Office in Los Angeles, CA
5 / 5 · 2reviews
35 Environmental Consultants in California (2026)
Browse 35 curated environmental consultants across 8 cities in California. Compare credentials, read reviews, and request quotes.
35 providers
8 cities
4.4 avg rating
23+ reviews
CITIES AND AREAS IN CALIFORNIA
Los Angeles
9 providers SE
SWCA Environmental Consultants ★★★★★ (4) AE
ACC Environmental Consultants, Inc. Unclaimed Listed providers
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Oakland
5 providers FC
Farallon Consulting Unclaimed G
GeoKinetics Unclaimed Listed providers
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San Diego
5 providers HE
HELIX Environmental Planning, Inc. ★★★★☆ (17) WE
WRA Environmental Consultants Unclaimed Listed providers
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Long Beach
4 providers SE
SCS Engineers ★★★☆☆ (2) CE
CTI Environmental, Inc. Unclaimed Listed providers
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Sacramento
4 providers CI
CAL INC Unclaimed GI
Geocon, Inc. Unclaimed Listed providers
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Fresno
2 providers BA
BSK® Associates Unclaimed P&
Provost & Pritchard Consulting Group Unclaimed Listed providers
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San Jose
2 providers P&
Pari & Gershon, Inc. Unclaimed SV
Silicon Valley Environmental Group, Inc. Unclaimed Listed providers
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San Francisco
1 provider AE
Aurora Environmental Services, Inc. Unclaimed Listed providers
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Orange County area
1 provider ECORP Consulting, Inc.
Listed on this page · no city page yet
Visalia-Tulare area
1 provider Arch Environmental Group LLC
Listed on this page · no city page yet
California at a Glance
35
Total providers
8
Cities covered
4.4
Average rating
$1,500-15,000 per engagement
Typical price range
2
CHMM certified
6%
Certification rate
Top Rated in California
1
EC
ECORP Consulting, Inc.
Los Angeles
★★★★★
2 reviews
2
SE
SWCA Environmental Consultants
Los Angeles
★★★★★
4 reviews
3
HE
HELIX Environmental Planning, Inc.
San Diego
★★★★☆
17 reviews
How to Find an Environmental Consultant in California
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MORE PROVIDERS IN CALIFORNIA
Listed here because we don’t have a city page for their area yet.
Orange County area (1)Area page →
Visalia-Tulare area (1)Area page →
Office in Kingsburg, CA
Other California providers (office address not listed)
Frequently Asked Questions
How much does an environmental consultant cost in California?
Environmental Consultant rates in California typically range from $1,500-15,000 per engagement depending on duration, complexity, and turnaround time. Expedited work and specialized equipment can add to the cost. Rates vary between metro areas and smaller markets — request quotes from multiple providers on EnviVault to compare.
What certifications should I look for?
Ask providers which credentials are relevant to your project, including CHMM. Confirm any listed credential with its issuing organization and check the provider's experience with your specific needs. A directory listing is not independent verification of licensing or qualifications.
How many providers are in California?
EnviVault currently lists 35 environmental consultants across 8 cities in California. The average provider rating is 4.4 stars across 23 reviews. Browse by city to find providers near you.
How do I request quotes from multiple providers?
Click into any city in California, select up to 5 providers using the "Add to Quote" button, then submit your project details. Your request is sent to the selected providers. Availability and response times vary.
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