Stage 1
Panic Mode
- Device running slow, hot, or throwing scary pop-ups
- Risk of losing irreplaceable photos and files
- Take a breath—note the symptoms so we can act fast
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JTG Systems
Highest Rated • 1,100+ Reviews
No Fix. No Charge.
Niagara's#1
Computer Repair Experts
Niagara's Fastest Walk-In Repairs
Broken Computer, Laptop, or iPhone?
Bring it in TODAY!
Same-day diagnostics. Drop it off, grab a coffee, and come back to a working device.
We're not too busy for you—our expert repair technicians are ready now to tackle any brand.
- FREEImmediate Diagnostic
- FREESame Day Service
- FREEExtended Labour Warranty of 90 Days!
- FREEAfter the fact technical assistance (in shop)
- FREEComputer Build Advice
- FREEPhysical Computer Cleaning (With Service)
- FREE3D Printed Kids Toy (1 / Kid)
Same-Day Computer Repair
Trusted Since 2005
20+ Years Of Expertise
JTG Systems delivers trusted computer repair and technology support across the Niagara Region. As the only computer company partnered with Crime Stoppers Niagara, we hold ourselves to rigorous standards on every job. From data recovery and virus removal to mobile device repair, our technicians manage the repairs that keep your home and business running.
Why Choose Our Same-Day Computer Repair Services?
🏆 Expert Service
Our team brings over 20 years of hands-on experience with all major brands including Dell, HP, Apple, Lenovo, and custom-built systems. We've successfully resolved thousands of complex hardware and software issues, staying current with the latest technologies through continuous training and certification.
🔍 Free Diagnostics
We provide comprehensive, detailed diagnostics before starting any work, with clear explanations of all necessary repairs and recommended solutions. Our thorough assessment ensures you understand exactly what your device needs. We'll always consult you before performing any work on your system.
⚡ Same-Day Service
We understand that your time is valuable and technology downtime is costly. That's why 90% of our repairs are completed within the same day of drop-off. Our efficient diagnostic process, extensive parts inventory, and streamlined workflow ensure you get back to work or play with minimal interruption to your digital life.
✅ Quality Commitment
We utilize only premium-grade components, manufacturer-approved parts, and industry-leading diagnostic equipment to ensure lasting repairs. Every service comes with our comprehensive 90-day warranty on both parts and labor. If you're not completely satisfied with our work, we'll make it right - that's our unwavering commitment to excellence.
Every visit begins with a thoughtful diagnosis and a conversation about your priorities. Whether the problem calls for computer, Mac, or mobile device repair work, our experienced technicians explain the best path forward in plain language and make sure you are comfortable before we begin.
We tackle complex issues ranging from laptop repairs and software upgrades to hardware replacements, virus removal, and data recovery. More than 1,100 five-star Google reviews showcase the care and results you can expect from our team.
Stages of Computer Repair
Discover the journey of getting your computer fixed with JTG Systems.
Stage 2
Calling Around
- Tired of shops that guess instead of diagnose?
- 1,100+ Niagara reviews prove we're trusted with data
- Transparent communication before you even drop off
Stage 3
Bench Intake
- Talk directly to a senior technician, not a script
- On-the-spot estimates and realistic timelines
- 90-day workmanship warranty printed on every ticket
Stage 4
High-Five Finish
- Device tuned, secured, and stress-tested before pickup
- Guidance to prevent repeat issues and protect data
- Leave confident—and excited to tell Niagara about us
Niagara Mac Repair Experts!
Trusted Mac repair specialists serving the Niagara Region
JTG Systems – your trusted Apple Mac repair experts in the Niagara Region.
Serving Welland, St. Catharines, and nearby communities, we specialize in top-tier repairs for MacBook, MacBook Air, MacBook Pro, and iMac devices. With more than 20 years of Apple-specific experience, our team also delivers professional data recovery for Apple hard drives.
We focus on what matters most:
- Premium parts and professional-grade tools
- Fast turnaround through a streamlined workflow
- True Apple-specialized expertise
- Fair, transparent pricing with honest recommendations
- Complete data security throughout every repair
Backed by more than 1,100 positive Google reviews, we treat every device with precision and care.
