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Experience unique and fully custom luxury home building in beautiful Shadwell Estates. Nestled in Jefferson Hills, Allegheny County, Shadwell Estates is a premier subdivision in a top-rated school district. As the number one ranked community to raise a family, Shadwell Estates is the ideal home for you and yours, and for generations to come.


  • Located on Gill Hall Road in Jefferson Hills
  • Ranked top in the Commonwealth as a neighborhood to raise a young family
  • New Lots Available Starting at $99k
  • West Jefferson Hills School District
  • 6 Estate Homesites available
  • all lots over 1 acre
  • Shopping, restaurants, healthcare facilities only minutes away
  • Easy access to Rt. 51, Rt. 43 Expressway and I-70
  • Walking distance to Montour trail and trout fishing stream


Costa Homebuilders offers superior custom homebuilding, co-designed by you. Superior materials, customer service and craftsmanship combine to deliver you the home of your dreams. Lots are going quickly in Shadwell Estates; schedule a consultation today to start designing your custom home.