Pest Control in Rosemont, CA

What pests show up in a Rosemont home that dates from the 1950s?

Rosemont is a census-designated place of roughly 22,000 residents, according to Islands.com, and it holds six parks. Houses here range from the 1950s up to new construction, and an old subdivision map on file at Calisphere covers what are now Rancho Rinconada and Manlove Estates. Whether a particular house sits on a slab or a raised floor is not something we can promise from the street, so a technician looks at the structure first and explains what the findings mean.

In older houses the common calls are wood-related. UC IPM notes that subterranean termite colonies need contact with soil moisture at all times, which is why inspections focus on the parts of a building in or near the ground, such as the garage sill, patio slab edges and any wood touching dirt. If you are buying or selling, the termite inspection report explains what California requires an inspector to record.

Parks matter here too. Rosemont's six parks, and the open ground along Morrison Creek, create edges where lawn meets shrubs and fence, and that is where ground squirrels, spiders and ants all set up. A technician walks those edges on a visit instead of treating only the doorway.

Houses from different decades sit side by side, so a plan that suits a 1950s house on Manlove Estates may not suit a new build on Jackson Highway. The written report after each visit records what was found and where, so you can compare one season with the next and decide whether a recurring general pest control plan makes sense.

Why do roof rats like Rosemont's older yards?

UC IPM says residential areas with mature landscaping, and vegetation along riverbanks and streams, are good roof rat habitat. Rosemont sits near the American River and Morrison Creek, and decades of established hedges, palms and fruit trees give rats a leafy route from the ground to the roofline.

These rats nest above ground, and in homes they use attics, wall voids and ceiling voids. UC IPM adds that they can squeeze through any opening larger than about a nickel, and that snap traps set off the ground are the safest, most effective tool. A visit to a Rosemont house usually starts with the roofline, the vents and the places where cables or pipes enter the wall, then moves to the attic. Our roof rat and attic exclusion page describes sealing work, and the general rodent control page covers trapping.

Water draws rats too. UC IPM lists leaking faucets and sprinkler heads, birdbaths, fountains, irrigation, air-conditioner condensate lines and pet bowls, so a Rosemont yard on a timer system deserves a walk-around.

Why do ants head indoors in a dry Rosemont summer?

Sacramento gets about 18 inches of rain in an average year, nearly all of it between November and March, and the summer months are close to rainless with July highs near 92 F. UC IPM describes the Argentine ant as the most common outdoor ant in California; nests are normally in moist soil, under debris or along sidewalks and driveways, and workers travel up to 100 feet in search of food, water and shelter.

A research summary from UC San Diego says that in August and September, when California is too dry for them, the ants' search for water takes them into bathrooms and kitchens. In Rosemont that often means trails along a driveway edge and then up to a bathroom faucet or a sink drain. UC IPM's approach is liquid bait with 1 percent or less borate, a dispenser on each side of the house at least 5 feet from nests, plus caulking and trimming plants away from walls. Details are on the ant control page.

Check the yard first. Look at the sprinkler heads nearest the house, the hose bib by the garage and the drain under the kitchen sink. A damp cabinet floor or a slow drip is often what an ant trail ends at. Wiping the trail with soapy water and sealing food will not remove the nest, but it does make a technician's job easier by showing which way the ants are walking.

What should you check before calling about a pest in Rosemont?

Take a photo of the pest or the droppings, note where in the house you saw it, and check for a source of water nearby. Do not spray repellents over an ant trail, because that can scatter the colony. Call (855) 974-4733 any hour; the phone is answered 24/7, and the technician explains the price and you approve it before any treatment starts. You receive a written service report after the visit.