Field intelligence for the low voltage trade
Low Voltage Nation
News, permits, tools & projects — updated daily
2,141 posts
Permits & Licensing
Unincorporated Tarrant County requires no residential building permits but alarm permits are $25/year through Sheriff. Commercial permits required since 2018. PSB licensing required.
Jan 19, 2026
Permits & Licensing
Unincorporated Dallas County handles permits through DUAS. No mandatory camera requirements. City of Dallas has separate rules. PSB licensing required for all installers.
Jan 19, 2026
Permits & Licensing
Unincorporated Harris County requires alarm permits through Sheriff's Office but no camera-only permit. City of Houston rules apply within Houston limits. PSB licensing required.
Jan 19, 2026
Permits & Licensing
Austin requires electrical permits for systems over 50W and alarm permits before activation. $220 fee per unpermitted response. PSB licensing required for all installers.
Jan 19, 2026
Permits & Licensing
San Antonio requires alarm permits within 12 hours of installation for systems contacting SAPD. No mandatory camera ordinance. PSB licensing required for all installers.
Jan 19, 2026
Permits & Licensing
Dallas requires contractor registration and PSB licensing for security camera work. Convenience stores have mandatory camera requirements under city ordinance.
Jan 19, 2026
Permits & Licensing
Houston does not require permits for security camera installation, but Texas mandates PSB licensing. Certain businesses must have cameras under Houston's 2022 ordinance.
Jan 19, 2026
Permits & Licensing
Harris County requires fire alarm permits for unincorporated areas. Construction permits through County Engineering, alarm registration through Sheriff's Office. State SFMO licensing mandatory.
Jan 18, 2026
Permits & Licensing
Fort Worth requires alarm permits for monitored systems but no building permit for cameras. No mandatory camera ordinance. PSB licensing and contractor registration required.
Jan 18, 2026
Permits & Licensing
Complete guide to security camera permit requirements in Arlington, Texas. Learn about alarm permits ($50/year), Texas PSB licensing, false alarm fees, and compliance for residential and commercial installations.
Jan 18, 2026
Permits & Licensing
Complete guide to security camera permit requirements in El Paso, Texas. Learn about alarm permits, Texas PSB licensing, and compliance for residential and commercial installations.
Jan 18, 2026
Permits & Licensing
Unincorporated Travis County requires alarm permits ($50 residential, $110 commercial) and development permits. County only handles areas outside city limits. PSB licensing required.
Jan 18, 2026
Tools & Gear
In this video, I walk you through how to terminate CAT6 Keystone Jacks using the Vertical
Oct 1, 2025
Business
Interactive project kickoff checklist for low voltage contractors. Includes all essential pre-project items with printable format and export options for PDF and Excel.
Sep 27, 2025
Tools & Gear
Looking for the best tools for low voltage installs? Check out my top 4 Knipex tools that I use every day on the job.
Sep 27, 2025
Low Voltage Nation is a media and community platform. We do not broker, verify, or guarantee jobs, projects, or vendors. All transactions and compliance are the responsibility of the parties involved.
© 2026 Low Voltage Nation. All rights reserved.