String shops in the area 

The String House (my recommendation)

http://www.thestringhouse.com/

(585) 442-9272

1531 Monroe Ave, Rochester NY 14618

Hours: 

9 am- 5:30 pm Tuesday-Friday

9 am- 3 pm Saturday

CLOSED Sunday-Monday

Sullivan Violins

http://www.sullivanviolins.com/

(585) 325-7250

3300 Monroe Ave Suite 215, Rochester, NY 14618

Hours:

10 am- 6 pm Tuesday-Friday

10am- 4 pm Saturday

CLOSED Sunday-Monday

Music Supplies

Shar Music

Sheet Music     

Sheet Music Plus       

International Music Score Library Project