Fill Abandoned Holes: When carpenter bees emerge in spring and again in fall, fill holes with a bit of steel wool, a wad of aluminum foil, a dowel and wood glue, or even caulk. After filling the holes completely, paint over them.

What do carpenter bees hate the most?

citrus oil





Like many insects, carpenter bees hate the smell of citrus oil. And because of this, it serves as the perfect natural repellent for stopping carpenter bees.

How do I get rid of carpenter bees around my house?

To get rid of carpenter bees with vinegar, mix up a strong solution of vinegar and water and spray it directly into the bees’ holes. This will kill carpenter bee larvae, so if you are looking to deter them rather than kill them, you might want to look to more bee-friendly options.

How long do carpenter bees stay around?

about one year

Carpenter bees usually live for about one year. Each new generation is hatched in the late summer, emerging from nests in August and September to grow and feed, pollinating flowers as they go before settling in for the winter and hibernating. Survivors emerge in April and May to mate.

How do you keep bees from boring into wood?





Paint or varnish exposed wood surfaces around your home to make them less attractive to the bees. The most vulnerable areas are windowsills, railings, decks, fences, doors, eaves and wooden lawn furniture. Cover exterior openings to your home with fine mesh screens or caulk for small crevices to prevent bee incursions.

What kills carpenter bees instantly?

Boric Acid.

This common household item can be used for a bevy of different DIY insect-removal projects. Mix 3 parts water with 1 part boric acid in a spray bottle and spray inside the entrance hole. This is very poisonous to the carpenter bees and will exterminate them within an hour.

Why do carpenter bees hover in one spot?

Male carpenter bees are territorial and tend to appear aggressive and dangerous, but their “scary” exterior is their only defense mechanism. The males spend a lot of time hovering near their nest to protect it. Their sole purpose is to mate and chase off predators, allowing females to safely rear offspring.

What is the best spray for carpenter bees?



Our top recommendation to control Carpenter Bees is Fipro Foaming Aerosol. Fipro Foaming Aerosol contains the active ingredient fipronil which is lethal to Carpenter Bees and the foaming aspect helps to get great coverage and reach to bees that are burrowed deep in the burrowed holes.