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Rodent Control and Rat Removal in Northridge, CA

Backyard orange tree beside a 1950s ranch house with hollowed-out oranges hanging from the branches and a limb touching the roof, as a gloved hand sets a snap trap in a locked station on the fence

The rat most Northridge homeowners meet is the roof rat, a climber that feeds on backyard citrus, runs along fences and power lines and nests in attics. Apartment complexes see rats and mice in carports, storage areas and trash rooms. We trap the rodents inside, seal the routes they use with metal materials and clean up what they leave behind.

CSUN still tends more than 400 Valencia orange trees on about five acres near Nordhoff Street, a grove dating to the early 1940s.

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Local office
Pest Control PESPRO β€” 12207 Chosen St, El Monte, CA 91733, about 31.2 miles from Northridge
Office phone
(323) 303-3522
Certification
QualityPro certified (National Pest Management Association)
Reputation
4.9 stars from 132 Google reviews Β· 15+ years in business
Hours
Mon–Fri 8AM–6PM, Sat 9AM–3PM Β· 24/7 emergency line

Roof rats and the Valley's fruit trees

UC researchers describe roof rats as agile climbers that nest in trees, shrubs and ivy and prefer fruit. They eat citrus and avocados right on the tree, often leaving only a hollow rind. Mature landscaping gives them shelter, and branches within about six feet of a roof give them a bridge inside.

Northridge has plenty of both. CSUN keeps a grove of more than 400 Valencia orange trees on about five acres. Some 7,700 homes in ZIP codes 91324 and 91325 were built before 1960, many likely on lots with decades-old trees, hedges and vines. On those streets we look up first: roof edges, attic vents, tree limbs and fence tops. [27] [6] [1] [2]

Carports, storage rooms and student housing

About 9,200 homes in the same two ZIP codes are in buildings with 20 or more units. Complexes of that size usually come with carports, storage areas and trash enclosures. Those cluttered, sheltered spaces are where Norway rats and house mice settle and roof rats pass through on their way up.

Rodents around student housing are not a new complaint. In June 2006, the Daily Sundial reported rat sightings in and around the CSUN dorms, with trash scattered overnight and holes chewed through cereal boxes. For complexes, we place snap traps in locked stations, seal gaps around pipes and doors, and point out the trash and storage habits that keep feeding the problem. [1] [2] [7]

When local kitchens fail inspection

LA County inspectors closed two Northridge restaurants for vermin in 2025. A restaurant on Roscoe Boulevard was shut from April 22 to April 26. In June, an inspection of a kitchen on Reseda Boulevard near campus found live insects and rodents and closed it temporarily.

Commercial rodent work has to fit around service. We schedule visits outside business hours and keep traps and bait in tamper-resistant stations away from food areas. We seal openings at doors, utility lines and roof penetrations, and every visit ends with a written log for the inspector. [19] [20]

Fleas, opossums and who handles what

Fleas ride on rats, opossums and stray cats, and in Los Angeles County they spread flea-borne typhus. The county counted a record 220 cases in 2025 and 109 more by late September 2026, county-wide figures rather than Northridge ones. The county itself lists rodent-proofing among the ways to prevent it.

PesPro traps and excludes rats and mice and treats fleas, but we do not remove opossums, raccoons, skunks or coyotes. LA Animal Services advises on exclusion but no longer traps wildlife in the city. For rats coming from a neighbor's property, the vector control district refers residents to the county's Vector Management Program at (626) 430-5450. [21] [22] [23] [16]

Signs you need rodent control in Northridge

Hollowed oranges still hanging
Empty rinds with one small hole, on the tree or under it, are a classic roof rat sign.
Droppings on carport shelves
Dark, spindle-shaped pellets about 1/2 inch long on storage cabinets, water heaters and boxes.
Scratching above the ceiling
Running or gnawing in the attic or soffits, usually starting after dusk.
Chewed food packages
Gnawed corners on cereal, rice and pet food bags in pantries and garages.

How we handle rodent control in Northridge

  1. 1. Read the property

    We trace how rodents reach the building, from fence tops and tree limbs to vents, carport ceilings and pipe gaps.

