snake control in Louisiana

Venomous snakes in Louisiana include copperheads, cottonmouths, eastern diamondback rattlesnakes, timber rattlesnakes, pygmy rattlesnakes, and Texas coral snakes. Most snakes you'll see are harmless and even useful — they eat rodents — but a few here deserve real caution. This is a plain-language guide to the snakes of Louisiana and how to keep them away from your home.

A snake resting in a crack between blocks of a stone retaining wall
The short version

Around Louisiana, most snakes are harmless and useful. The venomous ones to know are copperheads, cottonmouths, eastern diamondback rattlesnakes, timber rattlesnakes, pygmy rattlesnakes, and Texas coral snakes. Keep your distance, never try to kill or catch one, and remove the cover, food, and gaps that draw them in.

  • Most snakes around Louisiana are harmless and beneficial; only about 30 of roughly 150 U.S. species are venomous.
  • In Louisiana, the venomous snakes to know are copperheads, cottonmouths, eastern diamondback rattlesnakes, timber rattlesnakes, pygmy rattlesnakes, and Texas coral snakes.
  • Never try to kill or catch a snake around Louisiana — most bites happen that way.
  • Seal every gap larger than a quarter inch on a Louisiana home.
  • Clear cover and control mice around Louisiana; snakes follow both.

For homeowners, renters, and property managers in Louisiana who have seen a snake or want to keep them away. If someone has already been bitten, call 911 first.

What to look for

In Louisiana, the venomous species to know are copperheads, cottonmouths, eastern diamondback rattlesnakes, timber rattlesnakes, pygmy rattlesnakes, and Texas coral snakes. The harmless snakes you'll see most in Louisiana are rat snakes, garter snakes, black racers, and king snakes, and they're the ones doing useful work eating rodents. But a snake sighting in Louisiana is rarely the actual problem — it's a signal. Snakes come for food, cover, and a way in, and removing those stops them.

  • In Louisiana, the clearest sign is seeing the same snake — or the same size and color — in the same spot more than once.
  • A shed skin in a undefined garage, crawl space, or garden bed means a snake spent real time there and grew.
  • S-shaped drag marks in dust, sand, or loose soil around undefined show you a snake's travel route and often lead to the gap it uses.
  • Mice, rats, or frogs around a undefined home are the food snakes follow — their presence is an invitation.
  • A musky smell in an enclosed space like a undefined crawl space or shed can mean a snake has been disturbed there, sometimes repeatedly.
  • Rustling under floors or disturbed insulation in a undefined attic is worth checking — rat snakes climb and follow mice up.

Why it’s worth acting soon

  • Waiting in Louisiana means another day a venomous snake could bite — and most bites happen when someone tries to move or kill it.
  • A snake that found a way into a Louisiana home can find it again until the gap is sealed; the opening doesn't close itself.
  • One snake in spring around Louisiana can become a litter by summer, since several common species give birth to live young.
  • The cover and food that drew a snake to a Louisiana property keep drawing the next one until you change them.
7,000–8,000, about 5 deathsVenomous snakebites per year in the U.S.NIOSH
About 1,000Rattlesnake bites reported per yearUC IPM
$300Typical snake relocation (publisher estimate, Jan 2025)Fixr
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Do you have a snake problem?

Treatment options and typical costs

Identification and risk check

$100–$250

A pro confirms what you're dealing with in Louisiana and walks the property to spot the gap it used and any rodent sign.

Time
45–90 minutes
Best for
Any Louisiana sighting where you couldn't tell what it was.

Safe removal and relocation

$150–$450

A licensed operator captures and relocates the snake where state law allows; in Louisiana several species are protected, so a good Louisiana pro knows which can be moved and where. Around Louisiana, LDWF notes timber rattlesnakes move from hibernation sites to summer foraging grounds in mid-spring and return in late summer and early fall, when they are most often seen.

Time
1–2 hours
Best for
A snake inside a Louisiana home, garage, or crawl space now.

Exclusion and entry sealing

$300–$600+

Sealing every opening larger than a quarter inch in a Louisiana home — door sweeps, vents, drains, and utility gaps — so the next snake has no way in.

