The short version
Around New Orleans, flies are busiest nearly all year. Find their source: trash, drains, compost or a dead animal. Remove it, then seal gaps and screens.
- Flies breed in something nearby.
- Check trash, drains and compost first.
- Tape a drain overnight to test it.
- Big shiny flies can mean a dead animal.
- Screens and door sweeps keep them out.
Anyone in New Orleans who wants flies out of the house.
What to look for
Flies don't come from nowhere. They breed in something nearby. In summer heat, eggs become adults in about a week. Spraying the flies you see won't stop new ones.
- 1Flies gathering at sunny windows.
- 2Tiny fuzzy flies near sinks and drains.
- 3Shiny green or blue flies indoors.
- 4Maggots in trash bins.
- 5Flies around compost or pet waste.
- 6A sudden bad smell with flies.
Why it’s worth acting soon
- Flies carry germs onto food and counters.
- Populations grow fast in warm weather.
- A dead animal smell gets worse.
Treatment options and typical costs
Source Inspection and Fly Identification
$75–$200
Expect a pro in New Orleans to check drains, trash areas, pet waste, compost, floor drains and any spot where a dead animal could be hidden. The adults you see are only the symptom.
- Time
- 45–90 minutes
- Best for
- Every job; the species points to the breeding site
Sanitation, Source Removal and Drain Bio-Cleaning
$100–$350
Often the cure is a hose, brush and bin liner. Larvae cannot develop in clean, dry material.
- Time
- 1–3 hours
- Best for
- House flies, drain flies, fruit flies; the fix that lasts
Light Traps, Baits and Residual Resting-Surface Treatment
$150–$450
A pro should explain that adult control alone is temporary. If the source is not fixed, traps simply refill.
- Time
- 1–2 hours
- Best for
- Knocking down adults while sources are fixed
Exclusion: Screens, Door Sweeps and Air Curtains
$150–$450 (air curtains more)
Flies coming in from outside? Check screens, door gaps and vents. Each is repaired, replaced or sealed.
- Time
- 1–4 hours
- Best for
- Buildings with steady fly entry from outside
Prices are typical published ranges. Ask what’s included before you compare quotes.
Drain flies breed in the slime inside drains. A stiff brush and an enzyme cleaner clear it.Which flies show up around New Orleans.
Fungus gnats hover around overwatered houseplants. Cluster flies are rare around New Orleans, so most indoor flies come from trash, drains or a dead animal. A sudden swarm often means something died nearby. Blow flies are shiny green or blue. They breed in the slime inside drains. Drain flies are tiny and fuzzy. They breed in trash, compost and manure. House flies are the most common around New Orleans.
Local flies conditions in New Orleans.
An inspection in New Orleans usually starts outside and works inward, checking the foundation, gaps around doors and windows, and any moisture or clutter near the structure first. Around New Orleans, the area is mostly urban, so flies pressure can differ from one block to the next depending on how tight the entry points are and how much food, water, or shelter is close by. New Orleans sits in a humid subtropical climate, and that sets the pace for fly activity here: spring through fall; cluster flies overwinter indoors. A provider who works New Orleans and Louisiana every day can point out the specific conditions that matter most here, and getting the scope, price, and follow-up terms in writing makes it easier to compare options. Knowing New Orleans's seasonal timing lets you schedule treatment before the busy stretch rather than after it, which usually means faster service and a more accurate quote.
Trash bins are the top source in summer. Keep lids closed and rinse bins every week or two.Fly season in New Orleans.
Mild winters here mean flies never fully stop.
Finding the source.
Bad smell plus big shiny flies? Flies stuck to it mean the drain is the source. Tape over a drain overnight. Check trash bins, recycling and compost first. Watch where flies gather and where they're coming from. From New Orleans out to Gretna and Kenner, trash bins in summer are the usual culprit. Likely a dead animal.
A year of flies in New Orleans.
- Winter: flies slow but don't stop. Keep bins clean. - Fall: clean drains and gutters. - Summer: highs near 91°F in New Orleans. Empty trash often. - Spring: numbers climb. Check screens.
Which fly is it?
- House fly: gray, a quarter inch, everywhere. - Fruit fly: tan with red eyes, near ripe fruit. - Fungus gnat: tiny and black, near plants. - Cluster fly: big, slow, golden hairs. - Blow fly: shiny green, blue or bronze. - Drain fly: tiny, fuzzy, moth-like wings.
Cleaning a drain fly drain.
- Scrub: run a stiff brush down the drain. - Skip: bleach alone doesn’t clear the slime. - Check: tape over the drain to see if flies still emerge. - Repeat: do it daily for a week. - Enzyme: pour in an enzyme drain cleaner at night.
Keeping flies out.
- Screens: patch holes in windows and doors. - Pets: pick up waste daily. - Compost: cover it and keep it away from doors. - Trash: keep lids closed and rinse bins. - Sweeps: add door sweeps to exterior doors.
Fly traps that actually help.
- Sticky ribbons: fine for garages and sheds. - Skip: bug bombs. They don’t reach the source. - Swatter: still works for a few strays. - Bait traps: hang them outside, away from doors. - UV light traps: best for kitchens and businesses.
If something died nearby.
Wear gloves, bag it, and disinfect the spot. Follow the smell and the flies. The flies stop once the source is gone. A wall may need a small hole opened.
Flies and pets.
Ask your vet about protection. Flies biting a dog's ears are usually stable flies. Clean up the yard daily in summer. Pick up food bowls after meals. Pet food and waste draw flies fast.
Flies at a business.
