Ashburn grew fast and it is still growing. Between Ashburn Village, Ashburn Farm, Broadlands, Brambleton, Belmont, One Loudoun and Moorefield Station, a large share of the houses here went up inside the last twenty five years, and a good many went up inside the last five. That shapes the irrigation work we do. Roughly half of it is on properties where the sod was laid weeks ago and the builder’s landscaper is still on site, and the other half is on ten to twenty year old systems that have reached the age where heads wear out and controllers give up.
We are eight minutes from most of Ashburn. Superior Sprinkler Systems has operated from Loudoun County since 1991 under the same family, and Ashburn has been on our route the entire time.
There is a right moment to install irrigation on a house that is still being finished, and it is narrower than most buyers realize. Too early and the system is trenched through by whoever comes next: the fence contractor, the patio crew, the landscaper. Too late and you are cutting into finished turf and fresh plantings you have already paid for.
The window we aim for is after final grading and after the hardscape is set, but before sod goes down and before the fence posts. Pipe goes into open ground, the sod is laid over a finished system, and nothing has to be dug up twice. Where the builder’s schedule does not allow that, we still install cleanly afterwards, but it costs more and the lawn takes longer to recover.
If you know your closing date, tell us early. We will work backwards from it and hold a slot. Coordinating with a builder’s landscaper is normal for us and we do not need you to referee it.
Freshly laid sod is not a lawn yet. It is a set of grass mats sitting on top of graded subsoil with almost no root contact, and it needs frequent, light watering for the first two to three weeks, not the deep infrequent soaking that suits established turf. Get that backwards and the seams shrink and the edges brown.
A new build system should therefore be programmed twice: an establishment schedule for the first month, then a normal seasonal schedule once the roots have knitted in. We set both and show you how to switch. It is a small thing that saves a lot of first summer replacement sod.
The other new build factor is the ground itself. Much of eastern Loudoun sits on high clay content soil that expands when wet and contracts when it dries out, and on a new site that soil has usually been compacted by construction traffic. Water applied faster than compacted clay can absorb runs across the surface. Shorter, repeated cycles fix it, and so does a season or two of root growth.
Plenty of Ashburn properties are townhomes or single family homes on compact lots where the distance from the house to the property line is measured in feet, not yards. On that kind of site, overspray is the whole design problem. Water on the siding causes staining and, in time, rot. Water on the sidewalk and driveway is money going into the storm drain. Water on the neighbor’s patio furniture is a conversation nobody wants.
Small lots want matched precision nozzles rather than standard sprays, careful arc setting rather than a rough quarter or half circle, and drip in narrow beds where any spray head would put most of its output somewhere useless. Done properly a compact yard uses noticeably less water than a large one and still looks better.
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 in its service area, tested at installation and every year afterward, with the report submitted to Loudoun Water. We install the assembly, test it and file it.
Controller. Garage wall as standard, which suits most Ashburn floor plans. Basement, shed or an outdoor rated enclosure if you prefer.
Remote and weather based control. WiFi controllers let you run a zone from your phone, which is genuinely useful when you are away and a neighbor tells you a head is stuck. Weather based scheduling adjusts to what the forecast is doing so the system does not water into a thunderstorm, and rain shut off gives the same 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, first year winterization, spring start up and backflow test included.
Afterward. We keep servicing the system, adjusting it as your planting fills in and repairing it if something breaks.
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. Written 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 Ashburn 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 and for new sod if applicable, backflow test filed, warranty activated, and a walkthrough so you know what every button does.





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 Ashburn 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 Ashburn 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 Ashburn 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 Ashburn 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: We are building. When should the sprinkler system go in?
A:After final grading and hardscapes, before sod and fencing. Pipe into open ground is faster, cheaper and tidier than pipe into a finished yard, and it means nobody trenches through a line you have already paid for. Send us your closing or landscaping date and we will schedule backwards from it.
Q: How do I water brand new sod?
A:Light and often at first, not deep and infrequent. New sod has almost no root contact with the soil beneath it, so it dries out from the bottom. We program an establishment schedule for roughly the first three weeks and a normal seasonal schedule to follow, and we show you how to move between them.
Q: My yard is small. Will the sprinklers spray the house and the sidewalk?
A:Not if it is designed properly for your space. Compact lots need matched precision nozzles, arcs set individually rather than snapped to a quarter or half circle, and drip rather than spray in narrow beds along a foundation. Overspray onto siding is worth avoiding for reasons beyond the water bill.
Q: Can I control the system from my phone?
A:Yes. WiFi enabled controllers are standard on most of our new Ashburn installations and they can be retrofitted to an existing system in an hour or so, since the valves and wiring stay as they are. They also allow weather based scheduling, which is where the real water saving sits.
Q: Who handles the backflow test in the Loudoun Water area?
A:We do. Loudoun Water requires an approved backflow assembly on every irrigation system, tested at installation and annually thereafter by a certified tester, with results submitted to Loudoun Water. Our testers are DPOR certified and we file the report for you. It takes under half an hour on site.
Q: Does my HOA have to approve an irrigation system?
A:Community rules in Ashburn vary and some associations do want an application before any exterior work. Check your own covenants, and if a plan is required for the submission we will provide the layout drawing. It is quicker to ask before scheduling than to explain afterwards.
Q: What does this do to my water bill?
A:It goes up in the watering months, because you are watering properly rather than sporadically. What it should not do is go up as much as hand watering would for the same result, because a weather based controller stops the system running when the ground is already wet. General guidance on watering volumes for Northern Virginia lawns is on our irrigation system installation page.
Ready for a quote? Call 703-957-4946 or request one online. Ashburn 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.