St. Tammany Parish · development
Development activity
Active development applications and projects in St. Tammany Parish, ranked by community impact.
City of Slidell annexation — 39200 Highway 190 East
City of Slidell
39200 Highway 190 East, Slidell, LA
City of Slidell Annexation and Rezoning — 2081 Gause Boulevard East
2081 Gause Boulevard East, Slidell, LA (Section 6, T9S R15E)
Walheim Materials Commercial Excavation (Case 2026-4652-CUP)
Walheim Materials LLC
West side of Ben Williams Road, north of LA Highway 21 and south of Hidden Valley Road, Bush, LA (Section 32, T5S R12E)
2026-4689-ZC — Henderson Road MHO
West side of Henderson Road, north of Highway 190, Lacombe
2026-4697-ZC — Hwy 1129/Jim Sharp Road rezone
Northeast corner of LA Highway 1129 and Jim Sharp Rd, Covington
2026-4694-ZC — Jackson Court rezone
West side of Jackson Court, north of LA Highway 22, Madisonville
Ordinance 8155 — District 9 moratorium extension
Ward 8, District 9 (S. Military Rd / Gause Blvd E / Hwy 1090 area)
2026-4674-ZC — W. Ruth Road rezone
South side of W. Ruth Road, west of Oaklawn Ave., Lacombe
Ordinance 8153 — Goodbee area rezoning (north of Ronald Reagan Hwy, west of LA 1077)
North side of Ronald Reagan Highway, west of LA Highway 1077, Covington, LA
Ordinance 8143 — Press Sharp Road, Bush
South and east sides of Press Sharp Road, Bush, LA
Ordinance 8142 — 62300 LA Highway 434, Lacombe
62300 LA Highway 434, Lacombe, LA
Ordinance 8144 — North Factory Road, Folsom
East side of North Factory Road, west of Middle Road, Folsom, LA
Ordinance 8145 — LA Highway 36, Abita Springs
South side of LA Highway 36, west of Otis Drive, Abita Springs, LA
Ordinance 8154 — Isidore rezoning (Goodbee area)
North side of Ronald Reagan Highway and south side of LA Highway 1077, Covington, LA
H1 Associates 31.51-acre rezoning (2025-4472-ZC)
H1 Associates – Jeff Vallee
North side of Ronald Reagan Highway, west of LA Highway 1077, Covington; S20, T6S, R10E
62300 LA Highway 434, Lacombe rezone (2026-4631-ZC)
62300 LA Highway 434, Lacombe
Press Sharp Road, Bush rezone (2026-4642-ZC)
Press Sharp Road, Bush
LA Highway 36, Abita Springs rezone (2026-4651-ZC)
South side of LA Highway 36, west of Otis Drive, Abita Springs
North Factory Road, Folsom rezone (2026-4647-ZC)
East side of North Factory Road, west of Middle Road, Folsom
H1 Associates 264.35-acre rezoning (2025-4473-ZC)
H1 Associates – Jeff Vallee
North side of Ronald Reagan Highway and south side of LA Highway 1077, Covington; S17 & 20, T6S, R10E
Carol Lane, Covington rezone (2026-4583-ZC)
East side of Carol Lane, north of Gretchen Lane, Covington, LA
Folsom Annexation and Rezoning — 13113 Hwy 40
Village of Folsom
13113 Hwy 40, Folsom, LA
South River Drive, Covington rezone (2026-4574-ZC)
East side of South River Drive, south of Parc Wood Dr, Covington, LA
US 190 West, Lacombe rezone (2026-4534-ZC)
North side of US Highway 190, west of N. Tranquility Road, Lacombe, LA