Sign Regulations in Castle Rock, Colorado
Castle Rock, Colorado has specific sign regulations covering 50 sign types across 4 zoning districts. Regulated sign types include Freestanding Sign, Wall Sign, Window Sign. Height restrictions apply. Permits are required for most commercial signs. Use PermitPal to get instant access to the complete regulations.
Data last verified: April 27, 2026
Sign Regulation Overview for Castle Rock, Colorado
Sample Sign Requirements in Castle Rock
| Sign Type | Max Height | Max Area | Setback |
|---|---|---|---|
| Identification Sign (Exempt) | ≤6 ft | ≤2 sq ft per face (≤4 sq ft total) | — |
| Cornerstone/Commemorative/Historic Sign (Exempt) | ≤6 ft | ≤4 sq ft per face | — |
| Real Estate Sign (Exempt - Small) | ≤4 ft | ≤6 sq ft per face | — |
* Sample data shown. Actual requirements may vary by zone. Use PermitPal for complete, location-specific regulations.
PermitPal Coverage for Castle RockFull Coverage
Sign Types Covered
50
- Freestanding Sign
- Wall Sign
- Window Sign
- Time-Temperature-Date Sign
- +2 more types
Zoning Districts
4
Different zoning districts with specific sign regulations
Data Includes
- Permit requirements
- Height restrictions
- Illumination rules
Official Resources for Castle Rock
Other Cities in Colorado
Frequently Asked Questions
Sign height limits in Castle Rock vary by zone and sign type. Wall signs typically range from 25-40 feet, while monument signs are usually limited to 6-10 feet. Use PermitPal to get exact requirements for your property.
To get a sign permit in Castle Rock, submit an application to the local building or planning department with sign dimensions, location, and design specifications. Our data confirms permits are required for most commercial signs. Processing typically takes 1-4 weeks. PermitPal helps you identify specific requirements and prepare complete applications.
In Castle Rock, regulated sign types include Freestanding Sign, Wall Sign, Window Sign, Time-Temperature-Date Sign, and 2 more types. Most commercial signs require permits. Temporary signs and certain small signs may be exempt. Use PermitPal for specific exemptions.
Sign setback requirements in Castle Rock vary by zone and sign type, typically ranging from 5-15 feet from property lines. Use PermitPal for specific setback requirements at your location.
Digital and LED signs in Castle Rock are regulated with specific requirements for brightness, animation, and message duration. Castle Rock has documented illumination rules in our database. Use PermitPal to see the exact requirements for electronic message centers.
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Castle Rock, Colorado Sign Rules at a Glance
Castle Rock, Colorado regulates 50 sign types across 4 zoning districts. Temporary Flags/Flagpoles (Model Home Sales Sites)s in the General Regulations For All Zones zoning district are capped at Flagpole ≤50 ft tall and United States flag ≤96 sq ft; corporate flag ≤15 sq ft, with a ≥5 ft from street property line setback (Sec. 19.04.047.G.). Most commercial signs in Castle Rock require a permit.
Detailed Sign Ordinance Requirements for Castle Rock, Colorado
Sign Rules by Zoning District in Castle Rock (4 zones)
| Zoning District | Sign Types Regulated | Max Height | Max Area | Permit Required |
|---|---|---|---|---|
| General Regulations For All Zones | 20 | Flagpole ≤50 ft | ≤150 sq ft per face | — |
| Residential Area (MH, R-1, R-1A, R-2, R-3) | 15 | ≤20 ft (wall sign may not exceed wall height) | ≤64 sq ft per sign | — |
| Business Area (B, I-1, I-2) | 16 | Flagpoles ≤35 ft | ≤100 sq ft per face | — |
| Downtown Overlay District (DOD) | 19 | Shall not exceed height of roofline by more than 25% of overall height of the sign | ≤100 sq ft per face | — |
Zone-by-Zone Sign Requirements in Castle Rock(sample of 3 of 4 zones)
General Regulations For All Zones
| Sign Type | Max Height | Max Area | Max Width | Setback | Signs Allowed | Location | Permit Required | Premium Details(Illumination, Size Formula, Permit Requirements, Additional Requirements — available with a free PermitPal account) | Ordinance Citation |
