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Best Home Security Companies in New Hampshire

Compare professionals serving New Hampshire.

Homeowners in New Hampshire comparing the best home security companies quickly find that quality varies more than price does. From Nashua to Manchester, the providers below are rated by real customers - reviewing several side by side is the fastest way to hire with confidence.

Professionals serving New Hampshire

Discuss your home security project

Call to ask about service scope, scheduling, and availability for New Hampshire.

Call (214) 702-5214

Who to Call in New Hampshire: Top Home Security Companies

Ratings and phone numbers only tell part of the story. These profiles add the New Hampshire-specific detail that matters when comparing the best home security companies.

1.

US 911 Home Security

4.9(1348 reviews) VerifiedFeatured

US 911 Home Security is the featured pick on this page: one call reaches screened home security professionals across New Hampshire. Reviewers most often mention nationwide 24/7 availability and fast dispatch. Labor drives most home security pricing here: the New Hampshire median for security and fire alarm systems installers is $61,530 a year (BLS OEWS 2025), about even with the national figure. As with any New Hampshire hire, weigh US 911 Home Security's written scope and warranty against two competing bids.

(214) 702-5214
2.

Sentinel Home Security

4.5(40 reviews) Verified

New Hampshire residents weighing their options here often end up comparing Sentinel Home Security against the rest of the field. The company quotes work in writing up front, which makes it easy to compare against other bids. Labor drives most home security pricing here: the New Hampshire median for security and fire alarm systems installers is $61,530 a year (BLS OEWS 2025), about even with the national figure. Compare Sentinel Home Security against the rest of this New Hampshire list on licensing, reviews, and the clarity of its quote.

(213) 671-0315
3.

Safeguard Security Systems

4.6(51 reviews)

When home security problems cannot wait, Safeguard Security Systems is a name New Hampshire homeowners pass along. The company quotes work in writing up front, which makes it easy to compare against other bids. It competes in the country's #41 largest state market - about 1.4 million residents - where home security demand stays steady. A quick call tells you how soon Safeguard Security Systems can start in your corner of New Hampshire and what a visit will cost.

(714) 782-3415
4.

ShieldPoint Home Security

4.7(62 reviews)

ShieldPoint Home Security ranks among the New Hampshire home security companies homeowners shortlist most often. Core services run from security cameras to video doorbell, so most residential jobs stay in-house. Quotes track local labor costs - BLS pegs the New Hampshire median wage for security and fire alarm systems installers at $61,530 a year. A quick call tells you how soon ShieldPoint Home Security can start in your corner of New Hampshire and what a visit will cost.

(480) 806-2841
5.

Watchtower Security Services

4.8(73 reviews) Verified

Homeowners across New Hampshire regularly turn to Watchtower Security Services when they need home security work. The company quotes work in writing up front, which makes it easy to compare against other bids. Its New Hampshire footprint concentrates where the work is - Nashua, Manchester, and the communities in between. Request a written quote from Watchtower Security Services and at least two other New Hampshire providers before you commit.

(407) 751-1353
6.

Homefront Security Co.

4.9(84 reviews)

Few home security providers serving New Hampshire come up in side-by-side comparisons as often as Homefront Security Co. Core services run from alarm installation to security cameras, so most residential jobs stay in-house. Quotes track local labor costs - BLS pegs the New Hampshire median wage for security and fire alarm systems installers at $61,530 a year. A quick call tells you how soon Homefront Security Co. can start in your corner of New Hampshire and what a visit will cost.

(704) 419-7145
7.

Beacon Home Security Pros

4.5(95 reviews)

New Hampshire homeowners comparing providers for this work will quickly run into Beacon Home Security Pros - and for good reason. The company quotes work in writing up front, which makes it easy to compare against other bids. Quotes track local labor costs - BLS pegs the New Hampshire median wage for security and fire alarm systems installers at $61,530 a year. A quick call tells you how soon Beacon Home Security Pros can start in your corner of New Hampshire and what a visit will cost.

(813) 773-8616
8.

IronBolt Security Solutions

4.6(106 reviews) Verified

Among the home security companies serving New Hampshire, IronBolt Security Solutions stands out for consistency. Its team handles 24/7 monitoring and alarm installation, alongside the rest of the usual home security workload. Labor drives most home security pricing here: the New Hampshire median for security and fire alarm systems installers is $61,530 a year (BLS OEWS 2025), about even with the national figure. Put IronBolt Security Solutions side by side with the other New Hampshire companies on this page, then let written quotes settle it.

(612) 457-1121
9.

AlertLine Home Security

4.7(117 reviews)

If you are gathering New Hampshire quotes for home security work, AlertLine Home Security belongs on the shortlist. Its team handles alarm installation and security cameras, alongside the rest of the usual home security workload. Labor drives most home security pricing here: the New Hampshire median for security and fire alarm systems installers is $61,530 a year (BLS OEWS 2025), about even with the national figure. Compare AlertLine Home Security against the rest of this New Hampshire list on licensing, reviews, and the clarity of its quote.

(602) 580-0469
10.

TrueGuard Security Systems

4.8(128 reviews)

For many New Hampshire households, TrueGuard Security Systems is the first call for home security work. Reviewers most often mention on-time arrival and friendly, professional technicians. Demand around Nashua and Manchester keeps New Hampshire calendars full, so early quote requests get the best slots. Put TrueGuard Security Systems side by side with the other New Hampshire companies on this page, then let written quotes settle it.

(512) 798-8184

New Hampshire Market Snapshot

Population

1,377,529

#41 largest state, 2020 Census

Median wage: Security and Fire Alarm Systems Installers

$61,530/yr

about even with the national median of $60,070

License verification

New Hampshire (no statewide GC license; electrical/plumbing licensed)

Licensing is handled locally in this state - confirm insurance and local registration.

Largest metro areas

Nashua · Manchester · Portsmouth

Where New Hampshire demand concentrates

Sources: U.S. Census Bureau, 2020 Census (April 1, 2020); U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics (OEWS), 2025.

What does this work cost in New Hampshire?
Pricing in New Hampshire depends on scope, materials, local labor rates, and the provider. Costs in larger metros often run higher than in rural areas. Compare at least three written quotes from New Hampshire providers.
Are home security contractors in New Hampshire licensed and insured?
Licensing and insurance requirements for home security work vary by state and municipality. Before hiring any New Hampshire home security company, confirm it holds the proper state license, carries liability insurance, and can provide references.
How do I choose the best home security company in New Hampshire?
Compare provider ratings, read what past customers liked and disliked, verify licensing and insurance, and request written quotes from several New Hampshire companies. The list above ranks top-rated home security providers serving homeowners across the state.