Stink Bugs Are Moving Into New Jersey Homes This Fall

Brown marmorated stink bug resting on a window screen at a New Jersey home in fall

Cooler nights bring more than falling leaves this time of year. They also bring stink bugs searching for a warm place to spend winter. Homeowners across the state start noticing these visitors clustering on sunny walls. They slip through gaps around windows, siding, and rooflines. Understanding why this happens makes it easier to keep them outside where they belong.

What Is the Brown Marmorated Stink Bug

The most common stink bug found in Ocean and Burlington County homes is the brown marmorated stink bug. This species originally came from Asia and spread quickly across the eastern United States. It now shows up in nearly every part of the state.

How to Identify One

Adult stink bugs measure about three quarters of an inch long. Their bodies form a shield shape with mottled brown coloring. Antennae feature alternating light and dark bands near the tips. When disturbed or crushed, they release a strong, unpleasant odor. That smell is exactly how the insect earned its name.

Why Stink Bugs Invade Homes in Fall

As temperatures drop, stink bugs search for shelter to survive winter. Unlike many insects, they do not die off once cold weather arrives. Instead, they look for cracks, gaps, and openings that lead indoors.

Homes near wooded areas or open fields tend to see more activity. So do properties with sun-facing walls, since warmth draws them closer.

Stink bugs clustering on the sunny exterior wall of a New Jersey home in autumn

Seasonal Behavior Patterns

Stink bugs typically begin moving toward buildings in late August. Activity often peaks through September and into October. Once inside, they settle into wall voids, attics, and other quiet spaces. They remain there through winter before emerging again in spring. This cycle repeats every year in homes throughout the area.

Where Stink Bugs Hide Once Inside

These insects favor gaps around windows, doors, siding, and rooflines. Chimneys and vents also provide easy access points. Once inside walls, stink bugs stay hidden for months at a time. Homeowners often only notice them when warmer days trigger movement. That is when bugs start appearing on ceilings, windowsills, or light fixtures.

Why DIY Methods Often Fall Short

Sealing a few visible gaps rarely solves the entire problem. Stink bugs can squeeze through openings smaller than a dime. Store-bought sprays may kill bugs on contact but miss those already hidden inside walls. Vacuuming helps temporarily, though it does nothing to address the source. Many homeowners see the same problem return year after year because of this.

Professional Stink Bug Control From Dan Can Home Services

A targeted approach works far better than chasing bugs room by room. Dan Can Home Services treats the exterior perimeter before stink bugs reach the point of entry. Technicians inspect siding, windows, and rooflines for gaps that invite them inside. Treatments focus on entry points rather than reacting after bugs arrive.

What Our Treatment Involves

Every visit starts with a full exterior inspection of the property. Technicians identify likely entry points based on the home’s construction and surroundings. Targeted treatments then create a barrier along these vulnerable areas. Follow-up visits help maintain protection as the season progresses. This approach cuts down on the number of bugs that make it indoors.

Not the Only Fall Invader

Stink bugs often show up alongside other fall invaders. Boxelder bugs, cluster flies, and Asian lady beetles follow similar patterns each year. All of these pests seek shelter as temperatures drop outside. They enter through the same gaps, cracks, and vents as stink bugs. A perimeter treatment built for one pest often helps limit the others too.

Steps Homeowners Can Take Right Away

A few small habits help reduce activity while treatment is scheduled. Check window and door screens for tears or gaps. Look along the foundation for cracks that need sealing. Keep porch and exterior lights off when possible, since light attracts stink bugs. Trim back shrubs and branches touching the siding. These steps help, though they work best alongside a professional treatment plan.

Commercial Properties Face the Same Problem

Stink bugs do not limit themselves to single-family homes. Office buildings, retail spaces, and warehouses face similar entry points along exterior walls. Large facilities often have more gaps, seams, and rooflines to manage. Business owners benefit from the same perimeter approach used for residential properties. Our commercial pest control services extend this same treatment method to businesses.

Fall Is the Right Time to Act

Waiting until stink bugs are already inside makes control far more difficult. Acting now, before the seasonal migration peaks, produces better long-term results. This mindset applies to other pests that show up this time of year too. Many Ocean and Burlington County customers pair this with general pest control for full seasonal coverage. Others explore our specialty treatments if ticks or other seasonal pests are also a concern.

Schedule Stink Bug Control Before They Move In

Stink bugs are already on the move this fall. Waiting until they are inside the walls only makes the problem harder to solve. Dan Can Home Services offers honest inspections and treatment plans built around each property.


Call 609-224-8071 or Contact Us to Schedule Stink Bug Control Before Fall Arrives