Building Setbacks & Zoning in Westminster, CO: What Residents Actually Need to Know

If you live in Westminster or are thinking about moving there, building setbacks & zoning are one of those things you probably won't think about until they affect you directly. Westminster has 3 specific rules on the books covering different aspects of building setbacks & zoning, and some of them might surprise you.

Structure Height Limits

Westminster zoning code sets maximum building heights by district. Residential zones typically limit structures to 35 feet or 2 to 3 stories.

Key details: Residential: 35 feet / 2.5 stories typical. Measured From: Average finished grade. Exceptions: Chimneys, antennas limited. Topic: Structure Height Limits.

Exceeding height limit: stop-work order. Required to reduce height or obtain variance. Fines $250 to $2,000.

Lot Coverage Limits

Westminster limits the percentage of a lot that can be covered by impervious surfaces and structures. Residential lots typically allow 40 to 60% coverage.

Key details: Residential Limit: 40 to 60% typical. Includes: Buildings, driveways, patios. Permeable Pavers: May get partial credit. Topic: Lot Coverage.

Exceeding lot coverage: correction required. May need to remove impervious surface. Fines $200 to $1,000.

Setback Rules

Westminster zoning code requires minimum setback distances from property lines for all structures. Setbacks vary by zoning district and structure type.

Key details: Front: 20 to 25 feet typical. Side: 5 to 10 feet typical. Rear: 15 to 20 feet typical. Variance: Zoning board hearing.

Building in setback: stop-work order and required correction. Fines $100 to $1,000. May require structure removal at owner expense.

The Bottom Line

Westminster's building setbacks & zoning rules are a mixed bag. Some areas are strict, others are relaxed, and the details matter. The best approach is to check the specific rule that applies to your situation rather than assuming Westminster is broadly strict or permissive.

All of the above reflects Westminster's municipal code as of our last review. If you need specifics on fines, exemptions, or filing requirements, the detailed ordinance pages linked above have the full breakdown.