    • Roofline, attic and vent check
    • Carport, garage and storage review
    • Tree, ivy and fence-line notes
    • Trash enclosure assessment
  2. 2. Trap inside, seal outside

    Snap traps in secured stations remove the rodents already in, while exclusion work closes the way back.

    • Snap traps in locked stations
    • Galvanized mesh and sheet-metal patches
    • Door sweeps and pipe collars
    • Trimming advice for limbs near the roof
  3. 3. Clean, then keep watch

    After captures stop, we remove reachable droppings and nesting material and set monitoring to catch new activity early.

    • Droppings and nest cleanup
    • Sanitizing of affected areas
    • Exterior monitoring stations
    • Optional ongoing rodent program

Pest reports in and around Northridge

Public-health notices, vector-control alerts and local news we track for this area. Summaries are ours; follow each link for the original report.

Β· Greater Los Angeles County Vector Control District

West Nile Virus Activity 2026

As of the October 21, 2026 update, Northridge had 7 positive mosquito samples (first on June 11) and 3 positive dead birds (first on June 23).

Read the original

Β· Greater Los Angeles County Vector Control District

West Nile Virus Activity 2024

Northridge's 8 positive mosquito samples (first on July 15, 2024) were the highest count of any community in the district's 2024 table, which totaled 132.

Read the original

Β· KTLA 5

These L.A. county restaurants have been shut down by the health department

Compiles county closures; a restaurant at 17019 Roscoe Blvd in Northridge was closed for a vermin infestation from April 22 to April 26, 2025.

Read the original

Β· WhatNow Los Angeles

One Los Angeles Restaurant Temporarily Closed Due to Vermin and Health Violations

Reports a June 12, 2025 county inspection of a restaurant at 9305 Reseda Blvd that found live insects and rodents and led to a temporary closure.

Read the original

Β· NBC Los Angeles Β· regional

LA County reports first West Nile virus death of 2026

The county's first 2026 West Nile death was a San Fernando Valley resident, and half of the 15 county infections reported to that date were in the Valley.

Read the original

Rodent Control in Northridge: common questions

Should I strip my orange tree to keep rats away?

You do not have to strip it, but pick fruit as it ripens and collect fallen fruit every day. UC researchers also recommend thinning ivy and dense hedges and keeping limbs about six feet from the roof, which removes both a food source and a bridge into the attic.

Rats are coming from the house next door. What can I do?

We can protect your property with trapping and sealing, but we cannot work on a neighbor's lot without the owner. For a nuisance property in the City of Los Angeles, the vector control district points residents to the county's Vector Management Program at (626) 430-5450.

Will you remove the opossum living under my deck?

No, PesPro does not handle wildlife. LA Animal Services gives exclusion advice but no longer traps wildlife in the city, so removal goes to a licensed wildlife trapper. Once the animal is gone, we can seal the opening so rats, or the next opossum, cannot move in.

Why snap traps instead of glue boards or loose bait?

Snap traps in locked stations kill quickly, keep the catch contained and let us confirm what was caught. Loose bait can leave rodents dying inside walls and can be eaten by pets or by hawks and owls that catch poisoned rats.

Is rodent exclusion sold separately from trapping?

Yes. Our rodent control program covers trapping, monitoring and prevention. Rodent Exclusion, the sealing of gaps, vents, utility penetrations and foundation cracks with durable materials, can be added to that program or booked on its own.

Can you handle rodents at a restaurant near CSUN?

Yes. We schedule before opening or after closing, keep traps and bait in tamper-resistant stations away from food, and document every visit so you have records ready for the county inspector.

Roof rats overhead, Norway rats underfoot, mice in the pantry

Three rodents account for nearly every call in Northridge, and they live differently. Roof rats climb into attics, trees, ivy and fence tops and eat backyard citrus and avocados on the tree. Norway rats burrow along foundations and under sheds. House mice live indoors, rarely more than about 30 feet from the nest.

Mild winters mean none of them hibernate, and the first cool nights and autumn rains push rats indoors. Older housing supplies the openings: any gap wider than a quarter inch at a vent screen, eave board, utility line or door threshold is enough.

