
Centennial is located close to natural zones, including the South Suburban Greenbelt, Cherry Creek State Park, and Arapahoe Urban Corridor. As in nearby Denver, the city has frequent pest issues. Neighborhoods, such as Piney Creek, Willow Creek, Foxridge, Homestead, and Highlands 460, have dense landscaping and irrigation systems, which cause infestations across seasons. Similarly, new developments near E-470, Copperleaf, Castlewood, and South Aurora have soil moisture and disturbance and construction gaps, which boost insect movement.
Once you see signs, you have to quickly search for pest control near me. Thankfully, companies like Saela Pest Control in Centennial offer immediate assistance after the first signs and preventive plans that can help avoid infestations. In this guide, we will discuss seasonal pests here, focusing on usual signs, measures that can help, and more.
Winter Pest Patterns
Winter in Centennial, which starts in December, is the most active time for rodents, which enter homes as temperatures drop. You are also likely to see more spiders and occasional ants. Overwintering pests are also seen in many areas, such as boxelder bugs and elm seed bugs. Typical signs include:
- Unusual sounds, especially at night
- Droppings close to water heaters, storage areas, and furnace rooms
- Visible slow-moving insects
- Damaged insulation, storage boxes, and other items
So, how can you avoid these winter pests? Prevention starts with sealing like entry points, including vents and cracks caused by freeze-thaw, especially in properties with stucco exteriors. You may have to replace door sweeps and take steps to counter indoor humidity, especially in the basement.
Early Spring Pest Patterns
Early spring months – March and April – are when homeowners witness carpenter ants, and the problem is more common in neighborhoods like Piney Creek and Willow Creek. Pavement ants are usually seen in disturbed soil around Copperleaf and Castlewood. Spiders also thrive in this season, while rodent activity is also common. Signs to note include:
- Ant trials on exterior walls
- Sounds from the attack
- Spider webs in exterior areas and patio furniture
- Soil mounds
In terms of prevention, ask your exterminator about perimeter barriers, refresh mulch beds and ensure they are away from siding, and get rid of unwanted vegetation.
Late Spring to Early Summer Patterns
In May and June, you will see more ants, spiders, and mosquitoes. Earwigs and centipedes are also common in damp areas, especially after early thunderstorms. Signs include:
- More insects around outdoor lights
- Ant trails in the open
- Moisture close to the foundation, especially pooling
- Earwigs in bathrooms and basements
Make sure that you correct sprinkler systems to ensure there is no pooling. Keep your trash secured, and the perimeter should be free of mulch with a gap of at least 8 inches. Your pest control service may also recommend whether other things need attention.
Correct sprinkler overspray in sloped Centennial yards.
Summer Pest Patterns
July and August are the extreme summer months, so expect to see many species like spiders, hornets, wasps, mosquitoes and ants. Signs to watch include:
- Webbing in garages and on patio furniture
- Wasps in outdoor areas, including porches
- Increased mosquito presence after dusk
The best way to address flying insects is to reduce lighting close to doors. Also, spend on landscaping, especially if you haven’t done that this spring. Yard cleanup is a must.
Fall Pest Patterns
During fall, which lasts until November, rodent migration remains a concern. Spiders, elm seed bugs, and boxelder bugs also cluster during this time. Check for signs like:
- Rodent droppings
- Web clusters
- Large clusters of bugsĀ
Get a pest control company in Centennial for a complete fall exterior inspection. The technicians will also guide you on other measures and steps that you can consider before temperatures start to drop drastically. With little extra effort, you can avoid nasty infestations that are hard to counter.