Seal dumpsters and clean them weekly. Restaurants and food businesses need a steady routine. Schedule drain cleaning and regular service visits. Use air curtains or strip doors at busy entries.
Flies and food safety.
Cover food outdoors and wipe counters often. Flies land on trash and then on food. Keep fruit in the fridge in summer. Throw out food flies have landed on for long.
What a fly visit looks like.
They check trash areas, drains, attics and gaps by doors. The tech looks for the source first. Traps help confirm the problem is gone. Then they clean, seal or treat what they find.
Screens and doors.
- Screens: patch holes and check the corners. - Fans: a fan by the door keeps flies moving on. - Patio doors: a screen door helps in summer. - Doors: add sweeps and keep them closed.
Compost and yard waste.
Keep compost covered and turn it often. Flies breed in wet, rotting material. Pick up fruit and pet waste every few days. Bag clippings.
Trash day habits.
Rinse bins every couple of weeks in warm weather. Bag food scraps tightly before they go in the bin. Keep lids shut and park bins away from doors.
Questions to ask before you sign.
- What kind of fly is it? - Is dead animal removal extra? - Are follow-up visits included? - What will you clean, seal or treat? - Where are they breeding?
What affects the price
- Travel distance and local labor rates.
- One-time visit versus monthly service plan.
- Fly species and where it breeds.
- Screens, door sweeps and sealing work required.
- Opening and repairing a wall or ceiling void.
- Plumbing repairs for slow drains or broken lines.
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What bothers you most about flies?
When to call for help
if you smell something dead in a wall. Call if you can't find the source after a few days. Businesses usually need regular service.
What you can do yourself
Most home fly problems are DIY. Find the source and remove it. Clean drains, rinse bins and fix screens. A pro helps with hidden sources, walls and attics.
Flies in New Orleans
New Orleans has a humid subtropical climate, and flies activity here tends to pick up spring through fall; cluster flies overwinter indoors. Around New Orleans, most of the housing is urban, so the usual entry points, moisture spots, and sheltered areas near the structure are what an inspection checks first. Around New Orleans, take a minute to note where you have seen activity and when it appears, so the inspection is faster and the quote more accurate. A local provider who knows New Orleans and Louisiana can point out the specific conditions that matter most here before you commit to a plan. Summer highs near 91°F in New Orleans speed up the fly life cycle, so trash and compost need extra care. With about 64 inches of rain a year, damp spots around New Orleans also breed small flies. In denser parts of New Orleans, dumpsters, alleys and restaurant trash are the big sources.
Fly tips from the experts
Where are the flies coming from?
The kind of fly tells you where to look. Around New Orleans, Louisiana, note its size, where it gathers and when it shows up. Then go after the source.
Small flies near drains
Tiny, fuzzy flies near a sink or shower usually breed in the slimy film inside the drain. Scrub the drain with a stiff brush. Spraying the adults won’t stop them.
UC IPM: drain fliesHouse flies around doors and trash
House flies breed in garbage, pet waste and rotting plants. Clear those out first, then add screens and keep doors closed. Traps help, but they don’t fix the source.
EPA: managing fliesWarm weather speeds things up
In warm weather, flies go from egg to adult faster. Take trash out often, rinse bins, and keep screens in good repair. Sprays are a last resort, not a fix.
UC IPM: nuisance fliesBased on guidance from university extension services and the EPA.
How we check our sourcesLocal research
Flies in New Orleans, LA: what the public record shows
Before you compare quotes, it helps to know which flies actually live in Louisiana, when they are busiest around New Orleans, and what the state figures look like. Everything below links to the agency or university page it came from.
When flies are busiest around New Orleans
April–November. Texas A&M: 7-day life cycle at 95°F means summer garbage and pet-waste sanitation must be weekly or better; blow and flesh flies indicate carcasses in attics and walls.
Based on New Orleans’s humid subtropical climate profile.
Sources: Texas A&M AgriLife Extension; University of New Hampshire Extension. Figures are quoted as the source prints them. How we check our sources
Simple ways to keep flies away
- Keep trash bins closed and rinse them.
- Take trash out often in summer.
- Repair window and door screens.
- Add door sweeps.
- Pick up pet waste daily.
- Clean drains with a brush and enzyme cleaner.
A good quote names the fly, the source, and what will be cleaned, sealed or treated.Did you know?
Phorid flies prefer running to flying
Fly specks on ceilings are regurgitated food and waste
Questions people ask
Do I need ongoing fly service?
Homes rarely do. Restaurants, farms and food businesses often need regular service.
What kind of fly do I have?
Small and fuzzy near drains: drain flies. Shiny green or blue: blow flies. Big and slow at windows: cluster flies.
Why do I get flies in a clean house?
There's often a hidden source, like a drain or trash bin.
What are cluster flies and why are they in my attic?
They're large, slow flies that overwinter in attics. They're uncommon this far south.
Will fly spray from the store solve the problem?
It kills the flies you hit. It doesn't remove the source they breed in.
Why does fly extermination cost more for a severe infestation?
Local quotes vary; ask for a written estimate. It's a published estimate, not a local quote.
What does professional fruit fly control cost?
One hundred to 175 dollars is what Local quotes vary; ask for a written estimate.
Are cluster flies common in New Orleans?
Cluster flies are mostly a northern problem. Around New Orleans, house flies and drain flies are more common. Not really.
When is fly season in New Orleans?
Flies are busiest nearly all year. Mild winters keep some flies around.
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Sources (12)
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 Fly Exterminator · Updated September 11, 2026 · How we write these guides