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