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marklowham

Mark Lowham

Executive Chairman @ttrsir

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An extraordinary French Country estate set on 2 manicured acres along the coveted Great Falls–McLean border, this exceptional Keswick Homes residence offers timeless architecture, refined craftsmanship, and resort-style living. Elegant interiors showcase soaring ceilings, Brazilian cherry hardwood floors, exquisite millwork, expansive sun-filled spaces, and a thoughtfully designed layout for both grand entertaining and everyday living. The chef’s kitchen is appointed with Sub-Zero, Wolf, and Miele appliances, dual islands, and custom cabinetry, while the luxurious primary suite features a private sitting room, fireplace, balcony, dual custom closets, and a spa-inspired bath. Designed for flexibility, the estate includes a private guest house, generous accommodations ideal for multigenerational living, a spectacular heated saltwater pool, outdoor kitchen, stone fireplace pavilion, and beautifully curated outdoor living spaces. A rare offering of privacy, scale, and sophistication just moments from Tysons, McLean, and Washington.

9111 Dara Lane, Great Falls, Virginia. Listed by @alinasirrealtor & @marklowham for $5,465,000. See link in bio for more. #ttrsir #sothebysinternationalrealty #mclean


73
3
1 weeks ago


Another significant closing at $12.45 million on McLean’s Gold Coast. Representing a rare perspective overlooking the Potomac River, this landmark sale reflects continued demand for scale, privacy, and exceptional estate offerings in Northern Virginia. #ttrsir #sothebysinternationalrealty #dmvrealestate #potomacriver


104
5
3 weeks ago

Coming Soon - List: $5,465,000 — 9111 Dara Lane Great Falls, VA 22066
9 Bedrooms, 10 Bathrooms
2.12 Acres, 13,448 finished sqft
—Gracefully positioned at the end of a private cul-de-sac on 2.12 manicured acres, this exceptional French Country estate with a private guest house and resort-style pool offers timeless elegance along the coveted Great Falls–McLean border within the Langley High School pyramid. Built by Keswick Homes, the residence spans over 13,800 square feet and showcases soaring ceilings, Brazilian cherry hardwood floors, exquisite millwork, expansive windows, and a three-level elevator. A long private drive leads to a motor court and porte-cochère, setting the tone for the home’s impressive scale and craftsmanship. A detached 3,000+ square-foot carriage house includes its own kitchen, family room, two bedrooms, and a commercial-grade gym, creating an ideal guest residence, wellness retreat, or multigenerational living environment. Moments from Tysons, McLean, and Washington, this extraordinary estate offers privacy, scale, and resort-style luxury in one of the region’s most prestigious settings. Listed by @alinasirrealtor, VP, and @marklowham, Chairman of @ttrsir @sothebysrealty


60
3
1 months ago

Coming Soon - List: $5,465,000 — 9111 Dara Lane Great Falls, VA 22066
9 Bedrooms, 10 Bathrooms
2.12 Acres, 13,448 finished sqft
—Gracefully positioned at the end of a private cul-de-sac on 2.12 manicured acres, this exceptional French Country estate with a private guest house and resort-style pool offers timeless elegance along the coveted Great Falls–McLean border within the Langley High School pyramid. Built by Keswick Homes, the residence spans over 13,800 square feet and showcases soaring ceilings, Brazilian cherry hardwood floors, exquisite millwork, expansive windows, and a three-level elevator. A long private drive leads to a motor court and porte-cochère, setting the tone for the home’s impressive scale and craftsmanship. A detached 3,000+ square-foot carriage house includes its own kitchen, family room, two bedrooms, and a commercial-grade gym, creating an ideal guest residence, wellness retreat, or multigenerational living environment. Moments from Tysons, McLean, and Washington, this extraordinary estate offers privacy, scale, and resort-style luxury in one of the region’s most prestigious settings. Listed by @alinasirrealtor, VP, and @marklowham, Chairman of @ttrsir @sothebysrealty


