In Napa, CA, fence permit rules sit next to zoning height limits by yard. Most residential lots typically allow about 6 ft along side yards. Rear yards commonly allow about 6 ft in any design, or up to about 8 ft when you use 6 ft solid plus 2 ft of lattice, or another 8 ft design that clears design review. Front yards stay lower for sightlines toward Yountville, American Canyon, or St. Helena, so a tall rear panel can still fail zoning if a street-facing run sits too high.

Napa separates finished height by yard location. Side yards commonly land near 6 ft. Rear yards often allow about 6 ft in any design, with taller options near 8 ft when lattice or design review applies. Front yards stay lower for sightlines. Confirm the limit for your exact zoning district and lot layout before you buy materials.
City materials commonly frame it this way:
Corner lots and street-adjacent runs need extra care so height and sightlines both clear. For statewide context, see California fence laws. For property-line placement, see fence setbacks.

Local guidance on Ergeon's Napa city page notes no fence-specific setbacks on many lots, so fences can often sit up to the property line. Building setbacks still depend on zoning and the site plan, so confirm your plat before you dig.
Keep the fence on your side of the property line. Shared boundary questions are easier when you review which side of the fence is mine and what is a good neighbor fence before you draw the line.
HOA or vineyard-adjacent design rules in Napa County can sit below city maximums. If your association caps privacy at 6 ft or bans street-facing styles, use the stricter rule. Confirm current rules for your address with Napa planning staff before you lock height and material.
Ergeon's published Napa rates put wood at about $58/ft and vinyl at about $59/ft installed (2025 averages). Average project cost on the city page is about $2,443 across 158 completed projects since 2020. Recent wood jobs include $1,730 and $3,156 (Shetler Ave), $2,475 (Yellowstone St), and $4,081 (Underhill Dr).
Popular wood packages include Traditional Dog Ear, Horizontal, Picture Frame, Picket, and Ranch Rail. Browse every package on the Napa city fence page.

Start on the Napa city fence page, or call 707-847-4232 / 1-888-374-3661, then set finished height by yard segment before you schedule. Draw your fence line on the satellite map, note any lattice or design-review path for taller rear runs, and confirm gates and slope on Wine Country lots on a live video quote.
Installs in Napa average about 5.9 weeks from quote approval to completion. Monthly financing is available on qualifying outdoor projects. Final price depends on length, height, material, and site conditions. See how it works for the quote-to-install flow.
Most Napa County cities ask for a site plan when a fence permit is required. A certified survey often runs $1,000 to $3,000, and you usually do not need that level unless the city specifically asks for a certified or stamped drawing. Ergeon can generate a permit-ready, GIS-based site plan in about 15 minutes for $29, using the same tool it relies on for its own permit filings.
What are fence permit rules in Napa?
Zoning usually points to about 6 ft on side yards, about 6 ft rear in any design, and up to about 8 ft rear with lattice or design review. Front yards stay lower for sightlines. Confirm current rules for your lot with Napa planning.
Can a fence sit on the property line in Napa?
On many lots, local guidance allows fences up to the property line because fence-specific setbacks are not listed. Still confirm building setbacks and your plat for the exact address.
Do HOA rules override city height caps?
HOAs can require less than city maximums. When both apply, follow the stricter written rule.
How much does a Napa fence cost?
Ergeon averages about $58/ft wood and about $59/ft vinyl installed (2025). Recent local wood jobs ranged from about $1,730 to $4,081.
Get a free quote in Napa · Call 707-847-4232 or 1-888-374-3661. Monthly-payment financing is available on qualifying projects.
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