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← Back to Top 14 Restoration Companies in the Oakland Area, CA (2026)One Call Services
What we could verify
- Registered business?
- Not verified
- Third-party certification?
- Not verified
- 24/7 emergency response?
- Yes: "Fire Damage Call Now (510) 394-1606 Get a Free Inspection IICRC Certified Firm #163618 24/7 emergency..."
- Works with insurance claims?
- Yes: "(510) 394-1606 . We answer 24/7 and the inspection is free. Insurance and Payment We bill insurance directly..."
- Services documented?
- Water damage, Mold, Fire & smoke, Sewage & biohazard, Storm
3 of 5 answered from a dated source.
Documents 5 of 5 practice areas; states 24/7 emergency response; states it works with insurance claims.
Score breakdown
Evidence
| Claim | What the source shows | Source | Points |
|---|---|---|---|
| Business name | One Call Services | home page | |
| Website | https://one-call-services.com/ | home page | |
| Office locality | Fremont, CA | home page | |
| Phone | +15103941606 | home page | |
| Offers restoration services | Documented: Water Damage Restoration Fremont CA | One Call Services Water Damage Restoration in Fremont CA Water... | home page | |
| Water damage restoration / mitigation | Documented: Water Damage Restoration Fremont CA | One Call Services Water Damage Restoration in Fremont CA Water Damage •... | home page | 7 pts (max 7) |
| Mold remediation | Documented: ...Fremont CA | One Call Services Water Damage Restoration in Fremont CA Water Damage • Mold Removal • Sewage Cleanup • Fire Damage Call Now (510) 394-1606 Get a Free Inspection IICRC... | home page | 6 pts (max 6) |
| Fire and smoke damage restoration | Documented: ...Water Damage Restoration in Fremont CA Water Damage • Mold Removal • Sewage Cleanup • Fire Damage Call Now (510) 394-1606 Get a Free Inspection IICRC Certified Firm #163618 24/7... | home page | 6 pts (max 6) |
| Sewage cleanup / biohazard | Documented: ...One Call Services Water Damage Restoration in Fremont CA Water Damage • Mold Removal • Sewage Cleanup • Fire Damage Call Now (510) 394-1606 Get a Free Inspection IICRC Certified... | home page | 4 pts (max 4) |
| Storm damage (board-up, tarping, wind/hail) | Documented: ...Our IICRC-certified team (IICRC #163618) responds within 60 minutes for emergency board-up and assessment. We have 30+ years of combined experience handling fire jobs. And unlike... | /fire-damage-restoration Oct 3, 2026 | 4 pts (max 4) |
| 24/7 emergency response stated | Documented: ...Fire Damage Call Now (510) 394-1606 Get a Free Inspection IICRC Certified Firm #163618 24/7 emergency dispatch 60-minute response Free inspections Welcome to One Call Services... | home page | 5 pts (max 5) |
| Works with insurance claims / direct billing | Documented: ...(510) 394-1606 . We answer 24/7 and the inspection is free. Insurance and Payment We bill insurance directly on water and fire jobs, and on sewage jobs when your policy covers the... | home page | 4 pts (max 4) |
| Restoration process described | Documented: ...is where most of our calls start. We open the crawlspace on every water damage call. Moisture meters and thermal imaging cameras show us what a flashlight cannot. Crawlspaces Are... | home page | 5 pts (max 5) |
| Response time stated | Documented: ...394-1606 Get a Free Inspection IICRC Certified Firm #163618 24/7 emergency dispatch 60-minute response Free inspections Welcome to One Call Services 24/7 Emergency Response Within... | home page | 4 pts (max 4) |
| Pricing / estimate approach stated | Free estimate or inspection (stated): "Free Inspection" | home page | 4 pts (max 4) |
| Industry standard named (IICRC S500/S520, self-reported) | Documented: ...Removal • Sewage Cleanup • Fire Damage Call Now (510) 394-1606 Get a Free Inspection IICRC Certified Firm #163618 24/7 emergency dispatch 60-minute response Free inspections... | home page | 4 pts (max 4) |
| Working contact route verified | [email protected] (mail server found) | DNS check Third-party Sep 27, 2026 | 2 pts (max 2) |
| Privacy / data-handling page | Documented: Privacy Policy | /privacy-policy | 2 pts (max 2) |
Checked and not found
- Not documented. Checked 8 pages of the firm's own site on 2026-09-27 (Firm's own website): Service area named; Named contact / team; Workmanship warranty stated; Communication during the job described.
- Not verified. Searched CSLB License Master file (statewide public database) for 'One Call Services' in Fremont on 2026-10-14: no matching active record (State licensing board): State contractor / remediation license (state board).
Not verified (not checked yet; why it matters): IICRC firm record; EPA Lead-Safe record; registry entity; formation date.
Data limitations
21 of 23 items are One Call Services's own claims (self-reported). No ratings are shown: why.
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