When your Mac needs attention, trust JTG Systems to get it running smoothly again. Contact us today and stay productive without the downtime.
Looking for Expert Apple / Mac Laptop Repair?
JTG Systems is your go-to source for Apple Mac repair. Our skilled technicians handle repairs on iMac, MacBook Pro, and MacBook Air.
Plus, we offer data recovery services for both Mac and Apple hard drives. With 20 years of experience and a commitment to quality, we're ready to restore your device with care.
Quality, turnaround time, expertise, affordability, and data security are the top five considerations when choosing an Apple repair shop. We structure our services to deliver on each one.
We use premium parts and professional tools on every repair, and our streamlined workflow returns critical devices quickly. From MacBook Pro and iMac repairs to Apple data recovery, your hardware stays in capable hands.
Data security remains front of mind. We protect personal and business information throughout the repair process and back our reputation with more than 1,100 positive Google reviews.
When your MacBook, MacBook Air, or iMac needs attention, we are ready to get it running smoothly again. Reach out today and let us help you stay productive.
Niagara Cell Phone Repair / iPad
We offer fast, dependable mobile device repair throughout Niagara. Our technicians service iPhones, iPads, Samsung devices, and other leading brands with the same attention to detail we bring to our computer repairs.
Cracked iPhone screens, weak iPad batteries, and charging issues are everyday problems for our team. We handle screen replacements, battery replacements, and other board-level repairs with high-quality parts so your device performs like it should.
Whether you are in St. Catharines, Fonthill, Niagara-on-the-Lake, or Niagara Falls, we can help you get back to your day with minimal downtime. Reach out to book a fast, professional repair for your phone or tablet.
Expert Computer & Phone Repair
Computer Repair
Comprehensive computer repair services in Niagara Region by experienced technicians with 20+ years of experience. We diagnose and fix hardware failures, upgrade RAM/storage, replace faulty components, optimize system performance, troubleshoot software issues, and provide custom solutions for both desktop and laptop computers. Same-day service available with free diagnostics and 90-day warranty on all repairs.
Learn More→Gaming PC Repair
Experiencing frustrating lag and crashes while gaming on your custom-built computer? Is your Alienware or other gaming system in need of a performance boost? We specialize in repairing and upgrading custom gaming computers to optimize performance and fix issues. We can fix all custom-built and store-bought systems, from pre-built to special custom units, and even build gaming computers from scratch to meet your unique needs and requirements.
Learn More→Laptop Repair
Professional laptop repair services across Niagara by experienced technicians. We specialize in screen replacements, keyboard repairs, battery upgrades, power jack fixes, motherboard repairs, liquid damage recovery, cooling system optimization, and performance enhancements for all major brands including Dell, HP, Lenovo, Asus, Acer, and Microsoft Surface. Fast turnaround with quality parts.
Learn More→Mac Repair
Expert Mac repair services for the Niagara Region handled by technicians who work on Apple hardware every day. We service MacBook Pro, MacBook Air, iMac, Mac Mini, and Mac Studio systems—covering screen replacements, keyboard fixes, battery upgrades, logic board repairs, storage upgrades, macOS troubleshooting, and data migration with OEM-grade parts for consistent reliability.
Learn More→Data Recovery
Advanced data recovery services for Niagara residents and businesses. Our specialists recover lost, deleted, or corrupted data from failed hard drives, SSDs, RAID arrays, USB drives, memory cards, smartphones, tablets, and other storage devices. We use specialized clean-room equipment and proprietary techniques to recover files from physically damaged, formatted, or inaccessible drives with high success rates. Emergency services available. Contact us at (905) 892-4555 for a free evaluation.
Learn More→Virus Removal
Comprehensive virus and malware removal services throughout the Niagara Region. Our security experts eliminate ransomware, trojans, spyware, adware, rootkits, and other malicious software from infected systems. We implement advanced security measures, install protective software, configure firewalls, and provide education on safe browsing practices to prevent future infections. All services include a thorough system optimization.
