Knapp's Electronic Organ Service


Hammond Tonewheel Organs and Vintage Leslies Our Specialty.


If it has both a “start” switch AND a “run” switch we service it.


Send us your Hammond, Leslie, or Amplifier and we will rebuild it.


We help you to sound your very best.


We have pick up and delivery available, or you can use UPS, FedEx, or US Mail.


Contact us at:


hammondservice@gmail.com