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36 Years
experience
Emergency
services
Your Trusted Computer Repair & IT Partner in Ballwin, MO
Dimension Computer has been delivering reliable technology solutions since 1990, serving St. Louis area businesses and residents with expert computer repair, IT consulting, and custom-built systems. Our certified technicians specialize in resolving hardware and software issues, offering on-site, in-store, and remote repair services for desktops, laptops, and networks. With over 25 years of experience, we provide tailored IT strategies to enhance business efficiency, backed by certified reseller partnerships with leading brands like Dell, HP, and Lenovo.

Our commitment to local service ensures rapid response times and personalized support, complemented by a wide selection of refurbished and custom-built computers optimized for performance. We prioritize data security through cloud services and cybersecurity solutions, helping clients protect against ransomware and system failures while maintaining operational continuity.
Services
Laptop Repair Virus Removal Data Recovery Network Design Cloud Services Cyber Security Custom PCs Refurbished Equipment
Details
  • Year established: 1990
Highlights and features
  • We offer 25+ years of local computer repair expertise in Ballwin, MO
  • Certified technicians provide same-day solutions for urgent IT issues
  • Custom-built PCs tailored to business and gaming performance needs
  • Certified reseller of major brands ensures genuine replacement parts
  • Proactive cybersecurity and cloud backup services prevent data loss
Associations and certifications
  • ACER
  • DELL
  • HP
  • LENOVO
Services
Laptop Repair
We repair all laptop brands with issues like broken screens, power jack failures, and hardware malfunctions. Our technicians replace faulty components and optimize performance for both consumer and business-grade devices. With in-store and on-site options, we minimize downtime while ensuring data integrity during repairs.
Virus Removal
Our specialists eliminate viruses, spyware, and ransomware from infected systems while preserving critical data. We implement protective measures like Bitdefender antivirus solutions and educate clients on safe browsing practices. Emergency services prioritize restoring system functionality within hours for urgent business needs.
Custom PCs
We design high-performance desktops tailored to gaming, business, or creative workflows. Each system uses premium components with 3-year warranties, preloaded with Windows 11 and essential software. Clients receive configuration guidance to ensure optimal value for specific use cases.
Network Design
We create secure, scalable networks for small businesses with router configuration, server setup, and cloud integration. Services include wired/wireless network optimization and cybersecurity protocols to protect sensitive data. Post-installation support ensures seamless daily operations for law firms, medical offices, and retailers.
Data Recovery
We recover lost data from failed drives and implement automated cloud backup systems. Our technicians assess storage health during repairs to prevent future data loss. For businesses, we design redundant backup strategies combining local and cloud storage for maximum protection against hardware failures or cyberattacks.
Questions
What computer repair services do you offer?
We fix hardware/software issues, viruses, broken screens, and data recovery for desktops/laptops. Network setup, cloud services, and cybersecurity solutions are also available.
Do you provide business IT solutions?
Yes, we offer network design, server maintenance, cloud backups, and cybersecurity for small businesses including law firms, medical offices, and retailers.
Are you a certified computer reseller?
We are authorized resellers for ACER, Dell, HP, and Lenovo, offering new, refurbished, and custom-built systems with manufacturer warranties.
What are your service hours?
Monday-Friday 9AM-5PM, Saturday 10AM-2PM. Emergency repairs available during business hours with same-day service options.
Do you offer on-site computer service?
Yes, we provide on-site repairs for homes and businesses in the St. Louis area, with remote support options for software troubleshooting.