Superior Sprinkler Systems installs and repairs irrigation systems in South Riding, VA, for single family homes and townhomes alike. We update aging systems, design new ones with layouts ready for HOA review, test backflow preventers for Loudoun Water, and handle spring start-ups and winterizations. We are a family-owned company based nearby in Dulles since 1991.
South Riding was built as one large planned community, and most of its homes went up over a fairly short stretch of years. Because of that, many of the irrigation systems here are reaching the same age at the same time. Heads wear out, valves start to stick, and the original controllers fall behind what a newer WiFi unit can do. Plenty of South Riding homes also never had a system put in, and owners are adding one now that trees and beds have filled in.
South Riding sits in Loudoun County along Route 50, next to Stone Ridge and a short drive from our shop in Dulles. Superior Sprinkler Systems has served this part of Loudoun since 1991 under the same family.
Most of the repair calls we get in South Riding are for systems that came with the house. The pipe is usually still in good shape, so the fix is often replacing worn heads, rebuilding or replacing valves, and swapping the controller for a WiFi model you can run from your phone. We test every zone first and tell you plainly whether repair or replacement makes more sense.
If the yard has changed since the builder put the system in, with new beds, a patio or trees that now shade half the lawn, we rework the zones so each area gets the water it needs. On a retrofit we can often reuse the existing pipe and simply add valves and controller stations.
South Riding has an active homeowners association with architectural guidelines. Rules can change, so check with the HOA before starting a new installation. If a review is needed, we provide a drawn layout showing head positions, the controller and backflow location, and the equipment we plan to use. Sprays are set to stop at the turf edge so water stays off sidewalks, driveways and common areas.
A lot of South Riding yards are compact, and many townhome lots have only a strip of front lawn and a small back yard. Those spaces need matched precision sprays sized to the lot, not large rotors that throw water onto siding and the neighbor’s patio. Foundation plantings and beds do better on drip, which waters the roots and keeps water off walls and windows.
South Riding is served by Loudoun Water, which requires an approved backflow assembly on every irrigation system and a yearly test with the results filed. Our DPOR certified backflow testers handle both. If a device fails, we explain why and quote the repair before any work is done. Read more on our backflow testing and certification page.
We work across South Riding, from single family streets to the townhome sections, and in the neighboring communities along Route 50, including Stone Ridge, East Gate and the homes toward Aldie. Many of these streets sit under an HOA with architectural review, so we prepare the layout details a review board usually asks for.
The connection. We tie into the house supply inside or outside depending on the plumbing, with a master shut off valve fitted somewhere reachable so a burst line can be isolated in seconds.
Backflow prevention. Loudoun Water requires an approved assembly on every irrigation system it serves. We install it where it is easy to reach for the yearly test.
Controller. Garage wall as standard. Basement, shed or an outdoor rated enclosure if you prefer. WiFi controllers let you run a zone from your phone, and weather based scheduling keeps the system from watering into a thunderstorm. A rain shut off gives similar protection at a lower cost.
Parts. Rain Bird, Irritrol and Hunter equipment, WaterSense certified. Rigid PVC in the ground rather than flexible tubing. Rotors for open turf, matched precision sprays for the tight areas, and drip through beds.
Design. Drawn by a licensed irrigator after utilities are located, with head to head coverage guaranteed and any dry spot corrected under the warranty.
Warranty. Three years against defects, with first year winterization, spring start up and backflow test included.
Site visit and quote. We check pressure and flow at the tap, measure the lot, look at grade, sun and planting, and ask what matters to you. You get a written, itemized estimate inside 24 hours.
Permits and marking. We pull the permits and arrange utility locating. Head positions and trench lines get flagged so you can see the layout before anything is cut.
Install day. Trenching, pipe, valves, heads, wiring and controller. On a typical South Riding lot this is one day, occasionally two.
Start up and handover. Zone by zone testing, arc and nozzle setting, run times programmed for the season, backflow test filed, warranty activated, and a walkthrough so you know what every button does.
