The Best Home Security in Portsmouth, NH

Compare the highest-rated home security professionals in Portsmouth, New Hampshire. All contractors are licensed, insured, and verified through our rigorous screening process.

#1

Safe Haven Security Services (A Vivint Authorized Dealer)

4.4
(180 reviews)
Verified

Safe Haven is a major regional dealer for Vivint, a leading smart home security provider. They specialize in integrated, professionally installed systems that combine security, video surveillance, and home automation. Their strengths include cutting-edge technology, comprehensive smart home integration, and flexible financing options.

155 Fleet St, Portsmouth, NH 03801 (Note: This is a common listed business address; they primarily operate via scheduled in-home consultations.)

Specialties & Features

Smart home security integration
24/7 professional monitoring services
Security camera installation

Business Information

Years in Business:10 years
Licensed:Yes
Insured:Yes
#2

AFA Protective Systems, Inc. - Now part of Johnson Controls

4.2
(70 reviews)
Verified

AFA is a long-standing, highly reputable commercial and residential security provider now operating under the Johnson Controls brand. They are known for high-quality, reliable systems and professional monitoring from their own UL-listed central station. They serve a significant client base in the Seacoast region.

95 Brewery Lane, Unit 10, Portsmouth, NH 03801 (Local branch office)

Specialties & Features

Alarm system monitoring services
Access control systems
Security system maintenance and repair

Business Information

Years in Business:70 years
Licensed:Yes
Insured:Yes
#3

Granite State Alarm & Security Systems

4.7
(50 reviews)
Verified

A well-regarded local company based in nearby Dover, NH, serving the entire Seacoast region including Portsmouth. They are praised for their personalized service, local monitoring capabilities, and expertise in both residential and commercial systems. Their local ownership often translates to high customer satisfaction and responsive support.

73 Portsmouth Ave, Exeter, NH 03833 (Primary location serving the Portsmouth area)

Specialties & Features

Home security system installation
Video surveillance systems
Security system maintenance and repair

Business Information

Years in Business:15 years
Licensed:Yes
Insured:Yes

Why These Are the Top Home Security Contractors in Portsmouth

The home security market in Portsmouth, NH, is competitive and characterized by a mix of large national brands (like ADT, which has numerous local authorized dealers) and established regional or local specialists. The quality is generally high, driven by the city's affluent demographics and a mix of historic homes and new constructions requiring integrated solutions. Competition is robust, which benefits consumers through competitive pricing and service offerings. Typical pricing involves an initial installation cost ranging from $0 (with a contract) to $1,500+ for advanced, custom systems. Monthly professional monitoring fees typically range from $30 to $60+, with higher tiers including smart home features and cloud storage for video surveillance. There is a strong consumer trend towards systems that offer seamless smart home integration alongside traditional security.

High Ratings

4.7+ star average from verified customer reviews

Fully Licensed

All contractors are properly licensed and insured

Proven Experience

10+ years average experience in the industry

Local Experts

Familiar with Portsmouth regulations and climate

Frequently Asked Questions About Home Security in Portsmouth

Get answers to common questions about home security services in Portsmouth, New Hampshire.

1What is the typical cost range for installing a monitored home security system in a Portsmouth home?

For a standard professionally installed system in Portsmouth, upfront equipment and installation costs typically range from $0 to $500, with monthly monitoring fees between $30 and $60. Regional pricing can be slightly higher than national averages due to local service costs, but many providers offer competitive packages. It's important to get quotes from several local companies, as pricing can vary based on your home's size, age, and the specific technology (like cellular backup) needed for reliable Seacoast service.

2How does Portsmouth's coastal climate and seasonal tourism affect my security system choice?

Portsmouth's humid, salty air can accelerate corrosion on exterior cameras and sensors, so choosing systems with weather-rated (IP65 or higher) equipment is crucial. Furthermore, the influx of summer tourists and seasonal vacancies in some downtown or seasonal rental properties can increase opportunistic crime risks. A system with remote monitoring and smart home automation (like timed lights) is highly beneficial for managing your home's security profile during busy tourist seasons or if you travel.

3Are there any local Portsmouth or New Hampshire regulations I need to know about for security system installation?

Yes, Portsmouth homeowners must comply with the City of Portsmouth's building and electrical codes, which often require permits for hardwired system installations, especially in the historic districts. New Hampshire state law also requires security companies to be licensed by the NH Department of Safety. Always verify your provider holds this state license, and if you live in a condo or historic neighborhood, check with your HOA or the Portsmouth Historic District Commission for any aesthetic or structural restrictions.

4What should I look for when choosing a local Portsmouth home security provider versus a national company?

A local Portsmouth provider often offers more personalized service, faster in-person response times for maintenance, and a better understanding of specific neighborhood patterns and challenges. They are also more familiar with installing systems in older, historic homes common in Portsmouth, which can have unique wiring and structural considerations. However, compare their technology offerings and monitoring center capabilities with national brands to ensure they provide reliable cellular backup and modern smart home integration.

5With Portsmouth's older housing stock, is wireless or hardwired security better for my historic home?

For many of Portsmouth's historic homes, wireless systems are often the preferred and less invasive option, as they require no drilling through thick, old plaster or lathe walls and preserve the home's character. Modern wireless systems are very reliable. However, a professional assessment is key; in some larger or architecturally complex historic homes, a hybrid system using some wired components for key areas may provide the most robust and aesthetically sensitive solution.