Irrigation Questions Answered

What will installation of a sprinkler system do for my lawn?

Property designed sprinkler system will apply water for a predetermined amount of time at an even application rate. All too often hand watering results in over watering some areas and under watering other areas. Another benefit of a sprinkler system is its ability to water your lawn when you are out of town or you don’t have the time.

How long will it take to install a sprinkler system?

An average size property should take from one to two days. A large estate home can take from three days to one week. A very large commercial system can take months, or even years to complete.

Will the installation damage my lawn?

RR Irrigation uses techniques that make installation less disruptive than it was in the past. We feature trenchless pipe installation on most projects by using a machine that slices the sod, and lays the pipe at the same time. The sod is then laid back down back to its original position. Usually, within two weeks you won’t be able to see any signs of our pipe routes.

What type of maintenance will my sprinkler system need?

All systems should be turned on in the springtime and be winterized at the end of the season. We recommend that you contact our company in both situations. We can provide you with the finest full checkup before the season starts and winterize your system at the end of season to protect the pipes from freeze damage.

What kinds of products do you use?

RR Irrigation is using the best products in the industry like: Toro, Irritrol, Rain Bird, Hunter, and Netafim drip tubing. If you have a product you specifically want, we can get it just for you..

Do the sprinklers run when it rains?

No, RR Irrigation will install a rain sensor. This device senses rainfall, and will automatically shut down the system when significant rainfall occurs.

How often should the sprinkler system be run?

Each lawn has different sun and soil conditions, therefore, requiring varying amounts of water. It is better to water deep and infrequently rather than lightly every day. Other factors include the type of sprinklers used, direct sun, shade, soil conditions, slope, and temperature. Generally its best to water as much at once as possible without creating run-off, then waiting as long as possible before watering again.

What is drip irrigation? What will it do for my landscaping?

Drip irrigation is a method where small amounts of water are placed on the root ball of plants, therefore using the water more efficiently. This is done with a network of small tubes that provides water to many plants at once. A drip zone will usually run for several hours. It is generally considered to be better for most planting beds than typical watering, and it wastes almost no water.

How much does an Irrigation system in NJ Cost?

In New Jersey, a professionally installed residential irrigation typically costs between $4,500 – $8,500, depending on the size of the property, number of zones, soil conditions, and water pressure. Larger or more complex properties can exceed this range. RR Irrigation provides free installation estimates, and our expert installers carefully review your property to determine the type of lawn sprinkler that will work the best based on your unique property.

Why isn’t one of my Zones working?

If one sprinkler zone isn’t working, the most common causes are a faulty zone valve, an electrical wiring issue, low water pressure, or a damaged pipe. Because each zone operates independently, a problem in one area usually points to a localized mechanical or electrical issue. In New Jersey, freeze-thaw cycles, clay-heavy soil, and aging irrigation systems commonly cause valves to shift, pipes to crack, and wiring to deteriorate over time.


What causes low sprinkler water pressure?

Low sprinkler water pressure is usually caused by leaks, clogged sprinkler heads, valve issues, incorrect pipe sizing, or problems with the home’s water supply. When pressure drops, sprinkler heads may not pop up fully or provide even coverage you may have weak spray or misting, uneven watering or dry spots or only some zones working.


What Affects the Cost of an Irrigation System in NJ?

The property size and layout is the biggest factor–the more lawn area and irregular shapes require additional zones and materials. Many NJ homes need 6-12 zones to ensure proper coverage without overwatering. The soil type is another factor. Clay heavy soil, common in NJ, often requires specialized spacing and drainage considerations. Water Pressure (PSI) is another. Low or inconsistent pressure may require system adjustments, pressure regulation, or larger pipe sizing.

When should my Irrigation System be Winterized?

In New Jersey, sprinkler systems should be winterized between mid-October and early November, before overnight temperatures consistently drop below freezing. Winterizing too late can allow water to freeze in the pipes, causing cracks, broken fittings, and costly spring repairs. Taking this step, avoids costly repairs in the Spring. RR Irrigation will work with you to schedule your Winter blow out and Spring start up.


How much will it cost to repair my lawn sprinklers?

Sprinkler repairs really vary, depending on the type of repair, number of zones affected, and whether the issue involves valves, wiring, or underground piping. Minor repairs are usually quick and affordable, while more complex problems require additional labor and parts. RR Irrigation has been diagnosing irrigation repairs since 1970–we got you!


Didn’t answer your question? We are here to help.

“Hi Steve, so far so good. Everything seems to be working perfectly. I would also like to tell you that the guys here were very thorough. I am amazed at how clean everything was. You could barely tell that they dug up the areas they did. They were very good. I figured you would like to know that.”

Phil A.
South Plainfield, NJ

Find out more about what we can offer you

RR Irrigation is dedicated to providing you the best irrigation and outdoor services in the area. Servicing everything from equestrian arenas to residential properties, our certified professionals are ready to help you design, install, and maintain a beautiful, efficient irrigation system tailored to your needs. We specialize in smart sprinkler systems, drip irrigation, landscape lighting, and dust control solutions to enhance your outdoor environment. Whether you need a brand-new system or seasonal maintenance, we offer reliable service and expert care every step of the way. Our goal is to help you keep your lawn, garden, or arena vibrant and thriving for years to come. With RR Irrigation, you can enjoy a lush landscape without the hassle. Click the link below to read more about the full range of services we can offer you—and see how we can transform your outdoor space today!