United Sprinklers – Sprinkler Winterization Near Me

Plymouth

Sprinkler Winterization & Blowouts in Plymouth, MI

I work throughout Plymouth—Old Village and downtown streets near Ann Arbor Trl and Starkweather, plus subs off Sheldon, Haggerty, Beck, and North Territorial. My approach is consistent and safe for mixed materials: 50–60 PSI with high CFM, short controlled passes per zone, and the drain plug left off or partially threaded so any weeping shutoff drains out instead of back into the system.

Service focus: Old Village • Downtown Plymouth • Sheldon/Haggerty/Beck corridors • North Territorial & Haggerty Connector • ZIP 48170

Pricing — Plymouth

City Water — Cash/Check/Zelle

8z $75 • 10z $85 • 12z $95 • 14z $105 • 16z $115 • 18z $125 • 20z $135 • 22z $145

City Water — Online Payment

8z $85 • 10z $95 • 12z $105 • 14z $115 • 16z $125 • 18z $135 • 20z $145 • 22z $155

Pump / Well — Cash/Check/Zelle

10z $125 • 12z $135 • 14z $145 • 16z $155 • 18z $165 • 20z $175 • 22z $185 • 24z $195

Pump / Well — Online Payment

10z $135 • 12z $145 • 14z $155 • 16z $165 • 18z $175 • 20z $185 • 22z $195

Note: Pump/well pricing is a separate schedule (not added on top of city-water pricing).

How I Winterize (Button View)

1 Shut off & inspect Supply, backflow, drains, zone order 2 Safe hookup Downstream of backflow; 50–60 PSI + high CFM 3 Short zone passes Farthest first; ~60–120s to fine mist 4 Backflow & drains Purge cocks; drain plug off/part-threaded 5 Controller City-water can stay ON; pump-start disabled 6 Paper report Leave Winterizing Report + text notes
Important: Winterization is not a full inspection. Air doesn’t reveal every issue the way water does, so some problems only show in spring under pressure.

FAQs — Plymouth

Do I have to be home?

No—if the inside water is shut off and I can access the controller, you don’t have to be home.

Controller on or off after winterizing?

For city-water, it can stay ON. After shutoff/blowout there’s no pressure; a scheduled opening can help gravity-drain. For pump/well, I disable pump-start.

What PSI/CFM do you use?

50–60 PSI with high CFM. Volume clears lines safely—no need to exceed that range.

Why leave the drain plug loose?

If the main shutoff weeps, water drains out via the plug instead of back into the system. If you notice continuous dripping after 24–72 hours, call me; otherwise I’ll see you in spring.

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