Clock Repair

Complete Overhaul Repair Services

Chelsea Clock master clockmakers repair clocks of all ages – and of many makes and models - right here at our factory in Chelsea, Massachusetts. Specializing in fine mechanical, quartz and striking clock repairs, our certified experts bring a combination of old-world craftsmanship and state-of-the-art technology to the repair of every timepiece.

Our standard mechanical timepiece repair service, which we describe as a “complete overhaul,” is a labor-intensive procedure that includes:

Thorough inspection and assessment

Complete disassembly and ultrasonic cleaning of all components

Polishing pivots and installing bushings


Fitting and installing new mainsprings

Replacement or refurbishment of worn or broken components and jeweled bearings

Oiling, regulating and accuracy-testing movement and strike functions for a full two weeks.


Request a free estimate, with no obligation. Simply complete a clock repair and restoration service form and ship it with your clock to our facility.


Submit a Repair Request
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Our certified master clockmakers have over 80 years of collective experience repairing antique timepieces, aged and damaged clocks and newer timepieces.

Certified by the American Watchmakers Clockmakers Institute