60
3
1 months ago

Coming Soon - List: $5,465,000 — 9111 Dara Lane Great Falls, VA 22066
9 Bedrooms, 10 Bathrooms
2.12 Acres, 13,448 finished sqft
—Gracefully positioned at the end of a private cul-de-sac on 2.12 manicured acres, this exceptional French Country estate with a private guest house and resort-style pool offers timeless elegance along the coveted Great Falls–McLean border within the Langley High School pyramid. Built by Keswick Homes, the residence spans over 13,800 square feet and showcases soaring ceilings, Brazilian cherry hardwood floors, exquisite millwork, expansive windows, and a three-level elevator. A long private drive leads to a motor court and porte-cochère, setting the tone for the home’s impressive scale and craftsmanship. A detached 3,000+ square-foot carriage house includes its own kitchen, family room, two bedrooms, and a commercial-grade gym, creating an ideal guest residence, wellness retreat, or multigenerational living environment. Moments from Tysons, McLean, and Washington, this extraordinary estate offers privacy, scale, and resort-style luxury in one of the region’s most prestigious settings. Listed by @alinasirrealtor, VP, and @marklowham, Chairman of @ttrsir @sothebysrealty


60
3
1 months ago

Coming Soon - List: $5,465,000 — 9111 Dara Lane Great Falls, VA 22066
9 Bedrooms, 10 Bathrooms
2.12 Acres, 13,448 finished sqft
—Gracefully positioned at the end of a private cul-de-sac on 2.12 manicured acres, this exceptional French Country estate with a private guest house and resort-style pool offers timeless elegance along the coveted Great Falls–McLean border within the Langley High School pyramid. Built by Keswick Homes, the residence spans over 13,800 square feet and showcases soaring ceilings, Brazilian cherry hardwood floors, exquisite millwork, expansive windows, and a three-level elevator. A long private drive leads to a motor court and porte-cochère, setting the tone for the home’s impressive scale and craftsmanship. A detached 3,000+ square-foot carriage house includes its own kitchen, family room, two bedrooms, and a commercial-grade gym, creating an ideal guest residence, wellness retreat, or multigenerational living environment. Moments from Tysons, McLean, and Washington, this extraordinary estate offers privacy, scale, and resort-style luxury in one of the region’s most prestigious settings. Listed by @alinasirrealtor, VP, and @marklowham, Chairman of @ttrsir @sothebysrealty


60
3
1 months ago

Coming Soon - List: $5,465,000 — 9111 Dara Lane Great Falls, VA 22066
9 Bedrooms, 10 Bathrooms
2.12 Acres, 13,448 finished sqft
—Gracefully positioned at the end of a private cul-de-sac on 2.12 manicured acres, this exceptional French Country estate with a private guest house and resort-style pool offers timeless elegance along the coveted Great Falls–McLean border within the Langley High School pyramid. Built by Keswick Homes, the residence spans over 13,800 square feet and showcases soaring ceilings, Brazilian cherry hardwood floors, exquisite millwork, expansive windows, and a three-level elevator. A long private drive leads to a motor court and porte-cochère, setting the tone for the home’s impressive scale and craftsmanship. A detached 3,000+ square-foot carriage house includes its own kitchen, family room, two bedrooms, and a commercial-grade gym, creating an ideal guest residence, wellness retreat, or multigenerational living environment. Moments from Tysons, McLean, and Washington, this extraordinary estate offers privacy, scale, and resort-style luxury in one of the region’s most prestigious settings. Listed by @alinasirrealtor, VP, and @marklowham, Chairman of @ttrsir @sothebysrealty


60
3
1 months ago

Coming Soon - List: $5,465,000 — 9111 Dara Lane Great Falls, VA 22066
9 Bedrooms, 10 Bathrooms
2.12 Acres, 13,448 finished sqft
—Gracefully positioned at the end of a private cul-de-sac on 2.12 manicured acres, this exceptional French Country estate with a private guest house and resort-style pool offers timeless elegance along the coveted Great Falls–McLean border within the Langley High School pyramid. Built by Keswick Homes, the residence spans over 13,800 square feet and showcases soaring ceilings, Brazilian cherry hardwood floors, exquisite millwork, expansive windows, and a three-level elevator. A long private drive leads to a motor court and porte-cochère, setting the tone for the home’s impressive scale and craftsmanship. A detached 3,000+ square-foot carriage house includes its own kitchen, family room, two bedrooms, and a commercial-grade gym, creating an ideal guest residence, wellness retreat, or multigenerational living environment. Moments from Tysons, McLean, and Washington, this extraordinary estate offers privacy, scale, and resort-style luxury in one of the region’s most prestigious settings. Listed by @alinasirrealtor, VP, and @marklowham, Chairman of @ttrsir @sothebysrealty


