Mosquito Enemy FAQs

A: The homeowner is responsible for emptying, removing, covering, or flipping personal items. A technician should not dump an unfamiliar container without knowing what is inside or whether the owner intends to keep it.

A: Our scheduled liquid Egg & Larvae Control is an add-on to regular mosquito service. Appropriate granular treatment of small water spots that cannot be emptied may already be included in the regular adult mosquito visit; that is different from purchasing the liquid add-on. Ponds or other water sites may require separately quoted work. Every treatment must fit the product label and site, and we do not assume every water treatment kills eggs.

A: No. This is not a stand-alone service.

Details: This program is designed to work with your regular barrier program, not replace it. The barrier treatment goes after adult mosquitoes out in the yard, and the egg and larvae program helps cut down the next wave developing in standing water. That is why we offer it as an add-on, not as a substitute for the main mosquito program.

A: We inspect appropriate standing-water sites on property we are authorized to service. First, dump, drain, cover or correct unnecessary water whenever practical. Pool-cover water may be considered for larval control only when the exact product label permits that site, amount and treatment frequency. Tell us where recurring water sits and whether it returns after rain or irrigation; leave heavy or unsafe objects alone, and discuss any needed repair, maintenance change or separately quoted service with us.

A: Adult treatment and breeding-water control address different parts of the problem. One tree cavity or catch basin may not be the only source. If inspection finds multiple or recurring appropriate water sites, the add-on may help limit new adult mosquitoes. It complements your regular program; it doesn't replace that schedule or guarantee that one treated source will solve the whole yard.

A: Our full-season Egg & Larvae Control add-on includes five applications. The synthetic program schedules them on rounds two through six, while the natural program distributes five add-on applications through its more frequent visits. Scheduling follows our program design rather than biological cutoffs. Late starters receive the eligible applications remaining in the season, without adding a make-up application to synthetic round seven.

A: The answer depends on the product and the water site. We use treatments allowed for the specific location and follow the label's directions and restrictions. Tell us about pets, wildlife, ponds, and other sensitive areas before service. No pesticide should be described as harmless in every situation.

A: A regular barrier application mainly targets adult mosquitoes in appropriate resting areas. Eggs and larvae call for breeding-source work: emptying and scrubbing containers, correcting unnecessary water, and using an appropriate labeled larvicide where needed. Those methods complement adult control, but a yard spray isn't an all-purpose treatment for every mosquito life stage.

A: The cost depends on how much standing water pressure and refill pressure the property has.

Details: Some yards have a few easy problem spots. Others have low areas, puddles after rain, wet edges, or nearby water that keeps feeding the problem. The price really comes down to how much water-stage pressure the property is dealing with and how much support the yard needs.

A: If your yard tends to stay wet, hold puddles, sit near water, or reload fast after rain, this add-on is worth looking at.

Details: It is especially helpful on properties near wetlands, ponds, marshes, slow-moving water, or yards with low spots that keep holding moisture. If you are already on the barrier program and still want to push the yard further, this is one of the smartest upgrades you can make.

A: Wet, hard-loading yards are the main ones that benefit from it most.

Details: If the property has puddles after rain, water-holding low spots, damp swales, pond edges, or nearby areas where mosquitoes can keep developing, that is exactly the kind of yard where egg and larvae control makes sense.

A: Mosquitoes have four stages: egg, larva, pupa, and adult. Our approach combines adult control with breeding-source work, but the stages affected depend on the method and exact product label. Emptying and scrubbing containers can remove eggs; larvicides work on specified immature stages. We don't promise that every treatment kills eggs or that pupae are universally untreatable.

A: Pupae don't feed, so a larvicide that has to be eaten won't work on them the same way it works on feeding larvae. That doesn't mean pupae can never be controlled: some labeled products act by other means. What we can use at your property depends on the exact product label and the water site.

A: No. Standing water can keep producing another generation even when the adult treatment performed as intended. Adult control and breeding-source control should be evaluated separately.

A: Off-property breeding water can still put pressure on your yard. Focus on the water and habitat you can legally control on your own property, then adjust the treatment plan and expectations for mosquito pressure coming from outside.

A: A respray can reduce adult mosquito pressure, but it does not remove larvae developing in a water source that keeps producing new mosquitoes. Correcting or appropriately managing that water addresses a different part of the problem. Hidden water under a deck or on a pool cover still deserves attention even if nearby shrubs have been treated. We assess removal options and any suitable larval control according to the exact product directions and site.

