Slow MacBook? Tired battery? Something just not working? We diagnose, repair, and upgrade Macs, PCs, and iPhones here in Dubuque. We'll tell you what it needs before you spend a dollar.
Tell us a little about your device. We'll talk through the next steps and give you an upfront estimate.
Whether you need to revive an aging MacBook, sanitize a Windows laptop infected with malicious pop-ups, or replace a swollen battery, our technicians provide high-quality, transparent service.
Speed & Storage
Make your Mac up to 5x faster! We clone your data seamlessly and install high-speed NVMe solid-state drives up to 4TB, plus RAM expansion for supported models.
Security & Cleanup
Eradicate intrusive browser hijackers, malicious search bars, trojans, and background spyware that slow down your Mac or PC without losing your precious files.
Hardware Overhaul
Does your laptop die quickly, run hot, or have loud fans? We replace degraded batteries, keyboards, and cooling fans, and apply premium thermal compound.
Windows PC Specialists
Full service for Dell, HP, Lenovo ThinkPad, ASUS, Acer, and MSI laptops. Fix blue screen errors (BSOD), slow boot times, broken hinges, and failing hard drives.
Smartphones
Don't struggle with a shattered glass or a phone that shuts off at 20%. We install high-grade OLED/LCD displays, fresh batteries, and clean clogged charging ports.
Advanced Bench
Accidentally spilled coffee or water? We perform ultrasonic board decontamination, corroded trace repairs, and power circuit diagnostic checks.
1015 Wilson Ave, IA
Big box stores and authorized retail chains often push you to buy expensive new machines instead of performing simple, cost-effective repairs. At CheckMac, we believe in upgrading and prolonging the life of your hardware.
No mystery fees or surprise labor charges. You approve the exact quote before we touch a screw.
Your photos, documents, and personal passwords remain strictly confidential and protected.
We use high-reliability Samsung, Crucial, and Western Digital drives and grade-A battery cells.
If repairing your device is not economical, we will tell you honestly and help you export your files.
We make computer repair as straightforward and convenient as possible.
Drop by our Dubuque shop or call us to describe your computer's symptoms. Walk-ins are always welcome.
Our technician tests your drive, memory, battery, and software to pinpoint the root cause of the slowdown.
We present clear upgrade options with parts and labor clearly detailed. No pressure, no obligations.
Pick up your renewed, high-speed device backed by our complete 90-day parts and labor warranty guarantee.
Below are typical labor costs and turnaround times for standard services. Exact prices depend on your specific device model and required storage capacity.
| Service Description | Supported Devices | Estimated Turnaround | Typical Cost | Warranty |
|---|---|---|---|---|
| Hardware & Software Diagnostic | MacBooks, Windows PCs, iMacs | Same Day (2–4 hours) | FREE with repair ($29 standalone) | Detailed Report |
| NVMe SSD Storage Upgrade (500GB - 2TB) | MacBook Pro/Air, PC Laptops | 24 Hours | $89 labor + Drive cost | 90 Days |
| RAM Memory Upgrade (16GB - 64GB) | Compatible MacBooks, PC Laptops | Same Day / 24 Hours | $49 labor + RAM cost | 90 Days |
| Virus, Malware & Pop-Up Sanitization | macOS & Windows 10/11 | Same Day (3–5 hours) | $79 flat rate | 30-Day Clean Guarantee |
| MacBook Battery Replacement | MacBook Air, Pro Retina & TouchBar | 24–48 Hours | $79 labor + Battery cell | 90 Days |
| Thermal Paste Repaste & Internal Cleaning | All Laptops & Desktops | Same Day | $59 flat rate | Cooling Verified |
| Windows OS Fresh Reinstall & Drivers | Dell, HP, Lenovo, ASUS, Acer | 24 Hours | $69 flat rate | Clean Setup |
| iPhone Screen & Battery Replacement | iPhone 11 through 15 Series | 1–2 Hours | From $59 – $149 installed | 90 Days |
* Diagnostic fee is credited 100% towards any accepted repair service. Specialized parts and custom order components quoted upfront.
Real feedback from local residents, students, and small business owners.
"My 2017 MacBook Pro was painfully slow and throwing pop-ups every time Safari opened. CheckMac installed a 1TB SSD, cleaned out all the adware, and it literally boots in 8 seconds now. Saved me over $1,200 on buying a new Mac!"
"Brought in my Dell Inspiron laptop after it caught a nasty browser virus that locked up my work documents. They sanitized everything the same afternoon without losing any files. Honest, professional, and very fair pricing."
"Fastest phone and laptop shop in town. They replaced my daughter's cracked iPhone screen in under an hour and installed a fresh battery on my MacBook Air. Love having an independent local shop with real technicians!"
Common questions regarding our repair services, warranties, and turnaround times.
Conveniently situated on Wilson Ave with dedicated customer parking.
Feel free to drop in during regular workshop hours for an on-the-spot evaluation.
1015 Wilson Ave, Dubuque, IA 52001, United States
| Monday – Friday | 8:00 AM – 6:00 PM |
| Saturday | 9:00 AM – 4:00 PM |
| Sunday | Closed (By Appointment) |
Located in Dubuque, IA, serving Dubuque, Asbury, Peosta, and surrounding Tri-State areas.