Buying a new home in Ottawa is exciting, but once the keys are in hand, the real work begins. From unpacking boxes to handling utilities, there’s no shortage of things to do. One thing many new homeowners don’t expect to deal with right away is pests. But the truth is, fall is a busy time for insects and rodents, and they love finding their way into quiet, undisturbed spaces. If there’s already been a gap in upkeep before move-in, or if summer pests went unnoticed, problems can show up fast.
That’s where understanding the role of a pest exterminator in Ottawa becomes important. Knowing what to expect, what’s normal for the season, and when to call in help early can make a big difference in your first few months as a homeowner.
What Pests Are Common in Ottawa Homes
As temperatures cool in early September, certain pests start getting more active. Some have been around all summer and are just now looking for better shelter. Others are seasonal invaders that come inside as nights get colder.
We usually see an increase in:
- Mice and other small rodents looking for warmth and food
- Centipedes and silverfish hiding in damp spaces like basements and storage rooms
- Wasps becoming more aggressive and sometimes nesting in overhangs or wall voids
- Cluster flies gathering in windows or attics when outdoor temperatures drop
Some pests may already be inside the home by the time you move in. If the property sat vacant for a week or two, that’s enough time for small infestations to begin. Ottawa’s older housing stock, tree-lined streets, and close-building layouts can add to the issue. Pests only need a small crack to get in, especially if the home is near wooded areas, open water, or older infrastructure.
GO! Pest Control is licensed and insured for residential work in Ottawa. We use Health Canada-approved products and modern IPM (Integrated Pest Management) methods for pest removal, from inspection to follow-up prevention, so infestations are handled safely and thoroughly.

Signs Your New Home May Have a Pest Problem
When moving in, everything feels new, even if it really isn’t. That’s why it’s easy to miss signs that something else is sharing your space. Not all pest activity is obvious, and some signs don’t stand out unless you’re actively looking for them.
Watch out for:
- Droppings in the corners of drawers, pantries, or utility rooms
- Chewed wiring along baseboards or behind appliances
- Musty smells that don’t go away with cleaning
- Fine webs in high corners or around storage bins
- Small piles of sawdust near wood framing
A few areas are regularly overlooked. People often skip attics, storage rooms, and under-the-deck spots during quick inspections. But pests love these zones because they’re dark, quiet, and usually undisturbed. It’s smart to check them during daylight with a flashlight before settling in too far.
Some warning signs can wait, like seeing the occasional spider. Others, like fresh droppings or clear chewing damage, should be taken seriously right away. Those often mean there’s movement at night or even nesting nearby.
What to Expect From an Extermination Visit
When hiring a pest exterminator in Ottawa, the first step isn’t treatment, it’s an inspection. We begin by identifying the issue and figuring out how pests are getting in. That might include looking behind walls, climbing into crawl spaces, or checking hard-to-reach attic spots.
Once we understand what’s happening and where, we explain what needs to be done next. A few things we usually ask homeowners to prepare:
- Clear access to wall edges, attic hatches, and crawl spaces
- Seal up loosely stored food, pet treats, and garbage
- Move boxes or storage bins that may block access
The kind of treatment depends on several things. Time of year, the species involved, and location all play a role. A fall rodent issue isn’t handled the same way as summer ants or spring-time carpenter bees. In many cases, we prioritize both removal and ongoing prevention so it doesn’t happen again during the cold months ahead.
Why Timing Matters More Than You Think
Early fall is the best time to catch pests before they settle in fully. Once they’ve found a good hiding place, they won’t want to leave. Many seasonal invaders treat homes like winter cabins, they don’t intend to move out come spring.
Here’s why timing matters:
- Pests multiply quickly once inside and may be harder to remove by winter
- Rodents tend to chew insulation and wires as they set up nests
- Delaying treatment may lead to bigger repairs
- Some insects enter a dormant phase inside, hidden until warmth awakens them
Getting ahead of the problem now means you start the colder months with a clean slate. For new homeowners, it’s worth the peace of mind. It’s easier to maintain control once things are checked early than to handle it mid-winter.
Smarter Habits That Help Keep Your Home Clear
Pest control doesn’t stop after a one-time visit. What happens in day-to-day living plays a big part in what problems stay gone or come back.
A few habits that help keep things in check:
- Keep dry foods in sealed containers, including pet food
- Repair any ripped screens, door sweeps, or weather stripping
- Store firewood and yard clippings away from the home
- Don’t leave standing water anywhere, including trays under plants or in dehumidifiers
- Regularly toss garbage and keep bins tightly closed
Pests don’t always need much to stick around. A few crumbs, an open bin, or a steady drip from a hose can be all it takes. Taking care of the basics doesn’t just help in the short term. It sets up better protection for every season after.
Start Strong With Fewer Surprises
There’s a lot to learn when settling into a new home, and pest problems aren’t usually at the top of the list. But weather, location, and even past owners can leave behind issues that show up faster than expected, especially in early fall.
By learning what signs to look for, knowing what’s normal, and making small changes early, new homeowners can start fresh with fewer setbacks. A little awareness now builds a house that’s quieter, more comfortable, and easier to enjoy heading into winter.
Spotting early signs of pests in your new home can make all the difference before cold weather encourages them to settle in further. Working with a local expert helps you identify issues quickly and prevents bigger problems down the road. A trusted pest exterminator in Ottawa can address seasonal concerns with precision. At GO! Pest Control, we’re here to help you get started right, call us today to book your inspection.