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Canyon Lake · Building on your lot

Building on a hillside in Canyon Lake

Canyon Lake's own rules on building on a hillside, with the code text for every value.

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Each rule below links to the section of the Canyon Lake Municipal Code it was read from, with the code text one click away (checked October 2026). General information, not legal advice.

What Canyon Lake's code says

Canyon Lake code What Canyon Lake's code adds
Soils or geology report
  • No grading without a geological survey or other data and tests the City asks for.
    Applies: Known or suspected hazard areas, as the City decides, under the hillside grading guidelines.
    § 9.15.080 · code text
    No grading shall take place in known or suspected hazardous areas as determined by the City without a geological survey and/or other data and tests as requested by the City.
Grading and retaining walls
  • No grading is allowed on natural slopes over 50%.
    Applies: Hillside areas; development is not allowed on slopes of 50% and over.
    § 9.15.060 · code text
    Grading shall not take place on natural slopes that exceed 50%.
  • Slopes may be no steeper than 2:1 and no more than 30 feet high between terraces or benches.
    Applies: Hillside areas.
    § 9.15.060 · code text
    Slopes in excess of 2:1 shall not be allowed and slopes shall not exceed 30 feet in height between terraces or benches.
When hillside rules apply
  • Hillside rules apply to natural slopes of 25% up to 50%; slopes up to 25% are not covered.
    Applies: Development is not allowed on slopes of 50% and over.
    § 9.15.060 · code text
    25% up to 50% | This is a hillside condition and is subject to this Chapter.

Who this affects

HomeownersContractorsDesigners

Frequently asked questions

What extra rules apply to a hillside lot in Canyon Lake?

Canyon Lake's code: Hillside rules apply to natural slopes of 25% up to 50%; slopes up to 25% are not covered. (Development is not allowed on slopes of 50% and over.) (§ 9.15.060); No grading is allowed on natural slopes over 50%. (Hillside areas; development is not allowed on slopes of 50% and over.) (§ 9.15.060).

General information, not legal advice.

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Ask GoCodebook how Canyon Lake's building on a hillside rules apply to your situation and get an answer that cites the section.

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Canyon Lake Municipal Code — full text