burglar and fire alarms

Protect your home or business with one of our Napco™ systems. ​Keep your important belongings safe and secure.

What we do?

  • Video Camera System
  • Residential and Commercial Burglar Alarm Systems
  • Residential and Commercial Fire Alarm Systems
  • Fire alarm maintenance and installation
  • Medical alert systems
  • Access control systems
  • Flood and temperature monitoring
  • UL listed alarm monitoring
  • Security Patrol Services

About Us

We've been there! You need security that you can trust!

There is no feeling like knowing your safe and secure! Our founder Clayton Ferry knows this all too well. With 20+ years of security experience Fortress Security is an industry leader in home and business safety. Established in 1997 Clayton launched his own company knowing that he could “do it better” than other companies and has continued to this day.

Fortress will bring many years of experience to your home or business local service at very competitive prices. 

Home & Business Security Center


Get full protection from a local company that can offer over 18 year’s worth of experience! With Fortress Security you get a team of professionals that protect your home as if it was their very own. You be speaking with a security professional not an automated corporation that understands your needs. So when you want a quality protection at a very competitive price we are your one stop shop.

We provide advanced electronic protection for all of New Hampshire. We specialize in protecting New Hampshire!

Why Choose Us? We are the security system installation and service professionals.

and much more!

Temperature Monitoring, Access Control, Water Level Monitoring, Radio Monitoring and more!

cctv / Camera systems

Protect your home or business with a professional security system, fire alarm, 24/7 security cameras. Even view your property while on the go!

Call us Toll Free: (877)-751-0613
(603) 929-9020  Hampton Falls, NH
(603) 569-4544  Wolfeboro Falls, NH

(603) 692-5611 Somersworth, NH