AJ Tech Services delivers fast, friendly, and affordable computer repair, network setup, and managed IT support for businesses and households across Westchester.
From a slow laptop to a full office network — we handle it all, on-site or remote, fast.
Virus removal, hardware upgrades, speed optimization, screen replacements, and data recovery for PCs and Macs.
Home and business network installation, router configuration, Wi-Fi dead-zone elimination, and wired/wireless security.
Printer installation and troubleshooting, multi-device connectivity, and full peripheral configuration for your office.
Ongoing IT management, remote monitoring, help desk support, and strategic tech planning for small and mid-size businesses.
Threat assessment, antivirus deployment, firewall setup, phishing protection, and employee security training.
Microsoft 365, Google Workspace setup, automated cloud backups, and disaster recovery planning so your data is always safe.
We're local, accountable, and genuinely care about keeping your tech running. No overseas support lines — just real help from someone in your community.
Same-day and next-day appointments available. We know tech problems don't wait.
No jargon. We explain exactly what's wrong and what we're doing to fix it.
You'll always know the cost upfront. No surprise bills or hidden fees.
If we can't solve your problem, you don't pay. That's our commitment to you.
We provide on-site support throughout Westchester County and surrounding areas. Don't see your city? Just ask — we likely cover it.
No surprises. Choose what fits your needs — from one-time repairs to full managed IT coverage.
Perfect for home users with a single issue to resolve.
Ideal for small businesses who want peace of mind every month.
Tailored IT management for growing teams and complex environments.
Don't take our word for it — here's what real Westchester residents and businesses have to say.
"AJ came out the same day my laptop crashed before a big presentation. He had it running in under an hour and explained everything clearly. Absolutely saved the day!"
"We hired AJ Tech for our small law office. The monthly plan is fantastic — any IT issue we have gets handled fast, and the proactive monitoring has prevented several problems already."
"My Wi-Fi was terrible throughout my house. AJ redesigned the whole network setup and now I get full signal everywhere. Honest pricing, no upselling. Will use again!"
Fill out the form or reach us directly. We typically respond within a few hours during business hours.
Westchester County, NY
(On-site throughout the county)
Mon–Fri: 8am–7pm
Sat: 9am–5pm · Sun: By appointment