|---|---|---|---|---|---|---|---|---|---|
| Identification Sign (Exempt) | ≤6 ft | ≤2 sq ft per face (≤4 sq ft total) | — | — | 1 per use or per building | On the lot/premises of the use. | — | Unlock | 19.04.041.A.1; 19.04.041.C; 19.04.045. |
| Cornerstone/Commemorative/Historic Sign (Exempt) | ≤6 ft | ≤4 sq ft per face | — | — | — | On the building/site. | — | Unlock | 19.04.041.A.2; 19.04.041.C; 19.04.045. |
| Real Estate Sign (Exempt - Small) | ≤4 ft | ≤6 sq ft per face | — | — | 1 per street frontage | On the property being offered for sale/lease. | — | Unlock | 19.04.041.A.3. |
| Construction Sign (Exempt - Small) | ≤4 ft | ≤6 sq ft per face | — | — | 1 per street frontage | On the property where construction/improvement is occurring. | — | Unlock | 19.04.041.A.4. |
| Sandwich Board Sign (General - Exempt) | ≤4 ft (business area and DOD) | ≤8 sq ft per face (business area and DOD); general exemption does not specify size, but district standards apply where stated | — | — | See district-specific (e.g., 1 per occupant or 1 per building frontage). | Typically within public right-of-way adjacent to the lot (where allowed) or on private property; see district-specific placement rules. | — | Unlock | 19.04.041.A.13; 19.04.052.B.8, D.7, I; 19.04.053.D.13, A.11, C (no permit). |
| Temporary Flags/Flagpoles (Model Home Sales Sites) | Flagpole ≤50 ft | United States flag ≤96 sq ft; corporate flag ≤15 sq ft | — | ≥5 ft from street property line | 1 flagpole per model home cluster | On model home cluster site. | — | Unlock | 19.04.047.G. |
| Neighborhood/Village Identification Sign (Highway-Oriented) | ≤20 ft | ≤150 sq ft per face | — | ≥25 ft from nearest street or highway ROW | — | Within 660 ft of nearest right-of-way of any State highway OR within 125 ft of any Town major arterial with ROW sufficient for six lanes; on-premises of neighborhood/village. | — | Unlock | 19.04.055.A–I. |
| Neighborhood/Village Marketing Sign (Highway-Oriented) | ≤20 ft | ≤96 sq ft per face | — | ≥25 ft from nearest street or highway ROW | — | Same siting limits as identification signs (see above). | — | Unlock | 19.04.055.B–H. |
Business Area (B, I-1, I-2)
| Sign Type | Max Height | Max Area | Max Width | Setback | Signs Allowed | Location | Permit Required | Premium Details(Illumination, Size Formula, Permit Requirements, Additional Requirements — available with a free PermitPal account) | Ordinance Citation |
|---|---|---|---|---|---|---|---|---|---|
| Freestanding Sign | ≤20 ft or height of appurtenant building, whichever is less | ≤50 sq ft per face (≤62.5 sq ft by special permit within a common sign plan) | — | From street: ≥1 ft of setback per foot of sign height, minimum 10 ft; from interior lot lines (non-street): ≥25 ft; ≥25 ft from any residential area | — | On-premises | — | Unlock | 19.04.052.A.1, B.1, D.1, E.1–2, E.5; 19.04.056.C–G; 19.04.032.D–E. |
| Joint Identification Sign (Freestanding) | ≤20 ft | ≤100 sq ft per face | — | Same as freestanding signs, including ≥25 ft from any residential area | 1 per lot frontage | On-premises (serves multiple uses on same lot/premises) | — | Unlock | 19.04.052.A.11, B.2, D.1; 19.04.022 (Joint identification sign definition). |
| Wall Sign | Not to exceed height of wall upon which mounted | ≤25% of the wall (area of the wall to which mounted) | — | — | — | On building wall. | — | Unlock | 19.04.052.A.2, B.3, D.2; 19.04.022 (Wall sign definition). |
| Projecting Sign | Bottom ≥8 ft, top ≤13 ft above grade/sidewalk; may not project above roofline | ≤16 sq ft per sign | — | From interior lot lines (non-street): ≥12 ft; from residential areas: ≥25 ft | — | Attached to building; may encroach over Town ROW (not State ROW) with permit. | — | Unlock | 19.04.052.A.12, B.4, D.3, F.2; 19.04.022 (Projecting sign); 19.04.033. |
| Suspended Sign | Bottom ≥8 ft, top ≤13 ft above grade/sidewalk | ≤6 sq ft per sign | — | From interior lot lines (non-street): ≥12 ft; from residential areas: ≥25 ft | — | Suspended from arcade, marquee, canopy or awning. | — | Unlock | 19.04.052.A.13, B.5, D.4, F.3; 19.04.022 (Suspended sign); 19.04.033. |