Inspection, trapping and monitoring: the PesPro rodent sequence

The inspection covers attic, crawl space, garage, kitchen and yard, reading droppings, rub marks, gnawing and burrows to confirm which species is active and where it travels. Traps go on those routes: fastened to beams for roof rats, tight against walls for Norway rats, closely spaced for mice.

Indoors the program leans on snap traps rather than poison, following LA County guidance, because a poisoned rodent that dies inside a wall leaves odor and flies. Monitoring visits reset traps, remove what was caught and compare activity with the last visit so placements move as the rodents do. Sealing openings is Rodent Exclusion, a separate add-on.

Preparing for the first visit, and what the first weeks look like

Before the technician arrives at your Northridge address, clear access to the attic hatch, under-sink cabinets and garage walls, and raise stored boxes so runways show. Pick up fallen fruit and bring pet food in at night. Do not set out poison first: it hides evidence and risks a dead rat in the wall.

Rats are wary of new objects and may ignore traps for days or weeks, so early visits leave traps baited but unset until the bait disappears. Catches and quieter nights follow; monitoring continues because new rats replace caught ones while fruit, ivy and open gaps remain. Never sweep droppings dry: glove up, soak with disinfectant, wipe, double-bag.

The 30-day guarantee for rodents, the quote and same-day calls

Every PesPro service carries a 30-day guarantee, and rodents sit in the strongest tier with bed bugs and cockroaches: if rats or mice reappear within 30 days of a service, PesPro returns for a third visit at no extra cost, where other pests would pay 30% of the original price for a return visit.

The quote is free and written after the inspection. Rodent control is priced by property size, activity found and how often visits are needed; exclusion is priced separately by the number and type of openings to seal. Trapping alone or sealing: the inspection says which.

Same-day service is available for an extra fee. It makes sense when rats are inside the living space, when wiring has been gnawed, when a Northridge food business has an inspection pending, or when a tenant complaint has started a habitability clock. Call (323) 472-5329 any hour, or the office and WhatsApp line, (323) 303-3522, in business hours.

Service records for Northridge managers, and prevention that holds

The LA County Department of Public Health reported record flea-borne typhus cases in 2025, ties the fleas to rats, free-roaming cats and opossums, and recommends controlling fleas before or alongside trapping where typhus is a concern. For landlords, California Civil Code 1941.1 lists vermin-free premises among habitability duties, so dated service records matter.

PesPro's program keeps digital service logs that Northridge owners, HOA boards and inspectors can open any time, same-day compliance documentation when a citation is at stake, tenant-notification templates and consolidated invoicing for multi-site portfolios. Over 15 years the company has protected more than 10,000 properties, more than 500 of them multi-unit.

  • Trim limbs touching the roof; pull ivy off fences and walls
  • Pick up fallen citrus and avocados; feed pets only what they finish
  • Tight trash lids; stored items 18 inches off the ground
  • Seal gaps over a quarter inch with metal mesh, sheet metal or concrete
  • Cover a car parked outdoors for weeks; rats chew engine wiring

Planning rodent control at your Northridge property

How do I know whether it is rats or mice?

A house mouse weighs about half an ounce and stays within 30 feet of its nest. Rats weigh 5 to 18 ounces: a roof rat's tail is longer than its body and it favors attics; a Norway rat is stockier and burrows.

Why has nothing been caught yet?

Rats avoid new objects and can ignore a trap for days or weeks; floor traps also miss roof rats traveling beams and pipes. If a trap line stays untouched past the second visit, placements move.

Does the program seal the holes rodents use?

Sealing is Rodent Exclusion, a separate add-on and structural work: vents, utility penetrations, foundation cracks and roofline gaps closed with metal mesh, sheet metal or concrete. The inspection lists the openings found and quotes exclusion on its own line.

What does the 30-day guarantee cover for rodents in Northridge?

If rodent activity reappears within 30 days of a service, PesPro returns for a third visit at no extra cost. The exact wording is on your quote, next to the monitoring schedule.

Is poison used inside the house?

The default indoors is snap traps, because a poisoned rodent can die inside a wall or ceiling. Bait stations are locked, tamper-resistant and placed where children and pets cannot reach them. Tell the technician about pets before placement.

When is same-day rodent service worth the extra fee?

When droppings appear where food is prepared for infants or vulnerable adults, when rats are in living areas, or when a health inspection or tenant complaint sets a deadline. For attic noises alone, a regular appointment follows the same plan.

