
About us
The Sierra family, at work in your yard.
Based in Suffern, New York — serving Rockland, Orange, Bergen and Northern New Jersey.
Our story
It started with one truck and a promise.
Sierra Irrigation & Landscaping began the way most good local companies do — with one family, one truck, and a promise that whatever we touched would be left better than we found it. Luis Sierra started taking on irrigation work around Suffern and the surrounding Rockland County towns, and word moved the way it does here: one neighbor to the next.
Years later the trucks say the same name, and that name still belongs to the people doing the work. When you call, you reach family. When the crew pulls up, it's the same faces who were on the property last season. We've grown into full landscape design and installation, sprinkler systems and repairs, drainage, lighting, stone work and our own hauling fleet — but we never grew past the part that matters, which is standing in your yard with you and getting it right.
Today we serve homeowners, property managers and contractors across Rockland County and Orange County in New York, plus Bergen County and Northern New Jersey. Fully licensed, fully insured, and still answering the phone ourselves.
Quality
We use nursery-grade plantings, contractor-grade irrigation components and premium stone — because the cheap version always costs the homeowner twice.
Integrity
If a repair is smaller than you feared, we tell you. If a job isn't right for us, we say so and point you somewhere better.
Attention to Detail
Hand-cut bed edges. Heads tuned zone by zone. Blown-off walkways before we pull out. The details are the whole job.
Honest Pricing
Written, itemized estimates before any work starts. The number we quote is the number you pay.
Reliable Service
We show up on the day we said. If the weather moves us, you hear it from us first — not from an empty driveway.

Landscaping · Lighting · Construction


Our commitment
“We don't leave a property until you've walked it with us and you're happy with what you see.”
— The Sierra Family, Suffern NY
Why homeowners stay with us
Built on the basics, done right.
Family Owned
Run by the Sierra family out of Suffern — you deal with the owner, not a call center.
Free Estimates
We walk your property and quote in person. No pressure, no fees, no guesswork.
Professional Equipment
Our own trucks, trenchers and dump bodies mean nothing waits on a rental.
Experienced Crew
The same faces on your property every visit, trained on every service we sell.
Quality Materials
Nursery-grade plantings, contractor-grade irrigation parts, premium mulch and stone.
Reliable Scheduling
We show up on the day we say. If weather moves us, you hear it from us first.
Licensed & Insured
Full liability and workers' comp coverage on every job, residential or commercial.
Customer Satisfaction
We don't leave until you've walked the property with us and you're happy.
Let's talk about your property.
Free estimates across Rockland County, Orange County, Bergen County and Northern New Jersey. Call, text, or send us the details and we'll come look at the job in person.