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We Ship Worldwide


At J. D. Grandt® Piano Supply Co, we are dedicated to serving the piano buying public and the trade ...

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"…thank you for the best set of bass strings I’ve used in forty-six years of rebuilding high end pianos...."

Richard Davenport, RPT

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We Offer The Following Services

To the trade:

  • Bass string manufacturing (single, sets)
  • Complete piano scale design services
  • Manufacturer warranty bass string supplier
  • Hammerheads, drilling and shaping

To the public:

  • Digital pianos; new and used pianos
  • Institutional sales and rentals
  • Appraisals / Insurance claim reporting
  • Consignment
  • Piano refurbishing (meaning partial restoration)
  • Complete restoration
  • Piano moving
  • Piano disposal

We Offer The Following Products

Lomence Modern Crystal Pianos

Lomence Modern Crystal Piano Co.

Traditional acoustic piano–modern aesthetic design

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Steingraeber & Söhne

Steingraeber & Söhne

The world's finest German hand-crafted piano

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Trade Products

Piano bass strings, Paulello wire, hammerheads

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Used Pianos

Trade-ins, consignments, restored pianos

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