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Irrigation Blow-Out & Winterization in Olathe, KS

MW Lawn & Landscape winterizes irrigation systems across Olathe, Overland Park, Lenexa, and Johnson County with a professional sprinkler blow-out. Using a commercial high-volume compressor, we clear every drop of water from your pipes, valves, heads, and backflow before the first freeze — and we back it with a winter-damage guarantee. Family-owned for 25+ years.

Schedule Your Winterization

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About This Service

Professional Sprinkler Blow-Out & Winterization in Olathe & Johnson County KS

Kansas winters are hard on irrigation systems. Any water left in your pipes, valves, sprinkler heads, or backflow device freezes, expands, and cracks them and you won’t find the damage until spring, when a $500–$2,000 repair bill greets your turn-on. Our winterization service prevents that. We shut down your system and use a commercial, high-volume air compressor to blow every drop of water out of the lines, one zone at a time, then clear the backflow and shut down the controller. It’s the reliable way to protect your system and we stand behind it with a winter-damage guarantee

Commercial-Grade Blow-Out

We use a high-volume (high-CFM) commercial compressor that clears every part of your system not the small garage compressor that leaves water behind to freeze.

Every Zone Cleared

We blow out each zone one at a time until only air and mist come through the heads, so no water is left in the lines, valves, or heads.

Backflow Protected

We drain and clear your backflow device one of the most expensive parts to replace if it freezes and cracks.

Winter-Damage Guarantee

If we winterize your system and it still suffers freeze damage over the winter, we’ll repair it at no charge. That’s how confident we are in the job.

What's Included

What’s Included in Our Winterization

A complete, guaranteed blow-out that leaves nothing to freeze

Water Shut-Off

We locate and close the main water supply to your system and shut down the controller so it won’t run over winter.

Commercial Air Blow-Out

We connect a high-CFM commercial compressor to your blow-out port and clear the lines with regulated, safe air pressure

Zone-by-Zone Clearing

We run and clear each zone individually until only mist and air come through no puddles left behind

Backflow Drain

We drain and clear the backflow assembly so it doesn’t freeze, crack, and need an expensive replacement.

Drip System Winterization

We clear drip and micro-irrigation lines too, which are just as vulnerable to freeze damage

Winter-Damage Guarantee

We back our winterization: if freeze damage happens after we blow out your system, we repair it free

What's Included

Not Sure Your System’s Protected for Winter? We’ve Got It

The winterization worries we hear most in Johnson County and exactly how we handle each one

Common Problems

You’re relying on auto-drain valves or just draining it

Your garage compressor isn’t clearing all the water

You’re not sure how much air pressure is safe

Your backflow device froze and cracked last winter

You have drip lines you’re not sure how to winterize

The first freeze is coming and you haven’t scheduled

How We Fix It

We do a full blow-out auto-drains and draining leave water that still freezes

We use a commercial high-CFM compressor that clears every part

We blow out at safe, regulated pressure so nothing cracks

We drain and clear the backflow, and can replace it if needed

We clear drip and micro-irrigation lines along with your zones

We get you on the fall schedule before freezing temperatures hit

WHY CHOOSE MW LAWN

Johnson County's Most Trusted Irrigation Team

25+ years winterizing, repairing, and starting up Johnson County sprinkler systems with the right equipment and a guarantee behind it

25+ Years of Local Expertise

We’ve winterized thousands of Johnson County systems since 2000 and know exactly when the freeze hits here.

The Right Equipment

A commercial high-CFM compressor at safe, regulated pressure a complete blow-out a garage compressor can’t match.

Winter-Damage Guarantee

If your system suffers freeze damage after we winterize it, we repair it free. Few companies stand behind it like that.

One Team, Every Season

The same team handles your winterization, spring turn-on, and repairs one call all year

How It Works

Getting Winterized is Simple

Three steps to a freeze-proof system

Call or Request Online

Fill out the form or call (913) 829-4949 to book your blow-out schedule early, fall appointments fill fast.

We Blow It Out

Before the first freeze, we shut down your system and clear every zone, the backflow, and any drip lines with commercial air.

Protected Till Spring

Your system is fully cleared and guaranteed for the winter and we’ll be back to start it up in spring

faq

Common Winterization Questions

What homeowners in Olathe and Johnson County ask us about winterizing their sprinklers

Still Have Questions?

Still Have Questions? Call our team or submit a quote request we’re happy to answer anything before you book.

Do I need to winterize my irrigation system in Kansas?

Yes. Kansas winters drop well below freezing, and any water left in your pipes, valves, heads, or backflow will freeze, expand, and crack them. Draining the system or relying on auto-drain valves isn’t enough low spots and small parts still hold water. A professional blow-out is the reliable way to protect your system from expensive freeze damage.

Before the first hard freeze. In the Kansas City area that means scheduling in October and having it done by mid-November at the latest. Fall weather here is unpredictable, so it’s best to book early rather than gamble on a late freeze catching your system full of water.

It’s risky. Most homeowner air compressors don’t move enough air (CFM) to clear all the water from the valves, heads, and lines, so puddles get left behind and still freeze. And turning up the pressure to compensate is dangerous too much PSI cracks pipes, blows seals, and shatters heads. It’s about high air volume at safe, regulated pressure, which is what our commercial equipment delivers.

Water trapped in the system freezes and expands, bursting pipes, cracking valves, breaking sprinkler heads, and damaging the backflow device. You often won’t discover it until spring startup, and repairs commonly run from around $500 to over $2,000 far more than a winterization.

Yes. Drip and micro-irrigation lines hold water and are just as vulnerable to freeze damage as spray zones, so we clear them as part of your winterization.

It depends on the size of your system and the number of zones. It’s a flat service call and far cheaper than the freeze repairs it prevents. Call (913) 829-4949 for pricing on your system, and ask about scheduling it with your spring turn-on.

Customer Reviews

What Our Irrigation Customers Say

4.7 ★★★★★ · 180+ Reviews

Explore Our Complete Irrigation Services

Winterization is one part of keeping your system healthy year-round. Whatever your sprinklers need, we handle it

Related Services

Other Services We Offer in Olathe KS

Spring Irrigation Turn-On

Safe spring startup slow re-pressurization, full zone inspection, and controller reset. Learn More →

Backflow Testing

Core aeration and overseeding for a thicker, healthier lawn. Learn More →

Lawn Maintenance

Weekly mowing, edging, trimming, and full property care. Learn More →

Beat the Freeze Schedule Your Blow-Out

Protect your irrigation system from a $500–$2,000 spring repair bill. MW Lawn & Landscape delivers a complete, commercial-grade winterization backed by a winter-damage guarantee. Book before the first freeze.