The short version
A swarm pickup in Boulder is often $75–$250. Wall colonies cost several hundred dollars or more, plus repairs. Carpenter bee work is usually $100–$500.
- Wall colonies cost several hundred dollars or more.
- Ask whether repairs are included.
- Live removal costs more but saves the bees.
Anyone in Boulder who has bees around the house and wants to handle it safely.
What to look for
Most bees are helpful pollinators. Trouble starts when they move into a house. A wall colony can reach tens of thousands of bees. Around Boulder, honey bees usually swarm May and June. Spraying alone leaves comb and honey behind.
- 1Bees streaming in and out of one gap.
- 2A buzzing sound inside a wall.
- 3Dark, sticky stains on a ceiling or wall.
- 4A swarm hanging from a branch or fence.
- 5Round, clean holes in eaves or deck boards.
- 6Sawdust under holes in bare wood.
Why it’s worth acting soon
- Wall colonies grow larger every season.
- Comb can melt and leak honey into walls.
- Old comb attracts ants, beetles and moths.
- Carpenter bee tunnels get longer each year.
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Estimate bee removal cost in Boulder
Adjust for your situation to see a ballpark range.
Estimated range
A rough guide only. Wall colonies and repairs cost more.
Treatment options and typical costs
Inspection and Species Identification
$75–$200
A visit to identify the bee and find the colony.
- Time
- 45–90 minutes
- Best for
- Every job
Sealing, Repair and Follow-Up Checks
$150–$450
Sealing gaps, screening vents and follow-up checks.
- Time
- 2–4 hours plus a return visit
- Best for
- Keeping bees from moving back in
Structural Hive Removal with Comb Extraction
$300–$1,500 or more
The wall is opened and the bees and comb removed. Then it's cleaned and sealed.
- Time
- Half a day to a full day
- Best for
- Colonies inside walls, soffits or attics
Carpenter Bee Gallery Treatment and Wood Repair
$100–$500
Holes are treated, then filled. Painting or staining the wood helps keep them away.
- Time
- 1–3 hours plus sealing
- Best for
- Round holes in bare wood
Prices are typical published ranges. Ask what’s included before you compare quotes.
Honey bees rarely settle in a basement, but a window well or a gap around a pipe can be the start of a route into the walls above.What bee removal costs in Boulder.
- Carpenter Bee Gallery Treatment and Wood Repair: $100–$500 - A typical home in Boulder is worth around $1,050k, and honey leaking into a wall can cost far more than removal. Swarm season around Boulder runs May and June, and spring is the busiest time to book. - Inspection and Species Identification: $75–$200 - Sealing, Repair and Follow-Up Checks: $150–$450 - Structural Hive Removal with Comb Extraction: $300–$1,500 or more
Local bees conditions in Boulder.
Across Boulder, the area is mostly urban, so bees pressure can differ from one block to the next depending on how tight the entry points are and how much food, water, or shelter is close by. An inspection in Boulder usually starts outside and works inward, checking the foundation, gaps around doors and windows, and any moisture or clutter near the structure first. Knowing Boulder's seasonal timing lets you schedule treatment before the busy stretch rather than after it, which usually means faster service and a more accurate quote. A provider who works Boulder and Colorado every day can point out the specific conditions that matter most here, and getting the scope, price, and follow-up terms in writing makes it easier to compare options. Boulder sits in a semi-arid climate, and that sets the pace for bee activity here: spring and summer (swarming and colony growth).
Bees get in through gaps most of us never notice: a loose threshold, a siding seam, a soffit joint. A walk around the house with a flashlight finds most of them.Which bees show up around Boulder.
Eastern carpenter bees bore round holes in bare wood around Boulder, especially eaves, fascia and decks. Bumble bees nest in the ground or old insulation. Their colonies die off each fall. Small ground-nesting bees in spring lawns are harmless. They're best left alone. Honey bees are behind most calls in Boulder: swarms in spring, and colonies that move into walls.
Swarms: what to do.
Scouts are hunting for a new home. It's usually calm and moves on within days. Keep people back. a beekeeper or removal service. A swarm is a colony on the move.
Bees in the wall.
