy Chase, this residence offers the perfect balance of privacy and convenience, with easy access to downtown Washington and just minutes from the shops along Connecticut Ave. With 6 bedrooms and 5.5 baths spanning 6,154 square feet under roof, the home showcases meticulously selected finishes and artisanal details in every room—a hallmark of The Kehoe Group’s commitment to timeless quality and thoughtful design. This residence is also elevator-ready, adding an extra layer of convenience and future accessibility. Construction is projected to be completed by February 2026. Property taxes to be determined by the District of Columbia. $3,499,000 ACTIVE

3118 Patterson Street NW Washington, District Of Columbia

6 Beds 6 Baths 0.14 Acres

This exceptional custom home by District Quarters sets a new standard for luxury living. Tucked away on a serene street in the desirable Palisades, 4565 Indian Rock Ter NW offers the perfect balance of privacy and convenience, with easy access to Georgetown, downtown Washington, and the nearby shops on Foxhall Rd and MacArthur Blvd. Spanning 6,884 square feet under roof, the home features 6 bedrooms and 6.5 bathrooms. District Quarters has crafted every detail with meticulous care, incorporating high-end finishes and bespoke touches throughout. Upon entering, you’re greeted by a grand foyer that flows into a spacious front living room, formal dining room, chef’s kitchen with butler pantry, a stunning great room, and conveniently located half bath. The great room opens effortlessly to the rear deck and backyard, creating a picturesque setting for hosting gatherings or enjoying quiet moments outdoors. The second floor is highlighted by a lavish primary suite, complete with two walk-in closets and a luxurious spa-like bathroom. Each additional bedroom on this level is paired with its own private en-suite bathroom. The top floor offers a versatile layout with one bedroom, one full bath, unbelievable roof deck, and an adjoining space that can be used as an office, lounge, or entertainment area, providing endless possibilities to suit your lifestyle. In the basement, you’ll find a walk-out rec room and additional in-law suite, as well as a flexible bonus room that can be customized to your needs—whether as a home gym, game room, wine cellar, or extra storage. The home includes an elevator serving all four levels, ensuring comfort and accessibility. This is a rare chance to own a truly one-of-a-kind residence in an unparalleled location. Ability to customize certain finishes is still available! Construction is set to be completed in Fall of 2025, please reach out to the listing agent to schedule an appointment. Property taxes to be assessed by the District of Columbia. $3,495,000 ACTIVE

4565 Indian Rock Terrace NW Washington, District Of Columbia

6 Beds 7 Baths 0.13 Acres

Designed by acclaimed Claude C. Lapp Architects and Megan Lynn Interiors and built by award winning local builder Kevin Kehoe of the Kehoe Group, this custom home exceeds every expectation of today’s discerning buyer. This home sits beautifully on a large, private, and level 14,691 square foot lot in the Whitman school district. Boasting 7 bedrooms, each with their own en suite bathroom, the home spans 7,682 square feet under roof. The Kehoe Group has curated luxury finishes and bespoke details throughout every room. The home is elevator ready and includes a first floor bedroom. Construction is slated to be completed in Summer of 2025. Future property taxes to be assessed by Montgomery County. $3,450,000 ACTIVE

7917 Maryknoll Avenue Bethesda, Maryland

7 Beds 8 Baths 0.34 Acres

PRECONSTRUCTION PRICING WITH ABILITY TO CUSTOMIZE! Award winning home builder Kevin Kehoe of The Kehoe Group will custom build your dream home on this 9,027 square foot teardown lot. A rare opportunity on a fantastic street at a great price. Incredible proximity to downtown Bethesda in Whitman school district. Buyer must settle on lot at price of $1,255,000 and build with The Kehoe Group. Current plan has 7,285 square feet under roof with 6 bedrooms, each with their own en suite bathroom. Optional elevator. Buyer has ability to work with architect to customize plans and select their own finishes in their custom home. Please contact listing agent/builder for more information, floor plans and customization options. The Kehoe Group LLC is Contract Purchaser. Future property taxes to be assessed by Montgomery County upon completion of new home. DO NOT WALK LOT WITHOUT APPOINTMENT. HOME IS A TEARDOWN AND NO INTERIOR ACCESS WILL BE PROVIDED. $2,899,000 ACTIVE

