Iberville Parish Seat · Historic Riverfront Town
Pressure washing in Plaquemine, LA
The largest town in Iberville Parish, and one of the more historic ones on our route — 31 minutes from Erwinville, still no bridge to cross.
Pressure washing for Plaquemine's historic homes and riverfront properties
Plaquemine is the parish seat and the largest town in Iberville Parish, and it has more genuine architectural history than most towns on our route — a 21-block National Register historic district with around 120 residential and commercial buildings, and riverfront homes dating back to the 1850s. Older wood siding, older trim, older masonry — that's a soft-wash job by default. Low pressure, the right chemistry, no risk of forcing water behind siding or stripping paint off a hundred-year-old porch rail.
Plaquemine also sits where Bayou Plaquemine meets the Mississippi, which is about as humid a spot as this stretch of the river gets. Algae, mildew and mold on siding, and the grey-green film on driveways and walkways, show up fast and come back fast if a property isn't washed regularly.
It's a 31-minute drive from our shop in Erwinville, still entirely on the west bank of the river — no I-10, no Huey P. Long Bridge, nothing between an appointment and actually keeping it.
See every service — house washing, driveways, patios, soft washing, roof and gutter cleaning.
Local to Plaquemine
Local to the Plaquemine Lock and the historic district
The Plaquemine Lock State Historic Site is one of the more genuinely notable landmarks on our whole route — when it opened in 1909 it had the highest freshwater lift of any lock in the world, and it was designed by Col. George Washington Goethals, who went on to be chief engineer of the Panama Canal. It's a National Register site now, with a museum and the restored lock house, and it's a good landmark for orienting anywhere in town.
Downtown, the Plaquemine Historic District runs 21 blocks and roughly 120 buildings, including the Iberville Museum in the former 1849 parish courthouse and riverfront homes like St. Basil's, built in the 1850s. Any job in or near that district gets treated as an older-home job — soft wash, not a pressure blast — regardless of what the siding looks like from the street.
Plaquemine Lock State Historic Site
Opened 1909 with the highest freshwater lift in the world at the time, designed by the same engineer who later built the Panama Canal — now a National Register historic site.
The Plaquemine Historic District
21 city blocks and around 120 buildings on the National Register — the reason older homes here get a soft wash, not a pressure blast.
Iberville Museum
Housed in the former 1849 parish courthouse downtown.
Bayou Plaquemine Waterfront Park
Right where the bayou meets the Mississippi — and part of why humidity here runs high year-round.
Questions people ask in Plaquemine
Will pressure washing damage an older home near the historic district?
Not with our approach. Older siding, trim and masonry in and around the Plaquemine Historic District get soft washed at low pressure — the cleaning solution does the work, which is the only safe way to clean materials that old.
Is Plaquemine too far out for a free estimate?
No. It's 31 minutes from our shop in Erwinville, still entirely on the west bank — no bridge crossing, no reason it takes longer to hear back from us than a closer town.
Do you clean riverfront and waterfront properties?
Yes, including homes along the bayou and the Mississippi. We'll walk the property with you and point out anything that needs a gentler approach before we start.
How often should a home near the bayou be washed?
More often than you'd think necessary elsewhere — the humidity where Bayou Plaquemine meets the river feeds algae and mildew fast. Most properties we see here need attention every 12 to 18 months to stay ahead of it.
Let’s get a look at Plaquemine.
Send a couple of photos or give us a call. We’ll tell you what it needs and what it’ll cost — no pressure either way.