| Flags and Flagpoles | Flagpoles ≤35 ft | Flags ≤60 sq ft (corporate flags counted in total site signage; government flags not counted) | — | Flagpoles ≥5 ft from property line | — | On site. | — | Unlock | 19.04.052.A.10, B.7, D.6. |
| Joint Identification Sign (Directory component, if any) | Included in freestanding/joint id height limits | Included in joint identification sign limits | — | Same as freestanding/joint identification signs | 1 per lot frontage | On joint identification sign structure. | — | Unlock | 19.04.022 (Joint identification sign). |
| Sandwich Board Sign | ≤4 ft | ≤8 sq ft per face | — | — | 1 per occupant within any platted lot abutting a public ROW | Within the portion of the Town right-of-way adjacent to the platted lot that abuts a public right-of-way; one per occupant within any platted lot that abuts a public ROW; may be placed on public sidewalks or area between sidewalk and street within Town ROW. | — | Unlock | 19.04.052.A.17, B.8, D.7, I; 19.04.041.A.13. |
Downtown Overlay District (DOD)
| Sign Type | Max Height | Max Area | Max Width | Setback | Signs Allowed | Location | Permit Required | Premium Details(Illumination, Size Formula, Permit Requirements, Additional Requirements — available with a free PermitPal account) | Ordinance Citation |
|---|---|---|---|---|---|---|---|---|---|
| Flags and Flagpoles | Flagpoles ≤20 ft | Flags ≤60 sq ft (government flags not counted in total site signage) | — | May be 0 ft from property lines | 1 flagpole per building frontage | On site. | — | Unlock | 19.04.053.A.3; 19.04.053.D.4; 19.04.053.E.3. |
| Freestanding Sign | ≤20 ft | ≤50 sq ft per face (except joint identification signs) | — | May be 0 ft from property lines | 1 per building frontage (or 1 joint ID sign instead) | On site. | — | Unlock | 19.04.053.A.4; 19.04.053.D.5; 19.04.053.E.4; 19.04.052.C (site totals). |
| Identification Sign (Building Identification Wall Sign) | No taller than height of wall to which attached | ≤50 sq ft | — | May be 0 ft from property lines | 1 per building frontage | On building wall. | — | Unlock | 19.04.053.A.5; 19.04.053.D.6; 19.04.053.E.5. |
| Joint Identification Sign (Freestanding) | ≤20 ft | ≤100 sq ft per face | — | May be 0 ft from property lines | 1 per building frontage (mutually exclusive with a freestanding sign) | On site. | — | Unlock | 19.04.053.A.6; 19.04.053.D.7; 19.04.053.E.6. |
| Parapet Sign | No taller than height of parapet wall to which attached | ≤100 sq ft | — | May be 0 ft from property lines | 1 per building frontage (mutually exclusive with roof sign) | On parapet. | — | Unlock | 19.04.053.A.9; 19.04.053.D.10; 19.04.053.E.7. |
| Roof Sign | Shall not exceed height of roofline by more than 25% of overall height of the sign | ≤100 sq ft | — | May be 0 ft from property lines | 1 per building frontage (mutually exclusive with parapet sign) | On roof; must be located parallel to and facing the right-of-way; prohibited on flat roofs. | — | Unlock | 19.04.053.A.9; 19.04.053.E.9; 19.04.053.G.2; 19.04.053.H–I. |
| Projecting/Suspended Sign | Bottom ≥8 ft above grade/sidewalk; may be mounted no taller than height of wall to which attached | ≤8 sq ft per sign | — | May be 0 ft from property lines | 1 per building frontage | Attached to building; may encroach ROW with revocable permit per general code (subject to projection ≤4 ft and 8–13 ft height band). | — | Unlock | 19.04.053.A.10; 19.04.053.D.11; 19.04.053.E.8; 19.04.022; 19.04.033. |
| Sandwich Board Sign | ≤4 ft (per general business standard) | ≤8 sq ft per face | — | May be 0 ft from property lines | 1 per building frontage | Within the ROW adjacent to building frontage or on private property adjacent to frontage, consistent with Town placement rules. | — | Unlock | 19.04.053.A.11; 19.04.053.C (no permit); 19.04.053.D.13; 19.04.052.I (placement rules apply unless preempted). |
PermitPal covers all 4 zoning districts in Castle Rock — full sign requirements for every zone, plus illumination rules, size formulas, and permit requirements for every sign type — with a free account.
