Kansas City Pest Library
Non-Target / Beneficial Pollinator

Mason Bees in Kansas City

Learn how to identify mason bees, what attracts them, and how to protect your home throughout the Kansas City metro.

Call (913) 738-STAR

All Star Pest Solutions Mascot

About Mason Bees

Mason Bees are beneficial insects that may be encountered in and around homes or structures. They should be properly identified, and in most cases left alone or relocated by a professional beekeeper.

Mason Bee

Beneficial Pollinator Notice

Important Note About Mason Bees

Mason Bees are considered non-target beneficial pollinators. We do not routinely treat them. If you suspect a hive, colony, or recurring nesting issue, we recommend contacting a local beekeeper or qualified live-removal specialist for the safest and most responsible next step.

Correct identification matters. Not every stinging insect should be treated the same way, and bee-related situations often call for relocation rather than elimination.

Mason Bees Facts, Risks & Prevention

The more you know about mason bees, the easier it is to spot activity early and protect your home before the problem gets worse.

Biology

Biology

Mason Bee develops from egg to larva to pupa to adult. Colonies are usually seasonal, with worker populations increasing during warmer months.

Behavior

Behavior

Mason Bee may build nests around eaves, voids, shrubs, trees, wall cavities, or ground locations depending on species.

What Attracts Them

What Attracts Them

Sheltered nesting sites, flowering plants, outdoor food sources, and sugary residues may attract mason bee.

Life Cycle

Life Cycle

Mason Bee develops through complete metamorphosis: egg, larva, pupa, and adult.

Signs of Activity

Signs of Activity

Visible adults, nest construction, activity around eaves or entry points, and increased flying insects indicate mason bee presence.

Damage / Risk

Damage / Risk

Mason Bee can create stinging risk around homes, entrances, play areas, and work spaces.

Seasonality

Seasonality

Mason Bee activity is usually highest during spring, summer, and early fall.

Prevention Tips

Prevention Tips

Remove attractants, seal voids, inspect eaves and exterior structures, and treat nests carefully or professionally.

Monitoring

Monitoring

Monitor eaves, soffits, shrubs, sheds, fences, and void entry points for nesting mason bee.

Seeing Mason Bees in Your Home?

If you believe you have mason bees activity in or around your home, proper identification matters. We can help point you toward the right next step and recommend contacting a beekeeper or live-removal specialist when appropriate.