Residential Locksmith Services

Smart Locks & Automation

From smart lock installation to full home automation integration, we make it easy to control your home's security from your devices.

Hardware & Door Solutions

Lock & Key Services

We handle lock rekeying, replacements, new installations, and emergency lockouts - whether you need to upgrade your locks or get back inside quickly.

Your home’s security is our top priority. At J&M Security NH, we provide reliable, expert residential locksmith services to help protect what matters most. Whether you're upgrading your locks, dealing with a lockout, or installing smart home technology, we’re here to deliver fast, professional service you can trust. With decades of experience and a commitment to quality, we make securing your home simple and stress-free.

Services We Offer

Secure your home with deadbolts, knob locks, decorative hardware, and grand entrance handle sets. We also fix misaligned doors for proper fit and function.

Property Management Services

We offer lock services for evictions and foreclosures, ensuring secure access during property transitions and legal processes.

Surveillance & Alarm Installation

Protect your home with professionally installed security cameras, alarms, and video doorbells, all integrated for modern, smart-home convenience.