Don't seal the hole, and don't just spray it. Trapped bees may come into the house. The fix is a cut-out. Bees and comb come out, then the wall is closed. In older homes around Boulder, check soffits, chimneys and gable vents first. Homes from Boulder out to Broomfield and Longmont see the same entry points: soffits, vents and wall gaps. Steady traffic at one gap means a colony inside.
Carpenter bees.
They drill round, half-inch holes in bare wood. Treat the holes, fill them, then paint the wood. Painted wood is far less attractive to them. Carpenter bees look like bumble bees with a shiny, bare abdomen.
A year of bees in Boulder.
- Winter: lows near 20°F in Boulder. Honey bees cluster inside. - Spring: swarm season, May and June. - Summer: highs near 86°F in Boulder. Watch for honey stains on walls. - Fall: bumble bee colonies die off. Seal gaps once bees are gone.
Bee, wasp or hornet?
- Yellowjacket: bright yellow and black, nests in the ground. - Honey bee: fuzzy, golden brown, about half an inch. - Bumble bee: big, fuzzy, black and yellow. - Carpenter bee: like a bumble bee, with a shiny bare abdomen. - Wasp: smooth, narrow waist, long legs.
If you get stung.
Wash the area and use a cold pack. An antihistamine eases itching. 911 for trouble breathing or a swollen face or throat. Scrape the stinger out quickly with a fingernail or card.
Live removal: what it involves.
They open the wall and gently vacuum the bees. Then they cut out the comb. The bees go to a managed hive. Then the space is cleaned, sealed and closed. A specialist finds the colony, often with a thermal camera.
What to tell the removal company.
- A photo or short video, taken from a safe distance. - Where the bees go in and out. - How high up the spot is. - How long you’ve noticed them. - Any stains, sounds or smells inside. - Whether anyone at home is allergic.
Ground bees in the lawn.
They're gentle and rarely sting. They leave within a few weeks. Thicker grass and regular watering make the lawn less inviting. Small bees over bare spring lawn are usually mining bees.
Keeping bees from moving back in.
- Repaint or restain bare wood every few years. - Remove all old comb. Its scent draws new swarms. - Seal the entry gap once the bees are gone. - Screen attic, gable and crawl vents. - Cap open pipes, posts and fence rails.
Where colonies settle.
- Hollow trees and fence posts: often fine to leave. - Chimneys: a cap with screen keeps swarms out. - Attics: gable and soffit vents are common entries. - Sheds and garages: gaps under eaves and doors. - Meter and irrigation boxes: small, dark and dry. - Grill covers and unused equipment: check in spring.
Can I just spray them?
Still, spraying a wall colony usually backfires. Dead bees and comb stay inside, rot, and leak honey. Pesticide labels also limit spraying around bees. Live removal is usually the better choice. Honey bees aren't federally protected.
Kids, pets and bees.
Keep pets away from swarms and wall entrances. Dogs stung in the mouth or throat need a vet quickly. Cover sweet drinks outside. Teach kids to stay calm and walk away from bees.
When a swarm shows up.
Swarming bees are usually calm. They have no hive to defend. Most move on within a day or two. Keep people and pets back. A beekeeper may collect it. In spring, a swarm may hang from a branch or fence.
Questions to ask before you sign.
- How will you seal the entry afterward? - What kind of bee is it? - Will you remove the bees alive? - Will you take out all the comb and honey? - Who repairs the wall or soffit?
Ways to keep the cost down.
- Compare what each quote covers. - Call early, before a colony settles in a wall. - Ask a local beekeeper about swarms. - Paint bare wood to prevent carpenter bees.
What affects the price
- Swarm pickup versus a colony inside a wall.
- How high the bees are, and whether a lift is needed.
- Opening and repairing walls, soffits or ceilings.
- Comb and honey cleanup.
- Number of carpenter bee holes.
- Whether bees can be removed alive.
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What’s your biggest bee concern?
When to call for help
Call if bees use a gap in your walls or roof. if a swarm hasn't moved on in a few days. right away if anyone in the house is allergic.
What you can do yourself
Swarms and wall colonies are not. A beekeeper or removal specialist can often save the bees. Never seal a hole bees are using. Carpenter bee holes are a fair DIY job. Treat, fill and paint.
