The short answer is almost certainly yes. In Denver and across the Front Range, the vast majority of exterior business signs require a permit before installation. The longer answer is that requirements vary meaningfully from one municipality to the next — and getting this wrong can mean delays, fines, or being required to remove a sign after it is already installed.
At Vision Visual Signs, we handle sign permitting for every project we install. Over the years we have pulled permits in Denver, Golden, Lakewood, Arvada, Wheat Ridge, Englewood, Aurora, and beyond. Here is what every Denver-area business owner should know.
Why Sign Permits Exist
Sign codes exist for a few practical reasons. Municipalities regulate sign size, height, illumination, and placement to manage visual clutter along commercial corridors, protect sightlines at intersections, and ensure that electrical signs are installed safely. These are not arbitrary rules — they reflect real concerns about public safety and the character of commercial areas.
For business owners, the permit process is also a form of protection. A permitted sign has been reviewed and approved by the local authority. If a landlord or neighboring property owner ever challenges your sign, having a permit means you are on solid legal ground.
Which Signs Require a Permit in Denver?
In the City and County of Denver, permits are required for:
- All illuminated signs — channel letters, cabinet signs, LED displays, backlit panels
- Wall signs above a certain square footage (typically anything visible from a public right-of-way)
- Monument and ground signs
- Pole signs
- Projecting and blade signs
- Any sign requiring structural attachment to a building
Signs that typically do not require a permit in Denver include temporary signage like banners (subject to time limits), window decals and vinyl lettering below a certain percentage of window coverage, and some types of A-frame sidewalk signs. But these exemptions have specific conditions — when in doubt, verify before proceeding.
Sign Code Varies by City — What to Know in Each Municipality
This is where business owners frequently get tripped up. Denver, Golden, Lakewood, and Arvada are all part of the metro area, but each has its own sign code. A sign that is perfectly legal in one city may require a variance or be prohibited in another.
|
City |
Typical max sign height |
Wall sign area limits |
Notes |
|
Denver |
35 ft (commercial) |
Based on frontage |
Separate electrical permit required for illuminated signs |
|
Golden |
20 ft (varies by zone) |
Up to 100 sq ft in some zones |
Historic district rules apply in Old Town area |
|
Lakewood |
25 ft (commercial) |
Frontage-based formula |
Strict rules near residential zones |
|
Arvada |
25 ft (commercial) |
Varies by zone |
Olde Town area has separate design standards |
|
Wheat Ridge |
20 ft |
Up to 150 sq ft in some zones |
Active sign code enforcement area |
|
Jefferson County |
Varies by zone |
Unincorporated areas vary |
Separate from city codes — verify jurisdiction first |
Note: these are general guidelines based on common commercial zones. Your specific property may fall under different rules depending on zoning designation, overlay districts, or proximity to residential areas. Always verify with the relevant municipality before proceeding.
What the Permitting Process Looks Like
The sign permitting process in most Denver-area municipalities follows a similar sequence:
- Sign drawings submitted: Technical drawings showing dimensions, materials, attachment method, and placement on the building.
- Zoning review: The municipality confirms the sign meets size, height, and placement requirements for the property zone.
- Structural review (for wall-mounted signs): Some municipalities require a structural engineering review for signs above a certain weight or size.
- Electrical permit (for illuminated signs): A separate electrical permit is typically required for any sign with a power connection.
- Approval and permit issuance: Once all reviews are complete, the permit is issued and installation can proceed.
Timelines vary. In Denver, straightforward commercial sign permits can be approved in one to two weeks through the online permitting portal. More complex projects, or projects in historic districts or overlay zones, can take longer.
Common Mistakes That Delay or Kill a Permit
- Installing before the permit is issued: This is the most common and most costly mistake. If a code enforcement officer sees an unpermitted sign going up, the process stops immediately and you may be required to remove it.
- Incorrect drawings: Drawings that do not show all required information — dimensions, materials, attachment details, electrical specifications — get kicked back and restart the review clock.
- Wrong sign type for the zone: Pole signs, for example, are not permitted in all commercial zones. Discovering this after fabrication is expensive.
- Not accounting for landlord approval: Many landlords require written approval before a tenant submits for a permit. This is a separate process from the municipal permit.
Do You Have to Handle the Permit Yourself?
No. A licensed sign company can pull permits on your behalf, which is how most commercial sign installations work. Vision Visual Signs handles the full permitting process for every project we install — we prepare the drawings, submit to the municipality, coordinate any follow-up reviews, and schedule installation after approval.
This is worth asking about when comparing sign companies. Some lower-cost providers quote signs without permitting and leave that responsibility to the business owner. That is a significant gap — permitting requires knowledge of local codes, experience with municipal review processes, and time. Learn more about how we handle sign permitting in Denver.
Have a sign project in mind? We handle permitting for businesses across Denver, Golden, Lakewood, Arvada, Wheat Ridge, Englewood, and the greater Front Range. Tell us about your project and we will let you know what the permit process looks like for your specific location.
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Vision Visual Signs — Custom commercial signage for Denver, Golden, Lakewood, Boulder, and the Greater Front Range. On Budget, On Time, On Spec.

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