Yard Drainage & Water Management — Warren & Hunterdon Counties, NJ
Standing water destroys lawns, erodes soil, and threatens your foundation. We design and install drainage systems that move water where it belongs — away from your property.
Did you know New Jersey is among the top ten rainiest states in the country?
In the hills and valleys of Warren and Hunterdon Counties, proper yard drainage isn't optional — it's essential.
Stop Water Problems Before They Damage Your Property
Standing water, poor drainage, and improper grading can damage your lawn, erode soil, and allow water to collect around your foundation. Cousins Lawn Maintenance designs and installs practical drainage solutions—including French drains, dry wells, and grading—to control runoff and move water away from problem areas. We evaluate how water moves across your property and build a solution suited to its terrain, drainage needs, and long-term protection.
Yard & Landscape Drainage Systems
Custom drainage systems designed for your property's specific topography and water movement patterns. We identify where water is pooling, where it originates, and the most effective way to redirect it. Standing water attracts mosquitoes, kills grass, and — when it accumulates near the foundation — can cause significant and expensive structural damage over time.
French Drains
A French drain is a gravel-filled trench with a perforated pipe that collects and redirects subsurface and surface water away from problem areas, walls, or the building foundation. French drains are one of the most effective and long-lasting drainage solutions available for residential and commercial properties — we size and position them to your specific challenge.
Dry Well Installation
A dry well is an underground chamber that collects stormwater runoff — from downspouts, sump pump discharge, or chronically wet low spots — and allows it to percolate slowly into the surrounding soil. Properly installed, a dry well reduces surface ponding, prevents erosion, and protects your foundation from repeated water exposure.
Grading & Sloping
Often the most cost-effective drainage solution is the most direct one: the ground around your home must slope away from the foundation, not toward it. We evaluate your property's grade and reslope where necessary, redirecting surface water before it reaches the structure.
Grading & Sloping
Often the most cost-effective drainage solution is the most direct one: the ground around your home must slope away from the foundation, not toward it. We evaluate your property's grade and reslope where necessary, redirecting surface water before it reaches the structure.
Dry Well Installation
A dry well is an underground chamber that collects stormwater runoff — from downspouts, sump pump discharge, or chronically wet low spots — and allows it to percolate slowly into the surrounding soil. Properly installed, a dry well reduces surface ponding, prevents erosion, and protects your foundation from repeated water exposure.
- Full service, year-round — one contractor from spring lawn care through winter snow removal
- Full equipment fleet — we do not subcontract excavation and grading work, we do it in-house
- Licensed in both New Jersey and Pennsylvania — NJHIC 13vh069 79600 | PAHIC 109034
- 13 years of local service — we know Warren and Hunterdon County properties
- Free estimates — same-day response for all service requests
Ready to Get Started?
Let's Talk About Your Property.
Free estimates for all services. Warren County, Hunterdon County, Northampton County PA. Call, email, or request online — same-day response.
Call Or Text For a Free Quote
Warren County NJ:
Washington Boro · Phillipsburg · Belvidere · Hope · Blairstown · Stewartsville · Greenwich · Alpha · Hackettstown · Mansfield · Asbury · Lopatcong · Franklin · Harmony · Pohatcong · Oxford · Allamuchy · Hardwick · Port Murray
Hunterdon County NJ:
Flemington · Frenchtown · Hampton · Glen Gardner · Bloomsbury · Bethlehem · Lebanon · Stockton · High Bridge · Lambertville · Califon · Milford · Tewksbury · Kingwood
NJHIC 13vh069 79600 | PAHIC 109034