Irrigation & Fertilization Memberships

Fast. Easy. Convenient.

HOW IT WORKS: By entering your address below, you will be redirected to a secure site to select and pay for your Irrigation and/or Fertilization Membership Package(s). Please note that this links to a catalog of services and packages offered by Pro Outdoor.


Yes, it’s true. One day. One crew. One-time installations.

We wouldn’t say it if we didn’t mean it. We’re already the leader in both St. Louis and St. Charles counties for your residential and commercial irrigation needs. We are expanding rapidly throughout the Midwest for a reason that is as simple as it is powerful: we only use the best parts and hire and train professionals who can live up to our name.

Are you ready for your system?

Our Services

Here at Pro Outdoor, we are dedicated to providing the highest quality irrigation services along with the best products available. We offer the quality and efficient sprinkler system maintenance that you should expect from a professional company like ours.

Let the pros at Pro Outdoor help you make the best choice for your lawn and landscape. We’re here to give you all the information, support and time you need to make an informed decision on the irrigation system that’s right for you.

Spring Activation

Checking the performance of your sprinkler system in the spring ensures that it is protected from damage that might have been caused over the cold winter months, such as breaks and leaks caused by ice.

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Fall Winterization

Just because the summer is winding down and the weather is getting cooler doesn’t mean it’s time to stop caring for your yard. Now is the perfect time to get your irrigation system ready for the winter to take advantage of the full benefits of having your system next season.

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Mid Season Tune-Up

Maximize your sprinkler system’s performance with a Mid-Season Sprinkler Tune-Up. Our mid-summer service appointment includes a thorough sprinkler check to make sure your system is running at optimal performance.

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Backflow Preventer Testing

There are many toxic chemicals like fertilizers and pesticides, as well as manure and other contaminants that can become a real health hazard if they should enter the water supply. To make sure this never happens, we provide our customers with an irrigation backflow preventer test.

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Ready for the Perfect Lawn? Let's connect!

Meet Our Team

Dedicated professionals. All of us here at Professional Irrigations Systems promise to continue providing the same great professional service that our customers have come to expect. From management to technicians, Pro Outdoor’ employees have more than 20+ years of experience helping the St. Louis area get their lawns back to being beautiful.

Tim Thornhill

Residential Project Manager

Expert at coordinating the ideas and needs into every property. Works closely with every installer to make sure the proper customization is executed and delivered without flaw.

Nick Voss

Operations Manager

Coordinator of irrigation service department. Manages the field service technicians, service estimates, and commercial accounts. Focuses on all the ongoing service staff development with new technology and efficiencies to create a great customer experience.

Barry Evans

Grounds Care Manager

Supervisor of the fertilization team, scheduling application appointments and overseeing quality control on properties. Certified arborist and applicator as well as an expert in turfgrass health. Incredibly knowledgeable with years of golf course and commercial property management,


Find our what our customers are saying about Pro Outdoor. We’re here to provide the best customer service experience to all of our current and potential new customers. Let’s get connected!

Jaiden was amazing! He was really nice and informative. This is my second irrigation company I’ve worked with and by far the best! I will be requesting him next time I have work done.
chaz Williams
chaz Williams
21:04 13 Jun 22
Fast to respond, nice staff, kowledgable excellent service.
John Kincaid
John Kincaid
16:29 10 Dec 22
Can't say enough good things about them. Took me forever to find a contractor that actually wanted my business. They installed my system later summer, early fall. Their communication is top notch, and their follow through on service is great. Count me as a happy customer.
Rich Loughridge
Rich Loughridge
14:57 28 Oct 22
I have been using Professional Irrigation Systems for a few years now. I am very pleased with their service. Their technicians are very knowledgeable and polite. They are the best company for any of your irrigation needs.
Vera Eydelman
Vera Eydelman
16:36 24 May 22
On time, friendly and informative. Spring activation, start up and reviewed zone times. Service technician was thorough and reviewed the Hydrawise app for future adjustments,
Scott Kerns
Scott Kerns
14:23 23 May 22
On a 1 - 10 , with 10 being the best, I would give Alex a 10+. He was courteous, knowledgeable and patient about answering my questions. Alex also went the extra mile for me. At my request , he set up my watering schedule so I am good to go. Exceptional service from Alex.
Linda Figg
Linda Figg
19:25 05 Apr 23
Everything has been amazing. Great pricing, financing options, and all the stuff are super helpful. I was recommended by someone and they haven't disappointed thus far. We should have our sprinkler system in just a few weeks!
Hannah Crowley
Hannah Crowley
21:12 22 Jul 22
Even though they did hit my Internet lines they made it right and gave me next seasons open/close for free. The install was amazing and only needed a couple adjustments on the spray pattern after.
03:41 13 Oct 22
Had Mark Walters blow out my irrigation for winter. Incredibly friendly guy! It was a quick and easy. Plan on continuing to use this company going forward for my irrigation needs.
Patrick A
Patrick A
17:42 21 Oct 23

Pro Outdoor | Contact us

We value what our current and potential customers have to say. We’ve made it even easier to help navigate your inquiry exactly where it needs to go. If you are in need of new installs, fertilization services, landscape lighting and/or needing to put in an irrigation service request, simply click one of the buttons below our Quick Connect

For all other inquires please use the contact form to the right and a professional from our team will be with you as soon as possible.

Lake Saint Louis – Headquarters
304 TCW Court
Lake St. Louis, MO 63367

Chesterfield Missouri
724 Spirit 40 Park Drive
Chesterfield, MO 63005

Sunset Hills
12852 Maurer Industrial Drive
Sunset Hills, MO 63127

Central Contact
Phone: 636.692.4441
Fax: 636.695.7801

Quick Connect

Inquiring about one of the following?
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