Irrigation Winterization

Our Services

Sprinkler Winterization in Charlotte, NC

Compressed-air blowouts that protect your system from Charlotte's first hard freeze.

Booking fall cleanups, leaf removal & irrigation winterization now — schedule before the first freeze.

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Service Overview

Irrigation Winterization tailored to your property

Charlotte winters are mild, but they're not mild enough to skip winterization. A single hard freeze in December or January is enough to crack a backflow preventer, split a PVC fitting, or burst a poly lateral — and you don't find out until spring start-up when water is shooting out of the ground in three places at once. The repair bill from one cracked backflow assembly is often higher than five years of winterization service combined.

We winterize residential and commercial irrigation systems across Charlotte, Huntersville, Cornelius, Davidson, Mooresville, Ballantyne, Fort Mill, Tega Cay, and the surrounding metro. A proper blowout uses a high-CFM commercial air compressor (not a pancake compressor) to push every drop of water out of every zone, plus we shut down the controller, drain and protect the backflow preventer, and insulate exposed components.

What we do

A snapshot of the work we commonly take on under this service. Your scope is built from what your property actually needs — pick and choose, or let us recommend.

  • Compressed-air system blowout
  • Backflow preventer protection
  • Controller shutdown & rain mode
  • Outdoor spigot & bib insulation
  • Spring start-up service
  • Annual maintenance contracts

Who it's for

Every irrigation system owner in the Charlotte metro

If you have a sprinkler system, you need it winterized. There are no exceptions — even systems with auto-drains can hold water in low spots and crack.

Homeowners who skipped it last year

If you got lucky last winter, don't push it. The cost of one cracked backflow preventer ($400–$900 plus labor) easily exceeds 5+ years of winterization service.

Property managers & HOAs

Multi-property winterization scheduled together with single-point billing. We document each property and provide spring start-up service in March/April.

How we scope your project

Every property is different, so every quote is too. Here's the general path we take from first call to finished work — adjusted to fit the size, complexity, and goals of your specific project.

  1. 1. Schedule before first freeze

    We winterize from early November through the first week of December — before the typical first hard freeze in the Charlotte metro.

  2. 2. Compressed-air blowout

    We connect a commercial high-CFM air compressor and blow out each zone individually until no water comes through the heads — not just a quick pass.

  3. 3. Backflow & controller shutdown

    We close supply, drain the backflow assembly, and either insulate or remove and store it. Controller is set to rain/off mode.

  4. 4. Spring start-up service

    Optional spring start-up: we re-pressurize, walk every zone, replace any winter-damaged heads, and reprogram the controller for the season.

Why Piedmont Landscape & Irrigation

  • Commercial high-CFM compressor — actually clears water out, not just a token pass.
  • Each zone blown individually until clear — no shortcuts.
  • Backflow preventer drained and protected — the most common winter freeze casualty.
  • Scheduled spring start-up included with annual maintenance contracts.

Where we work

We provide irrigation winterization across the greater Charlotte NC metro. Click a city for local details, neighborhoods we serve, and project examples:

Frequently asked questions

When should I winterize my system in Charlotte?+

Schedule between mid-November and early December — before the first hard freeze (typically late December but can come earlier in cold snaps). We start booking in October.

How much does winterization cost?+

Most residential blowouts run $85–$140 depending on zone count. Annual maintenance packages bundling winterization and spring start-up offer better pricing.

Can't I just do it myself with a shop compressor?+

Most home compressors don't push enough CFM to clear lines properly — they push pressure, not volume. Inadequate blowouts often leave water in low spots that still freeze and crack pipes. The repair cost dwarfs the service cost.

What about my backflow preventer?+

The backflow assembly is the #1 freeze casualty. We drain it, and on exposed installations we insulate it with foam covers or remove and store the testable assembly until spring.

Don't gamble on a mild winter.

Schedule your fall blowout — and we'll handle spring start-up too. Annual maintenance packages save vs paying à la carte.

Google Reviews

What Charlotte clients say

5.0from 7 Google reviews
"Highly recommend Piedmont Landscape & Irrigation! They were professional, reliable, and did an amazing job. My yard looks incredible, and the irrigation system works perfectly. Great quality work and excellent customer service. I will definitely be using them again for future landscaping projects!"
Natalie Burch

a month ago

"Piedmont Landscape & Irrigation did an outstanding job on my lawn! The team was professional, arrived on time, and paid attention to every detail. My yard has never looked this healthy and well-maintained. They went above and beyond. I highly recommend Piedmont Landscape & Irrigation to anyone looking for reliable, high-quality lawn care services!"
Nicole

a month ago

"I've been in my home for about 3 years now, and I've been searching for a decent lawn care service the entire time — disappointed time and time again, until I met Piedmont Landscape & Irrigation. I reached out for an emergency cut because I was hosting a graduation party the next day. He gave me a time, showed up exactly when he said he would, and got right to work. Professional, organized, reliable, and trustworthy. They exceeded my expectations!"
Brittany Hudson

a month ago

"Quality work, great prices, & good customer service. My yard looks amazing for summer!!"
Dianna Carballo

a month ago

"Amazing job! Thank you"
Liz

a month ago