The Sink Factory

The Sink Factory

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Established in 1979. We sell Vintage and Modern Fixtures, Restorations, and Custom Part Fabrication.

07/26/2026

✨ Discover the Berkeley Faucet BF Series ✨
Beautifully designed for clawfoot tubs, outdoor showers, and custom bath spaces. 🛁🚿
From classic tub fillers and hand showers to stand-up showers and customizable shower rings, each piece can be tailored to your space:
• Finishes to match your style
• Custom dimensions
• Flexible mounting options
• Replacement parts available
🛍 Shop in store or online at SinkFactory.com
Which finish would you choose for your space? Tell us below! 👇
💾 Save this for your renovation inspiration
💬 Message us for custom dimensions

07/16/2026

Transform your clawfoot tub with a Berkeley Faucet Shower Curtain Halo—now available to purchase online!

Choose from standard or custom sizes, multiple finishes, and several support configurations to complement your bathroom.

We ship throughout the USA.🇺🇸

Shop online at SinkFactory.com

or

visit The Sink Factory at 1826 San Pablo Ave, Berkeley, CA 94702.

Questions?

Call 510-540-8193. 📞

05/15/2026

This customer project turned out absolutely incredible — a true private oasis that feels like stepping into another world. 🌿🚿✨



Deep green zellige tile, a round soaking tub, lush tropical greenery, and our BF3 / BF5 Series outdoor shower system in brushed + polished brass brought this dream retreat to life.



Built for both indoor and outdoor spaces, the BF3 / BF5 Series offers customizable finishes, shower heads, handles, and replacement parts to help bring your exact vision to reality.



A huge thank you to Terri Loewenthal for allowing us to share this beautiful oasis with everyone. After seeing the creativity behind this space, it’s no surprise this retreat belongs to an incredible artist. 🎨



Discover more of Terri Loewenthal’s incredible artwork and creative world:
🌿 terriloewenthal.com
Instagram:



Planning your own outdoor oasis?
Visit sinkfactory.com

or call us at 510-540-8193.



📍1826 San Pablo Ave, Berkeley, CA



BathroomDesign VintagePlumbing SoakingTub BrassFixtures BackyardRetreat

02/18/2026

🛁✨ A customer came to us with an original vintage drain fl**ge still installed in his vintage tub.
When he tried replacing it with a modern Kohler push-push drain fl**ge, the diameter was almost identical — but the threads didn’t match 🔩❌

Instead of tossing the original piece, Ragnar had an idea 💡
We carefully transplanted the modern internal components into the original vintage fl**ge, then refinished it to match the look of the new drain.

The result? 🙌
✔️ Original vintage appearance
✔️ Modern push-push functionality
✔️ Clean, timeless aesthetic

All while preserving the integrity of the original fixture 🕰️✨
This is what thoughtful preservation looks like.

👉 If you have a vintage fixture or need custom-made plumbing parts, visit sinkfactory.com and request a quote for services — we’re always happy to help bring old pieces back to life. (Link in Bio)

🛁

02/16/2026

🛠 How a 100-Year-Old Standing Waste Works

In this short clip, we break down how a classic standing waste operates and show the condition this 100-year-old unit was in when it arrived at The Sink Factory.

💧 How it works:

Plunger down → blocks the water outlet

Rotate the plunger → lifts and allows water to drain

This standing waste came to us in very rough shape and required a custom restoration approach.

🎥 To see the full restoration process, visit our YouTube channel:

👉 -RepairShop

🔔 Subscribe for full restorations, repairs, and vintage bathroom repairs.

02/13/2026

🎥 How to Change an OLD Sunrise Specialty Faucet Cartridge (Pre-1997)

Sunrise Specialty faucets manufactured up to about 1997 use an older internal design. This video walks through the correct process to safely remove and replace the cartridge.

🔧 Step 1: Remove the handle screw

Old-style versions use a 10-32 handle screw, available on our website.

🔧 Step 2: Remove the bonnet nut

The bonnet nut holds the stem and cartridge in place and is also available on our website.