See all 4 zones for Castle Rock — start freeProhibited Signs in Castle Rock
- Signs with visible moving, revolving or rotating parts, or apparent movement by electrical, electronic or mechanical means, or optical illusions of motion (except traditional barber poles and necessary gauges/dials).
- Flashing, blinking, scintillating, rotating, varying-intensity or varying-color illumination, or intermittent electrical pulsations (except electronic message signs complying with EMS standards).
- Strings of light bulbs on commercial premises for commercial purposes (except traditional holiday decorations and decorative landscape lighting).
- Wind signs (except as allowed as banners under temporary sign provisions).
- Signs that incorporate projected images; signs that emit sound intended to attract attention; or sign structures remaining when the sign no longer exists.
- Signs that advertise an activity/business/product no longer conducted on the premises 60+ days after vacancy (seasonal businesses excepted; extensions may be granted if covered or letters removed).
- Signs not permanently affixed or attached to the ground or a structure, except small real estate and construction signs, window signs, temporary barriers, signs carried by persons, and sandwich board signs allowed by code.
- Structurally unsafe, dilapidated or poorly maintained signs, or signs capable of causing electrical shock.
- Any sign in a public right-of-way, except signs expressly exempted or specifically allowed in the right-of-way by this Chapter.
- Any sign that obstructs, imitates, or may be confused with official traffic control devices or other official signs.
- Any sign using words/phrases/symbols implying false danger or a need for stopping or maneuvering a motor vehicle.
- Any sign that obstructs drivers’ view when entering a public roadway from a parking area, service drive, driveway, alley or similar access.
- Any sign that obstructs required ingress/egress (doors, windows, fire escapes or other required exits).
- Vehicle-mounted signs where the vehicle is parked in a location not normally associated with that vehicle type and used as a freestanding sign.
- Illegal nonconforming signs.
- Roof signs (except as permitted within the Downtown Overlay District).
- Off-premises advertising signs (except sign plaza signs, permitted neighborhood/village directional signs with restrictions, or neighborhood/village identification signs granted a special permit).
- Electric signs without an Underwriters Laboratories (UL) label.
- Obscene signs (as determined by the Town Manager).
- No signs within intersection sight distance triangles, intersection safety triangles or stopping distance lines per the Transportation Design Criteria Manual, except official traffic control signs and sandwich board signs.
- Illumination constraints: unshielded lighting that directs beams off-premises or creates a traffic hazard is prohibited; illuminated signs in residential areas must be turned off between 11:00 p.m. and 7:00 a.m. or one-half hour after the use closes, whichever is later, unless illumination is required for safety.
Exempt Signs in Castle Rock
- Signs not visible beyond the boundaries of the lot/parcel or from any public right-of-way (still must meet building and electrical codes).
- Official government notices and notices posted by government officers in the performance of their duties.
- Decorative lighting displays (e.g., holiday lights) that do not display a commercial message, if compliant with Chapter 17.58 lighting standards and displayed no longer than two consecutive months per year.
- Temporary or permanent utility/construction warning signs in the right-of-way or on private property (e.g., underground cable or gas line markers).
- Signs on motor vehicles operated or stored in the normal course of business (moving vans, delivery trucks, rental trucks/trailers) when parked/stored in areas appropriate to their use.
- Commercial signs carried by a person and not set on or affixed to the ground.
- Permit not required Town-wide for: small identification signs (≤2 sq ft/face or 4 sq ft total; ≤6 ft high; one per use/building);
- Permit not required Town-wide for: cornerstones, commemorative tablets and historical signs (≤4 sq ft/face; ≤6 ft high);
- Permit not required Town-wide for: small real estate signs in residential and business areas (≤6 sq ft/face; ≤4 ft high; one per street frontage; remove within 7 days after sale/rental).
