Landscaping in Hillburn, NY
Hillburn is small and steep, wedged between the Ramapo River and the mountain. We handle slope stabilization, walls, and drainage for homes that get water from above and flooding from below.

Working in Hillburn
Hillburn is a village of about 930 people on roughly 2.2 square miles, set against the New Jersey line on the southeastern edge of the Ramapo Mountains. The Ramapo River splits the village, and Harriman and Sterling Forest state parks sit just to the north. With the Thruway also running through, many homes sit in a narrow band between the river bottom and the mountainside.
The village was founded in 1893, and a lot of properties were laid out long before modern grading rules. The zoning code bars construction on any part of a lot steeper than 35%, has a separate rule for rock outcrops, and adds a Ridgeline Protection Overlay for land within 200 feet of the mapped ridgelines. On a typical Hillburn job the usable space is small and the soil gives way to rock quickly.
For outdoor work that means runoff arriving from above and a river that can rise below. Projects here are mostly about holding soil in place, moving roof and slope water to a safe outlet, and making level space in steps instead of one large cut. Access is often tight, so we match the machine to the driveway and bring material in by hand where we have to.
What we build in Hillburn
Stabilizing a slope that sheds soil
When a Hillburn hillside washes onto the walk or patio after storms, the fix starts at the top. We build a diversion swale above the problem area, regrade the face to a gentler angle where space allows, and cover it with erosion control blanket and seed or low plantings. Where the slope is too steep to hold on its own, we add a low wall at the bottom.
Drainage & ExcavationStepped retaining walls
We cap each wall at 4 feet and terrace bigger changes in grade into separate levels. Every wall sits on a compacted base with clean drainage stone and a perforated pipe behind it, so water pressure does not build when the hill is saturated. If a fence is planned above the wall, we design them together, because the village measures fence height from the base of the wall.
Hardscape & LightingFences that step with the grade
Hillburn requires fences to stay 18 inches off a shared lot line unless it is an approved common fence, and 5 feet from village right of way. We locate the lines from the survey, set posts deep in rocky ground, and step each panel so the fence follows the slope. Chain link is not allowed in a Hillburn front yard, so we price wood, vinyl, or aluminum there.
Fencing & PrivacyDriveway runoff and culverts
A driveway climbing a hillside collects water and sends it straight at the garage or the street. We install trench drains or a cross culvert, pipe the water to a stable outlet, and line the discharge point with stone so it does not cut a new gully.
Drainage & ExcavationTerrace with a fire pit
Flat ground is scarce here, so an outdoor living area is usually one terrace behind a low wall. We build the pad on compacted stone, add a block or stone fire pit, and set a seating wall that also serves as the terrace edge.
Outdoor Kitchens & LivingStorm debris and reseeding
Wind and heavy rain drop limbs and wash leaves and soil down onto lower yards and walls. We clear the debris, clean out swales and drain inlets, and reseed bare patches so the ground is covered before the next storm.
Seasonal & SpecialtyText a few photos of the area or send the form. We come out, walk it with you, and send a written scope and a fixed price.
Before you build in Hillburn
Permits and rules in Hillburn
Hillburn is a village within the Town of Ramapo, and building permits come from the village Code Enforcement Officer. The zoning code requires a permit for any structure that is built, altered, or moved, and the application needs a scaled plot plan or a survey from a licensed engineer or land surveyor. A permit expires if work does not start within 120 days.
Front yard fences and walls are limited to 4 feet, and to 3 1/2 feet within 20 feet of the street line. Solid fences up to 6 feet are allowed outside the front yard, the finished face must point toward the neighbor, and no posts or bracing can face the adjoining lot or street. On corner lots nothing over 2 1/2 feet is allowed in the sight triangle measured 20 feet back from the intersection.
The village regulates trees 8 inches or more in diameter, and removing or seriously damaging one needs a Planning Board tree removal permit unless an exemption applies. Clear cutting and tree topping are prohibited on ridgelines, and some disturbance inside the Ridgeline Protection Overlay needs Planning Board review. Work within 100 feet of a stream on the Rockland County Official Map needs a Rockland County Drainage Agency permit, so we check your lot against each of these before we draw a plan.
When to schedule work in Hillburn
Slope and wall projects are best started in late spring once the hillside has drained, which gives new seed the summer and early fall to root before winter. Fall cleanups should clear swales and inlets before wet leaves mat down, because a blocked inlet on a hillside sends water where it was never meant to go. We haul the debris away or stage it for pickup, depending on what the village is collecting that season.
In winter we plow and salt steep driveways and walks, and after each thaw we check drainage outlets for ice that can back water up. Spring is when we walk the slopes to find any washouts from snowmelt and set repairs before the summer storms.
All services in Hillburn
Guides for Hillburn homeowners
- Retaining wall permits and engineering. In most New York and New Jersey towns, a retaining wall over 4 feet needs an engineered design and a permit, and walls under that limit can still need one if they hold up a driveway or a slope.
- Yard drainage in Rockland County. Most wet yards in Rockland come down to clay soil, a bad grade, and roof water with nowhere to go.
- Fence permits and property lines. A fence is one of the few projects where a few inches of placement can start a legal dispute.
- Hudson Valley seasonal yard checklist. The lower Hudson Valley gets hard winters, wet springs, and a long leaf season, and a yard that is checked at the right times avoids most of the expensive repairs.
Nearby
We also work in Suffern, Sloatsburg, Monsey, Pomona, Nanuet, New City, Pearl River, West Nyack, and across Rockland County.
Questions
How tall can a front yard fence be in Hillburn?
Up to 4 feet, and no more than 3 1/2 feet within 20 feet of the street line. Solid fences up to 6 feet are allowed outside the front yard.
Can I put chain link in my Hillburn front yard?
No. The village does not allow chain link in a front yard, and elsewhere it must have a closed loop at the top. Wood, vinyl, and aluminum are the usual front yard choices.
How far from the property line does a Hillburn fence go?
At least 18 inches from a shared lot line unless it is an approved common fence, and 5 feet from village right of way. We locate the lines from your survey before setting posts.
Does a retaining wall need a permit in Hillburn?
The village requires a building permit for any structure, and we treat walls as needing one. We prepare the plot plan and file with the Code Enforcement Officer.
Is my lot in the Ridgeline Protection Overlay?
The overlay covers land within 200 feet of a ridgeline shown on the village zoning map. If your lot is inside it, some disturbance needs Planning Board review, and we check the map before planning grading.
Can you build on the steep part of my Hillburn lot?
The village does not allow construction on portions of a lot steeper than 35%. We place patios and walls on the gentler ground and use plantings and erosion control on the steepest sections.
Can you work close to the Ramapo River?
Streams on the county map, including the river corridor, need a Rockland County Drainage Agency permit for work within 100 feet. We keep outlets and grading outside that zone where we can and file for the rest.
Something to haul away first? See junk removal in Hillburn.
Have a project in Hillburn? Tell us about it.
Three quick steps. We call you back to set up a free on-site estimate, usually the same day.
- Call or text(845) 367-4123
- Emailgeneral@landtechenterprise.com
- Based inPomona, NY
Got it. We will call you shortly.
If it is urgent, call or text (845) 367-4123.
