Winthrop Supply

Winthrop Supply Since 1939, Winthrop Supply Co. has operated as a trusted, family-owned wholesale plumbing supplier dedicated to serving the Indianapolis community

Wholesale plumbing supply company

🚿 Is your water heater working harder than it needs to?Over time, sediment and mineral buildup collect inside your water...
06/02/2026

🚿 Is your water heater working harder than it needs to?

Over time, sediment and mineral buildup collect inside your water heater tank. That buildup can reduce efficiency, increase energy costs, shorten tank life, and even lead to costly repairs.

✅ Improve efficiency
✅ Extend tank life
✅ Lower energy costs
✅ Help prevent unexpected breakdowns

A simple annual flush can go a long way toward keeping your hot water flowing and your water heater performing its best.

Need a replacement water heater, repair parts, or have questions about maintenance? Give us a call, text us, or stop in!

📍 Central/Broad Ripple
4851 Winthrop Ave.
Indianapolis, IN 46205
📞 (317) 926-5367

📍 Westside
8121 W. 10th St.
Indianapolis, IN 46214
📞 (463) 266-4480

Since 1939, Winthrop Supply has been helping Indianapolis contractors and homeowners get the parts and products they need.

*Always follow the manufacturer’s recommendations for your specific water heater and contact a qualified professional if assistance is needed.

Congratulations to Jason Dalton for winning our Indy 500 Tool Pack Giveaway with 2 correct out of the top 3. Come to our...
05/26/2026

Congratulations to Jason Dalton for winning our Indy 500 Tool Pack Giveaway with 2 correct out of the top 3. Come to our Central/Broad Ripple location to claim your prize!

🏁Thank you to everyone who joined in and hopefully you had a great race weekend!

🏎️Save time and text your orders in to us ahead of time so when you’re racing to your next call, your order is ready to grab and go when you come in.

📍Central/Broad Ripple Location
4851 Winthrop Ave., Indianapolis, IN 46205
(317)926-5367

📍West Side Location
8121 W. 10th St., Indianapolis, IN 46214
(463)266-4480

05/23/2026

🇺🇸 Reminder that we will be closed next Monday, the 25th, in observance of Memorial Day 🇺🇸

🏁 Who’s ready for race day and a chance to win some free tools?🚨Comment below who you think will come in 1st, 2nd, and 3...
05/20/2026

🏁 Who’s ready for race day and a chance to win some free tools?

🚨Comment below who you think will come in 1st, 2nd, and 3rd, in any order, in the 110th running of this years Indy 500!

🎉If you correctly pick the 1st, 2nd, and 3rd position drivers, in any order, you will win a 12in Rigid Steel Pipe Wrench, 10in Channellock 430 Pliers, and Milwaukee 12in Smooth Jaw Pliers. ($80 Value)
If this is not correctly picked, we will go with the person with the most correct picks.

🔗Here is a link to all of the starting drivers:
https://www.indianapolismotorspeedway.com/events/indy500/event-info/live-grid

🏎️Best of luck everyone! Have a safe and happy race day!

✏️*All entries must be submitted before the official first lap of the race begins.
To be eligible, your entry must be posted as a comment directly on Winthrop Supply’s official Facebook post. Entries made on shared posts, reposts, or anywhere outside the original Winthrop Supply post will not be counted.
To enter, correctly pick the 1st, 2nd, and 3rd place finishers of the Indy 500 in any order.
If multiple people correctly pick all three finishing positions, the winner will be chosen from those tied entries by a random wheel-spin drawing.
If no one correctly guesses all three finishing positions, we will move to entries that correctly picked 2 of the 3 finishing positions. If multiple entries qualify at that level, the winner will be chosen by a random wheel-spin drawing.
Winner will be announced Tuesday, 5/26.

05/15/2026

Here is your winner of the Winthrop Branded 18oz Milwaukee Tumbler.

Winner, please reach out to us to receive your prize the next time you come in!

Thank you to everyone who entered into the drawing! Have a great rest of your Friday.

Happening now from 11am-1pm at our Central/Broad Ripple location for 🍕Pizza, Raffles, and Treats from Independent Restor...
05/14/2026

Happening now from 11am-1pm at our Central/Broad Ripple location for 🍕Pizza, Raffles, and Treats from Independent Restoration Services. Learn how Independent Restoration Services can help you and your customers.
🗓️ Today
⏰ Now-1PM
📍4851 Winthrop Ave.
Sponsored by Independent Restoration Services

☕️Who needs a coffee cup for next Monday morning?👍 Like or comment on this post to be entered into a drawing for a Winth...
05/11/2026

☕️Who needs a coffee cup for next Monday morning?

👍 Like or comment on this post to be entered into a drawing for a Winthrop Supply branded Milwaukee Packout 18oz Tumbler.

🔥Share this post for an extra entry.

🗓️Drawing: Friday May 15th at 11am

📍Central/Broad Ripple:
4851 Winthrop Ave.
(317)926-5367

📍West Side:
8121 W. 10th St.
(463)266-4480

*Limit 1 entry per person besides extra share entry. Comment or Like must be on Winthrop Supply’s official page to be entered into the drawing. Comments or likes on “Shared” posts, by other people, do not count towards the drawing. Winner may pickup at either location desired. Winner will be selected using a random wheel selector with every entry included. Video will be uploaded to our Facebook and winner will be contacted via messenger.

Join us this Thursday 5/14 from 11am-1pm at our Central/Broad Ripple location for 🍕Pizza, Raffles, and Treats from Indep...
05/10/2026

Join us this Thursday 5/14 from 11am-1pm at our Central/Broad Ripple location for 🍕Pizza, Raffles, and Treats from Independent Restoration Services. Learn how Independent Restoration Services can help you and your customers.
🗓️ Thursday May 14th
⏰ 11AM-1PM
📍4851 Winthrop Ave.
Sponsored by Independent Restoration Services

Happy Mother's Day to all of the strong women in all of our lives. Without you, many things would not be possible. From ...
05/10/2026

Happy Mother's Day to all of the strong women in all of our lives. Without you, many things would not be possible. From the Winthrop Supply family to yours, we appreciate you!

Thank you to all of our Winthrop Supply employees that are mothers as well. Sam, Kelsie, Karen, & Maya. We are so thankful to have you as a part of our team and family.

Address

4851 Winthrop Avenue
Indianapolis, IN
46205

Opening Hours

Monday 7:30am - 4:30pm
Tuesday 7:30am - 4:30pm
Wednesday 7:30am - 4:30pm
Thursday 7:30am - 4:30pm
Friday 7:30am - 4:30pm

Telephone

+13179265367

Website

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