On a used harp, structure matters most: a warped pillar, a cracked soundboard or open seams in the soundbox are expensive and usually deal-breakers. Mechanism, strings and regulation can be replaced or adjusted at predictable cost, but they belong in the price you pay. Having a harp technician or an experienced harpist look at the instrument before you buy typically costs a fraction of what a hidden problem would.

Why used harps need extra care

A harp carries the tension of up to 47 strings around the clock. All of that force runs through the soundbox, neck and pillar, so the frame can slowly deform over the years. On top of that sits a delicate mechanism (levers or pedals, forks, discs, felts) that wears and needs periodic adjustment. Unlike a guitar, a harp does not always show its problems at a glance, and a repair can quickly cost several hundred dollars or more. Lever harps and pedal harps differ in their mechanisms, and so in what you check. See pedal harp vs. lever harp for the differences.

Used harp checklist

Pillar and neck: spotting warping

Stand square in front of the harp and look along the pillar. It should be straight. On warped harps it most often curves to the right, less often to the left. The harmonic curve between the soundbox and the pillar (the neck carrying the mechanism) should also run cleanly; a sideways bend points to warping. Warping often starts small but tends to get worse, causes uneven string tension and is laborious to correct in a workshop. It is usually a reason to walk away or to push the price down hard.

Soundboard: cracks and eyelets

The soundboard radiates the sound. A slight outward bulge toward the player is normal and even good for tone. Cracks are the danger. A single short crack along the grain can be harmless and repairable; fine cracks that spread like a spiderweb from the string holes mean the soundboard is considered near the end of its life. Check the eyelets too (small reinforcements at the string holes): broken or loose eyelets suggest overload or storage that was too dry. A new soundboard is major workshop work; costs vary widely by shop and harp, so get a quote.

Seams and the inside of the soundbox

Shine a flashlight through the soundholes into the box. Light should come out only through the soundholes. If light shows through the seams, glue joints have opened. A workshop can reglue open seams, but it costs money and time, and open seams often rattle or buzz while playing. Tap lightly on the box and listen for rattles.

Mechanism: levers, pedals, discs

On a lever harp, flip each lever in turn. It should engage smoothly and cleanly without grit, and the string must not buzz. A lever that sticks or feels rough is often just dirty, but it can also be worn. On a pedal harp, test all seven pedals in all three positions: they should seat cleanly, without clicking and without noticeable play. Listen for buzzing, which often comes from worn felts or discs that sit incorrectly, and check that notes stay pure and stable after you change the pedals. Heavy mechanism wear is among the costliest follow-up bills. Correcting lever or regulation problems is commonly put at "a few hundred dollars at least" (Oct. 2026 estimate), and several repairs add up quickly.

Strings and tuning pins

Ask how old the strings are. Gut strings often last one to three years, nylon longer but it fades over time. Old or frayed strings will cost you money after the purchase but are not a defect of the harp itself. Check that the tuning pins hold pitch and turn without jerking. Worn strings often make a harp sound as if it needs regulation when it does not.

Finish, surface and workmanship

Small scratches do not matter. Look for chipped finish, worn-through spots, warped trim and loose parts: they show whether the harp lived somewhere too damp, too dry or next to a heater. Evenly finished parts without rough edges point to a carefully built instrument.

Storage and history

Ask where the harp lived: sunrooms, basements, garages, attics and spots near stoves or radiators hurt the wood. Ask when it was last regulated and for invoices. Documented maintenance adds value, and missing records are a bargaining point.

Prices and depreciation

New harps in the US run roughly $500 to $3,000 for beginner lever harps, $3,000 to $8,000 for intermediate lever harps, $8,000 to $35,000 for professional pedal harps and above $35,000 for concert grands (Oct. 2026 estimate). Used harps typically sell for about 30 to 50 percent below retail. Examples from recent listings: a 34-string lever harp that costs about $3,385 new with case and stand was offered used at $2,550 (Oct. 2026); used lever harps range from about $1,650 to $7,500; a 3/4-size pedal harp from 2006 in excellent condition was listed at about $9,200, and a mid-2000s concert grand at about $21,000. These are asking prices, not sale prices, and one owner reported an appraisal well above the price the harp actually sold for.

Condition, brand, age and service history move the price more than any rule of thumb. A recent full overhaul adds value, a regulation that is overdue or worn mechanism takes it away. Treat every figure here as a rough guide.

Where to buy: dealer, listings or private

  • Dealer or workshop: the harp is usually inspected, often regulated, and sometimes restrung or re-felted. You pay more, but you can play it on site and get details in writing. New harps commonly carry a multi-year warranty, while used purchases often come with a limited warranty or none, so ask about returns.
  • Online listings and auction sites: the biggest choice and often the best prices, but sellers are frequently private, and shipping a harp is costly. You carry the risk, so plan an inspection.
  • Private, through your network: teachers, schools and orchestra circles often know when a well-kept harp comes free. A known owner can describe its history in detail.

