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PlumBuddy Smart Shutoff Valve

★★★★★12 Reviews
$499
Industry Leading
Install Time
2-Year
Warranty
Free
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Subscription

The PlumBuddy Smart Water Valve automatically detects leaks and instantly shuts off your water based on your settings — helping prevent catastrophic damage and costly repairs.

Financing available at checkout with Shop Pay and PayPal — see options below.
Secure checkout guarantee 30-day returns
Features
Industry-Leading Installation — PlumBuddy valves can be installed and integrated into your property in 30 minutes by a professional.*
Instant Leak Detection — Integrated ultrasonic sensors deliver peace of mind by automatically stopping leaks and providing comprehensive water usage data through the PlumBuddy Mobile App.
Universal Compatibility — Hot, cold, residential, commercial, potable, or non-potable, PlumBuddy tackles all systems and is compatible with 3/4" and 1" water lines.
Temperature Sensing — Avoid frozen lines and pipe bursts. Stay in the know 24/7, with live temperature updates direct from the valve to your mobile device.
Dynamic Security — Stay confidently protected whether at home or away, and customize your experience through the PlumBuddy Mobile App.
Trusted Durability — The industry's choice brass flowbody provides robust durability that is built to last.
Always-On — PlumBuddy valves connect via Universal USB-C and have an integrated internal battery to protect and defend against leaks during surges, storms, and outages.
Reliable Connectivity — Directly connects to your local Wi-Fi network.
Smart App Alignment — Using PlumBuddy Mobile, the PlumBuddy valves alert you to unexpected changes and stops water leaks before they cause damage.

*The estimated installation time of 30 minutes is an average based on having a professional installer and ideal conditions. Actual time may vary depending on individual skill level, site preparation, and product modifications.

What's Included
  • 1× PlumBuddy Smart Shutoff Valve (1" – One Inch)
  • USB-C Power Cable (10-feet) & Power Adapter
  • Integrated Battery Backup
  • Full access to the PlumBuddy Mobile App
  • 2 Year Warranty
    View Warranty Details.
Installation Specifications
  • Your smart valve must be installed downstream of your primary water shutoff and city water meter.
  • A 2.4GHz Wi-Fi network must be available for connection with the PlumBuddy Mobile App.
  • Ensure a 120V outlet is within 10 feet of the valve. (15 foot extension cables are available for purchase.)
Compatible with over 90% of US homes*

The PlumBuddy Smart Valve comes in 1” and is also compatible with a 3/4” pipe with the addition of reducing adapters/fittings.

Check pipe size, install location, and setup requirements.

Check Compatibility

*based on standard US residential plumbing service line sizing; most single-family homes use 3/4" or 1" service lines. We recommend having a licensed plumber install your smart valve.

No Monthly Subscriptions.

The PlumBuddy Smart Valve costs less than 4% of the average single water damage claim and provides years of 24/7 protection.

With continuous updates, PlumBuddy is actively improving our product and support so you're always getting the best of the best at no extra cost.

Save $200+ vs. other solutions — See how we compare →

Many utilities and water agencies offer rebates when you install a smart water shutoff valve like PlumBuddy.

Find Rebates in Your State (opens in a new tab)
“Outstanding product and impressive customer support.”
-Bob S. Homeowner
The PlumBuddy smart shutoff valve
Detect. PlumBuddy monitors water flow and temperature in real time for unusual activity. Notify. If unusual activity is detected, the app sends instant alerts to everyone on the account. Protect. PlumBuddy automatically shuts off your water supply to stop the leak before it causes costly damage.

Detect.

PlumBuddy monitors water flow and temperature in real time for unusual activity.

Notify.

If unusual activity is detected, the app sends instant alerts to everyone on the account.

Protect.

PlumBuddy automatically shuts off your water supply to stop the leak before it causes costly damage.

Universal Compatibility

Hot, cold, potable, or non-potable, PlumBuddy tackles all systems and is compatible with 3/4" and 1" water lines.

Instant Leak Detection

Integrated ultrasonic sensors automatically stops leaks and provides comprehensive water usage data.

Avoid False Shut-Offs

Home, Away, and Standby modes let you control how sensitive PlumBuddy should be based on your routine.

Power Outage Proof

Our valves have an integrated back-up battery to protect and defend against leaks during outages.

Industrial-Grade Material

Durable brass built to last on hot and cold water lines and resist corrosion.