Time
Half day to a full day
Best for
Repeat sightings or a snake found inside a Louisiana home.

Habitat and prey reduction

$150–$400

Removing the woodpiles, brush, and rodent activity that make a Louisiana yard attractive to snakes — the root fix in the local climate.

Time
2–4 hours, then ongoing
Best for
Louisiana yards with cover, woodpiles, or mouse activity.

Prices are typical published ranges. Ask what’s included before you compare quotes.

Fallen leaves piled against a house foundation by a downspout
Leaf piles against the house are snake cover in fall. Rake them away from the foundation.

The venomous snakes of Louisiana.

In Louisiana, the venomous species to know are copperheads, cottonmouths, eastern diamondback rattlesnakes, timber rattlesnakes, pygmy rattlesnakes, and Texas coral snakes. Several harmless snakes flatten their heads or shake their tails to imitate them, so the reliable rule around here is: if you can't identify it with confidence, treat it as venomous and keep your distance.

snakes activity by season.

The most useful first step in Louisiana is to note where you have seen snakes and when they appear, because that timeline is what lets a provider focus on the right area instead of treating the whole property. In Louisiana, checking the foundation, gaps around doors and windows, and any moisture or clutter near the structure usually turns up the conditions that are letting them in. Scheduling before the busy stretch, rather than after it, tends to mean faster service and a more accurate quote, and a local provider can point out the conditions that matter most in Louisiana.

A garage with shelves and boxes and daylight showing under the door
Light under the garage door means a gap a snake can use. A new seal fixes it.

The harmless snakes you'll see most.

Rat snakes, garter snakes, black racers, and king snakes do the quiet work of eating mice and insects around Louisiana. They're beneficial, not a threat — leave them a clear path out and they'll move along.

When snake season runs in Louisiana.

Snakes in Louisiana are active from spring through fall. Late summer is the best time to seal gaps around Louisiana homes, before the fall den search starts.

Why snakes come to Louisiana homes.

Around Louisiana, snakes follow food (mice, rats, frogs), cover (woodpiles, tall grass, rocks), and a way in (any gap larger than a quarter inch). Control the rodents, clear the cover, and seal the gap, and the house stops looking inviting.

What removal costs in Louisiana.

Published benchmarks put a typical removal around $350 and relocation around $300, with venomous or attic jobs around $500. For a Louisiana property those are planning numbers — the four things that move the price are whether it's venomous, where it is, whether sealing is included, and how many snakes there are.

What affects the price

  • Whether the snake in Louisiana is venomous — safety protocol and insurance push that price up.
  • Where in Louisiana it is — an open yard is quick; inside a wall or attic is not.
  • Whether entry points on a Louisiana home need sealing on top of the removal.
  • How many snakes are involved around Louisiana, and whether there's evidence of breeding.
  • Timing in Louisiana — same-day and after-hours calls usually cost more.
  • Whether rodent control is folded into the Louisiana job.
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What is your biggest concern about snakes on your property?

When to call for help

In Louisiana, the ones to know are copperheads, cottonmouths, eastern diamondback rattlesnakes, timber rattlesnakes, pygmy rattlesnakes, and Texas coral snakes. Around Louisiana, call too when the same snake keeps appearing in one spot — that's a resident, not a visitor, and removal alone won't end it. In Louisiana, call when you can't identify the snake with confidence, when anything rattles or has a triangular head with vertical pupils, or when it's inside the house, garage, or crawl space.

What you can do yourself

What isn't yours is the snake itself in undefined. If you're certain a snake around undefined is harmless and out in the open, a broom and a lidded trash can will move a garter snake along. If you're not certain around Louisiana, hire it out — a dead rattlesnake can still bite by reflex, so even the "handled it myself" version of this story is where the accidents happen. Plenty of snake work around Louisiana is safely yours: mow the grass short near the house, move woodpiles and rocks off the foundation, seal gaps under doors, and deal with mice. Those steps cost almost nothing in undefined and matter more than any product on a shelf.