60
3
1 months ago


Coming Soon - List: $5,465,000 — 9111 Dara Lane Great Falls, VA 22066
9 Bedrooms, 10 Bathrooms
2.12 Acres, 13,448 finished sqft
—Gracefully positioned at the end of a private cul-de-sac on 2.12 manicured acres, this exceptional French Country estate with a private guest house and resort-style pool offers timeless elegance along the coveted Great Falls–McLean border within the Langley High School pyramid. Built by Keswick Homes, the residence spans over 13,800 square feet and showcases soaring ceilings, Brazilian cherry hardwood floors, exquisite millwork, expansive windows, and a three-level elevator. A long private drive leads to a motor court and porte-cochère, setting the tone for the home’s impressive scale and craftsmanship. A detached 3,000+ square-foot carriage house includes its own kitchen, family room, two bedrooms, and a commercial-grade gym, creating an ideal guest residence, wellness retreat, or multigenerational living environment. Moments from Tysons, McLean, and Washington, this extraordinary estate offers privacy, scale, and resort-style luxury in one of the region’s most prestigious settings. Listed by @alinasirrealtor, VP, and @marklowham, Chairman of @ttrsir @sothebysrealty


60
3
1 months ago

Coming Soon - List: $5,465,000 — 9111 Dara Lane Great Falls, VA 22066
9 Bedrooms, 10 Bathrooms
2.12 Acres, 13,448 finished sqft
—Gracefully positioned at the end of a private cul-de-sac on 2.12 manicured acres, this exceptional French Country estate with a private guest house and resort-style pool offers timeless elegance along the coveted Great Falls–McLean border within the Langley High School pyramid. Built by Keswick Homes, the residence spans over 13,800 square feet and showcases soaring ceilings, Brazilian cherry hardwood floors, exquisite millwork, expansive windows, and a three-level elevator. A long private drive leads to a motor court and porte-cochère, setting the tone for the home’s impressive scale and craftsmanship. A detached 3,000+ square-foot carriage house includes its own kitchen, family room, two bedrooms, and a commercial-grade gym, creating an ideal guest residence, wellness retreat, or multigenerational living environment. Moments from Tysons, McLean, and Washington, this extraordinary estate offers privacy, scale, and resort-style luxury in one of the region’s most prestigious settings. Listed by @alinasirrealtor, VP, and @marklowham, Chairman of @ttrsir @sothebysrealty


60
3
1 months ago

Located in the heart of prestigious Great Falls, Virginia, Domaine de Rêve is a 14-acre estate compound affording an unprecedented opportunity for a single owner seeking privacy, scale, and the ability to establish a secure family legacy near Washington, DC. Developed and sold by The Building Group several years ago, the property was intentionally planned as a cohesive compound rather than a traditional subdivision.⁠

Presented by Mark Lowham | TTR Sotheby’s International Realty⁠

📍9412 Mafi Ct⁠


3
3
1 months ago

Located in the heart of prestigious Great Falls, Virginia, Domaine de Rêve is a 14-acre estate compound affording an unprecedented opportunity for a single owner seeking privacy, scale, and the ability to establish a secure family legacy near Washington, DC. Developed and sold by The Building Group several years ago, the property was intentionally planned as a cohesive compound rather than a traditional subdivision.⁠

Presented by Mark Lowham | TTR Sotheby’s International Realty⁠

📍9412 Mafi Ct⁠


3
3
1 months ago

Located in the heart of prestigious Great Falls, Virginia, Domaine de Rêve is a 14-acre estate compound affording an unprecedented opportunity for a single owner seeking privacy, scale, and the ability to establish a secure family legacy near Washington, DC. Developed and sold by The Building Group several years ago, the property was intentionally planned as a cohesive compound rather than a traditional subdivision.⁠

