Mosquito control in Dunwoody, GA

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Dunwoody does not have a pond problem. It has a container problem. The city’s defining feature is its tree cover — heavily wooded lots under a mature canopy, most of them developed around a median build year of 1984 — and that habitat favours the Asian tiger mosquito, which breeds in gutters, tree holes and anything on the ground that holds a cupful of water. It does not breed in open ponds. That single fact changes what effective treatment looks like here, and it is the reason a barrier-only programme disappoints more homeowners in Dunwoody than anywhere else in the metro.

What makes Dunwoody different

Start with the species, because everything else follows from it. Open-water breeders such as Culex need standing water with a vegetated edge — a detention basin, a creek backwater, a pond margin. Dunwoody’s wooded lots do not supply much of that. What they supply in abundance is small, shaded, organic-rich water: a clogged gutter under sixty-year-old oaks, a rot hole in a trunk, a saucer under a potted fern, a tarp fold, a bird bath, a corrugated downspout extension. Tiger mosquitoes exploit exactly that, and they bite through the day rather than only at dusk, which is why residents here often describe the problem as constant rather than evening-specific.

That changes the treatment approach from barrier-only to barrier plus source reduction. A barrier application knocks down the adults resting in the shaded lower foliage — and under a Dunwoody canopy there is a lot of that foliage, which is genuinely useful. But if the gutters are still holding water, the property is manufacturing replacements between visits. The programme worth paying for includes a walk of the property on the first visit, a written list of the containers found, and a decision about which of them get emptied, screened, drilled or larvicided. If an operator quotes you a season of spraying without ever walking the back of the lot, they are selling you half a service.

Two more Dunwoody specifics worth knowing. First, this is DeKalb County, not Cobb — which matters when you need something official: licensing questions go to the Georgia Department of Agriculture as they do statewide, but for species identification, larvicide guidance and homeowner publications you want the DeKalb County Extension office rather than the Cobb one, and county-level mosquito surveillance and complaint handling run through DeKalb as well. Second, tiger mosquitoes are short-range fliers — typically a few hundred feet from where they hatched. On the tight, wooded lots common here, that means the source is very often within your own boundary or a neighbour’s, which is good news: unlike a regional creek or a subdivision basin, it is fixable.

A tiger mosquito can complete its cycle in water you could hold in your hands. On a mature-canopy Dunwoody lot the gutters are usually the largest breeding container on the property — clearing them before the season starts does more than any single spray application will.

What it costs in Dunwoody

Atlanta pest control runs 5–15% above national averages, driven by termite demand and the year-round service frequency the climate requires — and Dunwoody sits at the upper end of the metro range on lot size and tree cover, both of which push per-visit pricing up. Georgia is Termite Infestation Probability Zone 1, so termite work is often quoted alongside; price it separately. These are the ranges to expect:

Service	Typical range	Notes
Mosquito barrier	$75–$200 / visit	6–8 treatments; wooded acre lots at the top
Source reduction survey	$0–$125	Often included — ask, do not assume
Larvicide, gutters & containers	$15–$60 / site	30–90 day briquettes
Mosquito season, all in	$450–$1,600	April–October
One-time event spray	$99–$300	Holds roughly 2–3 weeks
Quarterly general pest	$100–$225 / visit	$400–900 per year all in
Termite, liquid barrier	$700–$2,500	2,000 sq ft home
WDO / termite letter	$75–$150	Required for most GA home sales

A note on comparing Dunwoody quotes. Because the right programme here is barrier plus source reduction, two quotes at the same per-visit price can be very different products. Ask whether the container survey and any larvicide are inside the price or billed on top, and ask what happens to the gutters — some operators treat them as part of the visit, some will not go on a ladder at all. That answer, not the headline figure, is what separates a programme that works on a wooded lot from one that does not.

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Common questions

Why do I get bitten during the day in Dunwoody?

Because the dominant species on wooded lots here is the Asian tiger mosquito, which is an aggressive daytime biter rather than a dusk feeder. It also rests in shaded lower foliage during the hours other species are inactive, so a heavily canopied yard gives it somewhere to be all day. If your bites are happening at two in the afternoon under the trees, that is the species you are dealing with.

Is barrier spraying alone enough on a wooded lot?

Usually not. A barrier kills the adults it contacts and leaves a residual on foliage, but container breeders are producing new adults on your own property between visits. The combination that works in Dunwoody is barrier plus source reduction — finding and dealing with the gutters, tree holes, saucers and covers that hold water. Operators who only spray are treating the symptom on a repeating schedule.

My yard is clean but I still have mosquitoes. Why?

Tiger mosquitoes rarely travel more than a few hundred feet from where they hatched, so if your own property is genuinely clear the source is likely just over the fence — a neighbour’s untended bird bath, an uncovered boat, a stack of pots. It is worth a friendly conversation before spending more on treatment, because the short flight range that makes the problem local also makes it solvable locally.

Dunwoody is in DeKalb County, not Cobb. Does that change anything?

For pricing, barely — rates track the metro range. For everything official, yes. Contractor licensing is handled statewide by the Georgia Department of Agriculture, but county-level mosquito surveillance, complaints and homeowner guidance run through DeKalb, and species identification or larvicide questions go to the DeKalb County Extension office rather than Cobb’s. Worth knowing before you call the wrong number.

Other services in Dunwoody

Jaylan Jones — Cobb County Pest Solutions publishes independent pricing and guidance for North Georgia homeowners. We do not perform pest control work and we are not paid to recommend any single company. Every price range on this site is drawn from published 2026 industry pricing data and operator quotes — and where sources disagree, we publish the full spread rather than the flattering end of it.