# Sign Regulations in Katy, Texas

Sign permit rules, size and height limits, setbacks, and ordinance citations for Katy, Texas, compiled by PermitPal from the jurisdiction's published municipal code.

- **Jurisdiction:** Katy, Texas (TX)
- **Canonical page:** https://permitpal.io/sign-regulations/texas/katy
- **Data last verified:** 2026-05-13
- **Source:** [municode municipal code](https://library.municode.com/tx/katy/codes/code_of_ordinances?nodeId=CH14ZO_EXHIBIT14AZOOR_S21SIRE)

## At a glance

Katy, Texas regulates 37 sign types across 5 zoning districts. Ground Sign (General limits)s in the General Regulations For All Zones zoning district are capped at ≤42.5 ft overall height (from grade) tall and On‑premises (non‑wall) signs max 300 sq ft; face dimensions ≤15 ft H x 30 ft W, with a Must be contained wholly within the premises; no extension into public ROW setback (Sec. §3.06.045; §3.06.046; §3.06.047; §3.06.048; §3.06.005; §3.06.006; §3.06.041–§3.06.044; §21.4-4; §3.06.008(k)–(l); §3.06.008(f); §3.06.008(c)). Most commercial signs in Katy require a permit.

## Sign rules by zoning district (5 zones)

| Zoning District | Sign Types Regulated | Max Height | Max Area | Permit Required |
| --- | --- | --- | --- | --- |
| General Regulations For All Zones | 15 | ≤42.5 ft overall height (from grade) | Legacy off‑premises signs: ≤672 sq ft per face (general cap); real estate exception signs ≤40 sq ft | — |
| Single-family residential district (R-1); Medium density residential district (R-2) | 2 | ≤12 ft (residential ROW cap) | ≤75 sq ft (residential ROW cap) | — |
| Commercial district (C-1); General business district (C-2); Industrial district (M) | 14 | ≤42.5 ft | ≤300 sq ft; face dimensions ≤15 ft H x 30 ft W | — |
| Old Katy district (OKD) | 1 | — | — | — |
| Fire Zone 1; Fire Zone 2 | 5 | — | — | — |

## Zone-by-zone sign requirements (sample of 3 of 5 zones)

### General Regulations For All Zones

| Sign Type | Max Height | Max Area | Max Width | Setback | Signs Allowed | Location | Permit Required | Ordinance Citation |
| --- | --- | --- | --- | --- | --- | --- | --- | --- |
| Ground Sign (General limits) | ≤42.5 ft overall height (from grade) | On‑premises (non‑wall) signs max 300 sq ft; face dimensions ≤15 ft H x 30 ft W | — | Must be contained wholly within the premises; no extension into public ROW | — | Must be wholly on private property unless expressly allowed; may not be in public ROW or on traffic islands; within 45 ft of an intersection, bottom of sign face must be ≥8 ft above grade | — | §3.06.045; §3.06.046; §3.06.047; §3.06.048; §3.06.005; §3.06.006; §3.06.041–§3.06.044; §21.4-4; §3.06.008(k)–(l); §3.06.008(f); §3.06.008(c) |
| Wall Sign (General limits) | May not project above roof line in integrated developments; general projection not above roof unless excepted by code | No specific citywide max area stated except wall signs in integrated developments (see zone entries); general on‑premises wall signs count toward total per zone | — | — | — | Affixed to or painted on building wall; surface face must be sheet metal; cannot obstruct egress, openings, or required light/ventilation | — | §3.06.051; §3.06.008(g); §3.06.006; §3.06.008(k)–(l); §21.6-1(b) |
| Projecting Sign (General limits) | Bottom edge ≥14 ft above grade; may extend up to 2 ft above roof/cornice only for signs ≤18 in width at right angle conditions | — | — | Projection must remain ≥2 ft behind curbline | — | Securely attached to building; may project up to 10 ft from building if ≥2 ft back from curbline; shall not project above roof/cornice except as narrowly allowed | — | §3.06.053; §3.06.045 (height); §21.4-1(a)(2) |
| Marquee Sign (General limits) | May not extend >6 ft above marquee nor >1 ft below; vertical dimension ≤8 ft; lowest point ≥8 ft above sidewalk/ground | — | — | — | — | Attached to or hung from marquee; may extend full length/width of marquee but not beyond marquee corners | — | §3.06.054 |
| Temporary Sign (General definition) | — | ≤100 sq ft (general definition) | — | — | Max 2 per premises during allowed display | On‑premises only unless another provision allows; may not be portable signs | — | §21.3-11; §21.6-1(h) |
| Political Sign (Private property – general) | ≤8 ft | ≤36 sq ft effective area | — | — | — | Private property; not on public property/right‑of‑way | — | §3.06.008(b)(1) |
| Electioneering Sign (At designated polling places) | Top of sign ≤3 ft above ground | ≤18 in x 24 in (3.0 sq ft) | — | — | — | At city facility designated as a polling place during the election period | — | §3.06.008(b)(2) |
| Off‑Premises Sign (Legacy/Exceptions – spacing and location) | — | Legacy off‑premises signs: ≤672 sq ft per face (general cap); real estate exception signs ≤40 sq ft | — | ≥20 ft from curbline; spacing to other off‑premises signs per above | — | Must be within 800 ft of a commercial or industrial activity; prohibited in primarily residential areas; not viewable from scenic/historic ROW or district | — | §3.06.046 (size); §3.06.094(a)–(g) (location/spacing/illumination); §3.06.095 (placement); §3.06.096 (supports); §3.06.097 (visibility triangle) |

