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Sandusky Civil Engineering

Local Expertise, Field Proven

Hancock John & Associates Inc. delivers precise civil engineering and land surveying across Erie County and Northern Ohio. Our licensed professionals combine deep local knowledge with hands-on field operations for reliable project outcomes.

Our Expertise

Core Practice Areas

Site Civil Design

Boundary Surveying

Infrastructure Consulting

Comprehensive site planning, grading, and utility design for commercial, municipal, and residential projects.

Accurate property line determination, topographic mapping, and ALTA/NSPS land title surveys.

Specialized engineering for roadways, stormwater management, and public utility networks.

Our Foundation

Precision & Presence

326 East Market St

Sandusky Office

In-house Crews

Field Operations

Licensed in Ohio

Professional Engineers

Local Insight

Erie County Authority

Our team possesses unparalleled knowledge of Erie County's unique land characteristics, regulatory landscape, and historical parcel records. This local expertise ensures efficient project navigation and compliance.

Get in Touch

Ready for Your Next Project?

Contact us today for a consultation on your civil engineering or land surveying needs in Northern Ohio.