“When we showed the homeowner the before and after videos, they said, ‘Why didn’t we call you years ago?’”
Some sprinkler jobs are simple. A broken head here, a miswired valve there.
Others? They’re full-system rescues.
This is the story of a Crofton homeowner who inherited a neglected sprinkler system—and how we turned it into one of the most efficient residential setups we’ve ever installed.
The Problem: A System That Never Worked Right
The homeowner had just purchased a 15-year-old home. The lawn was patchy. Flower beds were soggy. One zone never shut off, and another never came on.
They told me: > “We’ve got pipes somewhere under there, but we’ve never trusted it.”
Sound familiar?
Initial Issues:
- No zone map
- Sprays and rotors mixed on the same lines
- Unresponsive controller
- Water pooling in front beds
- No rain sensor
Pressure test results: 72 PSI static, but low flow on two zones—suggesting blockage or leaks.
Homeowner Goal: Reliable irrigation for a front and back lawn, plus drip irrigation for beds.
Bonus Complication: They had just installed new sod and didn’t want to tear it up. We had to work around existing landscaping and tight utility clearances.
Step 1: Full System Audit
We performed: – A zone-by-zone pressure and function test – Head location and type mapping – Wire continuity check from controller to valves – Mainline shut-off inspection
Findings:
- 40% of heads were misaligned, clogged, or broken
- One rotor zone had mixed nozzle types and coverage gaps
- Controller was outdated and not programmable
- Valve wiring was spliced with wire nuts buried below grade
Homeowner Feedback:
“We thought we needed a few tweaks. You showed us why nothing worked the way it should.”
This system wasn’t old—it was just never designed to work well. The homeowner had been manually watering patches and guessing every season. It was time to change that.
Step 2: Redesign and Rebuild
What We Did:
- Replaced all heads with matched precipitation Hunter MP Rotators
- Installed a Hunter Hydrawise smart controller
- Separated turf and bed zones
- Added Rain Bird dripline to all mulch beds
- Replaced three valve manifolds and re-routed lateral lines
- Pressure-tested each zone
- Updated mainline shut-off with a new ball valve and access box
Added Features:
- Wi-Fi smart scheduling with smartphone control
- Flow sensor with leak detection
- Rain and freeze skip capability
- Weather-adjusted run times
- Alert system for high flow or stuck valves
Total Time Onsite: 3 days, including trenchless pipe pulls and drip retrofitting
Homeowner Quote: “You guys turned a headache into a system we don’t have to think about anymore.”
Before and After Comparison
| Feature | Before | After |
| Controller | Manual dial | Hydrawise Wi-Fi Smart Controller |
| Head Layout | Mismatched + over/under spray | Matched arc, pressure-regulated heads |
| Zones | 5 jumbled | 6 optimized zones (3 turf, 3 drip) |
| Efficiency | Wasted water + dry spots | Uniform coverage, 30% water savings |
| Homeowner Effort | Weekly manual check | Set-it-and-forget-it with phone alerts |
| System Monitoring | None | Real-time app control and reporting |
Real Results: What Changed After the Overhaul
1. The Lawn Stayed Green All Season
Turf zones now cover all high-exposure areas with even distribution. No more dry edges or overwatered centers.
2. Mulch Beds Stayed Dry (Except at the Roots)
With dripline zones, the front and back beds now water deeply without runoff. Less weed growth and tighter root health.
3. Water Use Dropped By 38%
Smart scheduling and matched heads cut out misting, wind-drift, and overspray. The Hydrawise skipped watering 19 times in one summer due to rain forecast.
4. No More Guesswork
The homeowner now adjusts the system from their phone. They get alerts for leaks or high flow, and they haven’t needed a service call since we finished the job.
Regional Lessons: What We See All the Time in Crofton
Crofton’s got a mix of: – Shady backyards – Sloped front lawns – Tight soil with poor drainage – Lots of beds up against the house
Common mistakes we find: – Using sprays on slopes (causes runoff) – Rotor heads too close together or too far apart – No zone separation by plant type – Manual timers that never get adjusted after spring
If this sounds like your setup—you’re not alone.
FAQs from the Crofton Job (They Ask, Bob Carr Answers)
Q: “Could we have fixed this without starting over?”
Bob Carr Answers: No. Too many foundational issues—wrong layout, old plumbing, no zoning logic. A rebuild was the only way to make it reliable and efficient.
Q: “Will this save us money?”
Bob Carr Answers: Absolutely. Our smart controllers, matched heads, and drip zones consistently reduce water use by 30–50%. And no more service calls every season.
Q: “Can we expand later?”
Bob Carr Answers: Yes. We always build in future capacity. Want to add a veggie garden? Raised beds? We leave capped tees ready to grow.
Q: “What if the Wi-Fi goes out?”
Bob Carr Answers: The controller still runs its last saved schedule. You’ll lose remote control until it reconnects, but nothing stops watering.
Q: “How long will this system last?”
Bob Carr Answers: With seasonal checkups and proper winterization? 15–20 years without major issues. And we service it every spring and fall.
Final Word from Bob
Not every job needs a full overhaul. But when your system’s never worked right—and you’re ready for a system you can trust—it’s worth doing it the right way.
This Crofton yard now has: – Greener turf – Drier foundations – Lower bills – And a homeowner who can control it all from their phone
We rebuilt the system they already had—using smarter tech, better layout, and years of experience.
And here’s the truth: if you’ve got a system that’s driving you crazy, we can probably fix it—or rebuild it better than new.
Want us to take a look at your system? I’ll walk your yard, tell you what’s worth keeping, and give you the honest answer.
—Bob Carr, Founder
TLCIncorporated.com
We’ve been helping folks in the DMV area since 1983.