Reviewed by Adam Singer · Data reviewed by Chris Gadek
Short answer
Local sign installers handle physical work like LED walls, digital kiosks, and storefront signs. OOH media owners sell ad space on existing networks. Digital signage integrators manage content software. Most projects require at least two of these partners depending on whether you need new hardware, ad inventory, or both.
Street furniture and urban panels inventory on AdQuick
AdQuick lists 102,440 bookable street furniture and urban panels across 107 media operators, including 71,536 units in the ten largest US markets.
Source: AdQuick marketplace inventory as of July 23, 2026. Counts are bookable units listed on the marketplace.
Three company types serve different needs
The DOOH ecosystem splits into distinct roles, and knowing which one you need before contacting vendors saves significant time.
OOH media owners and DOOH networks own and operate digital billboards, transit displays, and street furniture. They sell ad space, manage digital inventory, and provide audience data and programmatic buying options. Large national networks maintain local presence or partnerships in most major markets.
Local sign installers and AV integrators specialize in physical installation: LED walls, digital kiosks, and storefront signs. Their work covers structural engineering, electrical connections, permits, mounting, and ongoing maintenance. For any property-owned or custom signage project, a local installer is essential because permitting and installation complexity require familiarity with local codes.
Digital signage integrators and software providers deploy content management systems, schedule dynamic content, and ensure uptime across multi-screen networks. Some installers bundle basic CMS support; others do not.
Outdoor and DOOH agencies sit across all three, managing campaign strategy, media buying, creative development, and coordination between media owners and installers. They are the right choice when a business wants a turnkey solution or plans to operate its own screen network.
Hardware options and what drives installation complexity
Hardware choice affects both upfront cost and long-term performance, particularly for outdoor environments with direct sun exposure.
Screens in the mid-to-high brightness range (around 4,000 nits) from enterprise manufacturers are standard for full-sun, high-visibility installations. Larger-format LED displays used at transportation hubs or roadside can reach 5,500 nits or higher. Shaded or covered outdoor areas tolerate lower-brightness panels and simpler installation.
Beyond brightness, the key installation variables are:
- Structural support: freestanding billboards require different engineering than wall-mounted signs
- Electrical power, data connections, and network reliability
- Weatherproofing and cooling for climate extremes
- Compliance with local zoning, sign codes, and electrical regulations
Professional installation is recommended for all outdoor digital signage to ensure safety, longevity, and regulatory compliance. Heavier or higher-brightness units add complexity and require specialized rigging expertise.
What installations and advertising typically cost
Project costs vary widely by scale.
Small storefront digital signs fall in the low-to-mid four-figure range for hardware, with installation adding a smaller fraction depending on mounting and wiring complexity.
Medium-sized LED walls or roadside signs move into the mid-five figures to low six figures. Permits, structural engineering, and installation can add costs equal to or greater than the hardware itself.
Full-scale digital billboards, including the structure, LED panels, engineering, and permits, typically reach the high five-to-six-figure range for a complete project.
On the advertising side, CPMs for DOOH inventory typically fall between $2 and $7, which is competitive with other media channels. Dynamic digital billboards command higher rates because of their creative flexibility and audience impact. Rates vary based on screen visibility, traffic volume, and demand. Programmatic buying platforms allow advertisers to purchase inventory dynamically based on audience data, time of day, and contextual factors.
How to evaluate and select an installation partner
Public review platforms for commercial sign installers are limited. Referrals from local businesses and company case studies carry more weight than online ratings for this category.
When assessing any provider, focus on:
- Licensing, insurance, and a track record with outdoor digital signage at similar scale and environment
- Familiarity with local permitting and sign codes, since this directly affects project timelines
- Structural engineering capability for the specific installation type
- Hardware specifications covering brightness, resolution, durability, and warranty terms
- Service agreements that address maintenance response times and content management support
For advertising buys rather than new installations, evaluate screen locations, pricing models (fixed rate versus programmatic), and the quality of available audience analytics and proof-of-play reporting.
How AdQuick handles DOOH advertising
DOOH advertising through AdQuick gives buyers access to digital out of home inventory across screen types, including digital billboards, kiosks, and transit displays, without requiring separate relationships with each media owner. The platform supports both direct and programmatic buying, provides audience and location data to inform placement decisions, and consolidates campaign measurement in one place. Businesses looking to run ads on existing DOOH networks rather than install their own screens can plan, buy, and measure campaigns through a single interface.
Related questions
What is the best digital out of home (DOOH) advertising?
DOOH advertising runs on internet-connected digital screens that update in real time, support programmatic buying, and tie impressions to...
What are the creative specs and lead times for DOOH advertising?
DOOH creatives are typically JPG, PNG, or MP4 (H.264) files at 1920x1080 (landscape) or 1080x1920 (portrait), with a default spot length ...
What are programmatic demand-side platforms (DSPs) for DOOH advertising?
Programmatic DSPs are software platforms that automate the purchase of digital out of home inventory across multiple screen networks. The...
What advertising options and pricing are available for my business in digital out of home advertising?
DOOH advertising offers digital billboards, transit screens, place-based displays, and landmark screens across three buying models: direc...
What are the best billboard agencies?
The best billboard agency depends on your goals. Large media owners like Lamar Advertising and Clear Channel Outdoor offer national inven...
What are the best outdoor advertising companies for large format billboard advertising?
Leading large format billboard companies include JCDecaux for global urban reach, OUTFRONT Media for data-driven digital displays, and Bo...