The Critter Guy The Critter Guy

Owen Sound · Grey County

Serving Owen Sound & Surrounding Area

Bat Removal in Owen Sound, Ontario

Bats in your Owen Sound home? This is our home turf. We do humane exclusion across Grey County.

Bats in the evening sky over Owen Sound

Owen Sound bat removal experts

Bat removal in Owen Sound, Ontario, done humanely:

  • Inspection of the home, cottage, or rural property for bats
  • Bat removal from attics, chimneys, and wall cavities
  • Bat-proofing the structure (sealing every secondary entry point)
  • One-way exclusion devices at active entry points
  • Attic decontamination and clean-up after the colony has left

Bats in Owen Sound — what’s specific to this area

Owen Sound is our home base. One of our two locations is right here (143680 Side Rd 15, Owen Sound), and a large share of the jobs we run are within a 30-minute drive of this office. That matters because Grey County bat patterns are something we know firsthand:

  • The Niagara Escarpment runs right through the area, and natural bat habitat is excellent — caves, rock crevices, and mature hardwood forest. This supports a robust local population that occasionally shifts into nearby homes.
  • Owen Sound’s older neighbourhoods around the harbour and along the Sydenham River — the East Hill, the West Hill, and the historic core — have brick and stone homes with original wood soffits and roof structures from the late-19th and early-20th century. Aged soffit corners, weathered ridge caps, and chimney flashing are the most common entries.
  • Rural and cottage properties out toward Wiarton, Sauble Beach, Meaford, and along the Bruce Peninsula are seasonal — sitting closed-up much of the year — and we often find colonies that have been building for several seasons.
  • Maternity colonies on Cabot Head, Lion’s Head, and the Peninsula are significant in the regional bat ecology. Seasonal timing matters more here than almost anywhere else in our service area.

Because we’re local, you usually get same-week service.

Why choose The Critter Guy for bat removal in Owen Sound?

We’re based here. We’ve done many bat jobs in Owen Sound, Wiarton, Sauble Beach, Meaford, and across Grey and Bruce Counties:

  • Family-owned — Dave and Roman on every job
  • 18+ years of bat removal experience
  • Seasonal timing matters
  • Short drive times across Grey County
  • Workmanship we stand behind

Contact us for a bat quote in Owen Sound or call 519-783-1575.

Our Owen Sound bat removal approach

Here’s how the process works:

  1. Inspect. We walk the property, find the active entry, and note every secondary access point.
  2. Time the work. Bat work follows seasonal timing. We book the inspection now and schedule the actual exclusion for the right season so the whole colony exits together.
  3. One-way exclusion devices. Installed over the active entries. Bats can leave but cannot return. No bait, no traps, no contact.
  4. Seal and clean. Once the colony is out, we seal every entry and clean the roost area.

How exclusion devices actually work

One-way valves let bats leave at dusk but block re-entry. After 5–10 nights with no return activity, we confirm the roost is empty and remove the device. Seasonal timing matters — the work has to be done at the right time of year so pups aren’t separated from the colony.

What happens after bat removal

  • Guano clean-up. Older accumulations can carry histoplasmosis spores. PPE, vacuum, and proper disposal.
  • Sanitation. The roost area is treated with an enzyme-based cleaner.
  • Insulation assessment. Heavy contamination sometimes means insulation removal and replacement.
  • Final walk-through with you so you can see exactly what was done.

Customer reviews — Owen Sound and area

“Fixed my bat problem. If you need bat removal in Owen Sound, Dave is your guy!” — Shawn Watson

“Dave and the crew did not waste a minute of our time. They assessed the situation quickly, provided a few options, and got the bats removed and the house secured. Five stars!” — Shona Jones

“This company is top notch. I had a problem for a few years with a small colony of little brown bats in my attic… David and Roman are the on-site team (and owners) and they came back at the appropriate time of year and did a complete inspection on my steep, multipitch roof. Sealed up all the possible areas of bat intrusion and installed 2 one-way escape doors. All the bats were gone within 2 days.” — mocciar

More testimonials →

FAQs about bat removal in Owen Sound

What does bat removal in Owen Sound cost?

Most residential bat jobs land between $400 and $1,500, depending on colony size, access, and whether attic cleanup or insulation work is part of the job. Older brick-and-stone homes around the East Hill can have more entry points than a modern build, which affects the seal-up scope. We provide a written quote.

Are you licensed and insured?

Yes. We hold the Wildlife Damage and Nuisance Control authorization from the Province of Ontario, and carry commercial general liability insurance.

When can you do bat work in Owen Sound?

We can inspect any time. Colony exclusion follows seasonal timing — we schedule the work for the right season so the whole colony exits together.

How fast can you come out?

Because we’re based locally, we can usually do an inspection within the same week, often within a couple of days for non-emergency calls.

How does bat removal actually work?

We install one-way exclusion devices over the active entry, monitor for 5–10 nights, confirm the roost is empty, then seal every entry point and clean the roost area. We never bait-trap bats.

Are bats dangerous?

Mostly harmless and ecologically important. Real concerns are guano in the attic and the small percentage that test positive for rabies. Never handle a bat with bare hands.

Types of bats found around Owen Sound

Most common: the little brown bat (Myotis lucifugus), the big brown bat (Eptesicus fuscus), and the northern long-eared bat in some forested areas. The Niagara Escarpment also hosts hoary and silver-haired bats.

Several Ontario bat species are designated at-risk — the little brown bat, northern long-eared, and tri-coloured bat especially. White-nose syndrome has hit Ontario bat populations hard. This is one of the strongest reasons exclusion (rather than killing) is the right approach.

Bat health concerns

  • Parasites, ticks, and mites. Bats commonly carry parasites that can invade structures where they roost.
  • Histoplasmosis: respiratory infection from bat guano spores.
  • Rabies: small percentage of tested bats are positive. More about bats and rabies →

Bat in attic close-up

Signs you have bats in your Owen Sound home

Bat droppings (guano)

Along eavestroughs, on the roof near entry points, on decks, and on windowsills. Older accumulations smell like ammonia.

Sightings at dusk and dawn

Seeing one or two emerging from the same spot at dusk almost certainly identifies the colony’s entry point.

Chirping noises

Audible chirps at dusk, dawn, and through the night.

Greasy stains around entry points

Bats secrete oils that leave a brown, greasy stain around the entry hole — distinctive.

Scratching in walls or ceiling

Scratching and scurrying sounds at dawn and dusk.

Service area around Owen Sound

Owen Sound and area: Owen Sound · Meaford · Wiarton · Sauble Beach · Tobermory · Lion’s Head · Hepworth · Chesley · Paisley · Walkerton · Hanover · Markdale · Flesherton · Thornbury

Other Ontario service area:

Back to Ontario bat removal hub →


Request an Owen Sound bat-removal quote or call 519-783-1575.

Bat problem in Owen Sound? We're on it.

Humane exclusion · Same-day response · 20+ years experience

Call now: 519-783-1575