For over thirty years, Seacoast Security has provided peace of mind to the people of New England.  We are a full-service company with over 80 friendly, knowledgeable staff, a fleet of service vehicles, and five offices in Maine and New Hampshire. Seacoast Security offers local staff, personal service, cutting edge technology, and the resources to ensure a swift response to all your needs. Because we're local, we can offer unparalled service. And, because we're Maine's largest alarm company, we can provide state of the art technology and custom systems to meet any need.  Whether you need a security system for your business, a home monitoring system for your summer home, or medical alert, Seacoast Security is your source for safety, privacy, security, and peace of mind.

Our Vision...

Our commitment is to be the most trusted provider of monitored security, life safety systems, and related systems throughout New England. The Seacoast Security Team is focused on protecting what people care about most through high quality products and reliable service. Seacoast Security...Providing "Peace of Mind" since 1975.

Our Values...

At Seacoast, our word is our promise.

We provide an individual service and value specific to the needs of each and every customer.

We recognize the important role each of our employees play in our success.

How do we measure success?...

By demonstrating these values and providing only the best for our customers and employees.