Who Treats Ants in San Francisco, San Jose and the Peninsula?
31 pest companies in San Francisco, San Jose and the Peninsula name ants, and 31 of them name it on their own website. Most sit around San Jose (10) and Sunnyvale (7).
- Companies31
- Named on own site31 of 31
- Open Saturdays21 of 31
- With public reviews26 of 31
Quick Answers
What ant is most common in California homes?
The Argentine ant. It forms huge connected colonies and marches inside in long trails, most of all in hot dry spells and after heavy rain.
Why do ants keep coming back after I spray?
Store sprays kill the ants you see, not the colony. Bait that workers carry back to the nest works better for most kinds.
Are carpenter ants a problem in California?
They can be, mostly in wooded and coastal areas. They tunnel through damp or soft wood. Piles of fine sawdust near trim or a window are a sign.
Does an ant control company need a license in California?
California requires a license from the Structural Pest Control Board for any company that treats pests in or on homes and buildings for pay. Ask for the license number and look it up on the board’s website before work starts.
Who Lists Ants
Companies that name ants on their own site come first, then the ones that name the most pests.
- Names ants on its siteOpen 7 days
- Names ants on its siteSaturdays

- Names ants on its siteOpen 7 days

- Names ants on its siteOpen 7 days

- Names ants on its siteOpen 7 days

- Names ants on its siteOpen 7 days

- Names ants on its siteOpen 7 days

- Names ants on its site

Tectum Subterranean Barrier
- Extermination
- Names ants on its site
Winchester Pest Control
- Extermination
- Names ants on its siteOpen 7 days

- Names ants on its siteSaturdays
- Names ants on its siteOpen 7 days
- Names ants on its siteOpen 7 days
HOME GUARDIAN & PEST CONTROL, INC
- Organic options
- Extermination
- Names ants on its site
Ironclad Pest Control's Team
- Organic options
- Extermination
- Names ants on its siteOpen 7 days

- Names ants on its siteSaturdays

- Names ants on its siteSaturdays
- Names ants on its site

MightyMite Termite Services
4.9 on Google, 190 reviews- Organic options
- Extermination
- Names ants on its site

- Names ants on its site

- Names ants on its siteSaturdays

- Names ants on its siteSaturdays

- Names ants on its siteOpen 7 days
- Names ants on its site

- Names ants on its site

Smith's Gopher Trapping Service & Complete Pest Management
4.8 on Google, 322 reviews- Organic options
- Extermination
- Names ants on its site

Thrasher Termite & Pest Control, Inc.
4.8 on Google, 284 reviews- Organic options
- Extermination
- Names ants on its siteSaturdays

Advanced Integrated Pest Management
4.9 on Google, 275 reviews- Organic options
- Extermination
- Names ants on its siteSaturdays

- Names ants on its site
Monster Pest Control
- Extermination
- Names ants on its siteOpen 7 days

Bed Bug Exterminator San Francisco
5.0 on Google, 77 reviews- Organic options
- Extermination
- Names ants on its siteOpen 7 days
See ants companies across California or every pest company in San Francisco, San Jose and the Peninsula.

Read the ants field guide for photos, signs, costs and the season in California. Argentine Ants. Carpenter Ants.
What to Know Before You Call About Ants
Argentine ants are the usual ones in California homes, with odorous house ants and carpenter ants close behind. The fix depends on which ant it is.
Wipe up the trail with soapy water and keep food sealed. Do not spray a trail you want a pro to bait, since bait needs live ants to carry it home.
For carpenter ants, ask the company to look for the moisture problem that drew them in.