how much does a plumber charge to install a garbage disposal
Vary. Garbage disposal installation cost if done by a professional plumber averages about $350.00-$500.00 depending on the type and features of the disposal unit. Generally it takes approximately 5 hours to remove the old unit and install the new disposal and make all necessary plumbing and electrical connections.arbage disposal installation cost if done by a professional plumber averages about $350.00-$500.00 depending on the type and features of the disposal unit.