Coppell Conservatory Share: Music Instruction Coppell Conservatory Visit Website 600 E. Sandy Lake Rd., Ste. 124 Coppell, TX 75019 (972) 304-8600 (972) 304-6223 (fax) About Map About At the Coppell Conservatory strive to provide the best possible music education for our students. We offer an excellent, experienced faculty committed to helping the student realize their potential. What's Nearby? Distance: 5 10 15 20 25 50 mi.