Get condition, age, last regulation and known defects in writing. For questions about warranty and returns, ask a qualified professional.

Test-playing and inspection

  1. If you do not play yet, bring someone who does: your teacher or a harp technician.
  2. Tune the harp in its base position (all levers or pedals disengaged) before the test, and check that it holds pitch for a few minutes.
  3. Play across the whole range: the bass strings should sound full without clatter, the high strings clear.
  4. Operate each lever or pedal on its own and listen for buzzes or clicks.
  5. Let notes ring out and listen for hums or hisses that often come from loose parts.
  6. Check pillar, neck and soundboard as described above in good light.
  7. For higher-priced harps, a technician's inspection is worth it. An hour of labor pays off against an expensive mistake.

Costs after the purchase

Regulation

In a regulation, a technician sets mechanism and strings so every note sounds clean in every position; on pedal harps this often includes replacing felts. It takes about three hours. Typical pedal harp regulation runs about $300 to $450 and lever harp regulation about $125 to $275 depending on size and hardware (Oct. 2026); technicians also charge about $110 to $150 per hour for troubleshooting, and house calls carry a minimum of roughly $100 to $200. If a harp has gone unregulated for years, some shops add a surcharge. Pedal harps are generally regulated every one to two years, while for lever harps the advice ranges from an annual check to a regulation every few years. This is workshop work, not a do-it-yourself job.

Restringing

Labor for a full restring runs roughly $210 to $350 for a pedal harp and $165 to $250 for a lever harp, plus the strings (Oct. 2026). Individual strings cost about $3 to $7 each; bass wires are at the upper end, and installing wire strings is often charged separately at around $75 to $80. A sensible plan: change worn strings one to two weeks before the regulation so they can settle.

Repairs

Warping, soundboard cracks, open seams and broken mechanism parts are workshop jobs. You recognize the need from cracks, buzzing, bent lines or light through seams. Wood repairs often start around $50 to $200 and go far higher for major work; rely on a written quote.

Do it yourself: care, tuning and string changes

Humidity and placement

The usual target is 45 to 55 percent relative humidity. A hygrometer in the room shows you the number. Below about 40 percent the wood dries and can crack; above about 65 percent it swells and can warp. Keep the harp out of sunrooms, basements, garages and attics, away from radiators, stoves and direct sun. A room humidifier helps in winter and a dehumidifier in damp summers.

Tuning

Tune about once a week, more often if you play a lot. Always tune in the base position, with all levers and pedals disengaged, because tension is then evenly distributed. Turn the tuning key in small steps and approach the note from below. New strings stretch during the first days and need frequent retuning.

Changing strings

Replace a broken string right away, ideally one at a time so the rest of the harp stays stable. The strings of the first and second octaves take the most wear and are often replaced yearly, bass wires last about two years, and the middle octaves are replaced when visibly worn. Keep spares for the common breakage points. Worn strings sound dull and will not tune cleanly.

Cleaning and checking levers

Wipe strings and body with a dry, lint-free cloth and mechanical parts with a soft brush; cover the harp after playing. Check levers regularly for smooth action: a lever that feels gritty is usually dirty. Skip chemicals and ask a technician if in doubt.

Warning signs when buying

  • Curved pillar or a sideways-bent neck.
  • Spiderweb cracks or broken eyelets in the soundboard.
  • Light showing through seams in the soundbox.
  • Buzzing, sticking or play in several levers or pedals.
  • The seller refuses an inspection or a test-play appointment.
  • No information on age, storage and last service.
  • A suspiciously low price with no clear reason.

Transport and shipping

A harp belongs in a padded, ideally custom-fitted cover; a thin dust cover is not enough. In a car, lay it on the side with the tuning pins and disc mechanism so the mechanism on the other side does not bend. Do not leave it in a parked car in the sun. For shipping, the safest way is a heavy cardboard container with tightly fitted foam inserts. Pedal harp shipping within the US typically falls between roughly $350 and $1,000 depending on weight and distance, with about a week in transit (Oct. 2026 estimate), and packaging can add 10 to 20 pounds. Insurance is needed, either through the carrier or a separate instrument policy. After the trip, let the harp reach room temperature and retune.

Renting as an alternative

If you are unsure the harp is right for you, renting can make sense. Many rent-to-own programs apply monthly payments toward a later purchase, which lets you test daily life with the instrument before you buy a used one.

Common mistakes

  • Buying on price and looks and not checking the structure.
  • Mistaking old strings for a mechanism problem, or the other way round.
  • Buying an expensive harp without expert eyes.
  • Not budgeting for regulation, strings and shipping.
  • Placing the harp in a room that is too dry or too damp after buying.

Quick decision guide

  1. Straight pillar, clean curve, intact soundboard, tight seams: otherwise walk away or renegotiate hard.
  2. Clean, smooth mechanism: otherwise budget for repairs.
  3. Ask when it was last regulated and how old the strings are.
  4. For a higher price, plan an expert inspection.
  5. Include regulation, strings, shipping and a case in your budget.