Something need fixing?
Stop by, give us a call, or request a quote online - it only takes a few minutes. One of our technicians will get back to you in less than 24 hours. We repair just about all major brands of computers & laptops. Checkout our list of services we offer below:
What We Fix
What We Repair
From cracked screens to water damage, our certified technicians handle it all — backed by a 90-day warranty on parts and labor.
Smartphone Repair
Screen replacements, charging ports, cameras, and more for all major brands.
Tablet Repair
iPad, Samsung, and Android tablet screen repairs, battery swaps, and diagnostics.
Laptop Repair
Keyboard, display, charging, and motherboard repairs for Mac and PC.
Game Console Repair
PlayStation, Xbox, and Nintendo Switch repairs — HDMI ports, controllers, and more.
Screen Replacement
Cracked or dead screens replaced with quality parts and a 90-day warranty.
Battery Replacement
Restore full battery life on phones, tablets, and laptops quickly and affordably.
Water Damage Recovery
Fast diagnostics and cleaning to save water-damaged devices before it's too late.
Data Recovery
Recover photos, documents, and files from damaged, corrupted, or failing drives.
Our Story
About 440 Repair
440 Repair was founded on a simple belief: your devices are essential, and getting them fixed shouldn't be a hassle. Named after the 440Hz frequency — the universal standard for musical tuning — we hold ourselves to that same standard of precision in everything we do.
Our certified technicians have repaired thousands of devices for customers across the Detroit area. We use quality parts, stand behind our work with a 90-day warranty, and treat every repair like it's our own device on the bench.
Visit Us
Location
1371 Briar Creek Dr
Saint Charles, MO 63304
Hours
| Mon – Fri | 9:00 AM – 6:00 PM |
| Sat | 10:00 AM – 4:00 PM |
| Sun | Closed |
Phone
(800) 765-1327Real Customers, Real Results
Success Stories
Don't take our word for it — here's what our customers say.
“I dropped my phone the day before a big presentation. 440 Repair had it back to me in three hours, good as new.”
Priya M.
“Spilled coffee on my laptop and thought I'd lost everything. Marcus saved all my files and had the laptop running again within two days.”
David C.
“My PS5 stopped outputting video. Jordan diagnosed it in minutes and fixed the HDMI port same day. Great service, fair price.”
Tamara L.
The People Behind the Bench
Meet Our Team
Certified, experienced, and genuinely passionate about keeping your devices running.
Marcus Reid
Lead Technician
With over 10 years of experience in electronics repair, Marcus leads our technical team with a passion for problem-solving. He specializes in board-level repairs and data recovery.
Sofia Patel
Front Desk & Customer Care
Sofia is the first face you'll see at 440 Repair. She keeps operations running smoothly and ensures every customer leaves with a smile and a fully working device.
Jordan Torres
Repair Technician
Jordan handles everything from cracked screens to water-damaged phones. Certified in mobile and laptop repair, Jordan gets your device back in shape — fast.
Our Location
Visit Us
Stop by and we'll take care of your equipment.
Main Location
Hours
| Mon – Fri | 9:00 AM – 6:00 PM |
| Sat | 10:00 AM – 4:00 PM |
| Sun | Closed |
Latest from the shop
When to Repair vs. Replace Your Phone: A Practical Guide
A cracked screen or dying battery doesn't always mean it's time for a new phone. Here's how to decide — and when a $89 repair saves you $1,200.
Read more →
How to Prep Your Device Before a Repair: 5-Minute Checklist
A quick checklist that saves time, protects your data, and gets your device back to you faster.
Read more →
5 Signs Your Phone or Laptop Needs a New Battery
Batteries wear out. Here's how to tell yours is on the way out — and why it's cheaper than you think to fix.
Read more →Stay in the loop
Repair tips and seasonal promos — no spam.