Permit Drawings Made Simple

Expert engineering plans for your home additions and renovations.

Room Additions

Detailed plans for expanding your living space.

Clear drawings to secure your permits quickly.

Trusted by homeowners across Ohio and beyond.

Decks
Basements

COC ENGINEERS: Your Permit Partner

Helping Ohio homeowners and builders get precise permit drawings for additions, decks, bathrooms, and basements.

A skilled engineer reviewing detailed permit drawings over a blueprint table with a home addition in the background.
A skilled engineer reviewing detailed permit drawings over a blueprint table with a home addition in the background.

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Trusted Locally

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Our Services

Permit drawings tailored for home additions, decks, bathrooms, and basements across Ohio and beyond.

Home Additions

Detailed permit drawings that make your room or home addition project smooth and compliant.

Blueprint sketch of a home addition with clear structural details.
Blueprint sketch of a home addition with clear structural details.
Deck & Basement

Accurate plans for new decks and finished basements designed to meet local codes.

Rendered image of a modern deck attached to a house with a finished basement below.
Rendered image of a modern deck attached to a house with a finished basement below.

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