Source reduction and larval treatment
This is the foundation. Finding and removing water that holds larvae stops mosquitoes before they can fly, and it is the part of the work that lasts. It is also the part only you can maintain between visits.
Serving Maricopa County
Mosquito Control in Phoenix, AZ
Mosquito control for Phoenix yards: where they breed after monsoon rain, what a technician treats, and what the county does that a private visit cannot.
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- Bark scorpions, roof rats and bee swarms
- Price approved before treatment
- Same day when a technician is free
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Fastest: call (855) 974-4733. Or send this and we call you back.
Mosquito Control
Mosquito Control: what it covers
Quick answer
Mosquito control in Phoenix starts with finding the standing water where larvae develop, removing or treating it, and then treating the shaded vegetation where adults rest. Maricopa County sets traps and fogs around positive ones, but that does not cover your yard. Phoenix Pest Control answers 24/7 and connects you with a licensed local company, same day when a technician is free.
A yard in the desert does not look like mosquito country, which is exactly why people are surprised by them. It takes very little water. A plant saucer, a bucket left under a hose bib, a toy turned upside down and filled by a monsoon storm: that is enough, and the monsoon between 15 June and 30 September fills a great many of them at once.
Mosquito work is mostly detective work about water, followed by targeted treatment. This page explains where mosquitoes breed around a Phoenix home, what Maricopa County does and does not do, what a technician treats and in what order, and what you can do in twenty minutes with a walk around the yard.
- Service area
- Phoenix & Maricopa County
- Availability
- Phones answered 24/7
- Phone
- (855) 974-4733
What does Maricopa County do about mosquitoes, and what does it leave to me?
Maricopa County Environmental Services sets more than 800 mosquito traps a week, tests them for West Nile virus and St. Louis encephalitis, and fogs a one-square-mile area around a positive trap. That is public health surveillance. It does not treat your own yard, your pool or the water standing in your pots.
Fogging happens in the July to September window, around a positive trap, so a quiet street may never see it. If your block is not in a fogged square, your yard is still yours to deal with.
The two efforts fit together. The county tracks where the virus shows up. A homeowner or a technician reduces the mosquitoes that breed on the one property you control. Neither replaces the other.
Where do mosquitoes breed in a desert yard?
Anywhere water stands: plant saucers, buckets, pet bowls, toys, tarps, clogged gutters, irrigation boxes, low spots in a gravel yard and neglected pools or fountains. Monsoon storms fill many of these at once. Emptying them or turning them over, and treating what you cannot empty, removes the breeding sites.
The containers people forget are the ones that turn out to matter: a saucer under a potted plant on the porch, a child's wading pool on its side, a bucket under the spigot that catches drips, or the lid of a trash can. A tarp stretched over a woodpile makes a surprisingly good basin.
Flood irrigation is a deliberate use of standing water, and some Phoenix neighborhoods have it. Arcadia and South Mountain Village are the parts of the city sourced as flood-irrigated. If you have it, ask the technician how long water sits on your lot after a delivery, because that is something to look at specifically.
A low gravel yard that ponds after a storm and dries out slowly deserves a note for next season, and sometimes a regrade.
- Plant saucers and decorative pots
- Buckets, pet bowls, wading pools and toys
- Clogged gutters and drains
- Tarps and covers that sag in the middle
- Birdbaths, fountains and ornamental ponds that are not circulating
- Irrigation boxes and low spots that hold water
What should I do in the first twenty minutes?
Walk the yard and empty, turn over or throw away anything that holds water. Scrub birdbaths and pet bowls and refill them with fresh water. Clear gutters, level any low spots you can, and cover or circulate pools. This removes breeding sites immediately and costs nothing.
Do this after every significant storm, not once. A container emptied on Monday can hold larvae by the following Monday if the water returns, so make it a weekly habit through the monsoon months.
Trim dense, damp groundcover and overgrown shrubs next to the patio. Adults rest there, and thinner planting is both easier to treat and less comfortable for them.
Tell the technician what you already did. It shows which sources are left and which problem is coming from outside your fence.
Why does the neighbor's yard matter?
