Looking for a crawl space contractor in Bel-Nor, MO? Describe your project once and up to five crawl space contractors who work in Bel-Nor and St. Louis County get back to you with a quote. It's free and there is no obligation.
Bel-Nor is home to about 1,357 people (2024 Census Bureau estimate), a shrinking community (−2.9% since 2020). With 2,156 people per sq mi, it is a suburban area. Humid summers and homes built over vented crawl spaces make moisture problems common here.
Bel-Nor at a glance
- Population (Census Bureau estimate, 2024)
- 1,357 (−2.9% since 2020)
- Rank in Missouri
- 294th of 938 cities and towns
- Land area
- 0.6 sq mi
- Population density
- 2,156 people per sq mi (suburban)
- Type
- Village (Bel-Nor village)
- Main county
- St. Louis County
What to check before hiring in Bel-Nor
- 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 Bel-Nor
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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 Bel-Nor
How much does crawl space encapsulation cost in Bel-Nor, MO?
It depends on the size of the crawl space, its condition and the equipment. Describe it: contractors who serve Bel-Nor 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 Bel-Nor 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.