Logo for OSO Pest Control

Premium Pest Protection
in Rancho Santa Margarita

Fast, friendly, responsible service from your local OSO team.

Rancho Santa Margarita offers scenic lake views, family-focused neighborhoods, and access to trails and parks. But the same mild climate and open spaces that make it appealing also create ideal conditions for pest activity year-round.

In RSM, pests can quickly disrupt the comfort of homes and the beauty of outdoor spaces. Aphids are a common nuisance on roses, citrus, and ornamental plants, leaving behind sticky honeydew and weakening landscaping. Snails chew through gardens and decorative plants, damaging yards that residents work hard to maintain. Indoors, mites can thrive in hidden spaces, irritating homeowners and affecting indoor comfort. At Oso Pest Control, we take a detailed, proactive approach to keeping Rancho Santa Margarita homes pest-free. Our inspections uncover where activity starts, what conditions attract it, and how pests are finding their way inside. From there, we design a treatment plan that’s science-driven and eco-responsible, protecting your family, pets, and property without the use of harsh chemicals. Whether your home is near RSM Lake, tucked into neighborhoods like Dove Canyon, or closer to O’Neill Regional Park, our team brings local expertise and lasting solutions. With Oso, you’ll get more than pest control—you’ll get protection built for the way Rancho Santa Margarita lives.

Serving:
92688
92679

Protection that fits every home

Basic
OSO360°
General structural pests + mice
$49
Per
Month
Quarterly Visits
$147 per visit
Plus
OSO360°
All OSO360° pests, + rats + YARDGUARD™ (aphids, whitefly, mealybugs & more)
$79
Per
Month
Bi-Monthly Visits
$158 per visit
Premium
OSO360°
All OSO360° Plus pests + Pet Protect (fleas, ticks and snails/slugs)
$99
Per
Month
Bi-Monthly Visits
$198 per visit
All Plans and Pests

FAQ

Clear answers, straight shooting

Can you handle seasonal pest surges in my area?

Absolutely. Our team understands the seasonal cycles of coastal Southern California pests and adjusts service frequency and treatments to keep them in check year-round.

Do you service both homes and businesses in these areas?

Yes. We provide residential and commercial pest control throughout our service areas, with plans tailored to each type of property.

How do you handle pests that are common in my specific area?

Because we are local, we know which pests are active in your community and how they move with the seasons. We tailor treatments to address the exact issues your area faces.

Do you only service coastal cities?

Our focus is on Southern California’s coastal communities, but we also protect nearby inland neighborhoods. If you are unsure whether we cover your area, give us a call and we will confirm.

Oso Pest Control expert unloading equipment from an Oso truck.

Ready for fast, friendly,
reliable protection?

Schedule an inspection or call us. Our local team is here to help.