California Green Irrigation Inc.
- Company
- Irrigation System
- Quality
These contractors serve Halton Hills from nearby bases in towns including Mississauga, Brampton and Milton.
24 contractors listed · 13 open weekends · 22 rated 4.5+ · 2 show a licence
Data verified October 21, 2026
Listed for homeowners in and around Halton Hills, ON, these 24 contractors install, repair, start up and blow out sprinkler and drip systems. Each card repeats what the company says about its own services, seasonal hours and free estimates; the star ratings and review lines are pulled from public reviews.

The 24 contractors on this page are rated from 3.9 to 5.0 across 1,113 reviews; 6 have 50 or more reviews and 22 are rated 4.5 or higher. When customers rate these contractors on specific qualities, they most often praise professionalism (92%), quality (82%) and value (70%). The topics that come up most in reviews of the contractors on this page are "efficient", "estimates" and "communication". 13 are open on Saturdays and 9 on Sundays. The services the contractors on this page list most often on their websites are landscape lighting (4), irrigation systems (3), snow removal (3), interlocking (2) and landscaping (2). 2 show a licence on their websites. Domain records put 9 websites of the contractors on this page at ten or more years old; the oldest dates from 1999. 12 give free estimates; 4 are family- or locally-owned and 1 lists coupons or special offers. We have a website on file for 22 of the contractors on this page; 21 publish a contact page; 17 list a public email and 1 takes bookings online. We count these figures across the contractors on this page; hours and prices change, so confirm the details with the contractor before you book.
A no-charge assessment is offered by 12 of the 24 contractors here. Expect a repair call to be billable either way, because tracing a buried leak is the work itself. For a new system, a free visit is normal, and the proposal that follows should show zones, head types and spacing rather than one number at the bottom.