Search “how tall should my dog fence be” and you’ll find charts. But the real question is whether the fence actually holds your dog. A husky can clear a height that stops a bulldog cold. A terrier can slip through a gap a lab never would. The right answer depends on your dog’s behavior, your material, and what Chehalis allows.
Matching Your Fence to Your Dog’s Behavior

Before code or materials, think about how your dog behaves. Jumpers, diggers, and chewers call for different answers, and getting that right first saves a costly redo. Owner Tallon Ball says the same problem behaviors turn up on almost every job our pet fence installation team handles.
Fences for Jumpers
A small dog rarely needs more than 4 feet, but athletic breeds like huskies and shepherds clear that with ease. For real jumpers, sightlines matter more than height. A solid panel that blocks the view of passing traffic or the neighbor’s cat removes much of what triggers the jump.
Fences for Diggers
Diggers test a fence at ground level, not the top. Many owners bury wire mesh or an L-shaped footer angled outward underground, so a dog hits an obstacle instead of open dirt. How deep that needs to go depends on the soil and posts as much as the dog.
Fences for Chewers and Small Dogs
Chewers and small dogs raise a different question: not how high, but how solid and how tight. Wood and vinyl outlast wire mesh, which a determined chewer can work loose. Small breeds and puppies add a second issue: gap size.
Comparing Fence Materials for Chehalis Dog Owners

Once you know your dog’s habits, material choice gets easier. Each option handles jumping, digging, and chewing differently. Here’s how the materials we install stack up.
Cedar Wood Fencing
For jumpers and chewers, solid wood is hard to beat. We build cedar fences from custom-cut, true 5/8-inch boards, thick enough to shrug off a chewer and dense enough to block sightlines. We set cedar on steel posts, not wood in the ground, since Chehalis soil stays wet long enough to rot wood over time. See custom cedar fence installation.
Vinyl Fencing
If you want a solid sightline without the upkeep of wood, vinyl is worth a look. We use American-made vinyl sourced from MVP Midwest, milled to a thicker gauge than typical imported vinyl, so panels resist flexing that opens gaps over the years of dogs leaning on them. There’s no sealing or staining, which matters in a climate this damp. See American-made vinyl fencing options.
Ornamental Iron Fencing With Puppy Pickets
Ornamental iron gives you the same clean, open sightline as a solid panel fence, without sacrificing security, as long as the gap issue mentioned earlier is addressed. Puppy pickets solve that: extra vertical bars added between the standard pickets, closing gaps a small dog could slip through. It’s a good middle ground for owners who want to see their yard while keeping a small dog contained.
Chain-Link Fencing
Chain-link is a budget-friendly option for larger yards, especially with dogs that aren’t determined diggers or serious jumpers. It won’t block sightlines like a solid panel, so it’s not ideal for a reactive dog. For a calmer dog needing a secure perimeter, it covers a lot of ground for the price. See budget-friendly chain-link fencing.
Fence Height and Gap Rules in Chehalis

Behavior and material only get you so far. Local code also sets legal limits on fence height, depending on where the fence sits.
Height Limits by Yard Location
There’s a clear line between street-facing fences and everything else. In the street setback, a fence can be up to 42 inches tall if it’s more than 50 percent opaque, or 48 inches if it’s 50 percent or less opaque, so open styles can run taller than solid panels there. In the rear or side yard, outside that setback, the limit jumps to 7 feet, plus up to 2 feet of ornamental or security topper. Barbed wire and electrified fencing aren’t allowed. Full details are in the Chehalis fence height regulations.
Gap Sizing for Small Dogs
There’s no Chehalis code setting a maximum gap for keeping a small dog in, so we borrow a number from a different context: federal pool-safety guidance. The Consumer Product Safety Commission’s federal guidance on barrier gaps sets 4 inches as the largest opening a barrier should have to stop a small child from squeezing through. It’s a reasonable benchmark for small breeds, too, and it’s exactly the gap puppy pickets close.
Permits, Property Lines, and Digging Safely

Height and gaps aren’t the only rules to check. Confirm your permit and property line before you dig.
Confirm Your Permit Requirements First
Washington state exempts fences 6 feet and under from state permit requirements under the Washington fence permit exemption rule. But a Chehalis city page suggests the city may require its own permit as well. Call the Building Department at (360) 345-2229 before assuming none is needed. If your property sits in unincorporated Lewis County instead, the county has its own 7-foot exemption with different restrictions, so confirm your jurisdiction first. Or get a free fence estimate and we’ll help sort it out.
Call 811 and Dig Below the Frost Line
Once you know height, material, and permit status, it’s time to dig. Washington law requires you to call 811 before digging at least two business days ahead, so utility lines get marked first. Chehalis’s clay-heavy, rain-saturated soil softens easily, part of why post depth matters. Generally accepted guidance recommends that footings be set at least 12 inches below the undisturbed grade.
Matching height, material, and local rules to your dog takes more thought than picking a number off a chart. PNW Fence & Gate offers a free on-site estimate for local dog owners. Request a custom quote or call (360) 996-4250.
Frequently Asked Questions
How tall does a fence need to be to keep a dog in Chehalis?
It depends on your dog and where the fence sits on your lot. In Chehalis’s street setback, height tops out at 42 inches for solid fences or 48 inches for open styles. In the rear or side yard, you can go up to 7 feet, plus up to 2 feet of topper.
Do I need a permit for a dog fence in Chehalis, WA?
Maybe. Washington state exempts fences 6 feet and under from state permit requirements. Call the Building Department at (360) 345-2229 to confirm, and if you’re in unincorporated Lewis County, confirm that jurisdiction’s rules as well.
What is the best fence material for a dog that digs?
Solid materials like cedar or vinyl help, since diggers often give up faster when they can’t see through to whatever set them off. The real fix is underground: a buried mesh apron or an L-shaped footer angled outward stops most dogs at ground level, regardless of material.
How small a gap do I need for a small dog or puppy?
There’s no Chehalis rule written specifically for dog fences, so we lean on a benchmark borrowed from federal pool-safety guidance, capping barrier gaps at 4 inches to keep small children from squeezing through. It’s a reasonable standard for small dogs and puppies, too, which is exactly what puppy pickets are built to close.
Can I install a fence myself, or should I hire a contractor?
Some homeowners handle a short run of chain-link themselves. But once you’re setting posts deep enough for soft Chehalis clay, sorting out property lines and permits, or fitting puppy pickets into an iron panel, a professional install saves a redo later. Get a free on-site estimate, and we’ll walk the yard with you first.
