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Carpenter bees are far less dangerous to people than their size and buzzing make them seem. Only female carpenter bees can sting, and they only do so when directly threatened. Most of the buzzing aggression you see from carpenter bees comes from harmless males defending territory. The real damage from carpenter bees is to your home. Females bore tunnels in unpainted softwood to lay eggs, and over time can cause meaningful structural damage to eaves, decks, fascia, and outbuildings.

With the weather starting to warm up soon, one of the most visible signs of spring approaching is seeing bees around. The buzz of a carpenter bee can be loud enough to be heard from several feet away. Are carpenter bees dangerous to humans and property?

In this article, we will discuss what carpenter bees look like, why they are not as dangerous to people as they appear, and how they can cause real property damage. We will also give you tips for preventing them from taking up residence on your property and guidance on what to do if you spot them.

Identifying Carpenter Bees

Carpenter bees are wood-boring insects that are typically between 1/4 and 1 inch long. These bees have smooth, shiny black bodies with six legs and antennae. Female and male carpenter bees have slightly different appearances. Males have white markings on their heads, while female carpenter bees have completely black heads. Males are also somewhat smaller than females.

Carpenter bees are often mistaken for other bee species like bumble bees, but there are a few key differences to help tell them apart. While bumble bees generally have yellow hairy bodies, carpenter bees are hairless with shiny black abdomens. Additionally, carpenter bees tend to be solitary creatures while bumble bees live in large social colonies.

Are Carpenter Bees Dangerous to People?

One of the most common questions we get when people find carpenter bees on their property is whether these pests are dangerous. Carpenter bees pose limited danger to people. The bigger concern is the damage they do to wood, which most homeowners do not realize until the damage is already significant.

Do Carpenter Bees Sting?

Yes, carpenter bees do sting. Only female carpenter bees possess a stinger, however, and they will likely only use it if their nest is threatened.

Carpenter bee stings can be quite painful and cause a red, inflamed welt around the site of the sting. For those who have an allergy to bee stings, a carpenter bee attack can be life-threatening, just as any bee sting can be.

Ironically, male carpenter bees are the “protectors” of the nest and are most likely to interact directly and aggressively with humans and animals. They are not able to cause much harm to humans, however, because they lack a stinger.

How Carpenter Bees Cause Property Damage

Unlike many other insects, carpenter bees do not build hives in the traditional sense. These solitary insects choose to live in small familial groups often consisting of several generations of females. Female carpenter bees are the homemakers of the species and will begin building a nest as soon as they wake from hibernation and find a mate in the spring.

Because female carpenter bees prefer to build nests in semi-protected softwood, they often gravitate toward wooden structures like homes and barns and bore holes under roofs and eaves to prevent wind and rain from entering their homes. Unlike termites and carpenter ants, carpenter bees will not colonize the bare wood and live inside the hole long after larvae reach maturity. These holes can gradually degrade the structural integrity of a home if the bees are left unchecked.

The Secondary Damage: Woodpeckers

Once a wooden structure is riddled with visible carpenter bee nests, predators are sure to follow. Woodpeckers drill for wood-boring insects like carpenter bees and their larvae. The resulting holes can be the same size as carpenter bees’ holes or as large as two inches in diameter, causing additional and possibly more significant structural damage.

How To Prevent And Treat A Carpenter Bee Infestation

If you find large numbers of carpenter bees around your property, you probably want them gone as soon as possible. A carpenter bee infestation can be tricky to deal with since these pollinators are invaluable to a healthy ecosystem. Prevention is the best way to stop carpenter bees from damaging your property:

Remove or repair damaged wood and brush from your property.

Treat or paint any exposed wood on the outside of your home.

Time treatment of existing nests to fall or winter when bees are dormant. Sealing an active nest in spring traps bees inside and can attract woodpecker damage.

Plug any existing carpenter bee nests using wooden dowels, wood putty, or caulk.

Use carpenter bee traps to prevent carpenter bees from nesting on your property.

Prevention is overwhelmingly more effective than treatment for carpenter bees. Once an active infestation is established and woodpeckers have begun secondary damage, professional treatment is the only way to halt the cycle without doing more harm than good.

If you find that bees are gathering near your home in large numbers, do not try to handle the situation yourself. Contact a pest control company to remove them for you. Removing bees and their nests can be highly dangerous to anyone besides a professional.

If You Find Carpenter Bees Around Your Home, Contact Dodson Pest Control.

While finding a carpenter bee here and there is not a major concern, these pests can cause problems in large numbers. At Dodson Pest Control, our trained pest management experts have all the knowledge, protective equipment, and tools needed to safely and effectively address your pest problem.

Contact us today and we will visit your property for a free consultation. From there, we will develop a custom plan to keep carpenter bees away from you, your home, and your family.

Frequently Asked Questions

Are carpenter bees the same as bumble bees?
Info:

No. Bumble bees have hairy, yellow-and-black striped bodies and live in social colonies in the ground. Carpenter bees have shiny, hairless black abdomens and are solitary nesters in wood. They are roughly the same size, which is why they are commonly confused.

Will carpenter bees go away on their own?
Info:

Not typically. Females return to the same nest sites year after year, and new generations expand existing tunnels. An active nest left untreated will usually grow each spring.

Are carpenter bee traps effective?
Info:

Carpenter bee traps can capture individual bees but rarely eliminate an established population. They work best as a supplement to prevention, not as a primary treatment.

What time of year should I treat carpenter bee nests?
Info:

Fall or winter, when the bees are dormant. Sealing or treating an active nest in spring or summer can trap living bees inside, which often attracts woodpeckers and leads to larger structural damage.

How much does professional carpenter bee treatment cost?
Info:

Treatment cost varies based on property size, severity of infestation, and the extent of woodpecker damage. Most homeowners find professional treatment significantly less expensive than the eventual cost of fascia, eave, or trim board replacement when carpenter bees are left unchecked. Dodson offers free inspections to assess the situation before any work begins.

Contact us today for a free inspection.

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