Complete Sprinkler & Irrigation System Services

Irrigation Association members servicing all major brands with state-licensed technicians

Care you can see — every season, every visit

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Trusted in Southern Minnesota since 1984. Fast response. No obligation.

Sprinkler Systems in Owatonna & Southern Minnesota

Hand-watering misses spots, portable sprinklers waste water on driveways, and skipping a few days during a southern Minnesota heat wave can set your lawn back weeks. Without a properly zoned irrigation system, you're either overwatering (promoting disease) or underwatering (inviting drought stress and weed invasion). The Groundsmasters designs, installs, and maintains irrigation systems calibrated for Owatonna-area clay soils, municipal water pressures, and Zone 4b seasonal demands. As Irrigation Association members with state-licensed PVB and RPZ testers on staff, we service all major brands — Toro, Hunter, Rain Bird, Weathermatic, Irritrol, and Nelson. The outcome: every zone gets exactly the water it needs, your utility bill drops, and your turf stays green through July without you touching a hose.

We proudly serve Owatonna, Austin, Albert Lea, Mankato, North Mankato, and surrounding Southern Minnesota communities.

What this looks like on your property

Even coverage across every zone — no dry patches, no soggy spots
Lower water bills through zone-based scheduling matched to soil infiltration rates
Systems that start up in spring and winterize cleanly with no owner intervention

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Free estimateNo obligationTrusted locally for 42+ years

Why Homeowners Choose Groundsmasters

Veteran-Owned — Operating with integrity since 1984

Same Crew Every Visit — Consistent quality from people who know your property

Written Quotes — The price we quote is the price you pay — no surprise fees

One Provider — Lawn, landscape, irrigation, snow, and more — one call covers it

Why Sprinklers Matters

Water is the single most important factor in maintaining a healthy lawn and landscape, and in Owatonna's climate, rainfall alone is rarely sufficient or consistent enough to keep turf and plantings in top condition. Southern Minnesota summers can bring extended dry periods where temperatures exceed 90 degrees for days at a time, stressing cool-season grasses and newly planted landscape material. An irrigation system delivers the right amount of water to the right areas at the right times, eliminating the guesswork and inconsistency of hand watering or portable sprinklers. Properly designed systems also conserve water by avoiding overspray on sidewalks and driveways, applying water in the early morning when evaporation is minimal, and using zone-based scheduling that matches water delivery to each area's specific needs. With increasing attention to water conservation and potential watering restrictions, a well-designed, efficient irrigation system is more important than ever.

What's Included

Custom irrigation system design based on your property's unique layout and needs
Professional installation of new sprinkler systems with all major brand components
Repair and troubleshooting for all brands: Toro, Hunter, Rain Bird, Weathermatic, Irritrol, Nelson
Spring startup with full system inspection and adjustment
Fall winterization with professional compressed-air blowout to prevent freeze damage
State-licensed PVB and RPZ backflow preventer testing and certification
Controller programming and smart watering schedule setup
Compliance assistance with local watering restrictions and regulations

Our Sprinklers Process

Design & Planning

We survey your property, map water pressure and flow rates, identify plant water requirements by zone, and design a system that delivers efficient, thorough coverage. We present you with a detailed plan and estimate.

Professional Installation

Our crews install the complete system including mainlines, laterals, heads, valves, and controller with minimal disruption to your existing landscape. We pull pipe rather than trench whenever possible to reduce lawn damage.

Programming & Training

We program your controller with watering schedules optimized for your property and our local climate. We walk you through controller operation so you understand how to make seasonal adjustments.

Seasonal Maintenance

We provide spring startup to check for winter damage, adjust heads, and activate the system, plus fall winterization to blow out all water and protect components from freeze damage.

