Pittsburgh, Pennsylvania
Pittsburgh guitar repair, restoration, fretwork, electronics and finish work—backed by decades at the bench.
Featured work
A showcase of custom commissions: carved-top modern electrics, vintage-inspired single cuts, bookmatched Korina builds, nitrocellulose lacquer work, and custom electronics built to feel worn-in from day one.
Tonal Foundation
Every guitar begins with the raw selection of wood. Learn how different body and neck materials shape the response, resonance, and balance of your custom build.
The benchmark for classic sustain and warm, rich lows. Grown primarily in Central/South America, lightweight mahogany provides excellent compression and resonant midrange push that underpins legendary rock and blues sounds.
Anatomy of a Build
Hover and click the hotspot nodes on the technical drawing to inspect Michael's engineering specifications, build choices, and bench details.
Every neck is carved by hand and receives heavy fingerboard edge-rolling. This gives the guitar a worn-in, comfortable feel that mimics an instrument played for 40 years. Fret ends are filed at a custom angle and individually crowned to prevent fret sprout or sharp corners.
N' Stuff Music Archive
Caldwell guitars are cataloged by specs, not catalog tricks. Review details from historical public listings to explore how wood profiles, electronics, and neck cuts combine.
Vintage sunburst top featuring lightweight solid mahogany construction, dark rosewood board, and push-pull volume switching for series/parallel configurations.
Historic V-profile build in aged natural finish, bookmatched korina wood body, Lollar Imperial humbuckers, and phase selection wiring layout.
Modern carve top electric featuring premium swamp ash, quartersawn roasted maple fingerboard, Hipshot bridge, and custom Lollar voicing.
A custom instrument should feel like a natural extension of your hands. Intonation, neck wood stabilization, electrical reliability, and action height are fine-tuned meticulously.
Mahogany, Korina, swamp ash, roasted maple, and dark rosewood selected and balanced to achieve specific resonant frequency weights.
Custom shapes carved to order, hand-rolled fretboard edges, polished fret crowns, and hand-slotted natural bone nuts.
Traditional nitrocellulose lacquer finishes, meticulously matching color formulas, and tasteful vintage aged treatments.
Treble bleeds, super switches, coil-splits, and low-tolerance pots configured around the humbuckers and single coils you use.
Pittsburgh Guitar Repair
Michael evaluates each instrument as a complete system—neck relief, fret condition, hardware, electronics and finish—then recommends the work that will make the greatest difference.
Action, intonation, nut and bridge adjustment, seasonal neck movement and the small details that make an instrument feel right again.
Fret leveling and polishing, refretting, worn neck joints, cracked wood and structural problems that require an experienced hand.
Pickup installation, noisy circuits, pots, switches, output jacks and custom wiring diagnosed and repaired for dependable use.
Finish repair, historical color matching, nitrocellulose work and careful wood restoration for modern and vintage instruments.
Repair inquiry
Required fields are marked with an asterisk. Photos are optional, but they can help with an initial assessment. Final recommendations and pricing follow an in-person evaluation.
By appointment only479 Fountain Street · Pittsburgh, PA 15238
About Michael Caldwell
Michael’s documented N' Stuff Music tenure reaches back to 1979, when he began serving as head luthier of the repair department. By 2010, an N' Stuff launch announcement credited him with more than 35 years of custom wood restoration and guitar repair experience.
That same record documents a broad bench practice: electronics repair and installation, custom finishing, color matching, finish repair, and factory training across many leading guitar brands. The Caldwell line grew directly from that repair-bench knowledge. Each instrument is shaped around the player’s specifications.
From the archives
The Pittsburgh Press profiled Michael’s guitar work in its Standing Out feature on August 26, 1988—an early public record of the repair-bench experience behind today’s Caldwell instruments.
Open the complete clipping
The Pittsburgh Press · August 26, 1988
The surviving clipping is small, but its headline and placement are clear: Michael Caldwell’s work was already drawing Pittsburgh press attention in 1988. The complete supplied clipping is preserved here intact rather than recreating words that cannot be read reliably.
Historical scan provided for this site. This 252 × 259 pixel copy cannot be sharpened enough to make its body text trustworthy; a higher-resolution scan can replace it later.
Documented customer feedback
“Nothing short of perfection.”
“Everything looks great!”
“Sounds, feels, & looks great!”
A clear look at completed instruments and the work behind them—from finished one-of-one builds to raw figured tops, routed chambers and careful neck fitting.
Completed instruments
In the workshop
Tell Michael how you play, what your current guitar is missing, and what you want the next one to feel like.
Selected client photographs and public archive listings that document the range of Caldwell shapes, finishes, and specifications.
Product angles
These contact sheets showcase close-ups from original listing files, helping you review headstock designs, neck joints, and finish aging details.
We discuss your playing style, dynamic touch, stage settings, and what your current guitar lacks.
Choose body weights and neck stiffness to coordinate with your preferred sustain and bite frequencies.
Select humbuckers or single-coils and switching configurations centered around your amp layout.
Apply thin traditional nitro coatings, complete hardware aging, fret roll-overs, and final set-up.