A: Yes, useful control can be possible by addressing appropriate habitat on your property even when the neighboring swamp cannot be treated. Our Andover customer gets exceptional control while the swamp remains untreated, but that is one property's experience. Nearby mosquito pressure still affects expectations, so we separate the areas we can appropriately service from surrounding habitat beyond the work.

A: They can. A recurring depression under a downspout can hold rainwater close to the house long enough to become one more breeding source. Correcting the drainage is often more useful than repeatedly asking a mosquito program to manage an avoidable puddle.

A: Yes, it can help, but mosquitoes arriving from outside change what you can reasonably expect. We focus on suitable habitat we are authorized to treat and explain which nearby areas remain outside the work. A tidal-waterfront yard can have comfortable periods and difficult periods, so I would not promise comfort all the time. Tell us about recurring activity so we can review the areas you use and the limitations of the location.

A: Yes. If the ditch holds water long enough for mosquito development and nearby vegetation gives adults protected resting cover, it can affect the pool or patio even when the water is out of sight. Hidden drainage corridors are exactly why inspection matters.

A: It can if water remains long enough and the site supports mosquito development. Stormwater systems are intended to manage runoff, but recurring standing water, clogged structures, vegetation, and maintenance conditions can change how much mosquito pressure a particular feature creates.

A: Yes, if the discharge repeatedly creates standing water that lasts long enough for mosquito development. Check beneath the deck too, because a drain can continually refill a hidden puddle there. The preferred fix is to correct the drainage when practical; adult mosquito treatment around the yard does not remove that water. An appropriate labeled larval-control approach may be considered if the water cannot be eliminated.

A: Yes, they can in quiet areas if parts of the pond edge remain suitable for larvae. An aerator can improve water movement, but it does not prove that every protected edge, cove, or vegetated pocket is moving enough to prevent mosquito development.

A: No. Large open water can contribute to the surrounding mosquito environment, but a much smaller stagnant source close to the house may be more important to the bites a family is experiencing. Inspection should separate background lake pressure from the sources that can actually be managed on the property.

A: Yes, when the drainage problem can reasonably be corrected, removing unnecessary water eliminates that particular breeding opportunity. Mosquito treatment does not fill equipment ruts or correct construction grading, and larval control does not fix the hole itself. Ask the contractor who will handle recurring water and final yard restoration while we address the appropriate mosquito work.

A: Yes, excessive watering or a leaking irrigation line can keep filling low spots, containers and landscape-bed depressions even when it has not rained. Squishy ground or dirty-looking water is a clue to investigate, but it does not confirm mosquito larvae or prove a leak is the only possible cause. An adult mosquito application does not repair a pipe or stop water leaking. Tell us about recurring wetness so we can document it; the homeowner or irrigation contractor handles system adjustments and repairs.

A: It can, if water suitable for mosquito development is hidden by vegetation, leaf litter or shallow depressions. Damp ground alone does not prove larvae are present, and adult mosquitoes can also shelter in shaded areas after developing elsewhere. We assess the actual habitat and follow product directions rather than treating every wet-looking patch as confirmed breeding water.

A: No. Breeding-water control should be matched to the habitat that is actually present and to what the product label allows. A difficult property may need targeted attention in only the wet problem zones rather than treating the entire yard as one identical breeding source.

A: No, a pond is a clue to investigate rather than proof of the source. Mosquito pressure can also come from small containers, drainage pockets, neighboring property and adult resting habitat around the yard. A small puddle directly beneath your deck can deserve attention even when a large pond is nearby. Each water area needs separate evaluation, and addressing one does not remove all surrounding pressure.

A: Yes, excavation, grading, equipment ruts, changed drainage or a damaged irrigation line can create water that keeps collecting. Pool, cabana and wall construction can leave several changing wet areas, though standing water alone does not confirm larvae. Finishing the project and addressing recurring water can make control easier, but remaining habitat still needs inspection and we cannot promise a fixed timeline or a mosquito-free yard. Tell us about the project and new wet spots so we can update the account, inspect accessible areas and plan around the work.

A: An adulticide targets adult mosquitoes, while a larvicide targets immature mosquitoes developing in water before they become biting adults. They solve different parts of the mosquito life cycle and are used only where the product label and site conditions allow.

A: Yes, when a catch basin, low chamber, or another part of the system retains water long enough for mosquito development. The pavement and lawn above it can look dry. A drain that stays dry or drains properly isn't automatically a breeding source. We inspect before blaming it, and any treatment must fit the exact water site, label, and property we're authorized to service.

