As temperatures rise in Newark, Ohio, many homeowners begin spending more time outdoors enjoying their decks, patios, and backyards. Unfortunately, summer is also peak season for carpenter bees, and these insects can cause surprising damage to wooden structures around your home.
If you've noticed perfectly round holes drilled into your deck, railing, fence, pergola, or shed, carpenter bees may be the culprit.
While carpenter bees are often mistaken for bumblebees, their nesting habits can lead to costly repairs if left untreated. Understanding the signs of carpenter bee activity can help protect your property and prevent long-term damage.
What Are Carpenter Bees?
Carpenter bees are large bees commonly found throughout Ohio during the spring and summer months. Unlike honeybees, carpenter bees do not live in large colonies. Instead, they create individual nests by tunneling into wood.
Carpenter bees are easy to identify because they:
- Resemble bumblebees
- Have shiny black abdomens
- Hover around decks and wooden structures
- Frequently return to the same nesting areas year after year
Male carpenter bees are often seen hovering aggressively near nesting sites, although they cannot sting.
Why Carpenter Bees Are Attracted to Decks
Carpenter bees prefer untreated or weathered wood because it is easier to drill into.
Common targets include:
- Decks
- Railings
- Pergolas
- Gazebos
- Fences
- Playsets
- Wooden siding
- Outdoor furniture
Homes throughout Newark and Licking County often experience carpenter bee activity because many outdoor structures provide ideal nesting locations.
Signs Carpenter Bees Are Damaging Your Deck
Perfectly Round Holes
The most obvious sign of carpenter bee activity is a smooth, round hole about the size of a dime.
These holes are often found:
- Under deck railings
- Along support beams
- On fence posts
- Beneath eaves
- Under outdoor structures
Sawdust Below Wooden Surfaces
As carpenter bees tunnel into wood, they push sawdust-like material out of the entrance hole.
If you notice piles of fresh sawdust beneath your deck, carpenter bees may be actively nesting.
Hovering Bees
Male carpenter bees often hover near nesting sites and may appear territorial.
Homeowners frequently notice them:
- Around decks
- Near patios
- Around sheds
- Along fences
Staining Around Holes
Over time, carpenter bee activity can leave dark stains around nesting holes due to waste accumulation and moisture.
How Much Damage Can Carpenter Bees Cause?
A single carpenter bee may not cause significant damage immediately. However, the problem often grows over time.
Carpenter bees frequently return to the same nesting areas year after year and expand existing tunnels.
This can lead to:
- Weakening of wooden structures
- Increased moisture intrusion
- Woodpecker damage (woodpeckers often attack bee larvae)
- Cosmetic damage
- Expensive repairs
Over several seasons, repeated tunneling can compromise the integrity of decks, railings, and outdoor structures.
Carpenter Bees vs. Termites
Many homeowners worry they have termites when they discover holes in wood.
Fortunately, carpenter bees and termites leave very different signs.
Carpenter Bees
- Create perfectly round holes
- Leave sawdust behind
- Tunnel through wood for nesting
Termites
- Eat wood from the inside out
- Create mud tubes
- Leave hollow or damaged wood
A professional inspection can quickly determine which pest is causing the damage.
How to Prevent Carpenter Bees
Paint or Seal Exposed Wood
Carpenter bees prefer untreated wood. Painted and sealed surfaces are less attractive for nesting.
Repair Existing Holes
Old nesting holes should be professionally treated and sealed to discourage future activity.
Inspect Outdoor Structures Annually
Regular inspections help identify carpenter bee activity before significant damage occurs.
Schedule Preventative Pest Control
Professional treatments can help deter carpenter bees and protect vulnerable wooden structures.
Why DIY Carpenter Bee Treatments Often Fail
Many homeowners try sprays or homemade remedies after noticing carpenter bees.
Unfortunately, DIY solutions often:
- Treat only visible bees
- Miss hidden tunnels
- Fail to prevent future nesting
- Leave active larvae inside the wood
Without addressing the entire nesting system, carpenter bees often return the following season.
Professional Carpenter Bee Control in Newark, Ohio
Professional pest control can help:
- Identify active nesting sites
- Treat tunnels effectively
- Prevent future infestations
- Protect decks and outdoor structures
- Reduce long-term property damage
Early treatment is often the best way to avoid expensive repairs later.
Carpenter Bee Treatment in Newark, Ohio
At Complete Pest Solutions, we help homeowners throughout Newark and Licking County protect their homes from carpenter bees and other wood-damaging pests. Our team can identify active infestations, treat nesting areas, and help prevent carpenter bees from returning year after year.
If you've noticed holes in your deck, hovering bees, or signs of wood damage, contact Complete Pest Solutions today to schedule your carpenter bee inspection in Newark, Ohio.

