Our Work
Detailed permit drawings tailored for your home projects.


Finished Basement
Precise plans for expanding your living space efficiently.






Deck Plans
Comprehensive drawings that meet permit requirements.
Room Addition
COC Engineers: Your Permit Partner
Helping Ohio and beyond with clear, precise permit drawings for home and room additions, decks, bathrooms, and basements.
150+ Permits Approved
15+ years experience
Trusted Locally
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