Directory
Water Damage, Mold and Restoration Companies in the Thousand Oaks and Simi Valley Area
Thousand Oaks and Simi Valley has 111 restoration and remediation companies in our listings across 12 cities, with 2,298 public reviews between them.
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Cities
By Service
- Water Damage Restoration84
- Mold Remediation64
- Mold Inspection and Testing58
- Fire and Smoke Damage Restoration63
- Sewage Cleanup37
- Biohazard and Trauma Cleanup18
- Hoarding Cleanup2
- Asbestos Testing and Abatement10
- Lead Paint Testing and Abatement8
- Storm Damage and Board Up19
- Odor Removal21
- Contents Cleaning and Pack Out13
What Makes Thousand Oaks and Simi Valley Different
Thousand Oaks, Simi Valley and the towns along the 101 sit in valleys ringed by the Santa Monica and Santa Susana Mountains. The climate is dry most of the year, with hot summers and a short rainy season. When winter storms come, water runs off steep hillsides into washes like the Arroyo Simi and the Arroyo Conejo, and homes near the bottom of a slope can take mud and water.
Wildfire shapes life here. The Woolsey Fire in November 2018 burned homes in Oak Park, Westlake Village and Agoura Hills and pushed smoke across the whole area. Soot settles in attics, ducts, carpet and closets long after the fire is out. Fire damage is often a water loss too, because the water used to put out a fire soaks walls and floors that then need drying.
Most homes are slab built tracts from the 1960s through the 1990s, with some newer hillside homes. Older copper lines under the slab can leak quietly, and water heaters in garages and closets are a common source of floor damage. Summer heat is dry, so mold usually means a hidden leak rather than humidity. After a burn, rain on bare hills can bring mudflows, so keep drains clear in the first winters after any nearby fire.
Most Reviewed in Thousand Oaks and Simi Valley
- 1
ProDetect Mold Inspection of Simi Valley
Google rating 5.0 from 150 Google reviews
Best in Simi Valley 2026Top Rated 2026
Mold Testing
- 2
ProDetect Mold Inspection of Thousand Oaks
Google rating 5.0 from 148 Google reviews
Best in Thousand Oaks 2026Top Rated 2026
Mold Testing
- 3
Water Warriors Fire Water & Mold24/7
Google rating 4.9 from 130 Google reviews
Top Rated 2026Most Reviewed 2026
Water DamageMold
- 4
Instant Restoration24/7
Google rating 5.0 from 108 Google reviews
Top Rated 2026
Water DamageMoldMold TestingFire and SmokeSewage
- 5
- 6
Sewage Damage Extractions
Google rating 4.9 from 84 Google reviews
Top Rated 2026Most Reviewed 2026
Water DamageMoldMold TestingFire and SmokeSewage
- 7
911 Restoration of the Conejo Valley24/7
Google rating 5.0 from 81 Google reviews
Best in Westlake Village 2026Top Rated 2026
Water DamageMoldMold TestingFire and SmokeSewage
- 8
State Restoration - Kitchen Remodeling & Bathroom Design
Google rating 4.8 from 80 Google reviews
Top Rated 2026
Water DamageFire and Smoke
- 9
24H Mold Inspection of Thousand Oaks
Google rating 5.0 from 76 Google reviews
Top Rated 2026
Mold Testing
- 10
Steamworks Carpet Cleaning & Water Damage Restoration
Google rating 4.9 from 69 Google reviews
Top Rated 2026
Water DamageMold
- 11
Octopus Restoration24/7
Google rating 5.0 from 69 Google reviews
Top Rated 2026
Water DamageMoldFire and SmokeSewage
- 12
24H Mold Inspection of Simi Valley
Google rating 4.9 from 68 Google reviews
Top Rated 2026
Mold Testing
Checking a License in Thousand Oaks and Simi Valley
California requires a license from the Contractors State License Board for most home repair work. Look up any company’s license number on the board’s website before you sign, and check that it is active and bonded and that workers compensation insurance is on file. California has no separate state mold license, so ask whether the technicians hold industry certification in water damage and mold remediation. Asbestos work needs its own certification, so ask about it by name when a job may disturb older materials.
What Jobs Cost in Thousand Oaks and Simi Valley
| Job | Typical in Thousand Oaks and Simi Valley | National typical |
|---|---|---|
| Water Damage Restorationper job, a single room of clean water | $1,100 to $3,300 | $1,000 to $3,000 |
| Water Damage Restorationper job, a typical drying job | $1,450 to $6,600 | $1,300 to $6,000 |
| Mold Remediationper job, a typical professional job | $1,650 to $6,600 | $1,500 to $6,000 |
| Mold Remediationper job, an attic | $2,200 to $8,300 | $2,000 to $7,500 |
| Mold Inspection and Testingper visit, a visual inspection | $225 to $650 | $200 to $600 |
| Mold Inspection and Testingper visit, an inspection with samples | $325 to $1,100 | $300 to $1,000 |
| Mold Inspection and Testingper visit, a clearance test | $325 to $900 | $300 to $800 |
| Fire and Smoke Damage Restorationper room, light smoke cleaning | $550 to $2,800 | $500 to $2,500 |
| Fire and Smoke Damage Restorationper job, a contained kitchen or room fire | $3,300 to $27,500 | $3,000 to $25,000 |
| Asbestos Testing and Abatementper job, a single area in a home | $1,350 to $5,500 | $1,200 to $5,000 |
| Asbestos Testing and Abatementper job, a 200 square foot kitchen floor | $1,650 to $3,300 | $1,500 to $3,000 |
| Asbestos Testing and Abatementper job, attic vermiculite, whole-house siding or several areas | $11,000 to $22,000 | $10,000 to $20,000 |
| Lead Paint Testing and Abatementper visit, an XRF inspection of a typical home | $325 to $750 | $300 to $700 |
| Lead Paint Testing and Abatementper visit, a risk assessment | $550 to $1,650 | $500 to $1,500 |
| Hoarding Cleanupper job, light clutter in a few rooms | $1,100 to $3,300 | $1,000 to $3,000 |
| Hoarding Cleanupper job, most homes | $2,200 to $16,500 | $2,000 to $15,000 |
| Hoarding Cleanupper job, biohazard or structural damage | $16,500 to $27,500 | $15,000 to $25,000 |