Where you live matters

Venomous snakes in Louisiana include copperheads, cottonmouths, eastern diamondback rattlesnakes, timber rattlesnakes, pygmy rattlesnakes, and Texas coral snakes. The harmless snakes you'll see most often are rat snakes, garter snakes, black racers, and king snakes, and they do useful work eating rodents. Snakes in Louisiana are active from spring through fall. Laws vary by species, and your local removal professional will know what applies.

Snake safety tips

Look from a distance, and don’t guess

Many harmless snakes look a lot like venomous ones. Around your home, keep well back, take a zoomed-in photo, and compare it with your state wildlife agency’s guide.

If someone is bitten

Get medical help right away for any snakebite. Move away from the snake and don’t try to catch it. Don’t use a tourniquet, cut the wound, suck out venom or apply ice.

CDC: snakebite first aid

Keeping snakes out

Check door sweeps, foundation gaps, screens, vents and crawl spaces. Clear clutter and woodpiles, and deal with mice. Repellents alone don’t work.

UF/IFAS: keeping snakes away from your home

Based on guidance from the CDC and university extension services.

How we check our sources

Simple ways to keep snakes away

  • Around Louisiana, seal every gap larger than a quarter inch in the foundation, siding, and roofline.
  • On a undefined home, add door sweeps and screen vents, especially on crawl spaces that stay cool and inviting.
  • In Louisiana, mow short near the house and clear brush, woodpiles, and rock piles that give snakes cover.
  • Around undefined, store firewood off the ground and away from the house so it stops doubling as snake shelter.
  • In Louisiana, control mice and rats — remove birdseed, pet food, and other attractants snakes follow.
  • On a undefined property, trim shrubs up from the soil and tree branches back from the roof.
  • Around Louisiana, fix dripping taps and standing water, which draw the frogs and the snakes that eat them.
A printed quote, coffee mug and glasses on a kitchen table
Ask what kind of snake it is, where it'll be released and whether sealing is included.

Did you know?

Around Louisiana, the snakes you're most likely to meet are rat snakes, and they're harmless.

Around Louisiana, a snake senses its way by scent, not sight.

Because some snake species are protected in Louisiana, what kind it is matters before anyone acts.

Questions people ask

Are there venomous snakes around Louisiana?

In Louisiana, the venomous species to know are copperheads, cottonmouths, eastern diamondback rattlesnakes, timber rattlesnakes, pygmy rattlesnakes, and Texas coral snakes. Around Louisiana most snakes you'll actually see are harmless, but if you can't identify one with confidence, treat it as venomous and keep your distance.

When are snakes active around Louisiana?

Snakes around Louisiana are active from spring through fall. Spring brings them out to bask, and fall is when they look for winter shelter — which is when they turn up in undefined garages and crawl spaces.

What should I do if I find a snake in my undefined home?

Stay calm and keep children and pets away. Close the door to the room in your undefined home if you can, and put a towel along the gap under it. In Louisiana, don't try to catch or kill it — call a professional to remove it and ask where it got in.

What should I do if someone is bitten?

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Do snake repellents or mothballs work around Louisiana?

No. In Louisiana, there's no registered pesticide that kills or drives off a snake, and mothballs are both ineffective and toxic. Around Louisiana, snake control is physical: capture the snake, seal the openings, and remove the rodents and cover that attracted it.

How much does snake removal cost in Louisiana?

In Louisiana, published benchmarks put a typical removal around $350 and relocation around $300, with venomous or attic removals around $500. For a Louisiana property, those are planning numbers, not a quote — your price depends on the snake, the location, and the pro.

Is it legal to kill a snake on my Louisiana property?

It depends on your state and the species. Several states protect certain snakes, and around Louisiana relocation through a professional is the safer and usually legal route.

Why do I keep seeing snakes around Louisiana even after removing one?

Because the thing that attracted it is still there. If the food, cover, and entry point on your Louisiana property don't change, each removal just makes room for the next snake.

Related guides

Sources (10)

The facts in this article come from the public sources listed above. Every home is different, so ask the company you talk to about pricing and what’s included. Published by Snake Exterminator · Updated October 13, 2026 · How we write these guides

Ask about a Louisiana inspection or a quote.

Tell us what you've noticed around Louisiana.

  • Where you’ve seen snakes or damage
  • When you first noticed it
  • Anything you’ve already tried