The Upper Valley’s Secure Solution for over 50 years
Keeping Your Home and Business
Protected and Secure
HOME SECURITY
With over 50 years of experience in the industry, Tasco is the Upper Valley's leader in home security.
BUSINESS SECURITY
As a business owner, you understand risk. Reduce that risk with a state-of-the-art security system.
24-HOUR UL LISTED MONITORING
Your security system is only as effective as the monitoring system it's connected to.
VIDEO CAMERA SYSTEMS
How protected is your business? Explore our state-of-the-art surveillance technology.
"Top Notch, Trusted, Professional Company" - Joe J.
"Tasco's personalized service, professional installation and ongoing support makes my life easier and provides both the customer and myself with peace of mind." - Tim M.
"Tasco Security is the "go to" company in the Upper Valley area of NH and VT for home and commercial security." - Ken G.
News & Life Safety Tips
Why More Upper Valley Families Are Choosing Professionally Monitored Alarm Systems
Learn why professional alarm monitoring gives Upper Valley homeowners greater peace of mind and faster emergency response.
How Much Does a Home Security System Cost in New Hampshire? A Homeowner’s Guide (2026)
Learn what affects home security system cost in NH and choose the right solution for your Upper Valley home.
The Complete Guide to Home Security Systems in the Upper Valley of New Hampshire (2026)
Protect your family with home security systems in the Upper Valley NH. Get expert installation and monitoring from Tasco.
Home Security Comparison
Do-it-Yourself vs Tasco Security
Home security is a partnership, not something left to chance, cheap marketing and slick packaging.
This is why you can count on Tasco Security to give you peace of mind.