Rodent control and exclusion in San Diego
San Diego's roof rats (Rattus rattus) are notorious, they nest in attics, palm trees, and ivy, then drop into garages and crawl spaces through gaps the size of a quarter. House mice get in through even smaller openings. Killing the rodents you see is the easy part; the real work is finding and sealing every entry point so the problem doesn't come back. The pros we send trap, exclude, and sanitize, in that order.
Last updated: 2026-04-23
What's included in rodent control in San Diego County?
- Initial inspection of attic, crawlspace, garage, exterior, and roofline for rodent entry points
- Snap-trap and mechanical-trap placement (no rodenticide near children, pets, or wildlife)
- Tamper-resistant bait stations along the perimeter when appropriate
- Exclusion work: sealing gaps with steel mesh, mortar, copper wool, and weatherstripping
- Roof and eave inspection, roof rats love overhanging tree branches and palm fronds
- Attic insulation and droppings remediation when contamination is severe
- Follow-up visits to confirm activity has stopped before closing the job
When do you need rodent control in San Diego County?
- You hear scratching, scurrying, or running in the attic or walls at night
- You find droppings (small dark grains) in the garage, pantry, or under the sink
- Pet food disappears overnight or has been chewed through
- Wires, plastic pipe, or cardboard show gnaw marks
- You see a mouse or rat in or near the house, they rarely travel alone
What do homeowners ask about rodent control in San Diego County?
What types of rodents get into San Diego homes?
Three account for nearly all of it. Roof rats are the dominant species here and they climb, arriving over branches, fence lines, and utility lines and entering at the roofline. Norway rats stay lower, around crawlspaces and ground-level gaps. House mice get through far smaller openings than either. Rodent pest control starts by working out which one you have, because the entry points and the trap placement differ.
Is a rat exterminator the same as rodent control?
Yes, it's the same job. Rodent extermination, rodent extermination services, rodent pest control, rodents pest removal, mice pest control, pest control for mice, an exterminator for mice, pest control for a mouse, a rat exterminator, or a mouse exterminator near you all describe the same visit: trap the active rodents, then seal the entry points so more don't follow. Rodent removal on its own is only half of it. The companies we match you with quote trapping and exclusion together, because doing one without the other is why infestations come back.
Do you use poison or just traps?
The technicians we send default to mechanical traps because they're targeted, no-bait carcasses don't end up in walls, and there's no secondary poisoning risk to owls, hawks, or pets. Rodenticide in tamper-resistant exterior bait stations comes into play only when necessary, and never inside the home.
How do roof rats get in?
Roof rats climb. They use overhanging tree branches, palm fronds, fence lines, and utility lines to access the roof, then enter through unsealed roof vents, gable vents, eaves, and gaps where the roof meets the wall. Trimming back vegetation 4 feet from the house is one of the best preventive moves you can make.
Why do I keep getting mice even after I've trapped some?
Because something is letting them in. Trapping reduces the active population but doesn't address the source. Real, lasting rodent control requires finding and sealing entry points, that's the part most DIY efforts skip and why infestations come back.
Do I need to clean up droppings, or do you?
For light contamination, cleanup is usually part of the service call. For heavy contamination, visible feces in insulation, urine staining, or a hantavirus-risk situation, a full attic remediation is recommended, including HEPA vacuuming, sanitizing, and insulation replacement. The pros we send can handle that or refer you to a specialty restoration partner.
Do you do rodent inspections?
Yes, and it's where every rodent job should start. The inspection walks the attic, crawl space, garage, and exterior looking for droppings, rub marks, gnawing, and the actual entry points, then you get written findings and a plan. It's the difference between guessing where to put traps and knowing how the animals are getting in.
What is rodent proofing?
Rodent proofing, also called exclusion, is sealing the ways in: hardware cloth over vents, sealed gaps where pipes and cables enter, door sweeps, and closed roofline openings. Trapping removes the rodents you have; proofing is what keeps the next ones out. It's the permanent half of the job, and the reason bait-only programs run forever without solving anything.
Where can you get rodent control in San Diego County?
Rodent Control is available in every city and community in San Diego County. Pick your city for local climate notes and service specifics.
See rodent control in all 67 cities
Need rodent control in San Diego County?
Call and we match you with a licensed local pro who quotes the job after inspecting.