Bass Repair · Custom Builds · Refurbishment
Professional bass guitar repair, hot rod upgrades, and custom instrument building in the Phoenix metro. Every instrument treated with the care it deserves.
Every service is performed by hand in our Phoenix workshop. No shortcuts. No assembly-line work. Your instrument gets the attention it deserves.
Full professional setup including neck relief, action, intonation, pickup height, and nut adjustment. Your bass will play better than the day it left the factory.
Starting at $65Eliminate fret buzz and dead spots with a full fret level, crown, and polish. Includes setup. Transforms a frustrating instrument into one that plays effortlessly.
Starting at $120Complete fret replacement with your choice of fret wire — vintage, medium jumbo, jumbo nickel, or stainless steel. Includes fret level, crown, polish, and full setup.
Starting at $280Scratchy pots, crackling jacks, dead pickups, cold solder joints. Full electronics diagnosis and repair. Active and passive systems.
Starting at $45Professional pickup installation with full soldering, shielding, and setup. Passive and active systems including EMG, Seymour Duncan, Nordstrand, and more.
Starting at $65Transform a good instrument into a great one. Boutique hardware swaps, premium pickup upgrades, preamp installs, nut replacements, and full refurbishment. Every hot rod job is unique — contact us to discuss your instrument and goals.
Quote on requestHandbuilt custom bass guitars from raw blanks. You choose the tonewoods, hardware, electronics, and finish. Built to your specs, built to last.
Starting at $2,500Kaldera Guitars is a Phoenix-based bass repair and custom building operation run by Kris — a bassist, builder, and luthier with years of hands-on experience building and repairing instruments.
Every instrument that comes through the shop gets a full evaluation, honest assessment, and meticulous work. Bass is the specialty — from entry-level setups to boutique custom builds and hot rod upgrades using premium tonewoods and hardware.
Shop photos and build documentation coming soon. Follow @kalderaguitars on Instagram for the latest work.
Ready to get your bass playing its best? Have a build or hot rod upgrade in mind? We want to hear from you.