Looking for a SWPPP consultant in Katy, TX? Describe your project once and up to three stormwater consultants who work in Katy and Harris County get back to you with a quote. It's free and there is no obligation.
Katy is home to about 27,741 people (2024 Census Bureau estimate), a growing community (+26.9% since 2020). With 1,814 people per sq mi, it is a suburban area. Subdivisions and commercial sites here need stormwater permit coverage before grading.
Katy at a glance
- Population (Census Bureau estimate, 2024)
- 27,741 (+26.9% since 2020)
- Rank in Texas
- 119th of 1,224 cities and towns
- Land area
- 15 sq mi
- Population density
- 1,814 people per sq mi (suburban)
- Type
- City (Katy city)
- Main county
- Harris County
What to check before hiring in Katy
- Permit: in Texas, check the state construction general permit.
- Local rules: Katy may add its own erosion control permit.
- Records: keep inspection reports on site.
- Price drivers: site size, phases, inspection frequency and duration.
Useful official resources
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EPA: construction stormwater
Official information and guidance.
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EnviroCert: CPESC
Official information and guidance.
Services available in Katy
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SWPPP and permit coverage
Preparation of the SWPPP and notice of intent under the construction general permit.
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Stormwater inspections
Routine and post-storm inspections with reports for the permit.
Frequently asked questions in Katy
How much does a SWPPP cost in Katy, TX?
It depends on site size, phases and inspections. Describe your project: consultants who serve Katy reply with a quote.
How long does it take?
Plans often take days to a couple of weeks, plus the permit review.
What happens at the end?
A notice of termination is filed once the site is stabilized.
Which stormwater consultants will contact me?
Up to three independent stormwater consultants who serve Katy 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.