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Yarnell Security Systems are Professionals, dedicated to providing protection for all your personal and business needs. We offer free design service and consultations. No client is considered too large, or too small. Each customer deserves and receives total attention to detail.

Our Company is dedicated to our customers, and offers over 37 years of consistent service to Central Pennsylvania.

We also offer service contracts and maintenance of Fire Alarm Systems according to NFPA (National Fire Protection Association), and UL (Underwriters Laboratories) standards to insure your systems are working properly.

We perform our own installations, with no sub contractors.

We offer UL and NICET certifications for those Townships with special requirements.

It's simple, when you want the best, call Yarnell Security Systems.
Yarnell Security Systems - 131 Elmwood Road - Lancaster, PA 17602 - (717) 399-3900

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