A: A fast-moving stream is usually poor mosquito-breeding habitat, but a ditch with some flow can still have quiet edges or pockets of standing water. Some ditches dry quickly after rain; others repeatedly hold water. We look at how the feature behaves and whether it supports mosquito development rather than blame every ditch or rely on one fixed number of days.

A: Yes. Some container-breeding mosquitoes leave eggs attached to the inside wall, so pouring out the water alone may leave eggs behind. Empty and scrub the basin, then refill it with fresh water. Not every mosquito lays eggs the same way.

A: Check it about every four days during mosquito season and replace the water with fresh water. Scrub the basin too. CDC's general advice is to empty and scrub water-holding items at least weekly; don't leave water sitting there just because the birdbath still looks clean.

A: We put the location, what was found, what was done, and the date in your account notes. The next technician can check that spot again and tell you whether the water problem is still there.

A: Check the sprinklers. Irrigation can keep refilling a wheelbarrow, kayak, tarp fold, or toy even when it hasn't rained and the lawn looks dry. Empty the water when safe, scrub the item when practical, and store it so it won't fill right back up.

A: Don't wrestle with a heavy boat or unfamiliar item if moving it would be unsafe. Tell us where the water is. We'll look at whether it can be drained, covered, or corrected another way. Any treatment in water has to be appropriate for that site and allowed by the product label.

A: Yes, if the cavity holds water long enough for mosquitoes to develop. A dry hollow isn't automatically a mosquito source. If you find water in a tree cavity, mark the tree and tell us where it is so we can note it on your account and check a safely reachable site. Any treatment depends on the product label; routine mosquito service does not include climbing trees.

A: Give the added program about a month before judging the difference in your yard. It helps limit new adults coming from appropriate breeding-water sites; it isn't an instant knockdown of mosquitoes already flying around. Weather, nearby breeding sources, and continued mosquito activity can affect what you notice.

A: A lawn can look dry while water remains in gutters, catch basins, drain chambers, container lids or items hidden under a deck. Breeding water may be concealed behind lattice or farther away in an overlooked pond, and adults may also rest near the deck after developing elsewhere. Inspect accessible areas after rain and irrigation, without dismantling structures or entering unsafe spaces. Tell us where activity continues because finding one source does not rule out another.

A: No, seeing the water or purchasing yard service does not authorize us to treat it. A pond you do not own is outside your yard-service authorization just as an off-property ditch is. Proposed work elsewhere needs the appropriate permission and must meet label directions, licensing requirements and applicable rules. Tell us about nearby water so we can consider it when evaluating your yard.

A: Yes, if rain or irrigation fills the depressions and the water stays long enough for mosquito development. Standing water alone does not prove larvae are present, and other sources may also contribute mosquitoes to the yard. Tell us when equipment tracks, grading or damaged irrigation creates a new wet spot, without entering restricted excavations to investigate. Correcting the drainage or leak is the practical fix when it can be done; any larval-control application must fit the exact product label and site.

A: We normally perform the liquid add on during selected regular mosquito service visits. A pond or other water site may require separately quoted work, depending on the property and treatment needed.

A: You receive the eligible add on visits remaining in the season. For example, starting at synthetic round five means rounds five and six, with no extra add on application placed on round seven to make up missed rounds.

A: Your invoice and attached service notes identify the add on when it was performed, along with the regular mosquito service. Call the office if you need help checking what was completed on your account.

A: Not necessarily, because a property can have more than one source. The Lexington home had separate hidden water problems in front and back. Continued activity in another area is a reason to review that location too.

A: Yes, retained water on either an above-ground or in-ground pool cover can support mosquito development even while the pool is closed. Water above the cover is separate from the swimming water underneath, so ask your pool professional about safe removal and cover maintenance. Keep checking after rain because the same low areas can refill, and tell us about water you cannot safely remove.

A: No, wet ground can also reflect rain, drainage, soil conditions, or excessive watering. Our Haverhill case involved an older irrigation system with leaks in several places. Have the actual cause checked before assuming every soft patch needs a new system.

A: It can, when the leak is the cause of that wetness. The persistent wetness totally disappeared after the new Haverhill installation. Other causes, such as drainage problems, may require different work.

A: Sod by itself is not a mosquito-control treatment. The Andover homeowners finished construction and used sod, and afterward we were able to get good control. New sod still needs appropriate watering, and the yard still needs inspection.

A: No, we do not apply treatment to that swamp. The additional service remains within the customer's permitted treatment area. Its inclusion should not be presented as proof that mosquito development in the surrounding swamp is controlled.