Serving Nassau & Suffolk County from Huntington
Smart Water Shutoff Installation on Long Island
A smart water monitor watches your home’s water use, alerts you to unusual flow, and can automatically close the main supply when it detects a serious leak. Blue Whale helps Long Island homeowners choose a compatible system, coordinates the licensed plumbing work required for an inline valve, and completes the app setup and testing so the protection is working before the job is finished.

Problems this solves
- A burst pipe or failed supply line going unnoticed
- A second home sitting empty for days or weeks
- Finished basements and renovated rooms vulnerable to water damage
- Small leaks increasing the water bill before they become visible
- A smart shutoff device purchased but never installed or configured
What’s included
- Main water-line and device compatibility review
- Smart monitor and automatic shutoff system planning
- Licensed plumber coordination for inline valve installation
- Device mounting, power, and network setup within allowed scope
- App pairing, alert settings, household profile, and testing
- System handoff and insurer documentation guidance
Insurance discounts are not guaranteed. Eligibility, approved devices, and savings vary by insurer and policy, so confirm requirements with your carrier before purchasing equipment. Installing or modifying an inline main-water valve is licensed plumbing work in the Town of Huntington and may be regulated elsewhere; Blue Whale coordinates that portion with an appropriately licensed plumber rather than representing it as unlicensed handyman work.
New York DFS: insurance discounts and loss-prevention devices Town of Huntington plumbing licensing requirements
Signs you may need this
- You travel often or own a seasonal or second home
- Your home has a finished basement, older plumbing, or high-value finishes
- A past leak caused costly repairs or an insurance claim
- Your insurer has asked about an approved leak-detection or shutoff device
- You want water protection you can monitor from your phone
How we approach the work
We start with the home, not a particular brand. The right system must fit the main water line, have reliable power and connectivity, and meet any device requirements your insurer sets. After the licensed plumbing portion is complete, we configure the account, alerts, shutoff behavior, and sensors, then run a controlled test with you.
What affects scope and price
We do not publish flat prices because these factors genuinely change the work. The estimate itemizes them for your project.
- Main water-line material, diameter, location, and accessibility
- Whether the chosen system requires an inline valve or uses external sensors
- Nearby power, Wi-Fi signal, and space for the device
- Number and placement of supplemental leak sensors
- Licensed plumbing work and any permit requirements for the property
Smart Water Shutoff questions
Will a smart water shutoff lower my homeowners insurance?
It may. New York recognizes smart water monitors, automatic shutoff devices, and leak detectors as loss-prevention measures that can qualify for discounts, but each insurer decides which devices and policies are eligible. Ask your carrier for its approved-device requirements before buying a system.
Does an automatic water shutoff need a licensed plumber?
An inline system changes the home’s main water piping. In Huntington, that installation must be performed or directly supervised by a properly licensed plumber. We can coordinate the licensed plumbing portion and handle the planning, setup, sensors, testing, and homeowner handoff.
Can you install a system I already purchased?
Usually, provided it matches the pipe size, installation location, available power, network coverage, and any insurer requirements. Send the model number and photos of the main shutoff area with your estimate request so we can confirm compatibility first.
Where should additional leak sensors go?
Start at the highest-risk fixtures and appliances: water heater, washing machine, dishwasher, refrigerator supply, under sinks, and near basement plumbing. The final placement depends on the home’s layout and which areas would be most expensive to repair.
Need smart water shutoff done right?
Tell us what needs doing. Estimates are free, and we respond during business hours, Monday to Saturday.