Bees in Boulder
With about 20 inches of rain a year and summer highs near 86°F in Boulder, spring bloom is steady and swarms are common. Winter lows near 20°F in Boulder send honey bees into a tight cluster; they don't leave the nest. In denser parts of Boulder, colonies turn up in walls, soffits, signs and utility boxes.
Local research
Bees in Boulder, CO: what the public record shows
Before you compare quotes, it helps to know which bees actually live in Colorado, when they are busiest around Boulder, and what the state figures look like. Everything below links to the agency or university page it came from.
Bee species recorded in Colorado
- Bumble bees (Bombus spp.) — Social native bees; 'Nests are initiated by a single female (queen) in the spring' in 'a small cavity like an abandoned rodent burrow' (WSU). They 'can sting multiple times; sti…
When bees are busiest around Boulder
April–June. Carpenter bee adults 'emerge in the spring (April and May), mate, and search for nest sites' in South Carolina; in Maryland 'In April or May, the female carpenter bee searches for good nest sites'. Honey bee swarms come 'usually in the spring but sometimes at other times of the year when local conditions permit'. A second wave of new-adult carpenter bees appears in late summer ('Newly developed adult carpenter bees emerge in August', https://extension.psu.edu/carpenter-bees).
Based on Boulder’s semi-arid climate profile.
For context, nationally
- 788 deaths (an average of 72 deaths per year) — Sting deaths, hornets/wasps/bees, 2011–2021. CDC MMWR
- 84% — Share of sting deaths among males, 2011–2021. CDC MMWR
Sources: CDC MMWR; Apidae: Bumble Bees (Bombus spp.) — Hortsense. Figures are quoted as the source prints them. How we check our sources
Simple ways to keep bees away
- Seal gaps in soffits, vents and siding before spring.
- Screen attic and crawl vents.
- Paint or stain bare wood to deter carpenter bees.
- Fill old carpenter bee holes after treatment.
- Remove old comb so new swarms aren’t drawn in.
- Keep empty bee boxes and hives closed up.
A good bee quote names the bee, says whether live removal is realistic, and lists comb removal, cleanup, sealing and any repairs separately.Did you know?
A swarm is a colony splitting in two. The old queen leaves with about half the workers.
A winter honey bee cluster stays near 90°F inside.
Questions people ask
Why does live relocation cost more than spraying?
It takes longer. Across Boulder, bees, comb and honey all come out, and the wall gets opened. Spraying leaves comb behind, which causes problems.
What is the typical cost to remove bees from a wall?
Usually several hundred dollars, sometimes more than $1,500 for big colonies. Repairs to the wall may be extra.
Is it cheaper to wait and see if the bees leave?
For a swarm on a branch, yes. It often moves on within a day or two. Bees going into a wall won't leave on their own.
Will homeowners insurance pay for bee removal?
Usually not. Insurers treat it as maintenance. Leaking honey damage may differ. Ask your insurer.
Do bees come back after removal?
Some foragers return to the old entrance for a few days. What you want to avoid is a new swarm next spring. That happens when comb stays inside or the gap stays open. A thorough Boulder removal takes out all comb, masks the scent, and seals the entry to break the cycle.
What happens if comb is left inside the wall?
Three things happen, and none are good. Honey drips and stains ceilings and walls in Boulder homes once the bees stop maintaining the comb. Scavengers move in. And the scent of old comb keeps attracting scout bees, so the same Boulder wall gets a new colony. That is why cut-outs include comb extraction.
Are bees in my wall dangerous?
The danger is situational. A colony above a walkway or door in Boulder is a stinging risk every time someone passes. One high on a gable rarely bothers anyone. Sealing or spraying the entrance is what turns a calm colony dangerous in Boulder, because bees pour out or find their way inside. Keep distance and call.
How much does it cost to remove a large bee infestation?
One thousand dollars is the upper bound HomeAdvisor's 2026 pricing benchmarks give for a severe bee infestation, and repairs are extra.
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Sources (10)
The facts in this article come from the public sources listed above. Every home is different, so ask the company you talk to about pricing and what’s included. Published by Beehive Removal · Updated September 11, 2026 · How we write these guides