Welcome to Modified Sounds

Your Professional Guitar Tech in Riverside, CA


We will be closed from May 26th through June 8th.

Modified Sounds is your reliable guitar tech in Riverside, CA. We are a mobile guitar tech service specializing in everything from guitar setups to component upgrades, refurbishing, and orchestrating custom builds. Whether you have a distressed guitar, aged guitar, or relic guitar, we understand that any instrument requires regular service over time and usage, which is why we are here to help you maintain your precious investment.

Our elite services include:

Our prices are fair yet competitive. We charge flat fees for different services and consult with each client if additional services (and related fees) are recommended. We also offer a satisfaction guarantee - if a client is not fully satisfied, we will solve the issue at no additional cost. We value our clients above all and strive to make every experience a positive one. Our goal is to serve you in any way possible, and we will do whatever it takes to earn your business. For a complete description of our services, contact us at Modified Sounds today!

You can check for availability, and we are by appointment only.


Reasons to Choose Us

  • Excellent Customer Service
  • Friendly Staff
  • Professional
  • Top-Quality Services Offered
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Locations Served

  • Cerritos, CA
  • Long Beach, CA
  • Norwalk, CA
  • Orange County, CA
  • Riverside, CA
  • Santa Fe Springs, CA