Jewelry & Watch Repair Services in San Mateo, CA
At Maaz Jewelers, we handle a full range of jewelry and watch repair services in-house at our store in Hillsdale Mall. Whether you need a ring resized, a loose stone secured, a broken chain fixed, or a watch battery replaced, our jewelers work on the piece directly. Most common repairs are available the same day you bring the piece in. We serve customers from San Mateo, Burlingame, Foster City, and the surrounding Peninsula.
Repairs and Maintenance
Even well-cared-for jewelry needs attention over time. Clasps loosen, prongs wear, stones shift slightly, and metal loses its polish with regular wear. Our repair and maintenance services cover the full range of what a piece might need:
- Professional cleaning and polishing
- Rhodium plating for white gold pieces that have lost their bright finish
- Stone tightening and setting inspection
- Clasp repair and replacement for bracelets and necklaces
- Earring post and back repair
- Preventative checkups to catch small issues before they become expensive ones
We work on pieces purchased from Maaz Jewelers and on pieces from anywhere else. Bring in a ring that has been in the family for decades or a recent purchase that needs a small fix. Our jewelers give every piece the same careful attention. You can also read more about where to get professional jewelry repair in San Mateo if you want to know what to look for before choosing a repair shop.
Ring Sizing and Reshaping
Ring sizing is one of our most requested services. We can size rings up or down, reshape rings that have been bent or distorted, and restore vintage rings that need careful handling to preserve the original setting.
To find the right size, we measure your finger directly in the store using standard sizing tools. You can also bring in a ring that fits well and we will match the measurement. We size engagement rings, wedding bands, fashion rings, and vintage pieces. Sizing down is straightforward for most rings. Sizing up adds a small amount of metal and involves soldering and finishing so the seam is invisible.
Most basic ring sizing in San Mateo takes one to two business days. More complex work on rings with etched patterns, channel-set stones, or full eternity bands may take longer. We will tell you the timeline before we start.
Prong Services: Replacement and Re-Tipping
- Full prong replacement: Used when prongs are bent, missing, or too worn to rebuild. New metal is added and shaped to match the original design.
- Prong re-tipping: Used when the prong body is sound but the tip has worn down. We add a small bead of metal to the tip and reshape it, restoring stone security without changing the look of the setting. This is a good option for antique or intricate rings where you want to preserve as much original metal as possible.
Chain Soldering and Clasp Repair
A broken necklace or bracelet chain is one of the most common jewelry repairs we see. If a link has separated or a clasp has broken off, chain soldering reconnects the metal cleanly and securely. We work with gold, silver, and platinum chains of all link styles, from fine cable chains to heavier curb and Figaro links.
For clasp replacement, we match the clasp style to the existing piece so the repair looks original. Spring ring clasps, lobster clasps, box clasps, and toggle clasps can all be replaced or repaired. Most chain and clasp repairs are completed the same day.
Stone Tightening and Setting Repair
If a diamond or gemstone feels loose when you touch it, or if the stone has shifted to one side within its setting, bring it in before the stone falls out completely. We inspect the prongs, channels, and bezels around the stone and secure whatever is causing the movement. This service is recommended before travel, before events where you want the ring looking its best, and as part of a routine annual checkup.
Watch Repair and Overhaul
Our watch repair services cover everything from a quick battery replacement to a full movement overhaul. We work on all watch types including everyday quartz watches, luxury mechanical watches, vintage timepieces, and pocket watches. Read our full guide on watch repair in San Mateo if you want to know more about what a watch overhaul involves before you bring your piece in.
We service major luxury brands including Omega, TAG Heuer, and others. Services we provide include:
- Watch battery replacement, typically completed in under 15 minutes while you wait
- Watch band and bracelet adjustment, including link removal and band replacement
- Crystal replacement for cracked or scratched watch faces
- Movement repair and movement replacement for mechanical and quartz movements
- Full watch overhaul including cleaning, oiling, and regulation of the movement
- Vintage watch repair, including crown and stem repair and dial restoration
Most watch battery replacements are completed immediately. Movement repairs and overhauls require an evaluation first, after which we provide a timeline and estimate.
FAQs About Jewelry & Watch Repair
How much does ring resizing cost?
The cost depends on the metal type, how many sizes the ring needs to change, and whether the ring needs to go up or down. Basic ring sizing for a simple gold or silver band typically ranges from $20 to $75. Rings with stones set around the band, like eternity rings or channel-set designs, cost more because the stones need to be removed and reset during the process. Platinum rings cost more to size than gold because platinum requires higher temperatures and more specialized tools. We provide an estimate before starting any work so you know the cost in advance.
How long does ring resizing take?
Basic ring sizing for most standard rings takes one to two business days. If the ring is simple in design and only needs to go up or down by one size, same-day service is often available. More complex work, such as resizing a ring with intricate engraving, a pave band, or a tension setting, takes longer and we will give you a specific timeline after inspection. We always advise on timing before we start so you can plan accordingly.
Can you resize any ring?
Most rings can be resized, but some cannot. Rings with stones set all the way around the band, called full eternity bands, cannot be sized without removing and resetting all the stones, which is a significant repair. Tension-set rings, where the stone is held by metal pressure rather than prongs, are also very difficult to resize without affecting the setting. Rings made from alternative metals like tungsten or titanium cannot be sized at all because the metal is too hard to work with traditional techniques. When you bring a ring in, we will tell you directly whether it can be sized and what the options are.
How much does watch battery replacement cost?
Most standard watch battery replacements range from $10 to $25 depending on the watch brand and battery type. Some luxury watches with special power requirements use batteries that cost more. Watches that require opening a water-resistant case also involve an additional step to reseal the case after the battery is replaced, which adds to the cost. We give you the price before opening the watch so there are no surprises.
How long does watch battery replacement take?
Most standard watch battery replacements take under 15 minutes and are completed while you wait. If the battery is in stock, you typically have your watch back before you have finished browsing the store. For unusual battery sizes or watches that need case resealing, we may ask you to leave the watch and pick it up later the same day.
What is prong re-tipping?
Do you repair watches while I wait?
Watch battery replacements and most watch band adjustments are completed while you wait, usually in under 15 to 30 minutes. Repairs that involve opening the movement, such as fixing a crown that has come loose or replacing a damaged crystal, typically require leaving the watch with us for the day. Full movement overhauls and vintage watch restorations require a more detailed evaluation and a longer repair timeline, which we will discuss with you before starting.
Visit Us at Hillsdale Mall in San Mateo
We are located at 316 Hillsdale Mall in San Mateo, CA 94403. Walk-ins are welcome for most repair services. If you have a complex repair or want to discuss a watch overhaul before dropping it off, call us at (650) 315-2525 to make sure we have the right person available when you arrive.