Presented by Mark Lowham | TTR Sotheby’s International Realty⁠

📍9412 Mafi Ct⁠


3
3
1 months ago

Located in the heart of prestigious Great Falls, Virginia, Domaine de Rêve is a 14-acre estate compound affording an unprecedented opportunity for a single owner seeking privacy, scale, and the ability to establish a secure family legacy near Washington, DC. Developed and sold by The Building Group several years ago, the property was intentionally planned as a cohesive compound rather than a traditional subdivision.⁠

Presented by Mark Lowham | TTR Sotheby’s International Realty⁠

📍9412 Mafi Ct⁠


3
3
1 months ago

Located in the heart of prestigious Great Falls, Virginia, Domaine de Rêve is a 14-acre estate compound affording an unprecedented opportunity for a single owner seeking privacy, scale, and the ability to establish a secure family legacy near Washington, DC. Developed and sold by The Building Group several years ago, the property was intentionally planned as a cohesive compound rather than a traditional subdivision.⁠

Presented by Mark Lowham | TTR Sotheby’s International Realty⁠

📍9412 Mafi Ct⁠


3
3
1 months ago


Located in the heart of prestigious Great Falls, Virginia, Domaine de Rêve is a 14-acre estate compound affording an unprecedented opportunity for a single owner seeking privacy, scale, and the ability to establish a secure family legacy near Washington, DC. Developed and sold by The Building Group several years ago, the property was intentionally planned as a cohesive compound rather than a traditional subdivision.⁠

Presented by Mark Lowham | TTR Sotheby’s International Realty⁠

📍9412 Mafi Ct⁠


3
3
1 months ago

Listed for $5,465,000. Proudly presenting to the global luxury market, 9111 Dara Lane. This exceptional French Country estate is gracefully set at the end of a private cul-de-sac on 2.12 manicured acres along the coveted Great Falls–McLean border within the Langley High School pyramid. Moments from Tysons, McLean, and Washington, this estate offers privacy, scale, and resort-style luxury in one of the region’s most prestigious settings. Listed by Ali Nasir, Vice President, and Mark Lowham, Chairman of TTR Sotheby’s International Realty. #luxuryhomes #luxurylifestyle #mcleanva #greatfallsva #luxuryrealestate @lamborghini @rollsroycecars @luxuryhomedcmetro @luxuryhomemagazine @ttrsir @sothebysrealty @simplyinteriorsllc


89
4
1 months ago

Introducing Domaine de Rêve, an unrivaled 14-acre estate compound in Great Falls, Virginia, offering exceptional privacy, scale, and legacy potential near Washington, DC. Featuring two masterfully crafted 17,000 sq ft residences and five additional parcels for future expansion, this rare offering is available exclusively as a complete acquisition, designed for multi-generational living with uncompromising security, continuity, and distinction.

9412 Mafi Court, Great Falls, Virginia. Listed by @marklowham for $35,000,000. See link in bio for more. #ttrsir #sothebysinternationalrealty #luxuryhomes


92
1
1 months ago

Last week, we brought our team together at the International Spy Museum to align, reflect, and move ahead. Moments like this reinforce what drives us—collaboration, clarity of purpose, and an unwavering commitment to excellence.


76
3
1 months ago

Where exceptional advisors lead,�excellence follows.
Excellence, Like No Other.


73
4
1 months ago

This Travel Tuesday, explore a McLean, Virginia estate where architecture meets artistry. This extraordinary custom-built residence, designed by Richard Foster and built by The Galileo Group, spans over 11,600 square feet on a private 1.2-acre lot—blending timeless materials with modern function.

From 11-foot ceilings and solid hickory floors to Marvin wood windows, a Vermont slate roof, and bespoke finishes throughout, every detail reflects uncompromising craftsmanship. A chef’s kitchen featuring a Lacanche range, reclaimed beams, and curated stonework anchors the home, while elegant living spaces, a refined library, and a luxurious primary suite offer comfort and sophistication at every turn.

Complete with a timber-frame annex and a resort-style pool and spa, this is more than a home—it’s a legacy of design, quality, and enduring luxury.