- Permit not required Town-wide for: small construction signs (≤6 sq ft/face; ≤4 ft high; one per street frontage; remove upon completion).
- Permit not required Town-wide for: private traffic directional signs (≤3 sq ft/face; ≤8 ft high; no advertising; MUTCD-conforming private traffic control signs ≤7 sq ft/face).
- Permit not required Town-wide for: signs required or specifically authorized for a public purpose by law (subject to any legal limitations; placement in right-of-way only if authorized by law).
- Permit not required Town-wide for: nonilluminated window signs ≤4 sq ft each, provided total such window sign area ≤25% of window area on that façade and ≤25% of total allowable sign area for the premises.
- Permit not required Town-wide for: nonilluminated or indirectly illuminated customer courtesy signs (e.g., credit cards accepted, menus/prices), one per use, ≤4 sq ft; may be attached, projecting, wall, suspended from canopy, or part of a freestanding sign.
- Permit not required Town-wide for: small on-premises informational/directional signs (e.g., rest room, no solicitors, vacancy) ≤3 sq ft.
- Permit not required Town-wide for: governmental flags.
- Permit not required Town-wide for: signs on vending machines.
- Permit not required Town-wide for: street address numerals/letters ≤18 inches high.
- Permit not required Town-wide for: sandwich board signs (subject to placement and safety limits elsewhere in the code).
- No permit required for copy changes on conforming bulletin boards/poster boards/display cases/marquees; for maintenance with no structural changes; or for copy changes on signs with interchangeable letters.
- Signs not requiring a permit are allowed in addition to other permitted signs and are not counted against total allowable sign area or number.
- Public purpose signs (police/sheriff, fire stations, federal/state/county/Town offices, schools, airports, post offices, libraries/museums, parks/recreation, hospitals/emergency facilities) may be authorized with a no-fee permit; no commercial identification; max 40 sq ft per face or district maximum (whichever is smaller); may be off-premises and do not count against host property’s signage.
Sign Plan & Submission Notes for Castle Rock
- Common sign plan (CSP) is available: applicant may apply, must submit plot plan, site features, total maximum allowable sign area calculation for included lots, a table allocating sign area to tenants/lots/pad sites, and elevations/materials/standards for signs and wall signage materials; Director of Development Services reviews; approved CSP is recorded; CSP standards supersede the code where stricter.
- CSP standards: maximum freestanding sign height 20 ft (or lower if CSP specifies); minimum setback from street-facing property line is 1 ft per ft of sign height (minimum 10 ft) unless CSP requires more or a lesser setback is granted by special permit; maximum freestanding sign area 50 sq ft per face unless CSP specifies smaller or a special permit increases to ≤62.5 sq ft; minimum horizontal separation between freestanding signs in a CSP is 150 ft.
- If an applicant within a CSP seeks a freestanding sign setback less than the CSP/Code minimum or a freestanding sign area over 50 sq ft per face, a separate special permit from Town Council is required for each such sign.
- Special permit (Town Council public hearing) required for: sign plaza signs; subdivision identification signs >32 sq ft; neighborhood/village identification signs >64 sq ft; and freestanding signs in a CSP with reduced setback or area >50 sq ft (cap 62.5 sq ft per face). Council may impose conditions, including added landscaping to mitigate visual impact, reduced height, or increased setback.
- Neighborhood/village identification signs along interstate, state highways, or major arterials: Town Council may vary/waive restrictions and may grant easements/leases over public rights-of-way by special permit if the public will benefit and the entry to the neighborhood/village is within a reasonable distance.
- The Town encourages development of overall sign programs for all developments (coordinated signage).
- Electronic message signs must also comply with any applicable common sign plan or a sign program approved as part of a planned development, in addition to EMS-specific standards.
- Downtown Overlay District: murals, roof signs, and canopy signs require a public hearing and approval by the Design Review Board (with appeal to Town Council).
- Revocable right-of-way encroachment permit required for awnings, canopies, suspended signs, or projecting signs that extend over or across a public right-of-way (not allowed over state highway right-of-way); proof of liability insurance required.
- Appeals and variances: appeals/variances are heard by the Board of Zoning Adjustment or Board of Building Appeals (as appropriate); must be filed within 30 days; variances require showing of practical difficulties/unnecessary hardship; certain increases to freestanding sign height or maximum sign area cannot be granted by variance without Town Council approval.
Source: municode municipal code