About
About Conley Real Estate
Founded in 2010 as a targeted investment and development firm, Conley Real Estate, LLC has evolved into a premier, full-service brokerage specializing in residential, commercial, and land sales across Northern Virginia, Maryland, and Washington D.C. By pairing deep market intelligence with hands-on technical capabilities, we guide clients through every phase of real estate acquisition, development, and disposition.
We’re Serious About Land Brokerage
Land transactions require far more than standard listing services; they demand technical foresight and precise environmental analysis. We bridge the gap between engineering complexities and high-value real estate transactions through five core specializations:
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Land Optimization & Highest Use Analysis: Evaluating zoning parameters, soil constraints, and market demand to determine the most profitable development strategy for your acreage.
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Mapping & Data Analysis: Utilizing geospatial mapping and demographic data to identify growth corridors, site constraints, and precise property boundaries.
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Surveying & Engineering Integration: Streamlining site plans, boundary surveys, and feasibility studies directly alongside the brokerage process to save critical time and capital.
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Buyer Matching & Strategic Marketing: Connecting landowners with an established network of regional developers, builders, and institutional investors tailored to specific land profiles.
Meet the Principal Broker
John Manganello, PE
Principal Broker & Owner, Conley Real Estate, LLC
President, Land Development Consultants, Inc.
With more than 25 years of industry experience, John offers an advantage rarely found in real estate: the seamless integration of brokerage representation with professional engineering expertise.
In addition to leading Conley Real Estate, John serves as President of Land Development Consultants, Inc., where he directs a multidisciplinary team of engineers and surveyors. This dual leadership allows him to evaluate raw land and commercial sites through both a financial and structural lens—ensuring clients understand a property’s true feasibility long before closing.
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Education: B.S. in Civil Engineering, University of Pittsburgh
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Licensure: Licensed Professional Engineer (PE) in Virginia & Maryland; Licensed Principal Broker