The Howard Hanna Allegheny Valley real estate office services Allegheny County, Westmoreland County, Butler County and Armstrong County. Our office is conveniently located just 30 miles north of Pittsburgh via Route 28. The Howard Hanna Allegheny Valley office covers a very broad area, including the Harmar, Cheswick, and Springdale areas; the Oakmont, Verona, and Plum areas; the Lower Burrell, Upper Burrell, New Kensington, and Arnold areas; the East Deer, Tarentum, Brackenridge, Natrona Heights, and Harrison Township areas; the Allegheny Township, Washington Township, Leechburg, and Vandergrift areas; the Sarver, Freeport, Buffalo Township, South Buffalo Township, and Kittanning Areas; and other surrounding neighborhoods.