Customer service. That's what Reliable System Applications was founded on when we incorporated on September 23, 1983 and now with over 25 years in Westchester, it's still our number one priority today. Beginning by computerizing Service Stations, and Import/Export companies, we have grown into Westchester's most experienced computer services company. In 2006, RSA Computer was honored by the prestigious Westchester Magazine with the award for "Best Computer Repair Store" and featured us in their July issue.

Specialty services include all the latest trick hardware installations, CPU and memory upgrades, hard disk data backup and recovery, software installations - upgrades and training. Premise wired, and wireless networks are available for office or home. New systems can be configured to your needs, delivered and installed at competitive prices. Emergency Same Day Service is our specialty. Laptops-Printers-Network Gear...All work performed in shop-by our certified technicians.

We feature quick turn around times and a 90-day warranty for most repairs. Many hard to find parts are in stock and emergency/overnight repairs are our specialty. Both carry-in and on-site service is available as well as pick up and delivery.

Highlights, Specialties & Features

  • BBB A+ Rated

Serviced Areas

  • Ardsley, Dobbs Ferry, Irvington, Hastings, Hastings-on-Hudson, Ardsley-on-Hudson, White Plains, Greenburgh, Scarsdale, Eastchester, Westchester, Tarrytown, Yonkers, Hartsdale, Harrison, North Tarrytown, Sleepy Hollow, Hawthorne, Mt.Kisko

Payment Options

  • American Express, Credit Terms Available, Debit Cards, Diner's Club, Discover, MasterCard, Personal Checks, Travelers Checks, VISA

Contact Details

  City Ardsley , NY
  Zip Code 10502
  Address 630 Saw Mill River Road
  Phone Number (914) 693-4052
  Tollfree 800-292-4052

Products & Services

Computer Repair


$50. 00 service deposit required, covers 1/2 hour bench time. If we can't fix it within that time, we will call you with an estimate for repair. You never get a bill bigger then you expect!

  • I would recommend this business
  • Free parking-Ground level,Carry-in or House Calls. While-U-Wait/EMERGENCY Service Available.
  • Closed on Sundays.

Established 1983, Winner -Editor's Choice- Best of Westchester Magizine.
Open 8AM-8PM Mon-Fri.
Sat. 9AM-1PM

Value for money
Service & support
LocationRight off Saw Mill Parkway Exit 17, NYS Thruway Northbound
Overall ratingExcellent