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Andrea Alderdice

Long & Foster Real Estate
5.026 reviews
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Recent Sales

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  • $1,085,000
    5 bd4 ba2,946 sqft Potomac, MD
    5 bd4 ba2,946 sqft
    Potomac, MD
    Sold 1 month ago
    Buyer
    23 Old Creek Ct, Potomac, MD, 20854
  • $500,000
    2 bd3 ba1,476 sqft Chestertown, MD
    2 bd3 ba1,476 sqft
    Chestertown, MD
    Sold 2 months ago
    Buyer
    101 S Mill St, Chestertown, MD, 21620
  • $1,760,000
    6 bd3 ba4,528 sqft Washington, DC
    6 bd3 ba4,528 sqft
    Washington, DC
    Sold 2 months ago
    Seller
    17 Logan Cir NW, Washington, DC, 20005
  • $582,000
    4 bd4 ba2,272 sqft Montgomery Village, MD
    4 bd4 ba2,272 sqft
    Montgomery Village, MD
    Sold 3 months ago
    Buyer
    19907 Wild Ginger Pl, Montgomery Village, MD, 20886
  • $585,000
    2 bd3 ba1,853 sqft Bethesda, MD
    2 bd3 ba1,853 sqft
    Bethesda, MD
    Sold 4 months ago
    Buyer
    5233 King Charles Way Unit 1-5, Bethesda, MD, 20814
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17
Sales last 12 months
569
Total sales
$90K-$1.7M
Price range
$677K
Average price

Get to know Andrea Alderdice

Real Estate Agent, GRI

INTEGRITY. EXPERIENCE. COMMITMENT. LOCAL.

Trusted Washington, DC Metro Real Estate Experts for Over 50 Combined Years

LOCAL TOUCH | Washington, DC Metro Area

As multi‑generational Washingtonians and top‑producing real estate agents with more than 50 combined years of experience, Andy and Jessie Alderdice deeply understand the responsibility that comes with earning their clients’ trust. That trust drives everything they do.

Born and raised in the ...

Specialties
Buyer's AgentListing AgentRelocationProperty Management
32 Years of experience
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Andrea Alderdice's sales and listings (579)

This map and property list shows the most recent 100 sales and 100 listings

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Sold (569)

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For sale (9)

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  • Long & Foster Real Estate, Inc.
  • Long & Foster Real Estate, Inc.
  • Long & Foster Real Estate, Inc.
  • Long & Foster Real Estate, Inc.
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For rent (1)

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Andrea Alderdice's reviews (26)

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  • 5.0
    • 9/10/2026
    • • altmanellie

    Bought a home in 2026.

    Andy is a tremendous agent. Her deep knowledge of the profession shows in every service she offers to clients. She provides excellent support and brings optimism and conf...
    Andy is a tremendous agent. Her deep knowledge of the profession shows in every service she offers to clients. She provides excell...
    5.0
    • 7/15/2026
    • • Timothy Goode

    Sold a Single Family home in 2026 in South kensington, Kensington, MD.

    Andy and Jessie went above and beyond, as they guided me through the process of selling my home. Their knowledge and honesty were outstanding, and the result was a happy ...
    Andy and Jessie went above and beyond, as they guided me through the process of selling my home. Their knowledge and honesty were ...
  • 5.0
    • 2/22/2026
    • • jgrady1959

    Sold a Single Family home in 2026 in Monroe lynfield, Rockville, MD.

    Andrea and her team did an amazing job helping us get our family home ready to sell. Our family owned this home for 73 years so it wasn't easy but she helped so much wit...
    Andrea and her team did an amazing job helping us get our family home ready to sell. Our family owned this home for 73 years so it...
    5.0
    • 10/17/2025
    • • ebweiss_1

    Bought and sold a Single Family home in 2025 in Hyattsville, MD.

    Working with Andy and Jessie has been such a positive experience that we’ve now trusted them with three different transactions, and they deliver excellent results every s...
    Working with Andy and Jessie has been such a positive experience that we’ve now trusted them with three different transactions, an...
  • 5.0
    • 3/9/2025
    • • mfrias12

    Bought a Townhouse home in 2025 in Capitol hill, Washington, DC.

    We cannot say enough wonderful things about working with Jessie and Andy! From the very beginning, they were incredibly knowledgeable, guiding us through every step of th...
    We cannot say enough wonderful things about working with Jessie and Andy! From the very beginning, they were incredibly knowledgea...
    5.0
    • 1/15/2025
    • • austin alderdice

    Bought and sold a Single Family home in 2025 in Aspen hill, Rockville, MD.

    I have gone through 2 home-buying processes with Andy and Jessica, and they are simply phenomenal. They are caring and professional, communicative yet patient, and they b...
    I have gone through 2 home-buying processes with Andy and Jessica, and they are simply phenomenal. They are caring and professiona...
  • 5.0
    • 8/28/2023
    • • EDrake45

    Sold a Single Family home in 2023 in Woodridge, Washington, DC.

    Andy and her team went above and beyond to help us sell our mother’s home. It was clear from the beginning that they had a ton of experience, particularly in working with...
    Andy and her team went above and beyond to help us sell our mother’s home. It was clear from the beginning that they had a ton of ...
    5.0
    • 8/1/2022
    • • lewintern

    Bought and sold a Single Family home in 2022 in Woodside park, Silver spring, MD.

    Andy represented the buyer of our home. We could not be more pleased with the relationship and the results that she helped to negotiate with our agent. We found her to ...
    Andy represented the buyer of our home. We could not be more pleased with the relationship and the results that she helped to ne...
  • 5.0
    • 6/17/2022
    • • jill phillips3

    Sold a Single Family home in 2022 in Long branch, Silver spring, MD.

    Andy and her daughter Jessie were wonderful to work with! They work so well as a team and handled all details. They are both very professional and interested in doing the...
    Andy and her daughter Jessie were wonderful to work with! They work so well as a team and handled all details. They are both very ...
    5.0
    • 4/12/2022
    • • jeanwebbarey

    Sold a Single Family home in 2022 in Potomac, MD.

    Andy was helpful, cooperative, efficient, and knowledgeable. She helped me immediately any time I called, texted or emailed. She was always friendly and patient. She a...
    Andy was helpful, cooperative, efficient, and knowledgeable. She helped me immediately any time I called, texted or emailed. She...
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Andrea Alderdice

Long & Foster Real Estate
5.026 reviews
17sales last 12 months
569total sales
$90K-$1.7Mprice range
$677Kaverage price
32years of experience
(301) 466-5898
(301) 907-7600
andy4homes@gmail.com
7373 Wisconsin Ave #1700
Bethesda, MD, 20814