💡 Pro Tip:

After removing the bonnet nut, reattach the handle and screw, then pull the entire cartridge and housing out together. This method makes removal easier and helps prevent damage.

⚠️ Important:

There are no direct replacement cartridges for these old Sunrise Specialty faucets on the open market.

✔️ The Sink Factory has developed a modern washerless cartridge engineered to fit and function correctly in these older fixtures — available on our website.

🚫 We strongly recommend not attempting to rebuild the original cartridge. Installing a new cartridge is the safest and most reliable solution.

🔩 Reassembly Tip:

Tighten the bonnet nut until the cartridge and handle cannot rotate past the closed position. Proper tension is critical for correct operation.

📌 Disclaimer:

This video is for educational purposes only.

The Sink Factory is not responsible for damage caused during repairs. If you are not a licensed professional, please consult a qualified plumber.

🛠 Need parts or professional help?

Visit our website to find replacement parts, or submit a Work Order Request if you need professional repairs or restoration services.

02/12/2026

🔧 Sunrise Specialty Old Style vs. New Style Faucets

They may look the same on the outside, but internally they are very different.

✔️ Old Style = traditional compression valve

✔️ New Style = modern washerless valve

Key differences include:

• Bonnet / beauty nut size

• Cartridge & stem tip design

• Handle screw type

🛠 Pro tip: When replacing cartridges, always replace the washers too (SKU: BF-005 / 03-3) for smooth, long-lasting performance.

💧 With proper maintenance, these faucets can last for decades.

➡️ Replacement parts available now at SinkFactory.com — link in bio

01/30/2026

🚨 NOW AVAILABLE ONLINE — Sunrise Specialty 533 Series at The Sink Factory! 🚨



We’re proud to announce that Sunrise Specialty 533 Series fixtures are now available online here at The Sink Factory!



🔹 Complete 533 Series deck-mount units with 8″ spreads — available in multiple finishes for new installs or restoration projects.

🔹 Wall-mount configurations with adjustable swivel arms — center-to-center adjustments from 3¼″ up to 12¾″ for versatile applications.



🛠 Replacement parts now in stock too! Whether you’re repairing an existing fixture, restoring a vintage setup, or customizing a build, we’ve got you covered with parts like:



• Body assemblies (with or without handles)

• Hand showers with ceramic handles

• Hand shower hoses

• Cradles

• Metal cross handles

• Ceramic indexing buttons (hot, cold, and diverter)

• Teardrop diverter handles

• Handle screws

• Decorative bonnet nuts

• Hot, cold, cartridges

• Diverter retainers

• Diverter actuators

• Diverter pistons

• 4” + 6” Tall shanks

• 90° angle shanks



Everything you need to keep your 533 Series running strong for years to come 💪



👉 Visit our website through the link in bio, head to Sunrise Specialty, and find the full 533 Series and parts lineup there.

01/22/2026

This video showcases a custom console leg system manufactured in-house at The Sink Factory, built specifically for a customer’s antique top. The entire setup was refinished in a brushed nickel finish, creating a clean, cohesive look while preserving the character of the original piece.

The installation features an RB1 spout by Chicago Faucets in brushed nickel, customized by The Sink Factory, paired with custom handles also produced by our team. From the leg system to the spout and handles, every component was carefully selected and finished to work together—and all of these items can be found on our website.

If you’re looking to outfit an antique top with a custom leg system, change finishes, or build a complete setup tailored to your space, visit our website and submit a Work Order Request Form to get started.

🔧 Custom fabrication • Finish changes • Antique plumbing solutions

🌐 Link in bio

ChicagoFaucets RB1Spout CustomPlumbing SinkCustomization AntiquePlumbing MadeInHouse RestorationAndCustom

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Category

Telephone

Address

1826 San Pablo Avenue
Berkeley, CA
94702

Opening Hours

Tuesday 9am - 5pm
Wednesday 9am - 5pm
Thursday 9am - 5pm
Friday 9am - 5pm
Saturday 9am - 5pm