Ontario’s Custom PC Builder & Trusted Device Repair Experts

High-Performance Custom PCs, Prebuilt Desktops & Expert Repairs

Choose an option below to get started.

BUILD REQUEST

Not sure where to start? Submit a build request, and our experts will guide you in building the perfect PC to meet your needs!

REPAIRS

Our skilled technicians offer fast and reliable repairs for all your devices. Get your tech back in top shape today!

READY TO SHIP

Looking for a PC now? Choose from our pre-assembled, performance-tested systems, ready to ship within 24 hours.

PREBUILT PCs

Expertly crafted prebuilt systems, designed to cater to all levels—from entry-level setups to high-tier powerhouses.

Why Choose Infinity Computers

Customer Satisfaction

We don’t just meet expectations — we exceed them. Every client receives personalized support and unmatched service, backed by genuine care and technical excellence.

Custom Solutions

Every build and repair is tailored to your exact needs — whether for gaming, creative workflows, or business operations. We focus on delivering peak performance and long-term reliability.

Attention to Detail

Every build and repair is completed by a skilled technician with obsessive attention to detail. Your system leaves our hands only when it's flawless — tested, tuned, and fully optimized.

Built with Passion. Backed by Results.

Trusted by those who expect more. See why Ontario chooses Infinity Computers for performance and reliability.

Building Custom PCs That Exceed Your Expectations.

Infinity Computers specializes in building high-performance Custom Gaming PCs & Business Computers tailored to your needs. Whether you’re a gamer looking for top-tier performance or a professional needing a powerful workstation, our expert team delivers exceptional results.

Based in Beamsville, proudly serving St. Catharines, the Niagara Region, and Ontario. Experience fast turnaround times, unmatched service, and superior custom-built PCs in Canada — built to exceed expectations.

Computer & Phone Repair in St. Catharines & the Niagara Region

Based in Beamsville, proudly serving St. Catharines, Niagara Falls, Welland, and surrounding areas with fast, professional repair services for computers, laptops, and smartphones.

Same-day phone repairs available for most models
PC & Mac hardware and software troubleshooting
Data recovery, virus removal, and performance upgrades
1-year warranty on all custom PCs
30-day warranty on all repairs

Exceptional Computer Services,
Tailored to Your Needs

We offer fast, reliable, and expert repair services for both computers and phones, ensuring your devices are running at their best.

Ready-to-Ship Systems

Browse our unique, one-of-a-kind systems that are pre-built and ready for immediate purchase. These PCs are crafted for quality and convenience, shipped right to your door.

Build Request

Not sure where to start? Submit a build request, and our experts will guide you in building the perfect PC to meet your gaming, business, or work needs. Let us help you create a PC that fits your exact specifications!

Computer Support

Get fast and reliable computer support via phone, email, or text message. Whether you need troubleshooting, system configuration, or advice, our expert team is here to assist you.

Computer & Phone Repairs

Is your computer or phone not performing at its best? Our team can help with hardware upgrades, software improvements, and performance enhancements to meet your needs.

Computer Optimization

Boost your PC’s performance with expert optimization and overclocking. Our team enhances system speed and stability, reducing crashes and improving overall performance for a smoother experience.

Hardware Upgrade

Give your system a boost with expert hardware upgrades. Maximize performance, enjoy better speed and reliability, and save money by upgrading your existing hardware instead of buying an entirely new system.

Answers to Your Most Common Questions

Whether you’re looking for a custom-built PC, phone repair, or expert tech support — we’re here to make your experience simple, fast, and stress-free.

Do you offer financing on computers?

At Infinity Computers, you can finance your purchase through Affirm. Choose from flexible payment plans with no hidden fees — and for qualifying customers, 0% interest options are available. Whether you’re buying a custom-built PC or paying for a repair, financing helps you get what you need now and pay over time, all with a quick approval process at checkout.

How fast are your repairs?

Most repairs are completed same day, with many phone repairs done within just a few hours. We always aim to return your device as quickly as possible. If parts need to be ordered, we’ll provide an accurate timeline and keep you updated every step of the way.

Do you offer pickup or remote service?

Yes! We provide local pickup and drop-off services in St. Catharines and the Niagara Region, and offer remote support for software-related issues anywhere in Ontario.

What services do you offer?

We build custom computers, repair PCs and phones, offer tech support, and provide IT services for small businesses across Ontario.