Best Sprinkler & Irrigation Contractors near Markham, ON
1 of these contractors is based in Markham; the others serve Markham from towns including Scarborough (15 km), North York (17 km) and Gormley (12 km).
2 open 24/7 · 11 open weekends · 14 rated 4.5+ · 2 show a licence
Data verified October 18, 2026
JHC Landscaping Inc
Pro Green Irrigation
AAA Irrigation & Lawn Sprinklers
Irrigation Nation
Mr. Lawnmower Landscaping Services
Listed for homeowners in and around Markham, ON, these 15 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.

Area overview: Markham, ON
The 15 contractors on this page are rated from 4.2 to 5.0 across 2,522 reviews; 11 have 50 or more reviews and 14 are rated 4.5 or higher. The topics that come up most in reviews of the contractors on this page are "price", "estimates" and "quality". 2 are open around the clock; 11 are open on Saturdays and 5 on Sundays. 2 show a licence on their websites. Domain records put 5 websites of the contractors on this page at ten or more years old; the oldest dates from 1998. 2 offer emergency call-outs; 8 give free estimates; 2 are family- or locally-owned and 4 list coupons or special offers. We have a website on file for all 15 of the contractors on this page; 14 publish a contact page; 14 list a public email and 2 take bookings online. We count these figures across the contractors on this page; distances are straight-line, and hours and prices change, so confirm the details with the contractor before you book.
Can any of these contractors come out on Saturdays or Sundays?
Weekend availability is stated by 11 of the 15 contractors here. Two stretches of the year are solid for everyone in this trade: the startup rush after the thaw and the blowout rush before the freeze. Book those ahead of the crowd, because a missed blowout costs far more than the visit would have.