Mosquitoes fly beyond a property line, so a green pool or a stack of water-filled containers two houses away can supply the adults biting you. Treating your own yard reduces what you breed yourself, but cannot clear a source you do not control. Talking to the neighbor, or reporting the water, is part of the answer.
A technician cannot enter a neighboring property. What can be done is to treat your own breeding sites and resting areas, and to describe the neighboring situation so you know what you are dealing with. Maricopa County Environmental Services is the public health body that runs the trapping, so it is the place to ask whether a suspected breeding site can be reported.
A good result with outside pressure is a smaller number of bites rather than none, and the technician should say so.
How do mosquitoes connect to the rest of the monsoon?
The monsoon from 15 June to 30 September fills containers and low spots, and pest companies also report more roach and ant calls in the same weeks. Mosquito work therefore tends to cluster with other storm-related pest calls, and a single visit can often look at more than one of them.
The monsoon pests guide lays out what moves indoors and when. If roaches or ants are part of your storm-season picture, general pest control covers the perimeter work for them, and the technician can decide what to combine.
The Phoenix pest calendar shows how the mosquito window sits alongside scorpion peaks and bee season.
Warning signs
Signs you need mosquito control
Do not pour oil or household chemicals into standing water, and do not spray insecticide near a pool, pond or any water that pets or wildlife drink. Treat mosquito bites as routine, but if someone develops a fever, a severe headache or a stiff neck after being bitten, contact a doctor and say that you have had mosquito exposure.
- Bites in the evening or at dusk while you sit on the patio, even though the yard looks dry
- Small wriggling larvae in a bucket, saucer, birdbath or tarp that has held water
- Clouds of adults rising from shrubs, ivy or dense groundcover when you brush past
- Mosquitoes indoors near a bathroom, laundry room or a door that is often open
- Water standing in a low corner of a gravel yard, a clogged gutter or a drainage dip after a storm
- A neglected pool, pond or fountain that no longer circulates
- Bites in the shade at midday under a patio cover or beside a dense hedge
- A neighbor's yard with a green pool or stacked containers within a few houses of yours
Our process
How our mosquito control visit works
Ask where and when you are bitten
The phone conversation covers when the bites happen, which part of the yard it is, whether there is a pool, and whether anyone nearby has an unkept one. That narrows the likely breeding sites before the technician arrives.
Survey the water
The technician walks the property for anything that holds water: saucers, buckets, toys, tarps, gutters, drains, irrigation boxes, low spots, fountains and covers. Many mosquito problems end up having one or two sources that account for most of the adults.
Remove, drain or treat each source
Containers are emptied or removed. Water that cannot be removed, such as a fountain or an ornamental pond, may be treated with a larvicide product according to its label. The technician tells you what is going where.
Treat the resting areas
Adult mosquitoes rest in cool, shaded spots such as dense shrubs and the underside of leaves. A residual treatment of that foliage is done carefully, with attention to blooming plants, pollinators and nearby water.
Explain what to maintain
You get a short list of things to keep doing, because a yard that fills with water again after each storm will breed mosquitoes again. The technician also says when a repeat visit makes sense, which depends on how much standing water is around.
Options
Types and options for mosquito control
Adult mosquito treatment of resting areas
A residual treatment on shrubs, the underside of patio covers and other shaded surfaces cuts the adults already in your yard. It does not replace dealing with the water, and it works best after the water has been sorted out.
Pre-event and seasonal programs
Some households book a treatment ahead of an outdoor gathering, or several visits across the monsoon months. The technician explains what the visits cover, what they do not, and what the schedule is before you agree.
Cost
How much does mosquito control cost in Phoenix?
No sourced Phoenix price exists for mosquito control, so none is printed. These are the factors a quote reflects.
| Job | Typical range | What it includes |
|---|---|---|
| One-time yard treatment | Quoted on site | driven by lot size, amount of shaded foliage and how much standing water there is |
| Recurring monsoon-season visits | Quoted on site | depends on the number of visits and the pressure around the property |
| Larvicide treatment of a pond, fountain or pool cover | Quoted on site | depends on the volume of water and whether it can be drained instead |
| Pre-event treatment | Quoted on site | depends on the size of the gathering area and the timing |
These are cost drivers, not a price list. Your exact price is confirmed on site before any work starts.
