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Brentwood Rodent ControlBrentwood, CA · East Contra Costa

Rodent Exclusion & Rat Removal Cost in Brentwood, CA

National price ranges from published cost guides, what changes the price for an East County home, and how to compare quotes. Your contractor sets the final price after an inspection.

Price ranges at a glance

These are national ranges as published by each source. They are not Brentwood quotes, and Bay Area prices can run above national averages.

ServicePublished rangeNotes
Inspection$75–$150 (HomeGuide) · $100–$200 (HomeAdvisor)Sometimes credited toward the job
Rat / rodent removal$150–$600 (HomeGuide) · $189–$655, avg $395 (HomeAdvisor)Trapping plus follow-up visits
Sealing entry points (exclusion)$200–$600 (HomeAdvisor)Depends on the number of openings
Full exclusion plan$600–$1,400 (HomeGuide)Exclusion doors, repairs, a month or more of visits
Rodent-exclusion door, each$200–$400 (HomeGuide)One-way door at an active opening
Rodent cleanup service$600–$1,000 (HomeGuide)Droppings and nest removal, sanitizing
Attic cleanup + new insulation$2,200–$6,200 average (HomeGuide)Removal of old insulation and reinstall
Raccoon removal$300–$450 (Angi)Repairs extra
Skunk removal$300–$600 (Angi)Repairs extra
Opossum removal$150–$350 (Angi)Repairs extra
Squirrel removal$250–$450 (Angi)Repairs extra
Dead animal removal$150–$250 (Angi)Depends on access

What a typical job adds up to

Most rat problems involve at least two lines from the table: removal and sealing. Using HomeAdvisor’s ranges, that is roughly $389 to $1,255 before any attic cleanup ($189–$655 removal plus $200–$600 sealing). If the attic insulation has to be replaced, HomeGuide’s cleanup-and-reinsulation average of $2,200–$6,200 comes on top. These are arithmetic on published ranges, not a quote.

What changes the price

  • Number of entry points. Each vent, roof return, pipe gap and garage corner is labor and material.
  • Roof height and pitch. Two-story homes and steep tile roofs take longer to work safely.
  • Attic access and size. Tight attics slow both trapping and cleanup.
  • How long it’s been going on. Longer infestations mean more cleanup and repairs.
  • Crawl space or deck work. Screening a crawl space or trenching wire under a deck adds cost.
  • Warranty length. Longer warranties on sealing often cost more up front.

How to compare quotes

  • Does the quote list each entry point and the material for it?
  • Is sealing included, or only traps and bait?
  • How many follow-up visits are included?
  • What does the warranty cover, and for how long?
  • Is attic cleanup quoted separately, and is the insulation R-value stated?

Red flag: a monthly bait-station plan presented as a fix for rats in the attic, with no sealing. See rodent exclusion vs pest control.

Related

Rat removal · Rodent proofing · Attic cleanup · Wildlife exclusion

Sources

Figures read on October 1, 2026. More detail on our disclaimer and cost sources page.

Common questions

How much does it cost to get rid of rats in your attic?

Expect to pay for three things: removal (HomeAdvisor: about $189–$655), sealing entry points (HomeAdvisor: about $200–$600, with HomeGuide listing fuller exclusion plans at $600–$1,400), and cleanup if needed (HomeGuide: rodent cleanup $600–$1,000; full cleanup with new insulation about $2,200–$6,200).

How much does mice exclusion cost?

Mouse exclusion is priced the same way as rat exclusion, by the number and type of openings. Mice fit through smaller gaps, so sealing can take more detail work. Use the exclusion ranges above as a starting point and get a written quote.

Why are some quotes so much cheaper?

A low quote is often traps or bait stations only, with no sealing, or a monthly service plan. Compare what each quote includes: the number of entry points sealed, materials, follow-up visits and warranty.

Does homeowners insurance cover rodent damage?

Many policies exclude damage from rodents and pests, but policies differ. Check your own policy or ask your insurer before assuming either way.

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