GR Horst
earned 4 consecutive
“Top Pro” awards from
Serving individuals, performance venues and
organizations in SE Pennsylvania. Client
locations include Reading / Berks County and
portions of Chester, Lancaster, Dauphin,
Lebanon, Lehigh, & Schuylkill counties.
Piano Tuning / Regulation /
Repair / Voicing and
Humidity Control Systems
Humidity Control System
Dampp-Chaser