Sprinkler Blowouts/Winterizations in Denver and Boulder
A proper sprinkler blowout protects your system from freeze damage during Colorado winters. I use the right equipment and a consistent, controlled process to clear out every zone safely. No shortcuts and no rushing through the job. I provide sprinkler blowouts throughout Denver, Boulder, and the surrounding areas.
What’s Included
Consistent, controlled air pressure
Clearing every zone completely
Blowing out drip lines and manifolds
Draining the shutoff valve
Protecting valves, heads, and laterals
Shutting down the backflow correctly
Winterizing the system the way it’s meant to be done
A proper blowout prevents cracked pipes, broken valves, and expensive spring repairs.
Our Process
1. Turn off and drain the shutoff
Shut down the water supply and drain the shutoff so nothing sits in the line over winter.
2. Blow out every zone
Use consistent, controlled air pressure to clear all zones, including drip.
3. Winterize the backflow
Open and drain the backflow so it’s protected for freezing temperatures.
4. Final check
Make sure the system is fully cleared and ready for winter.
Service Area
I provide sprinkler blowouts throughout:
Denver
Arvada
Wheat Ridge
Lakewood
Golden
Littleton
Englewood
Highlands Ranch
Superior
If you’re nearby and need a winterization, I can take care of it.
Common Issues I Prevent
Frozen backflows
Split pipes
Cracked manifolds
Broken valves
Heads popping off in spring
Flooding when the system is turned back on
Most of these failures come from improper winterization or systems that were already compromised. A proper blowout protects the system before the cold sets in.
Why Choose Pinnacle?
Consistent, reliable winterizations
A clean, controlled process that protects the system
Honest recommendations
Clear, upfront pricing
No rushing through the job
A system that’s ready for freezing temperatures and trouble‑free in spring
If I’m winterizing your system, I’m doing it the right way — simple as that.