House mice
Small gray-brown mice, 3 to 4 inches long with a long tail. They breed fast and nest in walls, attics and cabinets.
- Wall voids, attics, pantries
- Fit through dime-sized gaps
Home / Services / Mice and rat control
Rodents contaminate food, chew wiring and multiply fast. Our licensed Loudoun County technicians find how they are getting in, remove them and seal the entry points, so they do not come back.
Mice and rats look for food, water and warm shelter. As nights cool in the fall, homes in Northern Virginia become attractive, especially those with small gaps around doors, pipes, vents and the roofline. A single pair of mice can multiply into a large group in a few months.
Rodents carry germs, contaminate food and surfaces with droppings and urine, and gnaw on wiring, which can be a fire risk. Ongoing construction and land clearing in Loudoun County can also push rodents toward nearby neighborhoods. Trapping alone rarely solves the problem, so we remove the rodents and seal the entry points.
Mice and rats need different tactics, so we identify what you have first. Illustrations show typical size and color.
Small gray-brown mice, 3 to 4 inches long with a long tail. They breed fast and nest in walls, attics and cabinets.
Brown mice with white bellies and feet. They live in woods and wood piles and move into homes in fall.
Large, heavy-bodied rats with a thick tail. They burrow along foundations and in crawl spaces and basements.
Slim, dark rats with a very long tail that climb well and nest in attics, trees and upper floors.
The answer changes the treatment. If you are unsure, call us and we will identify it.
We check every one of these on an inspection, because missing a single gap lets them back in.
A worn door seal or a gap at the bottom lets mice walk straight into the garage and then the house.
Gaps around gas lines, cable, AC lines and plumbing are common and easy to miss.
Torn or loose screens on vents and weep holes give rodents a direct route in.
Small gaps at eaves and fascia let climbing rodents reach the attic.
We recommend a plan after the inspection, based on the rodents, how many entry points there are and what has been damaged.
Inspection, trapping and protected bait stations to remove mice, with a plan to prevent the next group.
Targeted trapping and tamper-resistant bait stations for Norway and roof rats, plus burrow and entry-point treatment.
We seal gaps and holes with materials rodents cannot chew through, so they stay out for good.
Removal of droppings and contaminated insulation, with sanitizing treatment where needed.
Also see our rodent exclusion and attic and crawl space cleanup pages.
Clear steps and a written quote, so you know what to expect from the first call to the final check.
Book a rodent inspectionWe check the attic, crawl space, garage, foundation and roofline to find activity, droppings and entry points.
We place traps and protected bait stations in the right spots and check them on a schedule.
We seal gaps and holes with rodent-proof materials so new rodents cannot get in.
We recommend cleanup of droppings and contaminated insulation, and follow up to confirm activity has stopped.
We work across Loudoun County every day, so we know where rodents turn up in our neighborhoods.
In Brambleton, Broadlands, Belmont and South Riding, gaps around garage doors, utility lines, vents and rooflines are the usual entry points. A sealing check can head off a fall problem.
Homes backing onto trees, Broad Run or the W&OD Trail see more mice and Norway rats looking for cover, especially near wood piles, bird feeders and compost.
New development and construction in Loudoun County can disturb rodent habitat and send them into nearby homes. Keep an eye on garages and crawl spaces when work starts nearby.
In Ashburn Village, Ashburn Farm and Lansdowne, shared walls, trash areas and common utility lines let rodents travel between units. We work with neighbors and HOAs on a building-wide plan.
Dumpsters, grease and deliveries around One Loudoun and Brambleton Town Center attract rats and mice. We help food businesses with exclusion, scheduled service and records.
Loading docks, storage rooms and break rooms in commercial buildings along the Dulles Greenway corridor give rodents food and shelter. We schedule service around your hours.
Rodents breed and nests grow. A good time to seal gaps found over winter.
Outdoor food, pet food and bird seed keep populations steady near homes.
Cooling nights send mice and rats indoors. Inspect and seal before October.
Activity peaks indoors in attics, walls and garages. Call at the first sign.
Simple habits that make removal and sealing last.
Dealing with other pests too? See our full list of pest control services, or the home prevention checklist.
We find and seal the entry points, not just set traps.
You know the price and the plan before work begins.
Protected bait stations and label-directed products, with clear guidance on where to keep pets away.
Call and ask about same-day service for rodents inside the home.
Monday to Saturday, 7 am to 7 pm
Common signs are droppings, gnaw marks, greasy rub marks along walls, shredded nesting material, and scratching or squeaking in walls or the attic, especially at night. Mouse droppings are small and rice-shaped. Rat droppings are larger.
Mice can squeeze through a gap about the size of a dime and rats through one about the size of a quarter. Common entry points are garage door gaps, utility and pipe openings, foundation vents, damaged screens, and gaps at the roofline.
As nights get cooler in Northern Virginia, rodents look for warm, sheltered spaces with food. Homes with gaps, stored food and clutter are the easiest targets, which is why fall is the busiest season.
It depends on the size of the infestation and how many entry points there are. Many homes see activity drop within a couple of weeks, with follow-up visits to check traps and bait stations. We explain the plan in writing before work begins.
We use tamper-resistant bait stations placed out of reach, snap traps in protected locations and label-directed products, and we tell you where to keep children and pets away. Sealing entry points is the long-term fix.
Exclusion means sealing the gaps and holes rodents use to get in, using materials they cannot chew through. Without it, new rodents tend to move into the same entry points even after the first ones are removed.
Wear gloves, avoid sweeping or vacuuming dry droppings, dampen them with a disinfectant, wipe them up, and wash your hands afterward. For heavy contamination, ask us about attic and crawl space cleanup.
Tell us what you are seeing and we will call you back the same business day. Prefer to talk now? Call us.
(703) 555-0142