Benefits of Professional Sprinklers

Irrigation Association membership ensures industry-leading standards and training
Service all major brands so you are never locked into a single manufacturer
State-licensed PVB and RPZ testers handle required backflow certification
Custom design ensures every zone gets exactly the water it needs
Proper winterization prevents costly freeze damage to pipes and components
Smart controller programming conserves water and reduces utility costs
Over 42 years of irrigation experience in southern Minnesota

See real results from projects like yours

See Our Work

Recent sprinklers projects across southern Minnesota.

Irrigation System Install

Medford, MN

Sprinkler System in Action

Owatonna, MN

Irrigation Trenching & Install

Faribault, MN

View All Irrigation Projects

What Our Customers Say

“They fixed our irrigation system fast and saved us from wasting water all summer.”

— Sarah M., Owatonna

“New sprinkler install went smoothly. Even coverage and everything works perfectly.”

— Matt K., Medford

“Spring startup and fall blowout every year — never had a freeze issue.”

— Carol B., Faribault

Get a Free Sprinklers Estimate

Serving Owatonna, Mankato, Albert Lea, Austin, and 17+ surrounding communities.

Get Your Free Estimate Today Call (507) 455-0081

Trusted in Southern Minnesota since 1984. We'll follow up within 24 hours — often sooner. No obligation.

Sprinklers for Owatonna & Southern Minnesota

Owatonna's municipal water system serves most residential and commercial irrigation needs, and we design systems that work within local water pressure and flow rate parameters. Our Irrigation Association membership and state licensing mean we stay current on Minnesota's backflow prevention requirements -- every system we install or service includes properly tested and certified backflow devices to protect the public water supply. We are familiar with any watering restrictions that may be in effect during dry periods and program controllers accordingly. The heavy clay soils common in the Owatonna area require specific irrigation design considerations: shorter run times with more frequent cycles to prevent runoff, and spray patterns matched to infiltration rates. Our experience installing systems across Steele County means we know the soil conditions, water pressures, and seasonal patterns that affect irrigation performance in every part of our service area.

Spring startup and fall winterization are the two most critical maintenance services for any irrigation system in Minnesota. During spring startup (typically mid-April to May), we turn on the system zone by zone, checking for leaks, broken heads, misaligned spray patterns, and controller function. We adjust head positions that may have shifted during winter freeze-thaw cycles and ensure full, even coverage across every zone. Fall winterization (October through mid-November) involves using compressed air to blow all water out of mainlines, lateral lines, and sprinkler heads. Any water left in the system when temperatures drop below freezing can crack pipes, break fittings, and damage valves -- repairs that are far more expensive than preventive winterization. We use professional-grade compressors that deliver sufficient volume and pressure to clear water from every part of the system, including long runs and dead-end lines that are often missed by undersized equipment.

Frequently Asked Questions About Sprinkler Systems

What brands of sprinkler systems do you service?

We service all major irrigation brands including Toro, Hunter, Rain Bird, Weathermatic, Irritrol, and Nelson. Our technicians are trained and experienced with components from all manufacturers, so regardless of what brand your system uses, we can repair, maintain, and optimize it.

When should I schedule spring startup and fall winterization?

In the Owatonna area, spring startup is typically done from mid-April through May, once the frost is out of the ground and overnight temperatures are consistently above freezing. Fall winterization should be completed by mid-November at the latest, ideally in October. We recommend booking these services early as our schedule fills quickly during these peak periods.

Do you handle backflow preventer testing and certification?

Yes. Our technicians are state-licensed PVB (Pressure Vacuum Breaker) and RPZ (Reduced Pressure Zone) testers. We test backflow devices as part of spring startup and provide the required certification documentation. Minnesota requires annual testing of backflow prevention devices on irrigation systems to protect the public water supply.

How much water can a properly designed irrigation system save?

A well-designed system with smart scheduling typically uses 30-50% less water than hand watering or portable sprinklers. This is achieved through precise zone-based watering that matches water delivery to actual plant needs, early morning scheduling that minimizes evaporation, and heads positioned to avoid watering sidewalks, driveways, and other non-landscape areas.

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Trusted in Southern Minnesota since 1984. No pressure. Just honest recommendations about your property.