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Licensed Civil Engineer -- ADUs/SB9 • OWTS • Grading & Drainage
offered in person
offered virtually
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High Tide Engineering provides practical civil engineering support for residential and small-site projects throughout California.
Services include:
ADU civil/site support
SB9 / SB1123 lot split support
Grading and drainage plans
Water, sewer, and storm drain utility plans
Septic / OWTS design and permitting
Permit and agency coordination
Civil/site exhibits for planning and entitlement review
HTE is a California civil engineering firm focused on clear, buildable plans and permit-ready support. We help homeowners, designers, contractors, ADU companies, and small developers identify civil/site requirements early and keep projects moving through City, County, and utility agency review.
Common project types:
ADUs and garage conversions
Single-family residential projects
Vacant lot utility connections
Small infill development
SB9 lot split feasibility
Grading/drainage corrections
Septic system permits
Utility connection plans
If you need civil engineering support without overcomplicating the project, reach out with the property address and a short description of what you are trying to build.