Superior Sprinkler Systems is a family-owned irrigation company. Chris is our owner and founder, Brian is our general manager, and Dylan leads irrigation design and installation. Our own crews do the work, every layout is drawn by a licensed irrigator, our backflow testers are DPOR certified, and we carry full insurance. You can read more about our team or see what our customers say.
Along with South Riding, we install and service irrigation systems in nearby Stone Ridge, Aldie, Centreville, Brambleton and Sterling, and across Loudoun County. We also serve nearby Chantilly.





We guarantee against defects for three years. In year one, winterization, spring start-up and your backflow test are part of the package.
We mark buried utilities before anything is cut. Your layout is drawn by a licensed irrigator and sized to the lot, which on a compact South Riding yard means arcs set to stop at the turf edge rather than on the siding. Guaranteed head-to-head coverage, with dry spots corrected under warranty.
Weather-based scheduling, moisture sensors and zone control, with WiFi controllers you can run from your phone. The system skips a cycle when rain has already done the job, which is where the real saving sits and what Loudoun Water asks of its customers.
Installed by experienced crews with attention to detail, giving efficient water distribution and the least possible disruption to your South Riding property, new build or established.
Tied into your supply inside or outside the home, with an accessible master shut-off valve so a burst line can be isolated in seconds.
Required on every irrigation system in the Loudoun Water service area. We install an approved assembly, test it at commissioning and file your report every year after that.
Standard placement is the garage wall, which fits most South Riding floor plans. Basements, sheds and outdoor-rated cabinets are available instead.
Rain Bird, Irritrol and Hunter equipment. Rigid PVC pipe, not flexible tubing. Rotors on open turf, matched precision nozzles on the tight areas near walks and siding, and drip through beds.
We keep servicing the system, adjusting it as your planting fills in and repairing it if something breaks.
We check pressure and flow at the tap, measure the lot and look at grade, sun and planting. You have a written estimate within 24 hours.
We handle the permits and utility locating, flag the head positions for you to see, then trench, pipe, wire and test. One day on a typical South Riding lot, occasionally two.
Each zone tested, arcs and nozzles adjusted, run times set for the season and for new sod where that applies, backflow filed, warranty activated, and a walkthrough so you know what every button does.
Q: Do I need HOA approval to install a sprinkler system in South Riding?
A:Check with the South Riding HOA before you start, since architectural rules can change. If your project needs review, we provide a drawn layout and equipment list to include with your application and schedule the installation once approval comes through.
Q: My sprinkler system came with the house. Is it worth repairing?
A:Usually, yes. Builder systems in South Riding often have sound pipe, so replacing worn heads, valves and the controller brings them back for far less than a new install. We test every zone and give you repair and replacement options in writing.
Q: Will sprinklers spray my sidewalk and siding on a small lot?
A:Not if the system is designed for the lot. We use matched precision sprays on compact yards and set every arc to stop at the turf edge. Beds along the house go on drip so water stays off walls and windows.
Q: Who handles backflow testing in South Riding?
A:South Riding is served by Loudoun Water, which requires the irrigation backflow assembly to be tested and the results filed every year. Our DPOR certified testers do the test and file the report for you.
Q: Can I control my sprinkler system from my phone?
A:Yes. We install WiFi controllers that let you run zones, change schedules and shut the system off from your phone. Weather based scheduling adjusts watering to the forecast so the system does not run during a storm.
Q: How long does a South Riding installation take?
A:On a typical South Riding lot, installation takes one day, occasionally two. You get a written estimate within 24 hours of the site visit, and we pull permits and arrange utility marking before install day.
Ready for a quote? Call 703-957-4946 or request one online. South Riding visits are free and take about forty minutes.
Keep all your lawn services under one roof – visit our sister company, Pro-Mow Professional Lawn Care, for all your lawn care needs.