Learn More→iPhone Repair
Professional iPhone repair services in Niagara for all models from iPhone 8 to iPhone 15 Pro Max. Our experienced technicians specialize in screen replacements, battery replacements, charging port repairs, camera fixes, speaker/microphone issues, water damage recovery, and iOS troubleshooting. We use high-quality replacement parts with same-day service and a 90-day warranty on all repairs. Free diagnostics provided.
Learn More→iPad & Tablet Repair
Fast, professional repairs for iPad and Android tablets. We handle cracked screens, fading batteries, charging issues, speaker and microphone faults, software glitches, and liquid damage with same-day turnaround whenever possible. Premium replacement parts and a 90-day warranty on every repair.
Learn More→Business IT & Onsite Support
Full-stack IT support for Niagara businesses that need onsite technicians, managed cybersecurity, network remediation, and emergency troubleshooting. We stabilize POS systems, ruggedize Wi-Fi, harden servers, and document every visit so your team stays productive without waiting for a remote queue.
Learn More→Computer Repair Services in Niagara
If you're looking for trustworthy computer repair and cell phone services in the Niagara area, you've come to the right place! We serve St. Catharines, Welland, Niagara Falls, and all surrounding areas. Our team is dedicated to offering exceptional local tech services that cater to all of your technology needs. Whether you're facing hardware glitches or software hiccups, our comprehensive solutions have got you covered today! Just Stop on in!
Experienced Technicians, Same-Day Solutions
Our expert team possesses the skills and knowledge to diagnose and resolve a wide range of computer and cell phone issues. We understand the frustration that arises when your devices start acting up, so we strive to provide efficient and professional services to get your technology back up and running smoothly.Our expert team will get your laptop back up and running smoothly again.
From virus removal and hardware replacement to software support and updates, we handle it all. Our technicians are well-equipped to tackle any problem that may arise, ensuring that your devices receive the care and attention they deserve. We pride ourselves on delivering top-notch repairs and solutions tailored to your specific need.
Cutting-Edge Technology Solutions
We understand the importance of staying up to date with the latest technology trends. Our team regularly undergoes training to ensure that we are well-versed in the latest advancements in the industry. This allows us to provide you with cutting-edge solutions that meet the highest standards of quality and performance.
Customer Satisfaction Focus
We prioritize customer satisfaction above everything else. With our years of experience in the industry, we've built a solid reputation for providing reliable and dependable services. We understand that your time is valuable, which is why we work diligently to complete repairs in a timely manner, without compromising on quality.
We value transparency and effective communication with our clients. Our friendly and knowledgeable staff will provide you with clear explanations of the repairs needed and recommended solutions. We believe in keeping our customers informed every step of the way, ensuring that you have a clear understanding of the repair process and any necessary options available to you.
When it comes to keeping your devices in optimal condition, rely on our team of professionals. Contact us today to experience efficient and professional computer repair services in Niagara. Unleash your technology's full potential with our expert repair solutions!
Contact Us TodayExpert Laptop Repair in Niagara
Are you in need of expert laptop repair services in Niagara but don't want to overpay or wait too long to get your device fixed? As the premier laptop repair shop in the area, we can have your computer running like new again quickly and at affordable rates.
With a team of highly trained technicians and over 20 years of experience fixing laptops from all major brands such as Dell, HP, Lenovo and more, you can trust us to diagnose and resolve any issue properly.
Comprehensive Laptop Repair Services
Hardware Repairs
- Broken hinges and display replacements
- Overheating problems and fan cleaning
- Keyboard and trackpad replacements
- Motherboard diagnosis and repairs
Performance Upgrades
- RAM and storage upgrades
- Battery testing and replacements
- Charger and power system repairs
- Operating system reinstallations
Fast Turnaround & Superior Service
Most laptop issues can be fixed within 24 hours so you don't have to be without your device for long. Our priority is getting your system back to you fast and fully operational.
We provide thorough diagnostics with clear explanations so you know exactly what to expect. Regardless of the brand or specific problem, our expert team has seen it all and will quickly determine the best solution.