7509 Elmore Lane Bethesda, Maryland

6 Beds 7 Baths 0.21 Acres

Designed by acclaimed Claude C. Lapp Architects and Megan Lynn Interiors and built by award winning local builder Kevin Kehoe of the Kehoe Group, this custom home exceeds every expectation of today’s discerning buyer. This home sits beautifully on a large, private, and level 9,782 square foot lot in the Whitman school district. Boasting 7 bedrooms, each with their own en suite bathroom, the home spans 7,443 square feet under roof. The Kehoe Group has curated luxury finishes and bespoke details throughout every room. The home is elevator ready and includes a first floor bedroom with full en suite bathroom. Future property taxes to be assessed by Montgomery County. Days on Market reflects time under construction. $2,899,000 ACTIVE

7408 Pyle Road Bethesda, Maryland

7 Beds 8 Baths 0.22 Acres

Come discover this beautiful and unique English Manor home. Explore the exquisite professionally landscaped garden with waterfalls, koi pond, a tennis court and a winding stream leading to a black bottomed pool and spa. The Tudor styled home has a gourmet French Country kitchen, gleaming hard wood floors, first floor master suite and another full kitchen in the basement. This is a real gem! Updated photos coming soon. $2,399,000 ACTIVE

11552 Springridge Road Potomac, Maryland

6 Beds 9 Baths 7,501 SqFt 2 Acres

$200,000 Price Reduction – Motivated Seller, Prime Location! – Fully Renovated Rancher with Nearly 4,000 Sq. Ft. on 1 .03 Acre. Experience exceptional main-level living in this beautifully renovated ranch-style home. This stunning home is located in a prime area with no HOA and is packed with high-end upgrades completed in 2025. The open-concept floor plan features a brand-new gourmet kitchen with Quartz countertops, stainless steel appliances, custom cabinetry, and ceramic tile flooring. A cozy family room with large windows and French doors opens to a private patio—perfect for entertaining or everyday enjoyment. The adjacent mudroom connects directly to a spacious two-car garage for added convenience. The main level boasts a luxurious primary suite with a cathedral ceiling, spa-like bathroom, walk-in closet, and private deck access. Three additional large bedrooms, a stylish full hall bath, elegant living and dining rooms with a wood-burning fireplace, a cozy den/office with peaceful backyard views, and a convenient powder room complete the main floor. The fully finished lower level offers versatile living space, including a large rec room with a second fireplace, a full kitchenette, a spacious additional living area, two oversized flex rooms with a separate entrance, and ample storage—perfect for a home office, gym, guest quarters, or rental potential. Upgrades include: new roof, windows, 2-zone HVAC, rebuilt decks, refinished hardwood floors, LVP in basement, and a newly paved driveway. Public water/sewer permit applied. Prime location near top schools, commuter routes, shopping & parks. No HOA! Schedule your private showing today! $1,450,000 ACTIVE

14209 Marian Drive Rockville, Maryland

4 Beds 4 Baths 3,758 SqFt 1.03 Acres

OPEN SATURDAY, 1-3PM! Welcome to this stunning like-new home in highly sought-after Sycamore Acres Neighborhood! Top to bottom renovation, includes new plumbing, electric, and TRANE HVAC System. With 7 bedrooms and 6.5 baths set over 5,845 square feet of living space on three thoughtfully designed levels, this oasis is designed for comfortable living at its finest. Standout details throughout include gorgeous wood flooring, 9’ ceilings, tray ceilings, wall moldings, custom made solid wood front door, an electric linear fireplace, recessed lighting, a quartz chef kitchen, and stainless-steel appliances. The home’s main level features a bedroom suite, dining room with custom accent ceilings, and a professional-grade kitchen with a large center island, which opens out onto a sun-drenched family room. Also found on the main level is a powder room, generous mudroom, and pantry. Upstairs, you'll find 6 sunlit bedrooms, 4 full baths, walk-in closets as well as the convenience of an upper-level laundry room. Meanwhile, discover relaxation reimagined from the luxurious Primary Suite, where a spa-like bathroom and large walk-in closets complete the luxury master suite. The finished lower level features the recreational area and a full bathroom. 2-car garage, electric Vehicle charger, a huge back porch, and a fenced, amazing backyard round out the many notable amenities found on the property itself. The thoughtful finishes and design upgrades extend throughout this entire property. This is a place to call home! $1,349,000 ACTIVE