Temperature Sensing

Avoid frozen lines and pipe bursts with live temperature updates direct from the valve to your mobile device.

Fast Installation Time

A professional install can be done in 30min compared to the standard time of 1-2 hours.

Multi-Property

Perfect for families, landlords, and property managers. Ability to add multiple users.

PlumBuddy Mobile

Monitor your water usage, switch between customizable modes, and manage your automatic shutoff valve from anywhere with the intuitive PlumBuddy mobile app.

  • Instant Alerts
  • Real-time Control
  • Advanced Insights
PlumBuddy mobile app dashboard surrounded by leak alert, device, temperature and partner-support cards
The PlumBuddy Total Protection Pack: the smart shutoff valve, three PlumAssist sensors and the app

Whole-Home
Leak Protection

$549

The PlumBuddy Total Protection Pack delivers full-property water protection by combining automatic shutoff at the source with precise, point-of-leak detection—so you stop damage instantly and know exactly where it started.

  • 1 Smart Valve
  • 3 PlumAssist Sensors
  • PlumBuddy Mobile App with instant alerts
  • Extended Protection in high-risk areas

Extend Your Leak Protection

Place extra sensors near water heaters, washing machines, sinks, toilets, and appliances to pinpoint the exact source of a leak.

PlumAssist | Leak Sensor

PlumAssist Sensor

$39
PlumSense Cable

PlumSense Cable

$25

FAQ

Do I need to have a plumber install the valve?
Yes. The PlumBuddy Valve requires professional installation by a licensed plumber. This is a requirement for maintaining your warranty. The plumber will cut into your main water line, install the valve with appropriate fittings, and verify the installation is leak-free.
Can I use PlumBuddy in an apartment or condo?
The PlumBuddy Valve requires access to the main water supply line and permission from your building management. The PlumAssist Sensors/PlumSense cables are ideal for apartments and condos. Place the battery-powered puck anywhere water damage is a risk. The PlumSense cable plugs into a PlumAssist puck for expanded detection coverage.
Can multiple people use the same PlumBuddy account?
Yes. Multiple users can be added to the same PlumBuddy account. All users on the account receive the same alerts and can control the valve through the app. This is useful for families or property managers who need multiple people to have access.
Can I remotely turn my water on and off?
Yes. PlumBuddy allows you to remotely control your water valve through the mobile app from anywhere with an internet connection. You can manually turn your water supply on or off whenever needed, in addition to the automatic shutoff feature that activates when leaks are detected.
What pipe size can PlumBuddy be installed on?
The PlumBuddy Smart Valve comes in 1” and is also compatible with a 3/4” pipe with the addition of reducing adapters/fittings. Check pipe size, install location, and setup requirements here.
Will PlumBuddy shut off my sprinklers?
PlumBuddy is designed for indoor plumbing protection. If your irrigation system shares the same water main as your indoor plumbing, your plumber should install the valve downstream of the irrigation branch so sprinklers are not affected.
Where is PlumBuddy installed?
With the industry leading installation time of about 30 minutes, the Smart Valve can be commonly installed in the basement or garage depending on where your home’s main water shut-off is located. Once located, install after the main shut-off valve and before the water heater and where the plumbing splits leading to different fixtures.
Will the PlumBuddy valve still work during a power outage?
The internal battery provides backup power during outages for 3 days. When running on battery, the valve retains its current state and can still open or close if needed. Once AC power is restored, the battery recharges automatically.
Don’t see your question? See more here
CUSTOMER REVIEWS

What homeowners are saying about PlumBuddy

4.9out of 5 · 24 verified reviews
4.0
PlumBuddy Smart Shutoff Valve

Works well, setup took a little longer than expected

The system works well and installation was fairly straightforward. My only minor feedback is that the initial setup took a little longer than expected, but everything has worked perfectly since.