One call and it gets handled.
Most mosquito control calls are scheduled the same day when a technician is free, and you approve the price before any work starts.
Maricopa County
Why mosquito control is different in the Salt River Valley
Mosquito trap positives and Maricopa County fogging are a July to September story in the Valley, and that lines up with the monsoon, which runs from 15 June to 30 September as defined by the National Weather Service. The start varies from year to year, so the pattern is a window, not a date.
The county's more than 800 traps a week are a reminder that the Valley monitors mosquitoes seriously. Your yard is not on that grid, which is why walking it yourself and having a technician review it counts for something.
No Phoenix figures for mosquito species or bite counts have been sourced for this project, so none is stated here.
Related
Related services
General Pest Control
Perimeter and interior pest treatment shaped by desert yards, block walls and the monsoon.
Cockroach Control
Treatment for American cockroaches that live in sewers and enter through pipes, plus the monsoon-season surge in roach calls.
Flea & Tick Control
Flea and tick treatment for homes and yards: why pets, the house and the yard all need attention, and what to expect after a visit.
Spider Control
Spider treatment for Phoenix homes: what a technician inspects, where webs and egg sacs hide, and what to do about a bite.
Where we work
Mosquito Control across Maricopa County
- Mosquito Control in Downtown Phoenix
- Mosquito Control in Encanto-Palmcroft
- Mosquito Control in Coronado & Garfield
- Mosquito Control in Maryvale
- Mosquito Control in Sunnyslope
- Mosquito Control in Arcadia
- Mosquito Control in Camelback East & Biltmore
- Mosquito Control in Alhambra
- Mosquito Control in North Mountain
- Mosquito Control in Deer Valley
- Mosquito Control in Paradise Valley Village (Phoenix)
- Mosquito Control in South Phoenix
- Mosquito Control in South Mountain Park Edge
- Mosquito Control in Ahwatukee Foothills
- Mosquito Control in Laveen
- Mosquito Control in Estrella
- Mosquito Control in Mesa
- Mosquito Control in Tempe
- Mosquito Control in South Tempe
- Mosquito Control in Scottsdale
- Mosquito Control in McCormick Ranch
- Mosquito Control in Paradise Valley
- Mosquito Control in Glendale
- Mosquito Control in Peoria
- Mosquito Control in Tolleson
- Mosquito Control in Guadalupe
Not sure if you're covered? Check your ZIP code.
Guides
Read before you book
Monsoon Pests in Phoenix: What Moves Indoors and When
Monsoon season in Phoenix runs from 15 June to 30 September, and pest companies report more cockroach and ant calls while it lasts.
FAQ
Mosquito Control FAQs
Does the county fog my street every summer?
No. Maricopa County fogs a one-square-mile area around a trap that tests positive, which happens in the July to September window. A street outside that square is not fogged, and a yard inside it still has its own breeding sites to deal with.
How little water is enough for mosquitoes to breed?
Very little. A plant saucer or a bucket certainly counts. If water sits for long enough, larvae can develop in it. That is why emptying containers regularly during the monsoon is the most useful single habit.
Can a technician treat my pool?
A working, circulating, maintained pool is not a breeding site. A neglected pool or a pool cover that holds water is. Describe which you have, and the technician advises whether to drain, treat or leave it alone.
Is a mosquito spray safe around my pets and my garden?
It depends on the product and where it goes. Ask which product is used, where it is applied and how long pets and children should stay away. Ask the technician to avoid blooming plants where pollinators feed.
Why do I still get bitten after a treatment?
Mosquitoes can fly in from nearby properties, and a new storm can fill containers again. A treatment reduces what is in and around your yard but does not build a wall. Keep emptying water and tell the technician where bites are still happening.
Do I need to do anything when the county reports a positive trap near me?
Check your own yard for standing water, empty and refresh containers, and use screens and repellent. A positive trap tells you the virus is present in mosquitoes in the area. It is a reason to be tidy, not a reason to panic.