If you are pricing sprinkler installation in Ridgefield, WA, the system has two jobs: keep an HOA-standard lawn green through a nearly rainless July and August, and work with the city's summer water program. That takes zones sized to the yard, a controller you can reprogram and drip in the beds.
Sprinkler Installation in Ridgefield, WA: HOA Lawns, Dry Summers, City Schedule
Summers here are dry. NOAA's Battle Ground normals show 0.63 inches of rain in July and 0.80 in August, against 7.99 in December. A builder-sod lawn on thin topsoil has little reserve, and many HOAs expect the front lawn green all season.
The city's water system feels it too. Ridgefield's Water Conservation Strategy opens with an advisory stage in effect every year from May 1 to September 30. The city says lawn irrigation is the biggest source of the seasonal jump in demand, and that peak summer use can exceed 500 gallons a day because of it.
The voluntary schedule asks odd addresses and HOA Group A to water Monday, Wednesday and Friday, and even addresses and HOA Group B on Tuesday, Thursday and Saturday, with watering at night from 7 to 11 PM. Higher stages require nighttime irrigation and, at the top, prohibit lawn watering.
So we program controllers for those days and hours from the start, using several short cycles so water soaks into clay instead of running into the gutter.

What Irrigation Installation Includes in Ridgefield
The full scope is on our sprinkler and drip irrigation installation page. On Ridgefield lots that means:
- Separate zones for the front lawn, back lawn and beds, so the HOA-visible lawn can run on its own schedule.
- Drip in the beds and for new hedges, with spray reserved for turf.
- Backflow and permit. The city's permit page lists lawn sprinklers as needing a permit, and every irrigation system needs approved backflow protection, tested after installation and each year by a backflow assembly tester.
- Lines before sod. On a bare yard we trench first, then lay sod over the finished system.
Timing and Cost Notes for Ridgefield Systems
Install in spring, so the system is ready before May 1, or in early fall. Plan the blow-out for before the first hard freeze: NOAA puts the median first fall freeze at Battle Ground on October 16.
One Vancouver cost guide lists 3 to 5 zone systems at roughly $1,700 to $3,800 (January 2022). That is a dated third-party figure, not our price. Zone count, water pressure and trenching through finished lawn move the number most. More about our work around town is on our Ridgefield landscaping page.