Westie M.
Verified
5.0
PlumBuddy Smart Shutoff Valve

Cat turned on a faucet overnight — PlumBuddy saved our house

I ran downstairs and stepped on wet carpet in my laundry room. My cat had pushed the faucet off the countertop and turned it on — probably rubbing on it. The only reason it didn't flood my wood floors, my kitchen, family room, living room, and hallway is because PlumBuddy shut off the water. I would have walked in this morning with a few inches of water across the main floor of my house. I said to my wife, "the goddamn PlumBuddy saved our house."
Chris O.
Verified
5.0
PlumBuddy Smart Shutoff Valve

Quick easy works great

Quick and easy to install only problem I had was finding a reducing coupler to go from 1 1/4 to 3/4 they are not cheap

Andrew
Wi ·
Verified
5.0
PlumBuddy Smart Shutoff Valve

Support team has been great

Our ranch has its own well and lots of irrigation valves for the garden & orchard. We feared a major leak going unnoticed and doing some very expensive damage to the well so installed on the main coming off the well. Support team has been great guiding us. Not proved, but it seems like the alarm settings are customizable enough that we can catch a long, high volume leak without a bunch of false alarms.
Mike
Central California ·
Verified
5.0
PlumBuddy Smart Shutoff Valve

This works great!

I have had a plumbuddy valve in my house for about a year now and have never once had any problems with it. We had a major long power outage, and it proactively shut down the water when power came back on because it sensed a leak. Sure enough, it was under a bathroom sink and we would never have known about it without this device. Highly recommended.
Rickey L.
Tempe, Arizona ·
5.0
PlumBuddy Smart Shutoff Valve

Great alternative to the typical options

I found PlumBuddy by doing research for lesser expensive alternatives to the usual smart shut-off valves. I had a few questions and they answered them promptly and thoroughly which was assuring. Our meter arrived slightly damaged from shipping, and though it seemed to be in good working condition and paired without problem, they still replaced it out of an abundance of caution. Check with the local utility company as this qualified for a rebate even though it wasn't listed in their pre-approved devices, which was a bonus.
Dre
Northern California ·
Verified
5.0
PlumBuddy Smart Shutoff Valve

Peace of mind for the whole house

I installed the Total Protection Pack about a month ago and it has been working perfectly. It's nice knowing the water can shut off automatically if something goes wrong. Definitely worth having installed.

Vinnie G.
Verified
5.0
PlumBuddy Smart Shutoff Valve

Extremely well-built, connected quickly

The valve itself feels extremely well built and the sensors were easy to place around the house. Setup didn't take long and everything connected quickly. Overall very happy with the system.

Ian S.
Verified
5.0
PlumBuddy Smart Shutoff Valve

Works well

Once we got it programmed correctly it has worked very well.

RickeyL
Phoenix, AZ ·
Verified
5.0
PlumBuddy Smart Shutoff Valve

Test it several times and it works great.

It was easy to install and it works great.

Daniel R.
Sweet Valley, Pennsylvania ·
Verified
5.0
PlumBuddy Smart Shutoff Valve

Provided peace of mind that any leaks will be shut off quickly.

Seems to be a good product. Would like to see more options in app like realtime flow and being able to customize dates so that I could align readings on it with water bill. I’ve had 2 instances where it shut the water off when it didn’t need to, but it was easy to turn back on with the app.
Bryant O.
Atlanta, GA ·
Verified
5.0
PlumBuddy Smart Shutoff Valve

Great new product!

Great experience so far. All of my requests have been resolve in a timely manner. The folks at PlumBuddy have been responsive and attentive.

Kelly B.
Boone NC ·
Verified
4.0
PlumBuddy Total Protection Pack
Customer photo — review by Maurice S.

Peace of mind

Installed and worked immediately. Warned up about a leak on water softener. Still a lot of kinks to work out. But definitely has potential to be really good once they figure it out.

Maurice S.
Dover ·
Verified
5.0
PlumBuddy Total Protection Pack

Caught a toilet tank leak on day one

Setup was quick and the app is easy to use. Found a toilet tank leak day 1. Definitely satisfied so far.

Martin S.
Verified
5.0
PlumBuddy Total Protection Pack

Piece of mind for leak detection and shut-off

The app had some issues but the team was on it and got the app back up and working. I have had no issues since that time and can not say enough about the piece of mind that having the valve and sensors give.

Aaron R.
Oklahoma City ·
Verified
5.0
PlumBuddy Total Protection Pack

High-quality, Well-Engineered Product and System

I installed my first Plumbuddy valve and 3 sensors a month ago in my primary rssidence, and just added 3 additional sensors this week. First, the Plumbuddy valve is high quality brass, versus the competition being cheaper plastic. The valve was pretty simple to install on my Pex-B piping. I installed the valve in my encapsulated crawlspace, where I already had a power receptacle closeby to plug in the valve. I did not encounter any problems during the valve installation or setup of the devices in the App. Installation took a little over an hour and a half - starting from scratch getting the valve installed, App downloaded / my account set up, and all devices connected; the job went quicker than I expected, which was positive. I have been very happy with both the product itself, and the App interface. It is clean, well designed, and functions well.
K. S.
Lexington, SC ·
Verified
5.0
PlumBuddy Total Protection Pack

Overall, so far so good.

