AV&C is a seacoast NH based company that offers a wide variety of low cost, quality security systems for all applications. AV&C has been installing alarm and CCTV systems for 25 years in the seacoast area of NH. Low cost, high quality systems to fit any and all needs and budgets. Hardwired, hybrid or wireless systems that are monitored 24/7. Upgrades to existing systems, prewire for new construction or new installation in your home or office. AV&C treats your home or office with quality care. Alarm and CCTV systems that you can view via the internet or your cell phone. No cost or obligation quote at any time. Your satisfaction is our concern with our 1 year warranty on ALL parts and labor. Quality affordable systems by a local company that will treat your home like it was ours.