Home Security · Local service

24/7 Home Security Monitoring in Maine

Compare professionals serving Maine.

Homeowners in Maine researching 24/7 home security monitoring face different prices, rules, and provider availability across Portland, Lewiston, and smaller communities. This local guide connects the national 24/7 home security monitoring advice with Maine labor costs, licensing checks, cities, and professionals who serve the state.

Professionals serving Maine

Who to Call in Maine: Top Home Security Companies

Before you start dialing, read how each provider compares on services, reviews, and fit for the Maine market.

1.

US 911 Home Security

4.9(1348 reviews) VerifiedFeatured

US 911 Home Security connects Maine homeowners to vetted local home security pros through a single nationwide line. Its team handles 24/7 monitoring and alarm installation, alongside the rest of the usual home security workload. Demand around Portland and Lewiston keeps Maine calendars full, so early quote requests get the best slots. As with any Maine 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

If you are gathering Maine quotes for 24/7 home security monitoring, Sentinel Home Security belongs on the shortlist. Its team handles 24/7 monitoring and alarm installation, alongside the rest of the usual home security workload. Demand around Portland and Lewiston keeps Maine calendars full, so early quote requests get the best slots. Put Sentinel Home Security side by side with the other Maine companies on this page, then let written quotes settle it.

(213) 671-0315
3.

Safeguard Security Systems

4.6(51 reviews)

For many Maine households, Safeguard Security Systems is the first call for 24/7 home security monitoring. Core services run from alarm installation to security cameras, so most residential jobs stay in-house. Quotes track local labor costs - BLS pegs the Maine median wage for security and fire alarm systems installers at $64,080 a year. Request a written quote from Safeguard Security Systems and at least two other Maine providers before you commit.

(714) 782-3415
4.

ShieldPoint Home Security

4.7(62 reviews)

ShieldPoint Home Security serves Maine homeowners with a focus on doing home security work right the first time. Core services run from security cameras to video doorbell, so most residential jobs stay in-house. Quotes track local labor costs - BLS pegs the Maine median wage for security and fire alarm systems installers at $64,080 a year. Call to confirm availability in your part of Maine, and ask ShieldPoint Home Security for references from recent local jobs.

(480) 806-2841
5.

Watchtower Security Services

4.8(73 reviews) Verified

On Maine provider lists for 24/7 home security monitoring, Watchtower Security Services earns its place near the top. A 4.8-star average over 73 reviews reflects how it treats repeat customers. It competes in the country's #42 largest state market - about 1.4 million residents - where home security demand stays steady. Call to confirm availability in your part of Maine, and ask Watchtower Security Services for references from recent local jobs.

(407) 751-1353
6.

Homefront Security Co.

4.9(84 reviews)

Working across Maine, Homefront Security Co. has turned dependable home security service into repeat business. 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 Maine median wage for security and fire alarm systems installers at $64,080 a year. Request a written quote from Homefront Security Co. and at least two other Maine providers before you commit.

(704) 419-7145
7.

Beacon Home Security Pros

4.5(95 reviews)

A shortlist for 24/7 home security monitoring in Maine is not complete without Beacon Home Security Pros. The company quotes work in writing up front, which makes it easy to compare against other bids. It competes in the country's #42 largest state market - about 1.4 million residents - where home security demand stays steady. Request a written quote from Beacon Home Security Pros and at least two other Maine providers before you commit.

(813) 773-8616
8.

IronBolt Security Solutions

4.6(106 reviews) Verified

Maine residents weighing 24/7 home security monitoring often end up comparing IronBolt Security Solutions against the rest of the field. Its business details carry a verified badge in this directory, checked by our listings team. Maine licenses many trades locally rather than statewide, so confirm insurance and local registration when you request a quote. Put IronBolt Security Solutions side by side with the other Maine companies on this page, then let written quotes settle it.

(612) 457-1121
9.

AlertLine Home Security

4.7(117 reviews)

When home security problems cannot wait, AlertLine Home Security is a name Maine homeowners pass along. Its team handles alarm installation and security cameras, alongside the rest of the usual home security workload. Maine licenses many trades locally rather than statewide, so confirm insurance and local registration when you request a quote. Put AlertLine Home Security side by side with the other Maine companies on this page, then let written quotes settle it.

(602) 580-0469
10.

TrueGuard Security Systems

4.8(128 reviews)

TrueGuard Security Systems ranks among the Maine home security companies homeowners shortlist most often. Customers rate it 4.8 stars across 128 reviews and past clients single out on-time arrival. Labor drives most home security pricing here: the Maine median for security and fire alarm systems installers is $64,080 a year (BLS OEWS 2025), 7% above the national figure. As with any Maine hire, weigh TrueGuard Security Systems's written scope and warranty against two competing bids.

(512) 798-8184

Know the Maine Market

Population

1,362,359

#42 largest state, 2020 Census

Median wage: Security and Fire Alarm Systems Installers

$64,080/yr

7% above the national median of $60,070

License verification

Maine (no statewide general-contractor license; trades vary)

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

Largest metro areas

Portland · Lewiston · Bangor

Where Maine 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.

How much does 24/7 home security monitoring cost in Maine?
24/7 Home Security Monitoring pricing in Maine 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 Maine providers.
Are home security contractors in Maine licensed and insured?
Licensing and insurance requirements for home security work vary by state and municipality. Before hiring any Maine 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 Maine?
Compare provider ratings, read what past customers liked and disliked, verify licensing and insurance, and request written quotes from several Maine companies. The list above ranks top-rated home security providers serving homeowners across the state.