### Commercial district (C-1); General business district (C-2); Industrial district (M)

| Sign Type | Max Height | Max Area | Max Width | Setback | Signs Allowed | Location | Permit Required | Ordinance Citation |
| --- | --- | --- | --- | --- | --- | --- | --- | --- |
| Ground Sign (Single nonresidential activity) | ≤42.5 ft | ≤300 sq ft; face dimensions ≤15 ft H x 30 ft W | — | — | No more than 2 ground signs per activity; total on‑premises signs per activity may not exceed 5 across all types | Wholly within premises; may not extend into public ROW | — | §21.4-1(a)(1)(i) (quantity framework); §3.06.046; §3.06.045; §21.4-1(a)(2); §3.06.008(k)–(m); §21.5-1-2 |
| Wall Sign (Category ii – up to 50% wall surface) (Single nonresidential activity) | May not extend above roofline | Aggregated wall sign area may not exceed 50% of total wall surface (per this category) | — | — | Max 3 in this category; counts toward total max 5 signs per activity | On the wall of the building at the site of the activity | — | §21.4-1(a)(1)(ii) |
| Wall Sign – Architecturally Compatible (Category iii) (Single nonresidential activity) | May not extend above uppermost portion of building (by general projecting/roof rules); intended to be architecturally compatible | — | — | — | Max 3 in this category; counts toward total max 5 signs per activity | On the building at the site of the activity | — | §21.4-1(a)(1)(iii) |
| Roof Sign (Category iii) (Single nonresidential activity) | Tight/solid roof sign ≤24 ft above roof; open (≥40% open area) ≤40 ft above roof | — | — | — | Within Category (iii) cap (3), and overall 5 per activity | On the roof; may not project beyond exterior wall | — | §21.4-1(a)(1)(iii); §3.06.052; §3.06.045 |
| Projecting Sign (Single nonresidential activity) | Bottom edge ≥14 ft above grade | — | — | Projection must remain ≥2 ft behind curbline | Max 3; counts toward total max 5 signs per activity | May extend up to 10 ft from building if ≥2 ft behind curbline; may not extend above uppermost portion of building unless excepted | — | §21.4-1(a)(1)(iv); §21.4-1(a)(2); §3.06.053; §3.06.045 |
| Integrated Business Development – Freestanding Community Sign | ≤20 ft; bottom of sign face ≥18 in above grade | 50–100 sq ft (min 50; max 100) | — | — | 1 community sign per integrated development of ≥2 businesses | On integrated business development lot frontage | — | §21.4-1(b)(2)–(3) |
| Integrated Business Development – Ground Sign (Separately platted lot) | ≤42.5 ft | General on‑premises ground sign cap applies (≤300 sq ft; ≤15 ft x 30 ft face) | — | — | 1 per eligible separately platted lot | On the separately platted tenant’s lot | — | §21.4-1(b)(3); §3.06.045–§3.06.046 |
| Integrated Business Development – Vendor’s Variable Message Sign | ≤20 ft; bottom of display area ≥5 ft above grade | ≤40 sq ft per side | — | — | 1 per 150 lf (or fraction thereof) of frontage | On integrated business development frontage | — | §21.4-1(b)(5) |

