You step outside, coffee in hand, and spot a few carpenter bee holes in your wooden deck rail. Worse yet, itās just the beginningāthe first of many across your property. If left unchecked, these small holes could lead to costly repairs in just weeks.
Grab the BB PROĀ® Carpenter Bee Deterrent & Treatment 2-Pack Bundle nowāblock active holes, stop future damage, and protect your wood the smart way.
What Is a Carpenter Bee Holeāand Why Is It So Dangerous?
Carpenter bees donāt just nibble on wood like termitesāthey destroy it, drilling deep into your home with surgical precision to create a nursery for their eggs.
- Only the female drills the tunnel, carving deep into the wood to create a hidden chamber.
- Inside, she lays eggs, leaving larvae to grow and eventually create more holes.
- As time passes, the tunnel grows bigger, weakening the structure around it.
- Every spring, new carpenter bees return to the same hole, digging deeper and multiplying the damage.
But thatās not the worst part. Hereās the kicker: These bees arenāt alone. As the holes grow, they draw in woodpeckersāthe last thing you want. Why? Woodpeckers are drawn to carpenter bee holes because the larvae inside provide an easy, high-protein meal. The woodpeckers start tapping on the wood, making the problem even worse.
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One hole quickly becomes a feeding ground for pests, adding to the damage, and costing you big bucks in repairs.
How to Spot Carpenter Bee Holes (Before Itās Too Late)
Itās almost always:
- Perfectly round
- About ½ inch in diameter
- Surrounded by sawdust or yellow stains (bee poopāyeah, we said it)
Youāll usually find these in:
- Eaves
- Deck railings
- Fence posts
- Sheds
- Outdoor furniture
Ignore one hole, and by next spring, you could have serious structural damage.
Painting the Hole Wonāt Fix the Problem
Many homeowners make the same mistake:
āJust put a little wood filler in there and paint over it.ā
Wrong.
Thatās like putting a Band-Aid over a leaking pipe. Carpenter bees chew through wood. They will chew right through paint and wood filler. We’ve seen it before.
So How Do You Actually Plug Carpenter Bee Holes for Good?
Forget poison. Forget badminton racquets and screaming at bees.
Use what works.
The BB PROĀ® Carpenter Bee Blocker Pro Trap & Repellent Kit is built to stop carpenter bee damage at the source.
- No bait, lure or oil
- Patented, stainless steel mesh screens
- Allows for chemical treatment if needed or works solo.
- No nonsense, no ladders needed with the extension pole adapter.
Bees fly in, expecting to nest. They can’t get in your wood. You plug the holes, walk away, and watch the problem solve itself.
Some users have stopped dozens in days. Others replaced every homemade trap house with BB PRO and havenāt looked back.
What If You Already Have an Active Infestation.
Donāt panic. Do this:
- Clean out the hole with a pipe cleaner or stick
- Plug it with a BB PRO screen.
- Seal with wood fillerĀ for extra protection.
Final Word: That One Hole? Itās Not Just a Hole.
Itās a warning shot.
One carpenter bee hole leads to five. Five holes turn into structural damage.
Stop the cycle with traps that actually workāBB PRO Carpenter Bee Traps. Clean. Simple. Brutally effective.
PS: Take a walk around your house today. If you see even one hole, donāt ignore it. Itās not going away. The bees are already planning their return.
Frequently Asked Questions
What do carpenter bee holes look like?
Theyāre nearly perfect round holes, about the size of a dime (ā inch), often found in exposed wood like decks, fascia boards, fences, and eaves.
How deep does a carpenter bee hole go?
Usually 1ā2 inches straight in, then they turn sharply and tunnel up to 6ā8 inches or more along the grain of the wood.
Do carpenter bees reuse old holes?
Yes. They return to the same holes year after yearāmaking untreated areas worse over time.
Should I plug the holes right away?
Yes ā and do it with the right material. Carpenter bees can chew through wood filler, paint, caulk, foam ā even dig around plugs.
Thatās why BB PROĀ® uses patent-protected stainless steel screens they canāt push through or chew around. Sealing the hole stops the life cycle cold and blocks them from getting back in.
Whatās the best way to treat carpenter bee holes?
Can carpenter bees damage my home?
Yes. Over time, repeated boring weakens wood structures and invites other pests, including woodpeckers.
When is the best time to treat the holes?
Early spring is idealābefore they start nesting. Late summer works too, after activity slows down. But make no mistake: carpenter bees are a year-round threat.
If you see holes forming now, donāt waitāseal them immediately to stop the damage and break the cycle.
Spot a new hole? Block it instantly with BB PROĀ® ā the only patented stainless steel deterrent that traps them in, shuts them out, and stops the cycle for good.