Enhance your curb appeal. Reclaim your weekends.
Weeds, mowers, and trimmers all take their toll on the one edge of your yard that's hardest to keep clean. UnderFence installs under your existing fence, so your yard looks finished and your fence stays protected.
Everything Your Fence Line Needs, in One Install
Built for how homeowners use and care for their yards.
Whether it's weeds, mud, dogs, or a fence you want to protect, one installation under your existing fence handles it.
Works With the Fence You Have
Fits under your current fence, usually without requiring any digging.
DIY in an Afternoon
No contractor required. Customers of all ages have installed it themselves.
No More Trimming
Blocks weed growth for good at the one spot mowers and trimmers can't reach.
A Clean Spot for Dogs, Too
Keeps dogs (and other critters) from digging under the fence
Pricing
$4.25
/linear foot
$5
/linear foot
$5.5
/linear foot
Minimum order is $425. Bulk discount rates available
End caps and corner inserts sold seperately - $10/ea
Currently only comes in black
Built to Last Decades—Recycled HDPE resists UV, harsh chemicals, and years of weather.
Not sure if Underfence is right for your yard?
A sample includes two 12" long panels of your desired width, along with rivets, showing how the panels secure to your fence posts.
Our Philosophy
Developed in partnership with homeowners like you
We spend our time outside, not in an office or lab, talking to real homeowners.
That’s how we know families like yours would rather spend the weekend with their kids rather than trimming a fence line or bent over pulling weeds.
Every width and fence type offered today exists because homeowners like you asked for them.
From Estimate to Installed
No contractor is required to keep your yard looking immaculate. Most homeowners handle installation themselves in an afternoon.
Submit a Price Estimate
Tell us your fence type, width, and section count. We'll send a formal quote within 1-2 business days.Install It Yourself (or Hire Somebody)
Most homeowners install it themselves with basic tools or have a fencing company handle it.Enjoy a Worry-Free Fence Line
No more trimming, no more spraying, and no coming back next week—or any week after that.Testimonials
"I had a very smooth experience with placing my order and getting it delivered on time, as well getting all my questions answered beforehand. The mow strip itself seems like a nice heavy quality plastic that should hold up well."
"We are very happy we bought this product. No more weed whacking under the fence. Laura is fantastic to work with. Fast responses. You can’t go wrong with Underfence. Highly recommended. 15 out of 10."
"Great Product! Going to save me tons of time trimming around and under my Vinyl Fence"
"Did the install myself, and it looks awesome. Even though it is late in the season, I cut the lawn one last time, and it was very easy with the UnderFence in place. Come spring, my weedwacker will get a nice rest from having to trim inside the fence panels."
Guides & Resources
Everything you need before you order or install.
FAQs
Frequently Asked Questions
How do I purchase UnderFence?
How much does UnderFence cost?
Pricing depends on width and order quantity:
- 8" wide: $4.25/linear foot
- 12" wide: $4.75/linear foot
- 16" wide: $5.50/linear foot
Minimum order is $425. Some customers split a larger order with a neighbor for a better price.
What fence types does UnderFence work with?
What width should I choose?
How long does it take to receive my order?
Current lead time is approximately 2-3 weeks. Demand has grown quickly, and we're prioritizing quality over speed to make sure every order is done right.
We are selling and Shipping ONLY to Contiguous US at this time.
Can I order a sample first?
How do I install it?
What color does UnderFence come in?
How long does UnderFence last?
Does it keep animals out?
Can I cut it to fit my space?
Ready to Stop Fighting the Fence Line?
Get a formal quote in 1-2 business days, or order a $25 sample to see it under your own fence first.