To discuss your laptop repair options or get a free diagnosis, contact us at (905) 892-4555 or visit our shop located at 577 Niagara St, Welland, ON. Our expert team will get your laptop back up and running smoothly again.
Professional Virus Removal in Niagara
Is your device infected with viruses, malware, or spyware in Niagara? Don't worry, our team of experts specializes in effective virus removal services, providing top-notch solutions to detect and eliminate malicious software from your computer, laptop, or mobile device.
Warning Signs of Malware Infection
- Slow computer performance or frequent crashes
- Suspicious pop-up advertisements or browser redirects
- Programs starting or closing on their own
- Unexplained network activity or data usage
- Missing files or changes to your system settings
Our experienced technicians understand the importance of protecting your sensitive information and will thoroughly clean your device from all threats, ensuring the optimal performance and security of your device. With our comprehensive virus removal services, you can trust us to provide professional and reliable solutions in Niagara.
Our advanced tools and techniques help identify and remove viruses, Trojan horses, adware, ransomware, and other types of malware, helping safeguard the safety and security of your device. Whether you're experiencing slow performance, unusual behavior, or suspicious activity on your device, our expert technicians will identify the root cause and provide effective solutions to get your device running smoothly again.
Is your computer running suspiciously slow? Worried someone might be spying on you? Don't risk your personal data!
Call NowNiagara Trusts JTG Systems
Built on a foundation of integrity, expertise, and community trust.
20+
Years
Experience
Proudly serving the entire Niagara Region since 2005.
1,100+
5-Star Reviews
Consistently rated 4.9/5 on Google by happy customers.
Veteran
Led
Former Military
Disciplined, secure, and trusted by law enforcement.
Partner
Crime Stoppers
The only computer shop partnered with Crime Stoppers Niagara.
Emergency Data Recovery Services
Lost Critical Data? Don't Panic - We're Here to Help
When disaster strikes and you lose important business data, family photos, or critical documents, every minute counts. Our data recovery team is ready to mobilize quickly with emergency consultation available.
Rapid Response
Emergency consultations within 30 minutes. Start recovery process immediately.
Secure Process
data recovery lab facilities and encrypted data handling for maximum security.
No Data, No Fee
Pay only if we successfully recover your data. Free evaluation always.
Losing valuable data due to a failed hard drive, crashed laptop, corrupted flash drive, or broken cell phone is stressful and frustrating. Important documents, photos, videos, and other irreplaceable files may seem gone for good. However, our team of advanced data recovery specialists can often retrieve deleted or inaccessible information even after multiple types of failures.
Professional Recovery Services Across Niagara
We provide reliable data recovery services throughout Niagara, Hamilton, and Toronto, helping individuals and businesses recover critical files from every kind of storage device:
- Desktop and laptop drives, both HDD and SSD
- External drives, flash media, and memory cards
- RAID arrays, NAS enclosures, and servers
- Smartphones, tablets, and specialty devices
- Digital cameras and camcorders
- Any major brand, interface, or form factor
- Chip-off recoveries and firmware repairs
- Secure handling with encrypted custody
Advanced Recovery Techniques
Our data recovery lab utilizes specialized hardware, clean imaging stations, and advanced techniques to safely extract data in scenarios such as:
- Accidental deletion, formatting, or corruption
- Mechanical drive failures and head crashes
- Firmware or partition damage
- RAID rebuild errors
- Physical damage from drops, fire, or liquid
- Malware or ransomware compromises
- Unintended reformatting or OS reinstalls
- Complex chip-level mobile recoveries
Rather than risking permanent loss with DIY utilities, rely on our professional team. We recover documents, photos, videos, databases, and email archives for residents, businesses, and government agencies every day. Call (905) 892-4555 for a free evaluation and quote—we work quickly so you can get back to business.
Ready to Get Your Device Fixed Today?
Join thousands of satisfied customers who trust JTG Systems for all their computer repair needs. With our same-day service, free diagnostics, and 90-day warranty, you have nothing to lose!