Looking for a crawl space contractor in Grand Coteau, LA? Describe your project once and up to five crawl space contractors who work in Grand Coteau and St. Landry Parish get back to you with a quote. It's free and there is no obligation.
Grand Coteau is home to about 764 people (2024 Census Bureau estimate), a shrinking community (−2.3% since 2020). With 315 people per sq mi, it is a semi-rural area. Humid summers and homes built over vented crawl spaces make moisture problems common here.
Grand Coteau at a glance
- Population (Census Bureau estimate, 2024)
- 764 (−2.3% since 2020)
- Rank in Louisiana
- 179th of 304 cities and towns
- Land area
- 2.4 sq mi
- Population density
- 315 people per sq mi (semi-rural)
- Type
- Town (Grand Coteau town)
- Main county
- St. Landry Parish
What to check before hiring in Grand Coteau
- Water first: standing water needs drainage before a vapor barrier.
- Wood damage: ask for a moisture reading and an assessment of joists and sills.
- Humidity control: check what dehumidifier or air supply is included and its maintenance.
- Price drivers: footprint, height, debris removal, drainage and repairs.
Useful official resources
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U.S. Department of Energy: Energy Saver
Official information and guidance.
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EPA: mold
Official information and guidance.
Services available in Grand Coteau
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Crawl space encapsulation
Heavy vapor barrier on the floor and walls, sealed vents and a dehumidifier or conditioned air.
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Crawl space drainage and joist repair
Drainage, sump pump, joist or support repairs before or with encapsulation.
Frequently asked questions in Grand Coteau
How much does crawl space encapsulation cost in Grand Coteau, LA?
It depends on the size of the crawl space, its condition and the equipment. Describe it: contractors who serve Grand Coteau reply with a quote.
How long does it take?
Often two to four days for a typical house.
Does it need maintenance?
Yes: the dehumidifier and any sump pump need regular checks.
Which crawl space contractors will contact me?
Up to five independent crawl space contractors who serve Grand Coteau and the surrounding area, chosen for the service you need. Your details are shared only with your consent.
Source: U.S. Census Bureau, Population Estimates Program (Vintage 2024) and Gazetteer Files (public domain), imported on 10/31/2026. Figures describe the incorporated place or county as published; they are shown for information only.