Variance Requirements in Charleston Historic District

Variances exempt you from zoning rules for setbacks, height, and lot coverage. Learn the process and approval factors.

~8 min readCharleston Regulations

Variance Requirements in Charleston Historic District

A variance is a legal exception to zoning rules. Historic district properties often need variances for setback, height, or lot coverage adjustments. Variances add 2–4 weeks to permitting timelines.

When Variances Are Needed

Setback Violations

Building closer to property line than allowed.

Height Limits

Second story exceeds height restrictions.

Lot Coverage

Building footprint exceeds allowed percentage.

Parking Requirements

Insufficient parking spaces (for commercial).

Variance Request Process

Step 1: Pre-Application Review

Meet with planning department to assess likelihood of approval.

Step 2: Prepare Variance Application

Document hardship (unusual lot shape, existing conditions).

Step 3: Zoning Board Hearing

2–4 weeks. Public hearing, applicant presents case.

Step 4: Decision

Approved, approved with conditions, or denied.

Factors for Approval

Unique Hardship

Lot shape, size, or existing conditions prevent compliance.

No Negative Impact

Variance won't harm neighborhood or other properties.

Substantial Compliance

Applicant shows good-faith effort to meet code.

Common Questions

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