The best way to keep bees away from your house depends on what type of bee you’re dealing with and whether they’ve already moved in. Most bee activity around homes falls into three categories: transient swarms passing through, solitary bees drilling into wood, or established colonies nesting in wall cavities or eaves. Each calls for a different approach, and some situations don’t need intervention at all.
Identify What You’re Dealing With First
Before you take any action, figure out which insects are actually hanging around your house. Honeybees are fuzzy, golden-brown, and fly in steady lines to and from a single entry point. If you see dozens using the same gap in your siding or soffit, you likely have an established colony inside the wall. Wasps are slender with smooth bodies and narrow waists, and they build visible papery nests under eaves, in attics, or along porch ceilings.
Carpenter bees are the ones most commonly mistaken for bumblebees. They’re roughly the same size, but carpenter bees have a shiny, hairless abdomen instead of a fuzzy one. They don’t live in colonies. Instead, individual females drill perfectly round half-inch holes into unpainted or weathered wood, including deck rails, fascia boards, and porch beams. Males will hover aggressively near their nesting sites and fly directly at your face, but they’re completely harmless. They can’t sting. Females can sting but almost never do unless you grab or press against them.
Seal Entry Points and Remove Attractions
Bees scout for two things: shelter and food. Reducing both around your home is the most reliable long-term strategy.
Walk the exterior of your house and look for gaps. Cracks in siding, openings around utility lines, gaps between the chimney and roofline, and uncapped vents are all potential entry points for honeybee swarms looking to establish a colony. Seal these with caulk, steel wool, or hardware cloth. Pay special attention to the area where the roof meets the walls, since small gaps there often go unnoticed.
Standing water attracts bees on hot days. Fix leaky outdoor faucets, empty saucers under potted plants, and cover pools or hot tubs when they’re not in use. Open trash cans, recycling bins with sugary residue, and fallen fruit from trees are also strong attractants. Keep lids tight and clean up fruit that drops in your yard.
Protect Wood Surfaces From Carpenter Bees
Carpenter bees strongly prefer bare, untreated, or weathered softwood. Painting or varnishing exposed wood surfaces is the single most effective deterrent. They rarely drill into wood that has a solid coat of paint or polyurethane. If you have a cedar deck, pine fascia, or redwood trim that’s starting to weather, a fresh coat of exterior paint or stain makes it far less appealing.
If carpenter bees have already drilled holes, don’t seal them with caulk or expanding foam. Plugging the hole with a tight-fitting cork or wood dowel is the better approach, because it blocks the opening while preserving the interior space of the tunnel. Caulk or foam fills the entire cavity and can force hatching larvae to chew a new exit hole elsewhere in the wood, creating more damage rather than less. Once holes are properly sealed, paint over them to discourage re-drilling in the same spot.
Carpenter bees tend to return to the same boards year after year, so treating and painting the wood they’ve targeted is important for breaking that cycle.
Natural Repellents and Sprays
Several scent-based repellents can discourage bees from lingering around specific areas like doorways, porches, and outdoor dining spaces. Peppermint oil is the most commonly recommended. You can make a simple spray by combining two to three teaspoons of liquid soap with water in a spray bottle and adding a few drops of peppermint oil. Some people also add a pinch of cinnamon and cayenne pepper to the mix.
These sprays work best as short-term deterrents for areas where you spend time outdoors. They won’t drive out an established colony or stop carpenter bees from nesting in wood, but they can reduce the number of bees hovering around your patio furniture or front door. You’ll need to reapply after rain or every few days, since the scent fades quickly.
Citronella candles and dryer sheets tucked into corners of a porch are other home remedies people report success with, though neither has strong scientific backing. They may help at close range but won’t create a meaningful perimeter around your property.
What to Do About a Swarm on Your Property
If you suddenly see a large, buzzing mass of bees clustered on a tree branch, fence post, or the side of your house, you’re looking at a swarm. This is a temporary rest stop. A swarm is a colony in transit, carrying honey from their old hive and looking for a new home. Scout bees fan out to evaluate potential nesting sites, and the whole cluster typically moves on within a few hours to a few days.
Swarms look terrifying but pose very little danger. Bees in a swarm are carrying food and have no brood to protect, which makes them far less defensive than a colony guarding a hive. It takes significant provocation, like hitting the cluster with sticks or spraying it with a hose, to trigger defensive stinging. Leave them alone, keep children and pets at a reasonable distance, and they’ll almost certainly leave on their own.
If you’d rather not wait, contact a local beekeeping association. Hobby beekeepers are typically happy to collect swarms for free, since a swarm is essentially a free colony. During collection, the bees remain gentle because they still aren’t defending a permanent home. This is the ideal outcome: the bees get relocated to a managed hive, and your property is clear.
When Bees Have Already Moved In
A swarm that finds an opening into your wall, attic, or chimney can establish a full colony surprisingly fast. Once honeybees build comb and begin raising brood inside a structure, the situation becomes much harder to resolve. Removing an established colony from inside a wall often requires opening up the structure, physically extracting the comb and bees, and then repairing and sealing the cavity afterward. This is not a DIY job.
Professional live-removal specialists can relocate the colony intact, but it sometimes involves significant demolition and reconstruction of the affected area. The cost and disruption depend entirely on where the colony is located and how long it’s been there. Colonies that have been in place for months may have pounds of honeycomb that will melt, ferment, and attract pests if left inside the wall after the bees are gone. Simply killing the bees without removing the comb creates a worse problem down the road.
Bumble bee nests near your home are a different situation. They use small cavities like abandoned rodent burrows, gaps in stone walls, or spaces under sheds. Their colonies are small (usually a few dozen to a few hundred bees) and die off naturally after the first hard frosts in fall. Moving a bumble bee nest has a high failure rate, so if the nest isn’t in a high-traffic area, leaving it alone until winter is the simplest solution. It’s also worth knowing that some bumble bee species are legally protected. The rusty patched bumble bee, for example, is federally endangered, and destroying its nest is illegal.
Preventing Bees From Coming Back
Once you’ve resolved an immediate bee problem, prevention keeps it from recurring. The checklist is straightforward: seal every exterior gap larger than a quarter inch, keep all wood surfaces painted or sealed, remove standing water and exposed food sources, and inspect your eaves, soffits, and roofline each spring before swarming season begins. Swarming peaks in late spring and early summer for most of North America, so March through May is the window to get your house buttoned up.
If carpenter bees have been a recurring issue, consider replacing heavily damaged wood with a composite or PVC trim material. Carpenter bees won’t drill into non-wood materials, and modern composites look nearly identical to painted wood. For areas where you can’t replace the material, annual inspection and prompt repainting of any bare or weathered patches will keep them from targeting your home again.