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Real Estate Experts for the Nation's Capital and Surrounding Jurisdictions

Mackenzie Horne, MBA | Krissy Duenkel

Expertise, Passion & Deep Community Connections

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Meet mackenzie Horne, MBA

Real Estate Agent Mackenzie Horne is licensed in Virginia, DC and Maryland. This top producing agent originally came to Washington, DC to attend Georgetown University on a full scholarship. She not only fell in love with the District but became committed to getting to know every inch of the DMV.

After receiving her MBA, Mackenzie moved to Great Falls with her husband (an Arlington native), their beautiful daughter, and dog. Mackenzie’s unique education, grit, and intimate knowledge of the DMV makes her one of the most capable real estate experts in the area.

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Meet Krissy Duenkel

Real Estate Agent Krissy Duenkel is licensed in Virginia, with a deep connection to Northern Virginia’s vibrant community. As a Fairfax County native, Krissy’s roots run even deeper in the Great Falls/McLean area where both of her parents were also born and raised. Krissy (O’Malley) attended Flint Hill High School where her banner hangs for volleyball “Gatorade Player of the Year” for the state of Virginia. 
 
Krissy understands the importance of community and the impact of our strong local schools, having grown up immersed in the area’s unique blend of suburban charm and urban accessibility. Krissy met her husband, Justin, as freshmen in high school. Both went on to play Division One college sports in Virginia. Krissy is the youngest of 3 daughters, is the proud aunt of 6 nieces and nephews, and has many extended family members that reside in Fairfax and Loudoun Counties. 

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Testimonials

Nancy M.

Nancy M.

We worked with Mackenzie Horne. She was outstanding and gave us a “beyond 5 stars” level of service. She totally maximized the amount we could get from our home. When we first met, she came to our house with a detailed project ...
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Colby G.

Colby G.

Absolute world-class. Mackenzie was there for everything. Proactive in helping us find houses to meet our needs, several in-progress reviews as we narrowed our search to only the best homes. Mackenzie took the time to deeply un...
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Marion F.

Marion F.

I cannot speak highly enough of Mackenzie Horne. I would strongly recommend her to anyone looking to buy a home, especially first-time home buyers like myself. Mackenzie was incredibly patient with me, taking the time to walk m...
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Lauren L.

Lauren L.

Mackenzie was an amazing partner during our home search, which took over a year. Mackenzie was with us every step of the way. She was engaged throughout and did her best to make sure we felt comfortable and satisfied.
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Shelby L.

Shelby L.

If you are looking for a realtor, you cannot find a better agent than Mackenzie. Mackenzie is a thorough, committed, caring partner in the home-buying process and she truly does everything she can for her clients. She patiently...
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Brittany H.

Brittany H.

Mackenzie is an absolute joy to work with! She is incredibly attentive and enthusiastic. As first time homebuyers, we were nervous when we began looking at properties. Mackenzie guided us through the process with ease. She quic...
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Tim & Maddy

Tim & Maddy

It was so important to us as first-time homebuyers to find someone who would be patient with the millions of questions we had, candid in their answers and unrelenting in their support to help us find our dream home. Mackenzie d...
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Taylor M.

Taylor M.

Mackenzie is simply the best. She took an incredibly stressful experience and made it feel like a breeze. We especially appreciated her communicativeness and friendliness. She translated and broke down the more confusing parts ...
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Adam A.

Adam A.

Mackenzie worked with us diligently and professionally for 3 months. She was patient, knowledgeable, and accommodating. Great experience with her service. Mackenzie took care of all queries regardless of the time of day and was...
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Melissa H.

Melissa H.

Mackenzie was the perfect partner for us to help find our first home, navigate the contract process, and set up a smooth settlement. She was always available to answer our questions, explain the next steps, and never pressured ...
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Alison C.

Alison C.

Mackenzie is an exceptional real estate agent because she is a person who truly cares about you as a client. She handled both the sale of my existing home and purchasing of my new home. Her attention to detail for both transact...
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Claire H.

Claire H.

Mackenzie is exceptional. Extremely hard-working, knowledgeable, pulls out all the stops to get her clients' homes the greatest amount of visibility. Looking forward to working with her again on two additional properties we hav...
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Genevieve M.

Genevieve M.

Mackenzie Horne was our realtor for the purchase of our home and I cannot speak highly enough of her. We met Mackenzie by chance at a showing, and she was immediately kind and thoughtful. She was always responsive, an excellent...
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Helen N.

Helen N.

Extremely high - Mackenzie went above and beyond to help us beat out 11 other buyers to get the home we wanted. Mackenzie left no stones unturned to make sure that our offer was competitive and helped us navigate escalations. W...
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Helen G.

Helen G.

We partnered with Mackenzie Horne to purchase our home and had an incredible experience. She worked very hard to ensure that our offer was competitive and that we were comfortable with each detail of the approach. We are so gra...
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Terence M.

Terence M.

Mackenzie was very professional. We felt that she had our best interests at heart and we never felt pressured to act throughout the process. I think she was very patient with us and very responsive to our needs. She provided a ...
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Jennifer C.

Jennifer C.

Mackenzie went over and above on every aspect of preparing my house for sale. From making recommendations on improvements, to physically replacing light fixtures herself, to strategically walking us through timing and listing p...
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Diana R.

Diana R.

Attentive and knowledgeable. Kept in mind everything that was important to us and our time contraints.
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C. Norris

C. Norris

We switched to Mackenzie as our agent after a rough start on the market, and she hit it out of the park! She was extremely responsive, creative, offered real solutions, and went above and beyond the call of duty to sell our hou...
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Grace & Patrick

Grace & Patrick

Mackenzie is so wonderful! She is the most professional, responsive, organized, detail-oriented, and kind agent we've ever met! We love how she always thinks for us and puts our interest first in our house purchase. She took th...
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Benjamin K.

Benjamin K.

Mackenzie Horne was a fantastic real estate agent who was an incredible advocate throughout the process. She went above and beyond in every way throughout the entire process. We can not explain how much we appreciated her tenac...
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Hannah

Hannah

Mackenzie was an absolute joy to worth with! She was so well prepared, knowledgeable, and responsive. She did a great job helping us find houses that met our needs and desires and dropped everything to make sure that we were on...
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 Andrew H.

Andrew H.

Mackenzie is extremely trustworthy, reliable, informed, and cares deeply about her clients. Mackenzie made the home buying experience extremely smooth. She was focused on our interest and getting us the right home. She went out...
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Yi C.

Yi C.

Mackenzie helped me with my first-time home purchase in the midst of COVID, and it was a great pleasure to work with her! She was helpful and supportive all the way through and was highly enthusiastic and organized. Mackenzie w...
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Karen M.

Karen M.

My husband and I hired Mackenzie to sell our Arlington house in preparation for our retirement. We were so busy finishing up work, finding a rental in Florida, arranging the move, and trying to stay healthy in the midst of the ...
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Thinking of moving to Great Falls, Vienna, or McLean?

Are you wondering what to do for fun with your kids, here is the scoop!
​​​​​​​Great Falls Village Center, located in the heart of Great Falls, is quiet, tree-lined, and where memories are made. On the Green, kids can run freely and burn off their energy from having an ice cream at the Great Falls Creamery or after an evening meal with friends at the Old Brogue.

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We bring over a decade of consulting and real estate expertise to help clients confidently navigate the buying and selling process. Known for our strong negotiation skills, meticulous attention to detail, and genuine passion, we are here to make your real estate journey seamless.

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