CPS Distributors
“A great place for all your irrigation and sprinkler needs staff is super friendly and helpful and will get you what you need to get your jobs done Wholesale only....”
Best Sprinkler & Irrigation Contractors in Westminster, CO
24 contractors listed · 4 in Westminster · 2 open 24/7 · 10 open weekends · 17 rated 4.5+
Data verified October 28, 2026
Topcut
“But we were so impressed with the design and our experience with their team that we decided to go ahead and move forward with the install shortly after.”
Sprinkler Doctor
“My problem required a little bit of innovation outside the normal procedure but Sprinkler Doctor fixed the leak and made another small repair while here.”
Advanced Landscape Arvada co 80003
“I called them originally for a sprinkler issue but ended up hiring them for some backyard landscaping maintenance.”
Organo-Lawn
“Not only did he take time to explain the treatment, but I had just gotten a broom out to sweep up where I had trimmed, and he offered to take care of the debris with his blower once he finished with our treatment.”
Horizon Property Services
“Watching the guys do the work it was clear they were committed to perfection - getting things exactly level, precision with where the posts were along my fence line, clean up of everything when they were done, both gate swings perfectly.”
Listed for homeowners in and around Westminster, CO, these 24 contractors install, repair and winterize sprinkler and drip systems. Each card repeats what the company says about its own services, hours and free estimates; the star ratings and review lines are pulled from public reviews.
Area overview: Westminster, CO
4 of the 24 contractors we list are based in Westminster; the other 20 serve Westminster from towns including Denver (13 mi), Boulder (14 mi) and Arvada (6 mi). The contractors on this page are rated from 4.0 to 5.0 across 4,599 reviews; 15 have 50 or more reviews and 17 are rated 4.5 or higher. When customers rate these contractors on specific qualities, they most often praise professionalism (94%), quality (87%) and responsiveness (84%). The topics that come up most in reviews of the contractors on this page are "price", "efficient" and "communication". 2 are open around the clock; 10 are open on Saturdays and 2 on Sundays. The services the contractors on this page list most often on their websites are fall winterization (2), fencing (2), irrigation (2) and repair services (2). 1 shows a license on its website and 8 have a BBB rating of A or A+. 13 have ten or more years of experience, the longest 33 years. 2 offer emergency call-outs; 3 offer financing or payment plans; 14 give free estimates; 2 are family- or locally-owned and 2 list coupons or special offers. 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.
Is the first site visit charged for?
A no-charge assessment is offered by 14 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.
A Cut Above Landscape
“Fortunately, I was outside doing additional work as a part in my secondary junction box in the back became detached either during the winterization or activation service and was DUMPING water next to my house which could have been disasterous.”
Sprinkler Doctor
“Called ahead of the 4pm appointment and offered to come early, was very knowledgeable, and offered great advice on the simple things I could take care of on my own saving the more difficult things for Sprinkle doctor.”
The Sprinkler Guy
“He's already saved me twice; once when my exterior pipes were about to freeze and I needed emergency help and this April, when he diagnosed and repaire a broken pipe and head that was leaking water.”
G & G Sprinker Systems
“We had an in ground system that hadn't been working for a long time - there were busted pipes, overgrown roots and and broken sprinkler heads - and they got it up and running like it was brand new.”
Nationscapes
“I have a maintenance contract with them and when the clock acts up because of internet issues, twice they have been very responsive in getting it up and running in my absence when I was traveling.”
Mile-Hi Sprinkler
“I called to see if Nick could also quickly stop by my place next door to help me turn on my sprinkler system (otherwise they would have been booked out til the end of the month!”
Olson Outdoors
“I am having them do many things to my yard for fall and spring as well as landscape work w/plantings and new trees, pavers to replace old broken and am quiet excited.”
Highlands Landscaping & Fencing
“We worked with Brandon and Pantic on our first project moving sprinklers and laying out new sod and we were so impressed with their work, we were excited to have them start our patio and seat wall project next.”
Boulder Lawns
“Joe would give a daily report to my brother about what they did, how they did it, he gave everything straight to my brother even when they hit a snag having nothing to do with their work(it was a city issue) but they worked around it.”
Westside Grounds
“This company is ABSOLUTELY the best for any service you need with lawns, trimming, mowing, sprinkler repair, fence repair, yard cleanup, tree removal - whatever is needed they can do.”
Standard Services Group
“They completely transformed our front yard with an amazing design of rock, trees with beautiful rock/mulch rings, irrigation and a perfect mix of design and functionality focused on longevity…couldn't recommend Mike and his crew enough!!!”
Spring Green Landscaping and Lawn Maintenance LLC
“Edwin and the team did an awesome job - super quick to respond, got me a quote the next day, did the job the day after, and happy to work on what I'm sure is a small job to them, but would have taken me forever.”
Happy Roots
“I'd highly recommend to anyone who has had tough luck finding reliable outdoor maintenance work in the past (we went through multiple companies where we were constantly let down by either the professionalism and/or work product).”
Greenview Solutions
“I have to say the quality of this amazing company together with the customer care is beyond my expectations, I am greatly impressed of the details, time and communication with us to get the right fence around our beautiful home this amazing addition...”
Phase One Landscapes
“Phase One Landscapes is incredibly professional from top to bottom with amazing communication, responsiveness and quality in both the design & installation processes!”
Bedrock Landscape LLC
“I am so happy with their work, which was done in the time they said it would take, and on top of that they worked well with any Changes that came up and always had smiles that brighten your day (had to mention that because you hardly see that anymore...”
The Green Fuse Landscape & Design
“After disappointing experiences with at least a half dozen other Denver gardening services we are both relieved and elated to know that our garden enhancements and maintenance will again be done by Green Fuse in 2022..”
All In One Home Service
“Sean and his crews did new concrete driveway and sidewalk work, fence building and repair, interior painting, bathroom remodeling, lighting and additional landscaping.”
Why these companies made our list
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