Sign Regulations in Rockville, MD (2026)
3 verified sign regulations for Rockville, Maryland, sourced directly from the municipal code and official government pages.
Verified from official government sources
Holiday Displays
Holiday lighting fixtures are fully exempt from Rockville's outdoor lighting shielding, aiming, and cutoff standards, as long as they don't create disability glare for neighbors.
Rockville Holiday Lighting Exemption
Few RestrictionsRockville City Code § 25.8.7.1(a) (adopting the Landscaping, Screening and Lighting Manual § 5.f.12(c))
The following are exempt from the provisions of this manual, provided that such fixtures, except for those set forth in Paragraphs 1 and 2 below, do not cause disability and glare: (a) Lighting fixtures and standards required by the Federal Communications Commission, Federal Aviation Administration, Federal and State Occupational Safety and Hea...
Digital Billboards
Rockville allows electronic message center signs only as freestanding signs in the I-L zone and Mixed-Use zones other than MXT and MXC, capped at 0.3 foot-candles above ambient light and one message change per 30 seconds.
Rockville Digital Billboard Brightness Cap
Some RestrictionsRockville City Code § 25.10.3.4(b)(1)(D)
A freestanding sign may be an electronic message center in the I-L zone and all Mixed-Use zones except for the MXT and MXC zones... The display may change a maximum of once every 30 seconds. This change must be an entire sign change and not fade or pixelate in and out between messages. In the event of malfunction, the display on an electronic message center must go dark or freeze. Electronic me...
Window Signs
Rockville caps permanent and temporary window signs at 25% of the window surface, but a vacant non-residential storefront may cover up to 95% for as long as nine months in a calendar year.
Rockville Window Sign Coverage Limits
Some RestrictionsRockville City Code § 25.10.3.6(b)
Permanent window signs must not cover more than 25 percent of the total window surface... Temporary window signs must not cover more than 25 percent of the total window surface, except as follows: Temporary window signs on vacant non-residential tenant spaces may occupy up to 95 percent of the total window surface for no longer than nine months in any calendar year.
Looking for Montgomery County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Rockville city rules.
Sign Regulations in Montgomery County →