More pest control in Northridge

Sources

  1. US Census Bureau, American Community Survey (via Census Reporter), β€œZIP Code Tabulation Area 91324 β€” ACS 2020–2024 5-year estimates” (2024, censusreporter.org).
  2. US Census Bureau, American Community Survey (via Census Reporter), β€œZIP Code Tabulation Area 91325 β€” ACS 2020–2024 5-year estimates” (2024, censusreporter.org).
  3. US Census Bureau, American Community Survey (via Census Reporter), β€œZIP Code Tabulation Area 91330 (CSUN campus) β€” ACS 2020–2024 5-year estimates” (2024, censusreporter.org).
  4. City of Los Angeles GeoHub (DataLA), β€œLA Times Neighborhood Boundaries (City of Los Angeles)” (2025-06, geohub.lacity.org).
  5. California State University, Northridge β€” Student Housing, β€œCalifornia Education Code 66014.6 disclosure” (2026-09-18, w2.csun.edu).
  6. California State University, Northridge β€” Facilities Planning, Design and Construction, β€œCSUN Orange Grove and Pond” (2026, csun.edu).
  7. Daily Sundial (CSUN), β€œCSUN dorm pest problem pushes some students to move” (2006-06-09, sundial.csun.edu).
  8. Daily Sundial (CSUN), β€œConstructive Feedback: How Northridge Rebuilt Itself” (2024-01-30, sundial.csun.edu).
  9. FOX 11 Los Angeles, β€œNorthridge Earthquake 30 years later: Remembering survivors' stories” (2024-01-17, foxla.com).
  10. Greater Los Angeles County Vector Control District, β€œWest Nile Virus Activity 2022” (2022, glamosquito.org).
  11. Greater Los Angeles County Vector Control District, β€œWest Nile Virus Activity 2023” (2023, glamosquito.org).
  12. Greater Los Angeles County Vector Control District, β€œWest Nile Virus Activity 2024” (2024, glamosquito.org).
  13. Greater Los Angeles County Vector Control District, β€œWest Nile Virus Activity 2025” (2025, glamosquito.org).
  14. Greater Los Angeles County Vector Control District, β€œWest Nile Virus Activity 2026” (2026-10-21, glamosquito.org).
  15. Greater Los Angeles County Vector Control District, β€œContact Us” (2026, glamosquito.org).
  16. California Department of Public Health, β€œAedes aegypti and Aedes albopictus Mosquitoes in California by County and City” (2026-05-01, cdph.ca.gov).
  17. NBC Los Angeles, β€œLA County reports first West Nile virus death of 2026” (2026-08-20, nbclosangeles.com).
  18. KTLA 5, β€œThese L.A. county restaurants have been shut down by the health department” (2025-05-23, ktla.com).
  19. WhatNow Los Angeles, β€œOne Los Angeles Restaurant Temporarily Closed Due to Vermin and Health Violations” (2025-06-13, whatnow.com).
  20. Los Angeles County Department of Public Health, β€œPublic Health Reports All Time High of Flea-Borne Typhus Cases” (2026-04-02, lacounty.gov).
  21. Los Angeles County Department of Public Health, β€œPublic Health Reports Outbreak of Flea-Borne Typhus” (2026-09-22, lacounty.gov).
  22. LA Animal Services, β€œWildlife Resources” (2026, laanimalservices.com).
  23. LA Sanitation & Environment, β€œSchedule a Bulky Item Pickup” (2026, sanitation.lacity.gov).
  24. LA Sanitation & Environment, β€œFor Multi-Family Residents” (2026, sanitation.lacity.gov).
  25. UC Statewide IPM Program, β€œPest Notes: Bed Bugs (UC ANR Publication 7454)” (2026, ipm.ucanr.edu).
  26. UC Statewide IPM Program, β€œPest Notes: Rats (UC ANR Publication 74106)” (2026, ipm.ucanr.edu).
  27. UC Statewide IPM Program, β€œPest Notes: Cockroaches (UC ANR Publication 7467)” (2026, ipm.ucanr.edu).

Don't Wait for the Infestation to Spread

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Call (323) 472-5329