Security Instrument

309 W Newport Pike
Wilmington, DE 19804302-633-5621
Checkbook's Top Rating (Checkbook's top rating)
Quality NO

Consumer Ratings for Security Instrument — 14 Ratings

Percent of customers who rated service "superior" for: | = average for all home security companies
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Complaints for Security Instrument

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Areas Served by Security Instrument:

  • Chester Co.
  • Delaware Co.
  • Gloucester Co.
  • Montgomery Co.
  • New Castle Co.

Consumer Comments for Security Instrument

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Consumer from Delaware Valley area
Apr 22, 2016
Been working with SI for 34 yrs. Great outfit
Consumer from WYNNEWOOD, PA
Sep 16, 2013
This company is amazing. The price they quoted was 1/3 the price of a big-name competitor, and the actual price of installation was less than they quoted. The installers were friendly and efficient, and very easy to work with. The system works great. I can't recommmend them highly enough.