As a plumbing business owner. PlumBuddy is easy to install and operate. App interface is user friendly as well. Having to split my internet network to 2.4ghz was a little annoying. Once that's figured out. No issues at all. I would suggest supplying the unions for installation to save the homeowner or plumber a trip to acquire these. Or at least be clear they are not provided.
Joseph M.
New Castle, CO ·
Verified
5.0
PlumBuddy Total Protection Pack

Best wifi enabled system in you want a smart valve plus point of risk sensors

I installed a Plumbuddy smart valve (with the help of a plumber) and 13 remote leak detectors. When u attempt to pair a plumbuddy device and pairing fails, do not press the "retry" button, in my experience that wont work. Remove the backup battery from the Plumbuddy device and incase of the valve wait for the unit to fully discharge and stop flashing (about 5 days). Turn off bluetooth on your phone, delete the plumbuddy app, and power cycle your phone. Enable bluetooth, make sure your phone is set to the 2.4Ghz signal from your router, and reinstall the plumbuddy app. Then re attempt pairing, this consistently works in my experience. The system has been running perfectly and performs as advertised.. The system is still function through Power outages and router signal loss. i filled up a bucket of water from a faucet insiide the house and plumbuddy detected it an shut off the water which was easily restored with the plumbuddy phone app or by pushing the green button on the plumbuddy valve. The app is pretty self explanatory and i like the fact that i can now monitor my daily household water useage.
John S.
Mission viejo, ca ·
Verified
5.0
PlumBuddy Total Protection Pack

Found some small leaks in vacation rental property

Great customer service. Seems like a start-up, and I think it's a great company with a great product. We're refining our use of this for our Short Term Rental to be sure the property is always ready for guests. We had a problem with one of the water sensors and it was cheerfully replaced.
George S.
STL MO ·
Verified
5.0
PlumAssist | Leak Sensor

All good

Just replaced a sensor because it did not show the battery percentage, the new one is fine, easy to do

Jack F.
NEW JERSEY ·
Verified
5.0
PlumBuddy Total Protection Pack

Peace of mind

Great Product and Peace of Mind for Homeowners! I recently installed PlumBuddy and have been very impressed with the system. Having the ability to monitor water usage, detect potential leaks, and automatically shut off the water provides tremendous peace of mind, especially when you're away from home. Pro tip: I would highly recommend for anyone setting up PlumBuddy: If your router allows you to temporarily pause the 5 GHz band and broadcast only 2.4 GHz, do it during installation! This makes connecting the devices much easier and helps avoid unnecessary frustration. Once everything is connected, you can turn 5 GHz back on. I use an Eero mesh system, and this made a big difference in getting everything connected. The app is easy to navigate, and I really like being able to monitor my home's water usage and control the main water valve remotely. Overall, PlumBuddy is a great investment for protecting your home from costly water damage. I would definitely recommend it to anyone looking for a smart water monitoring and leak prevention system.
Andrew S.
Temecula California ·
Verified
5.0
PlumBuddy Total Protection Pack

Easy to install with the correct fittings.

You will water meter fittings for the plumbuddy then adapt to your specific pipe type. My son and I installed in less than 1 hour.

Berg
Middlebury, CT ·
Verified
5.0
PlumBuddy Total Protection Pack

After two floods, we travel without worry

Outstanding product and impressive customer support. You are not alone in setting up PlumBuddy. The unit was highly recommended by my contractor (and installer) who was disappointed by trying to install the Moen. Plastic part broke and said to return it and get PlumBuddy. Sometimes the biggest company's products aren't the best. After two floods four years apart, we are less concerned when away for weeks at a time, knowing PlumBuddy has our backs to shut off a leak before it becomes a third lightning strike. Thanks "Buddy"!
Bob S.
Verified
5.0
PlumBuddy Total Protection Pack

Install was surprisingly straightforward

Installed the Total Protection Pack last month and it was surprisingly straightforward. The sensors and valve work exactly as expected and it's nice knowing the water will shut off automatically if something happens.

Luigi C.
Verified
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