Install French Drain Cost in New Jersey (2026)
Average cost in New Jersey: $31 - $124 per linear foot
A typical foundation perimeter (75 lf) costs $2,325 - $9,300 in New Jersey
How New Jersey Compares
New Jersey is +24% above the national average for install french drain.
New Jersey Typical Cost
$2,325 - $9,300
National Average
$1,875 - $7,500
Average labor rate in New Jersey: $58/hour
New Jersey Notes
Strict codes; radon mitigation often required
State sales tax on materials: 6.63%
Calculate Your New Jersey Cost
Your Estimated Cost
$2,325 - $9,300
Based on 75 linear foots in New Jersey
Prices updated March 2026
Cost Breakdown
What This Means
For 75 linear foots in New Jersey, expect to pay $2,325-$9,300 with mid-range materials that balance quality and cost.
About $2,035 goes to materials and $3,197 covers labor. At $78 per linear foot, your project is 24% above the national average.
This is a moderate investment—about the cost of a used car. Many homeowners finance projects this size with a home equity line or contractor financing.
Tips for your project:
- •New Jersey runs high—consider getting quotes from neighboring areas if feasible.
- •DIY could save you $2,907, but budget extra time and factor in your skill level.
- •A smaller 53 linear foot project would run about $4,069.
- •Always get 3 quotes—prices can vary 20-30% between contractors.
What If...
Budget materials
Use builder-grade or economy materials
$1,744 - $6,975
-$2,325 (-40%)
Premium materials
Upgrade to high-end finishes
$3,139 - $12,555
+$465 (8%)
Smaller (56 linear foots)
Reduce project scope by 25%
$1,736 - $6,944
-$2,341 (-40%)
Larger (94 linear foots)
Expand project scope by 25%
$2,914 - $11,656
+$15 (0%)
DIY installation
Do the work yourself (materials only)
$2,471 - $3,342
-$2,906 (-50%)
What to Ask Your Contractor
1Are you licensed and insured for this type of work?
Are you licensed and insured for this type of work?
Why ask: Protects you from liability if someone gets hurt on your property.
Red flag: Hesitation or claims that insurance "isn't necessary" for this job.
2Can I see references from similar projects?
Can I see references from similar projects?
Why ask: Install French Drain requires specific experience. Past work shows capability.
Red flag: Unable to provide any references or only has very old ones.
3What's included in your $5,813 quote—and what's not?
What's included in your $5,813 quote—and what's not?
Why ask: Prevents surprise charges for permits, disposal, or finishing work.
Red flag: Vague answers or unwillingness to put details in writing.
4What's your payment schedule, and what triggers each payment?
What's your payment schedule, and what triggers each payment?
Why ask: Standard is a small deposit, then payments tied to milestones.
Red flag: Demanding 50%+ upfront or full payment before work begins.
5What's the realistic timeline, and what could cause delays?
What's the realistic timeline, and what could cause delays?
Why ask: Honest contractors set expectations. Weather, material backorders, and inspections cause delays.
Red flag: Unrealistically short timelines or guarantees of "no delays."
French Drain in New Jersey FAQs
How much does install french drain cost in New Jersey?
Install French Drain in New Jersey costs $31 - $124 per linear foot in 2026. For a typical foundation perimeter (75 lf), expect to pay $2,325 - $9,300. New Jersey is +24% above the national average.
Do I need a permit for install french drain in New Jersey?
Permits are rarely needed for install french drain in New Jersey. Strict codes; radon mitigation often required. Always check with your local building department before starting work.
What is the average labor rate in New Jersey?
The average skilled trade labor rate in New Jersey is $58/hour in 2026. This is above the national average. Labor typically accounts for 55% of total install french drain costs.
Is New Jersey expensive for home improvements?
New Jersey is +24% more expensive than the national average for home improvement projects. High labor costs and material prices drive up costs.
How do I find a contractor for install french drain in New Jersey?
To find a reputable contractor in New Jersey: 1) Get 3+ quotes from licensed contractors, 2) Verify their New Jersey contractor license, 3) Check reviews and references, 4) Confirm insurance coverage, 5) Get a detailed written contract.