Company Overview
Company Name
Ongaro & Sons
Address
11 Ross Ave, San Anselmo, CA, 94960, United States
Website
ongaroandsons.comPhone
(415) 634-3654Approx. Annual Revenue
$8.0M
Employees
40
Established
1999
Google Reviews
4.8 (764 reviews)
Google Business Category
Electrician
Locations
4
About Ongaro & Sons
Business Profile
Read from the Ongaro & Sons website on Oct 12, 2026. Hover an item to see the exact wording it came from.
How Ongaro & Sons works
Licenses, certifications & awards
- Diamond CertifiedIndustry certified
About the website
- Website quality (AI-assessed)
- 8/10 · Current copyright 2026; Complete service and contact info
- Footer copyright year
- 2026
Recent changes
What changed on the Ongaro & Sons website and Google listing, as detected by Coldlytics on each visit.
Google Business category is now HVAC contractor
Google Business category is now Electrician
Google Business category is now Plumber
Google reviews went from 765 to 777
Google Business category is now Plumber
Google Business category is now HVAC contractor
Google Business category is now Electrician
Google reviews went from 1,227 to 1,226
Google Business category is now Plumber
Google Business category is now Electrician
Google Business category is now Plumber
Google Business category is now Plumber
Google Business category is now Plumber
Coldlytics tracks changes like these across millions of businesses, so you can reach companies the moment they add a pixel, start hiring, or switch software.
Find companies by what just changed →Ongaro & Sons locations
4 Google Business Profile listings.
| Location | Google category | Reviews | Status |
|---|---|---|---|
| 11 Ross Ave, San Anselmo, CAprimary | Electrician | 4.8 (764) | Claimed |
| 2995 DUTTON AVE,, Santa Rosa, CA | — | — | — |
| 250 D St Ste 700B, Santa Rosa, CA | HVAC contractor | 4.8 (1,226) | Claimed |
| 719 Southpoint Blvd, Petaluma, CA | Electrician | 4.9 (777) | Claimed |
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