5 Best Lawn Irrigation & Sprinkler Companies Serving Delaware, Ohio

Nari Park
Written by
Nari Park
David Hines
Reviewed by
David Hines
Last edited: Jul 22, 2026

Keeping your Delaware, Ohio lawn lush and green without wasting water takes the right irrigation partner. Whether you need a new system installed, routine maintenance, or emergency repairs, the local market offers several solid options. I've researched the top providers

The Delaware, Ohio Irrigation Landscape

Delaware, Ohio, sits in a region where clay soils and seasonal temperature swings can make lawn watering a challenge. Homeowners here increasingly seek efficient irrigation systems that conserve water while keeping landscapes healthy. The local market includes both large regional players with extensive service fleets and smaller, owner-operated businesses that offer personalized attention. Many companies now emphasize smart controllers and water-saving technologies, responding to both environmental concerns and rising utility costs. Whether you need a simple sprinkler repair or a full custom design, the options in Delaware range from one-person shops to multi-state franchises.

How I Ranked These Irrigation Companies

I evaluated each company based on five key factors: service range (installation, repair, maintenance, drainage), local reputation and customer reviews, expertise with different sprinkler brands, pricing transparency and value, and responsiveness to service requests. I also considered whether the company offers specialized services like backflow testing and winterization, which are critical in Ohio's climate. The rankings reflect a balance of proven reliability, breadth of offerings, and suitability for typical Delaware-area homes.

Here is a quick comparison of the five companies to help you see the differences at a glance.

ProviderBest For
Rain OneFull-service irrigation and drainage with brand-agnostic repairs
Conserva Irrigation of ColumbusWater-saving smart irrigation systems and seasonal maintenance
Green Lawn SpecialistsPersonalized service and expert backflow testing
Sewell IrrigationLocal, residential-focused irrigation and drainage in Delaware
AngiFinding and comparing multiple local irrigation contractors

Detailed Reviews of the Top 5 Irrigation Companies

#1 Rain One

Screenshot of Rain One website A screenshot of the Rain One website.

Rain One is a well-established provider in Central Ohio, offering a full suite of irrigation and drainage services from its Delaware location. They specialize in premier irrigation installation using state-of-the-art technology and environmentally sustainable practices, with minimal disruption to your property. Their service and repair team can handle any system or model, including popular brands like Rain Bird, Hunter, Rachio, and Toro, even if they didn't install it originally. They also provide backflow testing, sump pump services, and gutter cleaning, making them a one-stop shop for outdoor water management. With service memberships available and a strong online presence, Rain One is a reliable choice for homeowners who want comprehensive support.

#2 Conserva Irrigation of Columbus

Screenshot of Conserva Irrigation of Columbus website A screenshot of the Conserva Irrigation of Columbus website.

Conserva Irrigation of Columbus is a franchise focused on water conservation and healthy landscapes, serving Delaware and many surrounding communities. They offer free sprinkler system inspections and a full range of services including installation, repair, drip irrigation, and seasonal maintenance packages like summerization and winterization. Their process emphasizes smart irrigation technology, such as the Hunter Hydrawise controller, to reduce water usage and save you money. They also provide commercial services and backflow testing, backed by a team that operates from Westerville, Ohio. If you want a company that prioritizes efficiency and environmental responsibility, Conserva is a strong contender.

#3 Green Lawn Specialists

Screenshot of Green Lawn Specialists website A screenshot of the Green Lawn Specialists website.

Green Lawn Specialists brings over a decade of hands-on experience to Delaware-area homeowners, with their irrigation expert Scott having worked on more than 1,000 unique sprinkler systems. They offer installation, upgrades, service, and parts for all major brands including Hunter, Toro, Rainbird, and Weathermatic. Their common yearly maintenance includes startup, annual backflow inspection, mid-summer adjustments, and winterizations, and they are licensed in Ohio to test irrigation backflow preventers. They also provide free advice over the phone or email, which is a nice touch for new homeowners or those with questions. For personalized, expert service from a smaller team that knows the local landscape, Green Lawn Specialists is a top pick.

#4 Sewell Irrigation

Screenshot of Sewell Irrigation website A screenshot of the Sewell Irrigation website.

Sewell Irrigation & Drainage is a local, small-scale business based right in Delaware, Ohio, focusing exclusively on residential properties. They offer lawn sprinkler design, installation, and service, along with rain drainage systems and hardscaping, making them a convenient choice for homeowners who want a single point of contact. Because they are hyper-local, they understand the specific soil and climate conditions of Delaware neighborhoods. Their website presents a straightforward, no-frills approach that appeals to those who prefer working with a nearby owner-operator. If you value local expertise and a personal touch for your residential irrigation needs, Sewell Irrigation is worth a look.

#5 Angi

Angi (formerly Angie's List) is a nationwide platform that connects homeowners with local service professionals, including irrigation and sprinkler companies in Delaware, Ohio. Instead of providing services directly, Angi lets you browse verified reviews, compare quotes, and hire vetted contractors for your specific project. This can be a great starting point if you want to explore multiple options and read real customer feedback before making a decision. However, because it's a marketplace, the quality and availability of contractors can vary, and you won't get the same consistent service as a dedicated company. Use Angi to research and find leads, but be prepared to do your own vetting of individual providers.

How to Choose the Right Irrigation Company for Your Delaware Home

Start by defining your primary need: is it a new installation, a one-time repair, or ongoing seasonal maintenance? For installation, look for companies that offer free inspections and custom designs, like Conserva Irrigation or Rain One. If you need repairs, prioritize companies that service all brands, such as Rain One or Green Lawn Specialists. Check whether the company is licensed for backflow testing, which is legally required in Ohio. Also consider the company's service area and response time; a local business like Sewell Irrigation may offer faster, more personalized service for Delaware residents. Finally, read recent online reviews and ask for references to ensure the company has a track record of reliability and quality work.

Automate Your Lawn Watering with Smart Irrigation

Many of these companies offer smart controllers that adjust watering schedules based on weather and soil moisture. For example, Conserva Irrigation promotes the Hunter Hydrawise controller, which you can manage from your phone. Rain One also installs and supports smart controllers like Rachio. A typical workflow: schedule a consultation, have the company install a compatible smart controller, connect it to your home Wi-Fi, and then use the app to set zones and timers. The system will automatically skip watering when it rains, saving you water and money. Regular maintenance, such as mid-season adjustments and winterization, keeps the system running efficiently year after year.

Your Next Step Toward a Greener Lawn

Choosing the right irrigation company in Delaware, Ohio, comes down to matching your specific needs with the right provider. For comprehensive, brand-agnostic service and a wide range of offerings, Rain One leads the pack. If water conservation and smart technology are your priorities, Conserva Irrigation is an excellent choice. For personalized, expert care from a smaller team, Green Lawn Specialists delivers. And if you want a hyper-local, residential-focused option, Sewell Irrigation is a solid contender. Use Angi as a research tool to compare additional options. No matter which you choose, investing in a professional irrigation system will keep your lawn healthy and your water bill in check.

Nari Park

About the Author

An expert analyst specializing in data-driven insights, Nari Park has a passion for uncovering market trends. In her downtime is an avid landscape photographer.