Full system activation, every head inspected, controller updated, coverage verified.

Your system has been sitting all winter. Before you hit the schedule and walk away, it's worth having someone actually look at it. We pressurize slowly to avoid water hammer, test every zone, adjust every head, check the backflow, and update your controller for the new season. When we leave, you get a written summary of what we found, good or bad. Most spring startups reveal a small issue or two that are cheap to fix now and expensive to ignore all summer.
If any of these sound familiar, it's time to call.
"Overnight lows consistently above freezing and your lawn is greening"
Once North Texas overnight lows stay above freezing, usually late February to mid-March, it's safe to pressurize the system. We do a gradual startup to avoid water hammer, test every zone, and catch any winter damage before it costs you weeks of wasted water.
"The system hasn't been pressurized since fall winterization"
A system that's been sitting for months almost always has 1–2 small issues, a cracked head, a stuck valve, a clogged nozzle, or a head that shifted in the clay. A professional startup finds them cheaply before they waste water or kill grass in summer.
"New sod, beds, trees, or a reshaped yard that changes coverage needs"
New landscaping usually means irrigation needs to be adjusted, spray patterns redirected, new drip zones added, or existing heads raised or lowered for new grade levels. Spring startup is the right time to get everything dialed in for the growing season.
"You're worried a hard freeze may have damaged something you didn't notice"
Freeze damage doesn't always announce itself, a hairline crack in a lateral line can waste hundreds of gallons a day without any visible signs. Our startup includes a full pressure check so we can spot damage before you get a surprise water bill in April.
"You booked winterization with us last fall"
If we winterized your system, we'll reach out in January or early February to get your spring startup on the calendar before dates fill up. Package pricing applies, and any freeze damage to a system we winterized is covered at no charge.
No hidden fees. No surprises. Here's exactly what's covered.
Gradual system pressurization (prevents water hammer)
Every zone test-run and visually inspected
All heads checked for proper spray pattern and rotation
Controller clock and schedule updated for spring
Backflow preventer inspection
Written summary of system condition
We open the main valve gradually to avoid water hammer, a sudden pressure spike that can crack fittings weakened by winter freeze-thaw cycles in North Texas clay.
Every zone is run individually while we walk the yard checking for broken heads, leaks, stuck valves, and any winter damage that needs attention.
We realign spray patterns, adjust arc and radius on rotors, clear clogged nozzles, and raise or lower heads that shifted over winter due to soil movement.
We reprogram your controller with an appropriate spring watering schedule, accounting for your city's watering restrictions, soil type, and current weather patterns.
"Carlos & Nelson did an amazing job. Explained everything in perfect detail and did an amazing job fixing another person's work. Even installed a new controller as a last minute request and set the whole app up for us…"
"Carson Irrigation was very fast to respond and confirm an appointment on a weekend. The irrigation crew led by Carlos were well informed and detailed, accurately diagnosed and repaired the problem, and helped us…"
"Carson Irrigation came today for our annual spring sprinkler checkup. Carlos programmed our new Gen 3 WiFi controller, easy to operate using my smartphone. He found and fixed 3 leaks and a tree bubbler issue, all for a…"
In North Texas, late February to mid-March is typical, once overnight lows are consistently above freezing. We recommend a professional startup to catch any winter damage before you run the system unsupervised.
You can, but you risk missing winter damage that's hiding underground. A cracked line or stuck valve might not be obvious until you've wasted water for weeks. A professional startup catches problems before they cost you.
Yes, many customers book both at the same time for a package discount. Ask about our seasonal service plan when you call.
The most common issues we find in North Texas spring startups are: cracked or broken heads from mower damage or freeze cycles, stuck valves that won't open after sitting all winter, misaligned spray patterns from clay soil shifting, and clogged nozzles from dirt and debris. Most of these are quick, inexpensive fixes, but they'll waste water and kill grass if you don't catch them early.
Book in January or early February to lock in your preferred date. We schedule spring startups from late February through mid-March, and appointments fill quickly once temperatures start warming up across North Dallas. If you're on our seasonal service plan, we'll reach out to schedule automatically.
Our clay soil moves all winter. Heads shift, lateral lines stress at the joints, and controllers sometimes pick up damage from winter storms. A proper spring startup catches the small issues before they waste water all summer.

Same-day diagnosis and repair for broken heads, leaks, and controller issues.

French drains, channel drains, and custom grading to eliminate standing water.

WiFi-enabled Rachio, Rain Bird, and Hunter controllers that cut water waste.

Full compressed-air blowout to protect your system from North Texas freezes.
Estimates available. Same-day or next-day service. No obligation.