How to know when your guitar actually needs a proper setup

Had a student bring in a guitar last month, lovely little thing, maybe eighteen months old, and she'd basically stopped enjoying playing it. Kept telling me she was "just not very good at bar chords." Turned out the action at the twelfth fret was high enough to park a bike under. Fifteen minutes with a screwdriver and some patience and she nearly cried with relief. That's the thing about a guitar setup — most beginners don't know it's a service that exists, so they just assume the difficulty is them.

It usually isn't. So let's go through the actual signs, in plain English, that tell you your guitar needs attention rather than your technique.

Fret buzz that wasn't always there

A bit of buzz on the low E when you dig in hard is normal on plenty of guitars, even expensive ones. What's not normal is buzz that's crept in gradually, especially after a change in season or a string change. Timber moves. Necks bow forward or back with humidity, and a neck that had good relief in July might be nearly dead straight — or worse, back-bowed — by the time winter rolls around. If your guitar buzzed fine for a year and now rattles on notes it never used to, that's a relief problem, not a skill problem. I've written a longer piece on what neck relief should actually feel like if you want to check it yourself with a capo and a feeler gauge, or even just your eye.

Chords that sound in tune, until they don't

This one catches people out constantly. You tune up with your clip-on, strum an open G, sounds great. Then you play a barre chord up at the fifth fret and something's off — not wildly, just enough to make your ear itch. That's very often an intonation issue, not a tuning issue, and no amount of retuning fixes it because the problem is the string length past the twelfth fret is out relative to the open string. I go into the mechanics of this properly in setting intonation properly — but the short version for now is: if open chords are fine and everything above the seventh fret sounds slightly sour, get the saddles checked before you blame your ears.

Strings that feel like they're fighting you

Action that's genuinely too high will wear you out. Not "this is hard because I'm new," but actual finger pain and bend resistance that doesn't ease off after a few weeks of practice. I see this constantly with guitars bought secondhand, or handed down from a relative, where nobody's touched the setup in years. If bending a full tone on the top string feels like a genuine physical struggle, or your barre chords buzz out unless you clamp down with unnecessary force, that's the guitar asking for lower action, not you needing stronger hands. There's a reason I tell every beginner to read up on what action actually is before they spend months assuming they're just weak.

Tuning that won't hold, even with new strings

Fresh strings need stretching in, fine, that's expected for the first day or two. But if you're still chasing tuning a week later, the culprits are usually a nut with worn or poorly cut slots, a bridge that's binding, or tuning machines that have gone loose or gritty with age. Worth checking the obvious stuff first though — is the string actually wound properly around the tuning post, are you stretching new strings by hand after fitting them. If you've ruled those out and it's still drifting, that's a tech job, usually a cheap one.

You changed string gauge or tuning and now everything's wrong

This is the one nobody warns beginners about. You drop-tune to D standard because your favourite songs are in it, and suddenly there's buzz everywhere and the guitar feels loose and flappy. That's completely expected — a guitar set up for standard tuning with 9s isn't going to behave the same with heavier strings at lower tension, or the reverse. It's not a faulty guitar, it's a guitar that needs re-setting for what you're actually asking of it. We've covered this properly in fret buzz after restringing to drop tunings, and honestly if you're planning to live in a lower tuning permanently, budget for a setup as part of that decision, not an afterthought.

When it's actually just the guitar, not the setup

Here's my mildly unpopular opinion: sometimes the answer isn't a setup at all, it's that the guitar was cheap and inconsistent from the factory and no amount of adjustment will fully fix it. I've had entry-level guitars come through my studio on Latrobe Terrace that were basically unplayable no matter what a tech did to them, because the frets themselves were uneven, not just the action. A setup can't fix bad fretwork. If you've had a proper setup done and it's still fighting you, that's useful information — it might be time to look at something built a bit more consistently, like the Yamaha Pacifica 112V (check price) or the Squier Classic Vibe '50s Stratocaster (check price), both of which tend to leave the factory playing properly with minimal fuss. Our beginner electric guitar guide has a few more in that same honest-value bracket.

How often should you actually get one done

For most players, once or twice a year is plenty, more if you change string gauges often or live somewhere with big seasonal humidity swings. It's genuinely one of the cheapest things you can do for your own motivation to keep playing. A guitar that plays easily gets picked up more. A guitar that fights you every session ends up in the corner, and then the case, and then under the bed — and that's the real cost of skipping it, not the technician's fee.

If in doubt, take it to someone local and ask them to talk you through what they changed and why. Any decent tech will show you, not just hand it back. That's how you start learning to spot these things yourself, which, fifteen years in, I still reckon is the single most useful skill a beginner can pick up early.

— Rob, Beginner Gear & Teaching Editor