### Fire Zone 1; Fire Zone 2

| Sign Type | Max Height | Max Area | Max Width | Setback | Signs Allowed | Location | Permit Required | Ordinance Citation |
| --- | --- | --- | --- | --- | --- | --- | --- | --- |
| Ground Sign (Material requirements) | — | — | — | — | — | Within Fire Zones 1 or 2 | — | §3.06.049(d); §3.06.050 |
| Wall Sign (Material requirements) | — | — | — | — | — | Within Fire Zones 1 or 2 | — | §3.06.049(d); §3.06.051 |
| Roof Sign (Material requirements) | — | — | — | — | — | Within Fire Zones 1 or 2 | — | §3.06.052(b) |
| Projecting Sign (Material requirements) | — | — | — | — | — | Within Fire Zones 1 or 2 | — | §3.06.053(a) |
| Marquee Sign (Material requirements) | — | — | — | — | — | Within Fire Zones 1 or 2 | — | §3.06.054 |

## Prohibited signs in Katy

- Placing any sign on a public street, sidewalk, alley, right-of-way, curb, bridge, public building/structure, or other public place without express city council approval (coin-operated newspaper racks allowed if they do not impede traffic; public property leased for private business is excluded).
- Placing any sign on private property without the written consent of the property owner or owner’s agent.
- Constructing any sign that resembles official traffic or government markers, conflicts with traffic control devices or emergency vehicle lights by position/shape/color, or uses words/phrases (e.g., “stop,” “look,” “danger”) in a manner that misleads or confuses traffic.
- Locating signs on traffic islands or in any area with less than 50 feet between street curblines.
- Erecting/maintaining signs that obstruct any required means of egress, openings for light/ventilation/firefighting/escape, prevent free roof passage, or attaching signs to exterior stairways, fire escapes, fire tower balconies, or balconies serving as a horizontal exit.
- Employing a stereopticon or motion picture machine in any sign.
- Locating or illuminating signs so as to obscure or interfere with official traffic signs/signals/devices, obstruct driver view of approaching, emerging, or intersecting traffic, or prevent a clear view of approaching vehicles for 250 feet along the street.
- Using lighted signs with unshielded beams/rays directed at the traveled way or of such intensity/brilliance as to cause glare or impair a driver’s vision, or otherwise interfere with vehicle operation.
- Spectacular signs with glaring or rotating strobe/spot lights are prohibited; all other spectacular signs are prohibited except moving or intermittent lights used solely to display time, date, temperature, weather, or stock market reports.
- New off‑premises signs are prohibited citywide; exception only for off‑premises signs advertising the sale or rental of real property or directing persons to such real property, limited to 40 square feet for a single three‑year term.
- Changeable Electronic Variable Message Signs (CEVMS) are prohibited citywide (and in all areas); any sign using light‑emitting diodes is allowed only if the LEDs are shielded from view by a covered sign face (unshielded LED signs are prohibited, including within the city and its extraterritorial jurisdiction).
- All inflatable signs are prohibited.
- Within 45 feet of an intersection, no part of the face of an on‑premise or off‑premise sign may be lower than 8 feet above the grade level of the nearest street (visibility triangle).
- Political signs on private property are prohibited if they exceed an effective area of 36 square feet, are more than 8 feet high, are illuminated, or have any moving elements.
- Electioneering signs at city facilities designated as polling places must not exceed 18 inches by 24 inches, must be no more than 3 feet high, may not be erected earlier than 24 hours before polls open at that location, and must be removed within 48 hours after the last day of in‑person voting at that polling location.