4507 Muncaster Mill Road Rockville, Maryland

7 Beds 7 Baths 5,845 SqFt 1.03 Acres

WELCOME to 6703 Green Moss Drive – YOUR DREAM HOME AWAITS! Discover everything you've been searching for in this extraordinary residence, located in the prestigious gated community of Avalon, where luxury meets privacy on nearly 4 acres of wooded serenity. This stunning 4–5 bedroom, 4.5-bath estate offers over 7,000+ square feet of beautifully designed living space across three finished levels — an exceptional blend of elegance, comfort, and functionality perfect for families and entertaining. As you approach via a LONG PRIVATE DRIVEWAY, you'll be captivated by the grandeur of this impressive home. Ample parking is available with a 3-car garage & expanded parking area for guests. Inside, you'll find soaring ceilings, an abundance of natural light, and thoughtful architectural details throughout. Highlights include: • Two-story foyer with both FRONT and REAR staircases • Elegant formal living and dining rooms • Spacious sunroom and home office • Dramatic two-story family room with floor-to-ceiling windows and a stunning 2-story stone fireplace • A TRUE Chef’s kitchen featuring granite countertops, stainless steel appliances (including double wall ovens), wine cooler, large center island, and extensive cabinetry • ELEVATOR access to all three levels, ideal for multi-generational living • Generator, for peace of mind. The fully finished lower level includes a 2ND full kitchen, home theater, gym, office, a full bathroom, and a versatile 5TH bedroom or den. Step outside and enjoy your own private retreat complete with a spacious patio and HEATED POOL, ready for endless entertaining and all surrounded by beautifully landscaped grounds – it’s the outdoor oasis of your dreams. Ideally located near Andrews Air Force Base and with easy access to Washington, DC, this is truly a rare offering. $1,275,000 COMING SOON

6703 Green Moss Drive Upper Marlboro, Maryland

4 Beds 5 Baths 7,669 SqFt 3.91 Acres

PRECONSTRUCTION PRICING WITH ABILITY TO CUSTOMIZE! Award winning home builder Kevin Kehoe of The Kehoe Group will custom build your dream home on this 9,027 square foot teardown lot. A rare opportunity on a fantastic street at a great price. Incredible proximity to downtown Bethesda in Whitman school district. Buyer must settle on lot at price of $1,255,000 and build with The Kehoe Group. Current plan has 7,285 square feet under roof with 6 bedrooms, each with their own en suite bathroom. Optional elevator. Buyer has ability to work with architect to customize plans and select their own finishes in their custom home. Please contact listing agent/builder for more information, floor plans and customization options. The Kehoe Group LLC is Contract Purchaser. Future property taxes to be assessed by Montgomery County upon completion of new home. DO NOT WALK LOT WITHOUT APPOINTMENT. HOME IS A TEARDOWN AND NO INTERIOR ACCESS WILL BE PROVIDED. $1,255,000 ACTIVE

7509 Elmore Lane Bethesda, Maryland

6 Beds 7 Baths 0.21 Acres

CLICK ON THE VIDEO LINK FOR A STEP-BY-STEP 360 DEGREE VIDEO TOUR OF THE PROPERTY. LUXURY ELEVATOR RESIDENCE, PERFECT LOCATION at The Grove. Wootton high school district. This one is special, 4-Level luxury townhome with designer touches . All things grand with plenty of spaces to enjoy, 7- foot- high windows, 10- foot ceilings on the kitchen level, tray ceilings, expansive island, just to name a few. Entry level has a welcoming reception area, then float up to the living level adorned and well acoutered by a warm and wonderful kitchen,dining and living area. Elevate to the 3rd level to enjoy the primary suite and adjoining well propotioned 2 ancilliary bedrooms and enjoy the bonus bedroom with en-suite on the 4th level. $1,235,000 ACTIVE

10124 Dalmatian Street Rockville, Maryland

4 Beds 5 Baths 3,100 SqFt 0.03 Acres

Tucked away on a quiet dead-end court walking distance to historic Kensington, this beautifully updated single-family home offers the perfect blend of privacy, space, and modern comfort. Set on a large, private lot, the property features a rare detached two-car garage with a fully equipped studio apartment above—complete with a kitchen, washer/dryer, and full bath—perfect for guests, in-laws, or a private home office. Amenities like this are truly rare in the area. The main residence features 3 bedrooms, 2 full bathrooms, and 2 powder rooms. The recently renovated kitchen showcases sleek stainless steel appliances. The sun-filled primary suite includes a luxurious en-suite bath with a steam shower and heated floors. Step outside to a beautifully landscaped yard and an expansive patio that’s perfect for entertaining, relaxing, or enjoying outdoor dinners under the stars. This one-of-a-kind property offers comfort, flexibility, and thoughtful updates—an exceptional opportunity in sought after Kensington. $1,125,000 ACTIVE

3315 Edgewood Road Kensington, Maryland

4 Beds 5 Baths 0.34 Acres

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