30+ Years Serving Commercial & Residential Properties

Sprinkler Systems & Irrigation

Keep your landscape healthy and thriving with professionally designed and maintained sprinkler and irrigation systems. We provide efficient, reliable solutions that deliver the right amount of water exactly where it’s needed—saving you time, money, and water. From new installations to repairs and seasonal maintenance, our team ensures your system runs smoothly so your lawn and plants stay green and vibrant year-round.

Landscape & Architectural Lighting

Enhance the beauty, safety, and functionality of your property with expertly designed landscape and architectural lighting. We create custom lighting solutions that highlight your home’s best features, illuminate walkways and outdoor spaces, and add a warm, inviting ambiance after dark. Whether you're looking to boost curb appeal or improve nighttime visibility, our team delivers high-quality, energy-efficient lighting tailored to your vision.

Backflow Testing

Protect your water supply with reliable backflow testing. Our certified technicians ensure your backflow prevention devices are functioning properly and meet all local safety and compliance requirements. Whether for residential or commercial systems, we provide thorough inspections, accurate reporting, and hassle-free service—so you can have peace of mind knowing your water is safe and your system is up to code.

Fertilization & Aeration

GreenMaker Lawn Care, our affiliated company, gives your lawn the nutrients and care it needs to thrive. Our professional fertilization and aeration services use eco-friendly solutions designed to strengthen roots, improve soil health, and promote thick, vibrant growth. By relieving soil compaction and delivering the right nutrients at the right time, we help your lawn absorb water and oxygen more effectively.

Rainmaker Irrigation Inc. – Expert Irrigation & Lawncare Solutions Since 1997

Rainmaker Irrigation Inc. is a locally owned and operated business proudly serving our community since 1997. With over two decades of experience, we specialize in delivering high-quality irrigation, landscape lighting, backflow testing, fertilization, and aeration services to residential and commercial customers in Lake and Porter County, IN. Our commitment to excellence and customer satisfaction has made us a trusted name in maintaining beautiful, healthy landscapes through innovative technology and personalized service.

A person operates a bright yellow Vermeer trencher on a residential lawn in front of a house on a sunny day.

Comprehensive Irrigation Solutions

At Rainmaker Irrigation Inc., we design and install computerized underground sprinkler systems tailored to your specific needs. Whether you have a newly constructed home, an established lawn, or a commercial property, our expert team ensures your irrigation system delivers efficient and precise water distribution to keep your landscape vibrant and thriving.

Professional Landscape Lighting

Enhance the beauty and safety of your property with Rainmaker Irrigation’s professional landscape lighting services. Our team designs and installs exquisite lighting systems that highlight the best features of your outdoor space while improving security and usability after dark.

A person wearing a green uniform and cap kneels in a garden, installing or repairing an outdoor irrigation system.

Backflow Testing & Protection

Protecting your water supply is essential, and Rainmaker Irrigation Inc. offers thorough backflow testing services to ensure compliance with local safety standards and regulations. Our certified technicians inspect, test, and maintain backflow prevention devices to prevent contaminants from entering your potable water system.

Expert Fertilization & Aeration Services

Our fertilization programs are customized to your lawn’s unique needs, promoting lush growth and disease resistance. Aeration helps relieve soil compaction, enhances air and water penetration, and encourages stronger root development.


7000

+

Properties Serviced


2000

+

Commercial Properties Serviced


30

+

Years Experience

Why Choose Rainmaker Irrigation Inc.?

Experienced Professionals

Serving the community since 1997, our knowledgeable team brings decades of expertise to every project.

Quality Products

We use only the highest quality sprinkler heads and lighting components to ensure long-lasting performance.

Customized Solutions

Every irrigation and lighting system is designed specifically for your landscape and water needs.

Customer Satisfaction

We prioritize clear communication, reliable service, and superior results to exceed your expectations.

Locally Owned & Operated

As a local business, we are deeply committed to serving and supporting our community with integrity.

Frequently Asked Questions

  • What types of irrigation systems does Rainmaker Irrigation install?

    We specialize in computerized underground sprinkler systems suitable for new construction homes, established residential lawns, and commercial properties. Our systems are customized to ensure efficient watering and water conservation.

  • Can landscape lighting be integrated with my irrigation system controls?

    Yes, we offer smart and automated lighting solutions that can be integrated with your irrigation system or home automation for seamless control of your outdoor environment.

  • Why is backflow testing important?

    Backflow testing protects your potable water supply from contamination caused by backflow from irrigation or plumbing systems. Regular testing is required by law in many areas and helps prevent costly damage and health hazards.

  • How often should I schedule fertilization and aeration for my lawn?

    The frequency depends on your lawn’s specific needs and local climate conditions. Generally, fertilization is recommended 4-6 times per year, while aeration is most effective when done once or twice a year. Our team can develop a personalized maintenance plan for optimal lawn health.

