We'll Tell You What's Wrong
You don't need to know what's broken. Bring your device in and our experienced technicians will diagnose the issue and explain it to you in plain language.
Quote Before Any Work Begins
We always give you a clear, upfront quote before proceeding with any paid repair. No surprises, no pressure — just honest advice.
In-House by Experienced Technicians
All diagnostics are performed in-house at our Castle Rock location by experienced technicians. We don't outsource — your device stays with us.
Our Diagnostics & Troubleshooting Services
Phone Diagnostics
Full hardware and software diagnostic for smartphones. Identify the root cause of crashes, freezes, charging issues, and other problems across all brands.
Tablet Diagnostics
Full diagnostic assessment for iPads and Android tablets to identify hardware and software issues before repair.
Water Damage Assessment
Thorough inspection of liquid-damaged devices to identify affected components and determine repairability.
Battery Health Assessment
Check battery health and capacity on phones, tablets, and laptops to determine if battery replacement is needed.
Computer & Laptop Diagnostics
Comprehensive hardware and software diagnostics for Windows PCs and Macs. Identify failing components, software conflicts, and performance bottlenecks.
Game Console Diagnostics
Identify power issues, overheating problems, disc drive failures, and board-level faults on PlayStation, Xbox, and Nintendo consoles.
Performance Diagnostics
Identify why your device is running slow — whether it’s failing hardware, software bloat, or a component that needs replacement.
Software Troubleshooting
Diagnose and resolve software-related issues including boot failures, app crashes, operating system errors, and connectivity problems.
Why Choose Device Dr?
Sometimes you just know something’s wrong — but you’re not sure what. At Device Dr in Castle Rock, we diagnose all types of devices including phones, computers, tablets, and game consoles. Our experienced technicians will identify the issue, explain it clearly, and give you a quote before any work begins. No pressure, no jargon — just honest answers.
Backed by 315+ 5-star Google reviews from your neighbors across Douglas County.
Bring Your Device In — We'll Figure It Out
Tell us what’s going on with your device and our Castle Rock technicians will respond quickly. You don’t need to know exactly what’s wrong — just describe what you’re experiencing.
- All devices diagnosed in-house
- Clear quote before any work begins
- Backed by 315+ 5-star reviews
We respect your privacy. No spam. Fast response.
Not at all. Just describe what you’re experiencing and our technicians will handle the diagnosis. That’s what we’re here for.
Basic check-in diagnostics are often free. In-depth hardware or software diagnostics that require hands-on investigation may involve a fee of $50+, which is always explained beforehand.
Simple diagnostics can often be completed while you wait or within the same day. Complex issues involving board-level assessment may take longer.
We’ll explain what we found in plain language, give you a clear repair quote, and let you decide how to proceed. There’s no pressure to repair with us.
Yes. Water damage assessment is one of our most common diagnostics. Bring it in as soon as possible after liquid exposure for the best chance of recover
Yes. We perform full hardware and software diagnostics on Windows PCs, Macs, and laptops of all brands.
We’ll tell you honestly. If repair isn’t possible or isn’t cost-effective, we’ll explain your options including data recovery and replacement recommendations.
Walk-ins are welcome. Appointments are optional but can reduce wait time during busy periods.
300+ 5-Star Reviews on Google
Located in Castle Rock Since 2015Why Castle Rock Chooses Device Dr
Proudly Serving Castle Rock & Surrounding Communities
Customers regularly visit our Castle Rock repair shop from across Douglas County and surrounding communities for trusted, same-day phone, tablet, computer, laptop and device repairs. Whether you’re coming from just down the road or a nearby town, our team is here to help.
Castle Rock
Castle Pines
Parker
Highlands Ranch
Lone Tree
Sedalia
Franktown
Elizabeth
Larkspur
Monument
Littleton (South)
Centennial (South)
Aurora (South)
Roxborough