Shreveport, LA Building Setbacks & Zoning: Lot Coverage Limits (2026)
Key Facts
- Governing table
- UDC Table 4-1, residential districts
- R-1-7 building coverage
- 50 percent maximum
- R-1-7 impervious surface
- 60 percent maximum
- R-A building coverage
- 25 percent maximum
- Pervious paving credit
- Counts as 50 percent impervious
Summary
Shreveport's Unified Development Code sets two separate caps on every lot: maximum building coverage and maximum impervious surface. Table 4-1 fixes both by zoning district, so a large-lot R-A parcel is held far tighter than a small R-1-5 lot.
Pervious concrete and open grid paving systems are calculated as 50% impervious surface, provided that no barrier to infiltration is installed beneath the material. Open grid pavers must be installed on a sand base, without an impervious liner, to qualify.
Official source re-checked September 7, 2026: no newer edition of the code had been published (publisher’s edition: Code of Ordinances: Supplement 85 Update 1 | Unified Development Code: Supplement 20).
Full Breakdown
Building coverage counts the portion of the lot covered by buildings and accessory structures. Impervious surface coverage counts structures, pavement and everything else water cannot soak through. In R-A the caps are 25 percent building coverage and 40 percent impervious. R-1-7 allows 50 percent building coverage and 60 percent impervious. R-1-5 allows 55 percent and 65 percent. R-2, R-3 and R-4 allow 45 percent building coverage for detached, attached, two-family and townhouse dwellings, with 70 percent impervious. Pervious concrete and open grid paving count as half impervious when installed without a barrier to infiltration.
Violations & Fines
Coverage over the district cap blocks the building permit. Building without one draws UDC enforcement, with each day counted as a separate offense.
Frequently Asked Questions
Does my driveway count against lot coverage?
Can permeable pavers help me stay under the cap?
Where do I find my zoning district?
Sources & Official References
Other rules in Shreveport
Compare Shreveport to another location·View the Louisiana building setbacks & zoning overview
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