See What Our Clients  Are Saying

⭐⭐⭐⭐⭐


Rainmaker installed my irrigation system and have been servicing my system for the past 3 years. The customer service is always helpful and the service technicians always do an exceptional job. I recommend anyone with irrigation systems to use Rainmaker!


- Alaina P.

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They came out and did an amazing job and walked me through how to work the system! Very professional and nice! I highly recommend them for your sprinkler systems


- Gina F.

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Excellent customer service and products. We’ve been a happy customer for over 5 years.


- Kelsie M.

⭐⭐⭐⭐⭐


From their office staff to their hands on employees, everyone was always so nice and hardworking. Will forever be a costumer!


- Taylor N.

⭐⭐⭐⭐⭐


Great company, excellent customer service!


- Loretta F.

⭐⭐⭐⭐⭐


Rainmaker installed my irrigation system and have been servicing my system for the past 3 years. The customer service is always helpful and the service technicians always do an exceptional job. I recommend anyone with irrigation systems to use Rainmaker!


- Alaina P.

⭐⭐⭐⭐⭐


They came out and did an amazing job and walked me through how to work the system! Very professional and nice! I highly recommend them for your sprinkler systems


- Gina F.

⭐⭐⭐⭐⭐


Excellent customer service and products. We’ve been a happy customer for over 5 years.


- Kelsie M.

⭐⭐⭐⭐⭐


From their office staff to their hands on employees, everyone was always so nice and hardworking. Will forever be a costumer!


- Taylor N.

⭐⭐⭐⭐⭐


Great company, excellent customer service!


- Loretta F.

Our Service  Areas

  • Beverly Shores
  • Burns Harbor
  • Cedar Lake 
  • Chesterton
  • Crown Point 
  • Dune Acres
  • Dyer 
  • East Chicago
  • Gary
  • Griffith 
  • Hammond 
  • Hebron
  • Highland 
  • Hobart 
  • Kouts
  • Lake Station
  • Lowell 
  • Merrillville
  • Munster 
  • Ogden Dunes
  • Portage 
  • Porter
  • Schererville
  • St. John 
  • Town of Pines
  • Valparaiso
  • Whiting 
  • Winfield 
  • Beverly Shores
  • Burns Harbor
  • Cedar Lake 
  • Chesterton
  • Crown Point 
  • Dune Acres
  • Dyer 
  • East Chicago
  • Gary
  • Griffith 
  • Hammond 
  • Hebron
  • Highland 
  • Hobart 
  • Kouts
  • Lake Station
  • Lowell 
  • Merrillville
  • Munster 
  • Ogden Dunes
  • Portage 
  • Porter
  • Schererville
  • St. John 
  • Town of Pines
  • Valparaiso
  • Whiting 
  • Winfield 

January

  • servicing tucks, preparing for the next season for our customers, billing, invoicing
  • Landscape & Architectural Lighting (weather permitting)
  • Backflow Testing

February

  • start scheduling for Irrigation Spring start-ups
  • Landscape & Architectural Lighting (weather permitting)
  • Backflow Testing

March

  • Irrigation Installation Kicks Off 
  • Landscape & Architectural Lighting (weather permitting)
  • Backflow Testing

April

  • Season officially kicks off, Irrigation start-ups begin April 1
  • March-December Irrigation Installing 
  • Landscape & Architectural Lighting 
  • Backflow Testing

May

  • Irrigation Start-Ups
  • Irrigation Installation
  • Irrigation Service
  • Landscape & Architectural Lighting
  • Backflow Testing

June

  • Irrigation Start-Ups
  • Irrigation Installation
  • Irrigation Service
  • Landscape & Architectural Lighting
  • Backflow Testing

July

  • Irrigation Installation
  • Irrigation Service
  • Landscape & Architectural Lighting
  • Backflow Testing

August

  • Irrigation Installation
  • Irrigation Service
  • Landscape & Architectural Lighting
  • Backflow Testing

September

  • Irrigation Installation
  • Irrigation Service
  • Irrigation Winterization
  • Landscape & Architectural Lighting
  • Backflow Testing

October

  • Irrigation Installation
  • Irrigation Winterization 
  • Landscape & Architectural Lighting
  • Backflow Testing

November

  • Irrigation Installation (weather permitting)
  • Irrigation Winterization
  • Landscape & Architectural Lighting (weather permitting)
  • Backflow Testing

December

  • Irrigation Installation (weather permitting)
  • Backflow Testing

Fertilization

  • March – April 
  • May – June 
  • September – October

Weed Control 

  • March – April 
  • May – August 
  • September – October 

Pest Management

  • May – August 

Aeration

  • April – May 
  • September – October 

Overseeding 

  • September – October 
  • April – May

Contact Rainmaker Irrigation Inc. Today

Ready to enhance your property with efficient irrigation, stunning landscape lighting, or reliable backflow testing and fertilization services? Contact Rainmaker Irrigation Inc. today at 219-934-0000 or fill out our online form to schedule a consultation or request a free estimate. Experience the difference that expert, local landscape services can make in keeping your lawn and gardens healthy, beautiful, and well-maintained year-round.