## Signs exempt from permit in Katy

- Christmas/holiday displays and similar temporary displays erected without advertising are not subject to the sign ordinance (must comply with the fire prevention code and fire marshal rules).
- No sign permit is required to change ornamental features, electric wiring or devices, or the advertising display of a previously permitted sign (not applicable to the advertising display of spectacular signs; other applicable city permitting requirements still apply).
- Permit not required for the following on‑premises signs (if allowed in the use district; not including spectacular or portable signs), provided they are safely erected and maintained in compliance with other city standards: signs painted on glass windows/doors; wall signs stating ownership/occupancy; signs by the city, state (including counties and school districts), or federal government and their lessees; railroad signs; legal notices and house numbers; one sign (≤40 sq ft) for construction/repair or sale/rental of premises; one non‑electrical ground sign with address/owner/business info subject to size/height/setback limits (≤30–32 sq ft, ≤8 ft high, ≥2 ft from curbline); temporary signs (max 2 per premises, only consecutive days, max 7 days in any 30‑day period); signs required by law; on‑premises directional/traffic circulation signs (may be lighted per code); signs on motor vehicles; signs on lighter‑ or heavier‑than‑air craft; small building face/canopy/marquee signs limited to street number, proprietor, and premises name (not exceeding number of entrances); flags and banners on single‑business premises and by landlords in integrated developments to advertise vacant space; up to three ancillary signs (≤4 sq ft each) at a business location.
- Signs erected solely for and relating to a public election are allowed without permit for a limited period (from 60 days before to 10 days after the election), must be located on private property only, constructed of lightweight material, and not exceed 50 square feet.
- Informational signs indicating the presence of fraternal/civic organizations and/or religious denominations/churches are allowed under conditions: content limited to names/symbols and limited meeting information; must consolidate multiple organizations/denominations onto shared signs (no separate signs for each); must be located within 2,000 feet of the city limits and adjacent to U.S. Highway 90.
- Informational signs announcing special events for nonprofit organizations and service groups are allowed with registration prior to erection, may remain up to 21 days after the event, must otherwise comply with city ordinances, are not allowed on public property unless the event is publicly funded/government‑sponsored or uses public facilities, are not allowed on a public street, must not exceed 40 square feet; street banners are allowed with written approval of the city administrator.

## Sign plan & submission notes

- No master sign plan or sign plan submittal requirement is specified in the provided sections.
- Variances: The Board of Adjustment may grant variances only for sign height, size, or the time allowed to remove a sign; it may not authorize a sign in a district where such a sign is not allowed. Procedures are per Zoning Ordinance Section 22.
- Appeals: Decisions of the sign administrator may be appealed to the city council within 30 days (written notice of appeal must be filed within 10 days). The appellant must comply with the decision pending appeal unless otherwise directed.
- Permit revocation hearings: The sign administrator must provide at least 10 calendar days’ written notice and conduct a hearing before revoking a sign permit (immediate revocation allowed if health, safety, or welfare is endangered; a hearing must follow within 3 business days unless the permittee requests a later date).
- Signs on public property/right‑of‑way require express city council approval (a separate authorization step beyond permitting).
- Nonprofit special event signs require registration prior to erection; street banners for such events require written approval by the city administrator.

## Full detail

This page publishes an overview of every zoning district plus a sample of 3 districts in full. Complete zone-by-zone requirements for all 5 zoning districts in Katy — every sign type, every field — are available with a free PermitPal account: https://app.permitpal.io/?address=Katy+TX&override=true&utm_source=landing&utm_medium=city-page&utm_campaign=city-katy

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