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Protecting Homes and Businesses for Over 50 Years

Specializing in the installation of home & commercial security systems, surveillance systems, fire alarms, and much more.
Give us a call at (610) 494-9100.

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We Provide Peace of Mind

Delco Service Truck

Delco Alarm Systems is a second generation family-owned and operated security installation and monitoring company based in Aston, Pennsylvania. We have a reputation for high-quality security system installations and friendly reliable service for over four decades.

We stand by our promise to provide personalized, timely service to our customers. From commercial buildings to residential homes and apartments, schools, and industrial buildings, our team of specialists offers personalized solutions utilizing state of the art technology.

Give us a call at (610) 494-9100. Our main service area covers Delaware and Chester County as well as parts of the state of Delaware including Aston, Media, Springfield, West Chester, Chadds Ford, Kennett Square, Newtown Square, Glen Mills, Malvern, Exton, Downingtown, and everything between.

DIY Offer

Do It Yourself Special Offer

Looking to Install Your Own System?

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Explore Our Products & Services

Residential Solutions

Residential Security Systems

We offer protection solutions for your home and your family.

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Commercial Security

Commercial Systems

We have great packages for both large & small businesses alike.

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Home Automation

Home Automation by Luxone

We can design a complete home automation system for your home.

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Fire Systems

Fire Systems

We will meet you’re local, state and national fire codes for your company and home residence.

Commercial Residential

Access Systems

Access Systems

Your business can manage the activity of your employees and visitors to your place of business

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Camera Systems

Camera Systems

We offer a wide range of surveillance systems, all offering the industry’s leading technology.

Commerical Residential

We Service Delaware, Pennsylvania, & New Jersey

Our main service area covers Delaware and Chester County as well as parts of the state of Delaware and Pennsylvania including Aston, Media, West Chester, Chadds Ford, Springfield, Kennett Square, Newtown Square, Glen Mills, Malvern, Exton, Downingtown, and everything between.

Delco Alarm Systems also services the state of Maryland and New Jersey in addition to Pennsylvania and Delaware.

Give Us a Call Today at 610-459-0800

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Delco Alarm Systems

5241 Birney Highway Aston, PA 19014
Service 610-494-9100 Fax: (888) 501-6599
Email: justin@delcoalarm.com
Hours: Mon – Fri – 9 AM – 5 PM


A New Jersey & Pennsylvania Licensed Burglar & Fire Alarm Business

Lic #34BF00038100 NJ HIC
#13VH06798200 PA HIC #PA007259

Member of the Pennsylvania Burglar and Fire Alarm Association
Member of the National Fire Protection Association
Member of the Electronic Security Association
Member of the Automatic Fire Alarm Association
National Institute for Certification in Engineering Technologies