Articles on: Mechanical Movements

How Do You Properly Level a Grandfather Clock?

Level a Grandfather Clock

A grandfather clock is more than a decorative heirloom — it’s a precision timekeeping instrument that depends on perfect balance. If your grandfather clock is ticking unevenly, chiming at the wrong time, or stopping altogether, the first thing you should check is whether it’s level. Leveling a grandfather clock may sound simple, but doing it incorrectly can lead to serious performance issues over time.

At Clockworks, Inc., we provide parts, tools, and expert repair services for nearly every type of mechanical or quartz clock. In this guide, we’ll show you exactly how to level your grandfather clock step-by-step — and help you understand why this task is essential for both function and longevity.


Why Does a Grandfather Clock Need to Be Level?

mechanical grandfather clock relies on gravity to run properly. The pendulum swings back and forth, regulated by an escapement. If the clock isn’t level, the pendulum swings unevenly, causing the clock to:

  • Tick off-beat (“tick-tock” instead of an even rhythm)
  • Stop running after a short period
  • Run too fast or too slow
  • Wear internal parts unevenly over time

Even **quartz-based grandfather clocks** may rely on properly aligned cases to function correctly — especially if they include mechanical chimes or moving features.

Leveling is not just for aesthetics. A perfectly vertical and side-to-side alignment helps your grandfather clock run efficiently and stay accurate.


How Do You Know If Your Grandfather Clock Is Out of Level?

Start by listening. Stand in front of the clock when it’s running. If the ticking sound is uneven — for example: “tick…tock-tick…tock” — the clock is likely not level.

Then, visually inspect:

  • Does the pendulum appear to lean slightly to one side?
  • Are the weights hanging at different angles or touching the sides of the case?
  • Does the door close unevenly or rub against the frame?

If you notice any of these signs, your clock needs to be leveled before you try anything else.


What Tools Do You Need to Level a Grandfather Clock?

Leveling a grandfather clock doesn’t require fancy tools — just patience and a few essentials:

  • Bubble level – for checking alignment
  • Shims or furniture levelers – small wood or plastic wedges to adjust footing on uneven floors
  • Tape measure – to check pendulum clearance or base dimensions
  • Adjustable feet (if equipped) – many newer clocks include threaded feet for leveling
  • Work gloves – for moving or adjusting the case safely without scratches

We offer many basic tools and supplies at Clockworks.com, and our support team can guide you if you’re not sure what you need.


Step-by-Step: How to Level Your Grandfather Clock

1. Position the Clock Close to the Wall

Place the grandfather clock on a hard surface close to its final location. Avoid placing it over thick rugs or carpet padding if possible.

2. Use the Level – Side to Side

Place your level across the front edge of the base, just above the feet. Check that the bubble sits centered. If it leans left or right, adjust accordingly.

  • If the clock has adjustable feet, turn them clockwise or counterclockwise to raise or lower one side.
  • If not, slide shims under the low side until the clock becomes level.


3. Check Front to Back Alignment

Now place the level from front to back along one side of the base or along the center floorboard inside the case. Again, adjust using feet or shims as needed.


4. Verify the Beat

After leveling, start the pendulum. Listen carefully. You want an even “tick…tock…tick…tock” rhythm. If it’s off, the clock may still be slightly unbalanced, or you may need to adjust the crutch (the piece behind the pendulum that connects to the escapement).

You can carefully bend the crutch slightly left or right to achieve even ticking. This requires a delicate hand — if you’re unsure, we’re happy to walk you through it.


5. Double Check the Door and Weights

Make sure the door closes evenly and the weights hang straight. If either appears crooked or rubs the interior, recheck your leveling.


What Happens If You Don’t Level a Grandfather Clock?

Ignoring a leveling issue can cause:

  • Pendulum drag (reduced swing time)
  • Irregular ticking and frequent stopping
  • Damaged pivots and bushings from uneven wear
  • Poor timekeeping or chimes firing out of sync

A misaligned case also looks off visually — doors may stick or appear crooked. Prevent these issues by checking the level every time you move the clock, change the flooring, or reposition the base.


Can You Move a Grandfather Clock Without Re-Leveling?

No — every time you move a grandfather clock, even a few inches, you must re-level it. Floors are rarely perfectly flat, and even small tilts can throw off the beat.

If you move your clock to a new home, you should:

  • Remove the weights and pendulum
  • Secure the movement for transport
  • Reinstall all components in the new location
  • Re-level the base from scratch
  • Re-set the beat and ensure even ticking

Clockworks can help with this entire process — including identifying movement types, re-hanging the pendulum, and fine-tuning the chimes after relocation.


Final Thoughts on Leveling a Grandfather Clock

Leveling a grandfather clock is one of the most important maintenance steps — and one of the easiest to overlook. An uneven case leads to poor performance, irregular ticking, and long-term internal damage. With a carpenter’s level and a few simple adjustments, you can restore your clock’s balance and get it ticking like new again.

At Clockworks, Inc., we specialize in clock repair services, movement replacement, and the tools you need to maintain grandfather clocks of all ages. Whether your clock has a classic Hermle movement or a newer quartz mechanism, our experts can help you get it running smoothly.

Need help leveling or troubleshooting your grandfather clock? Reach out at clockworks@clockworks.com or visit Clockworks.com for tools, support, and detailed repair options.

Updated on: 28/09/2025

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