6529 Sothoron Road, McLean, Virginia. Listed for $10,995,000. See link in bio for more information. #ttrsir #sothebysinternationalrealty #luxuryhomes


142
2
2 months ago


Located in the heart of prestigious Great Falls, Virginia, Domaine de Rêve is a 14-acre estate compound affording an unprecedented opportunity for a single owner seeking privacy, scale, and the ability to establish a secure family legacy near Washington, DC. ⁠

Developed and sold by The Building Group several years ago, the property was intentionally planned as a cohesive compound rather than a traditional subdivision.⁠

Presented by Mark Lowhaw | TTR Sotheby’s International Realty @marklowham

📍9412 Mafi Ct, Great Falls, VA⁠

Featured in Luxury Home Magazine DC @luxuryhomedcmetro


3
1
2 months ago

In an evolving market, expertise matters more than ever.#sothebysrealty#ttrsir #likenoother


129
3
2 months ago

Some homes feel like they belong in a storybook. ✨️ Tucked away on a private hilltop in Vienna, this enchanting estate blends European-inspired architecture with lush, resort-style gardens and wooded surroundings. Sunlit interiors, timeless craftsmanship, and beautifully curated spaces unfold toward terraces, fountains, and a stunning pool retreat.⁠

A hidden oasis where luxury feels quietly magical.⁠

Presented by Mark Lowham | Co-Listing Agent: Sharon R Hayman | TTR Sotheby’s International Realty @marklowham

📍10205 Cedar Pond Dr, Vienna, VA


3
2 months ago

Some homes feel like they belong in a storybook. ✨️ Tucked away on a private hilltop in Vienna, this enchanting estate blends European-inspired architecture with lush, resort-style gardens and wooded surroundings. Sunlit interiors, timeless craftsmanship, and beautifully curated spaces unfold toward terraces, fountains, and a stunning pool retreat.⁠

A hidden oasis where luxury feels quietly magical.⁠

Presented by Mark Lowham | Co-Listing Agent: Sharon R Hayman | TTR Sotheby’s International Realty @marklowham

📍10205 Cedar Pond Dr, Vienna, VA


3
2 months ago

Some homes feel like they belong in a storybook. ✨️ Tucked away on a private hilltop in Vienna, this enchanting estate blends European-inspired architecture with lush, resort-style gardens and wooded surroundings. Sunlit interiors, timeless craftsmanship, and beautifully curated spaces unfold toward terraces, fountains, and a stunning pool retreat.⁠

A hidden oasis where luxury feels quietly magical.⁠

Presented by Mark Lowham | Co-Listing Agent: Sharon R Hayman | TTR Sotheby’s International Realty @marklowham

📍10205 Cedar Pond Dr, Vienna, VA


3
2 months ago

Some homes feel like they belong in a storybook. ✨️ Tucked away on a private hilltop in Vienna, this enchanting estate blends European-inspired architecture with lush, resort-style gardens and wooded surroundings. Sunlit interiors, timeless craftsmanship, and beautifully curated spaces unfold toward terraces, fountains, and a stunning pool retreat.⁠

A hidden oasis where luxury feels quietly magical.⁠

Presented by Mark Lowham | Co-Listing Agent: Sharon R Hayman | TTR Sotheby’s International Realty @marklowham

📍10205 Cedar Pond Dr, Vienna, VA


3
2 months ago

Some homes feel like they belong in a storybook. ✨️ Tucked away on a private hilltop in Vienna, this enchanting estate blends European-inspired architecture with lush, resort-style gardens and wooded surroundings. Sunlit interiors, timeless craftsmanship, and beautifully curated spaces unfold toward terraces, fountains, and a stunning pool retreat.⁠

A hidden oasis where luxury feels quietly magical.⁠

Presented by Mark Lowham | Co-Listing Agent: Sharon R Hayman | TTR Sotheby’s International Realty @marklowham

📍10205 Cedar Pond Dr, Vienna, VA


3
2 months ago

Some homes feel like they belong in a storybook. ✨️ Tucked away on a private hilltop in Vienna, this enchanting estate blends European-inspired architecture with lush, resort-style gardens and wooded surroundings. Sunlit interiors, timeless craftsmanship, and beautifully curated spaces unfold toward terraces, fountains, and a stunning pool retreat.⁠

A hidden oasis where luxury feels quietly magical.⁠

Presented by Mark Lowham | Co-Listing Agent: Sharon R Hayman | TTR Sotheby’s International Realty @marklowham

📍10205 Cedar Pond Dr, Vienna, VA


3
2 months ago


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