Looking for a drainage contractor in Storm Lake, IA? Describe your project once and up to five drainage contractors who work in Storm Lake and Buena Vista County get back to you with a quote. It's free and there is no obligation.
Storm Lake is home to about 11,627 people (2024 Census Bureau estimate), a growing community (+3.2% since 2020). With 2,142 people per sq mi, it is a suburban area. Heavy rains, clay soils and flat lots are common causes of soggy yards here.
Storm Lake at a glance
- Population (Census Bureau estimate, 2024)
- 11,627 (+3.2% since 2020)
- Rank in Iowa
- 35th of 940 cities and towns
- Land area
- 5.4 sq mi
- Population density
- 2,142 people per sq mi (suburban)
- Type
- City (Storm Lake city)
- Main county
- Buena Vista County
What to check before hiring in Storm Lake
- Call 811: utilities must be marked before digging.
- Outlet: ask where the water will go; local rules limit discharges toward neighbors and streets.
- Permits: in Iowa, large grading jobs may need a permit from the city or county.
- Price drivers: length of drain, depth, outlet, and lawn or hardscape restoration.
Useful official resources
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Call 811
Official information and guidance.
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EPA: green infrastructure for homeowners
Official information and guidance.
Services available in Storm Lake
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French drain or yard drain
French drain, catch basins or channel drains to move water away from the problem area.
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Grading and regrading
Regrading the soil so that water flows away from the house.
Frequently asked questions in Storm Lake
How much does yard drainage cost in Storm Lake, IA?
It depends on the length of drain, the depth and the outlet. Describe the problem: contractors who serve Storm Lake reply with a quote.
How long does it take?
Most residential drains take one to three days.
Will a drain fix a wet basement?
It can help when water comes from the yard; inside problems may need waterproofing too.
Which drainage contractors will contact me?
Up to five independent drainage contractors who serve Storm Lake 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.