Onyx Pest Control

• Extermination

Onyx Pest Control is a pest control company serving the Richland area, and it keeps its street address private. Its own website names mice and rats and mosquitoes. The owner has claimed its public business profile. It is one of three of the 8 companies we list around Richland that name mice and rats. It keeps Saturday hours (9 AM to 1 PM). It holds 5.0 stars across 16 public reviews.

• Pests namedMice and Rats and Mosquitoes
• WhereAddress kept private, Richland WA
• HoursMonday to Saturday
• Google rating5.0 stars from 16 Google reviews
• PestRated reviewsNone yet

What They Treat

The company’s own website names mice and rats and mosquitoes.

Its site speaks to both homes and businesses. Its site says it is family owned, it is insured and it is licensed.

Organic or Extermination

Onyx Pest Control offers regular pest treatment. We did not find organic or green options named on its website, so if you want a green plan, ask them about it when you call. We read it on October 31, 2026.

Hours

State License

We matched Onyx Pest Control to the Washington state license list (Washington State Department of Agriculture) as Onyx Pest Control LLC, license 108781, by phone. We read the list on October 31, 2026. Ask the company to confirm the number before work starts.

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See every company listed around Richland

Reviews of Onyx Pest Control

On Google it holds 5.0 stars from 16 reviews. Those are Google’s numbers, shown as they were when we checked.

No one has reviewed Onyx Pest Control on PestRated yet. If you hired them, tell others how it went.

Awards

Best in Richland 2026Highly Rated 2026State Licensed 2026 See why.

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Verified Pest ProBest in Richland 2026Highly Rated 2026State Licensed 2026

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