Typical costs: Hiring a landscaping or sprinkler company to winterize/blow out a sprinkler system can cost $30-$160 or more, and typically costs about $55-$85 for an average home, depending on the number of irrigation zones in the system, the local cost of living and the month the work is done.
How much does sprinkler blowout cost?
The average cost to winterize a sprinkler system ranges between $75 and $150, with the average homeowner spending around $100 to inspect your irrigation system, blow it out with compressed air, and set the controls for three to four zones.
What happens if sprinklers don't get blown out? The Danger of Not Winterizing Your Sprinkler System If you forget to winterize your sprinklers, you run the risk that water will freeze in the irrigation valves, pipes and sprinkler heads. When water freezes, it expands causing the parts of your system to burst and destroying your sprinkler system.
How long does a sprinkler blowout take?
It takes about five minutes to winterize each zone, so the length of your winterization appointment depends on how large your sprinkler system is. If you have eight zones, your lawn sprinkler winterization appointment will take about 40 minutes.
When should you get sprinklers blown out?
One thing homeowners must do to prepare their lawn for fall is to blow out sprinkler systems. But don’t do it too early otherwise it could dry out the lawn. And when done too late, it could cause frozen pipes. Usually late September into October is the time when most folks have their sprinklers blown out.
How much psi do you need to blowout a sprinkler system?
Air pressure must not exceed 50 pounds per square inch (psi) during the blow out procedure. A pressure-regulating valve must be used to avoid over pressurization of the system. Air volume should be high and air pressure low.
How much does it cost for sprinkler maintenance?
The cost to repair a sprinkler system ranges from $131 and $390, averaging $257. Professional plumbers typically charge around $50 to $100 per hour for labor.
Do underground sprinklers need to be blown out?
To minimize the risk of freeze damage, you’ll need to winterize your irrigation system. In areas where winterization is mandatory, irrigation systems are installed using one of three types of water removal: manual drain, auto drain, or blowout. If you don’t know your system type, it is best to use the blowout method.
Do all sprinkler systems need blown out?
You can get away with not blowing out the sprinkler lines on some systems, but you will need to drain it properly anyway or you will freeze your backflow preventer, ball valves, copper pipe and/or valve manifold. … You can crack a sprinkler head or fitting even though the poly pipe may not crack during a freeze.
Should you run sprinklers in winter?
Should I Turn Off My Sprinklers in Winter in California? In many cases, yes you should. As long as there is at least an inch and a half of rain per winter month, you don’t need to supplement it with your sprinklers.
How do I winterize my sprinkler system without a blowout?
You can winterize a sprinkler system without an air compressor if all of your irrigation lines are buried at a slight downhill slope. Simply shut off the main water supply to your system and open the drain valves at the end of each zone.
How cold is too cold for sprinklers?
How Cold is Too Cold for Sprinklers? Any temperature below 40℉ is too cold to use sprinklers to water your lawn. Although air temperatures are still above freezing, water droplets clinging to grass blades will be exposed to wind chill or colder nighttime temperatures, which may freeze them solid.
At what temperature will my sprinkler system freeze?
While you may be eager to get your lawn back to its pristine green state, it is important to remember that temperatures of 32 degrees Fahrenheit or lower put your sprinkler system at risk of freezing.
How often should a sprinkler system be serviced?
“The sprinkler system should be periodically inspected at least once a year by a third party.”