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Serving DFW & Houston Metro for 29 years —  1-855-695-1000
Seasonal Service

WINTERIZATION &
SPRING STARTUP

Texas winters are usually mild, until they aren't. A hard freeze can crack backflow preventers, exposed pipe and valves in a single night. We prepare your system for cold weather in the fall and bring it back carefully in spring, checking every zone so small problems don't turn into summer surprises.

Irrigation backflow preventer beside a brick house covered with an insulated freeze cover on a frosty morning
Ready for freezes, ready for spring
What It Is

WHAT SEASONAL SERVICE COVERS

In colder parts of the country, winterization means blowing every drop of water out of the system. In much of Texas, the approach is usually different. Most buried pipe sits below the typical frost depth, but above-ground parts, like the backflow preventer and exposed supply pipe, are vulnerable when temperatures drop well below freezing.

Our winter prep focuses on those vulnerable parts: shutting off and draining the backflow assembly when appropriate, insulating exposed pipe and fittings, setting the controller for winter and making sure a freeze sensor is working. We also show you how to shut off and drain the system yourself before a hard freeze.

Spring startup reverses the process carefully. Turning water back on too quickly can cause pressure surges, and freeze damage often doesn't show until the system is pressurized. We restore water slowly, check the backflow preventer, run every zone and fix what winter broke.

Timing is the tricky part in Texas. A week of warm weather can be followed by a sudden cold snap, so we build in a plan for the in-between: what to shut off, what to cover and when it's safe to turn things back on.

Signs You Need Seasonal Service

  • A hard freeze is in the forecast
  • Your backflow preventer sits above ground, uninsulated
  • You're not sure how to shut off the irrigation water
  • Water leaking from the backflow after a cold snap
  • The system hasn't run since last fall
  • Weak pressure or geysers on the first spring run
  • Controller still set to a summer schedule
  • Dry spots appearing as spring growth starts
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Our Process

HOW WINTER PREP AND SPRING STARTUP WORK

Each visit follows a checklist so nothing gets missed.

1

Fall: Inspect & Adjust

We check the backflow preventer, exposed pipe and controller, and set the schedule for cooler weather so the lawn isn't overwatered in winter.

2

Fall: Protect Exposed Parts

We insulate the backflow preventer and exposed pipe, and confirm the freeze sensor is connected and active.

3

Before a Hard Freeze

When appropriate, the irrigation supply is shut off and the backflow assembly drained. We show you how to do this yourself when a freeze is forecast.

4

Spring: Restore Water Slowly

We open the supply gradually to avoid pressure surges, check the backflow preventer for cracks and leaks and confirm shutoff handles are set correctly.

5

Spring: Run Every Zone

Each zone is run and inspected for broken heads, leaks, weeping valves and coverage problems caused by winter or overgrowth.

6

Spring: Program for the Season

We set a spring schedule and review sensors, then recommend any repairs so the system is ready before summer heat.

Service Options

SEASONAL SERVICES WE OFFER

Choose the service that fits your system and schedule, or combine them for year-round coverage.

Freeze Protection

Insulating covers for backflow preventers and exposed pipe, plus guidance on shutting off and draining before severe cold.

Winter Scheduling

Controller set for cooler months, with lower run times and fewer watering days to match reduced plant demand.

Freeze Sensor Check

A working freeze sensor keeps the system from running on icy mornings. See rain & freeze sensors.

Spring Startup

Careful restart, backflow check and zone-by-zone inspection so problems are found early.

Freeze Damage Repair

Cracked backflow assemblies, split pipe and damaged valves repaired or replaced. See backflow repair.

Pair With an Audit

Combine spring startup with a full system audit and tune-up for a complete checkup.

Why It Matters

FREEZE DAMAGE HIDES UNTIL SPRING

A cracked backflow preventer or split pipe often doesn't show any sign until water pressure returns. That's why the first spring run is important. Turning everything on at once and walking away can leave a leak running for hours. A careful startup catches damage right away.

Winter also changes the yard. Heads get buried by leaves and turf growth, beds get replanted, and the ground shifts. Spring startup is the right time to reset coverage, clean nozzles and check that valves aren't weeping, which helps prevent soggy spots that get mistaken for drainage problems.

Seasonal service is also a good checkpoint for your schedule. Summer run times left in place through fall and winter can waste water and keep soil soggy, while spring schedules that start too late leave lawns stressed as the heat builds.

What We Look For at Startup

  • Cracks and leaks at the backflow preventer
  • Split pipe at exposed or shallow sections
  • Heads buried, tilted or broken over winter
  • Valves weeping after sitting idle
  • Controller clock, battery and program
  • Sensor operation for rain and freeze
Backflow Testing & Repair →
Good to Know

WHAT YOU CAN DO BEFORE A FREEZE

Know where your irrigation shutoff valve is. On many Texas homes it's near the backflow preventer or at the water meter. Before a hard freeze, turn it off and set the controller to off or rain mode so it doesn't try to run.

Insulate the backflow preventer with a cover designed for it, or wrap it and exposed pipe with insulating material. Don't use anything that traps moisture against the brass for long periods.

After the freeze passes, don't rush to turn everything back on. Look for visible cracks or leaks, restore water slowly and watch for problems, or have us handle startup for you.

For properties with pools, outdoor kitchens or other exposed plumbing, it's worth making a cold-weather checklist that covers all of it, not just the sprinklers.

If you're away during winter, it's especially important to have a plan. Leaving the system shut off and the backflow protected while the house is empty prevents a freeze-related leak from running unnoticed for days.

Service Area

WINTERIZATION & SPRING STARTUP ACROSS OUR TEXAS SERVICE AREAS

We provide sprinkler winterization, freeze protection and spring startup throughout our Texas service areas, including Dallas-Fort Worth and Houston Metro communities as well as the Austin and San Antonio areas. We tailor seasonal service to local conditions, from North Texas cold snaps to milder Gulf Coast winters. See all the cities we serve or request service online.

Dallas-Fort Worth Houston Metro Austin Area San Antonio Area
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FAQ

WINTERIZATION & SPRING STARTUP FAQ

Most Texas systems don't need a full blowout, but above-ground parts like the backflow preventer and exposed pipe should be protected before hard freezes.
Close the irrigation shutoff valve, often near the backflow preventer or water meter, and set the controller to off or rain mode. We can show you where yours is.
The backflow preventer is the most common casualty, along with exposed pipe, above-ground fittings and sometimes valves.
Once freeze risk has passed for your area and the lawn begins actively growing. We'll restore water carefully and set a spring schedule.
Freeze damage often shows up only when the system is pressurized. Cracks in the backflow preventer or pipe are common causes.
Dormant lawns need much less water, but occasional watering during dry spells can help. We set a winter schedule suited to conditions.
Ask us when you book. We can talk about scheduling fall prep and spring startup so they happen at the right time for your area.
It depends on the system and what's needed. We'll quote the service before the visit and any repairs separately.

FREEZE ON
THE WAY?

Let us protect your system before the cold and bring it back safely in spring.

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