Looking for a drainage contractor in Knightdale, NC? Describe your project once and up to five drainage contractors who work in Knightdale and Wake County get back to you with a quote. It's free and there is no obligation.
Knightdale is home to about 21,829 people (2024 Census Bureau estimate), a growing community (+12.1% since 2020). With 2,268 people per sq mi, it is a suburban area. Heavy rains, clay soils and flat lots are common causes of soggy yards here.
Knightdale at a glance
- Population (Census Bureau estimate, 2024)
- 21,829 (+12.1% since 2020)
- Rank in North Carolina
- 47th of 549 cities and towns
- Land area
- 9.6 sq mi
- Population density
- 2,268 people per sq mi (suburban)
- Type
- Town (Knightdale town)
- Main county
- Wake County
What to check before hiring in Knightdale
- 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 North Carolina, 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 Knightdale
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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 Knightdale
How much does yard drainage cost in Knightdale, NC?
It depends on the length of drain, the depth and the outlet. Describe the problem: contractors who serve Knightdale 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 Knightdale 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.