Performance

Engineered.

Repairs Perfected.

Whether you need advanced hardware optimization, expert diagnostics, custom PC builds, or reliable repairs, A.S.H PC’s delivers technical expertise with precision and performance.

10+

Years hardware experience

500+

Systems serviced

22°C

Avg. thermal drop

1–3

Business day turnaround

Why choose us

Why Choose A.S.H PC's?

We’re not a generic repair shop — we’re a hardware engineering studio focused on cooling, longevity, and real performance gains.

Performance-First Repairs

Every job leaves faster, cooler, and more reliable than it arrived.

Hardware Engineering Expertise

Board-level diagnostics, thermal engineering, and precision tuning.

Custom PC Specialists

Gaming rigs, workstations, and streaming builds designed around you.

Fast Diagnostics

Clear findings and honest recommendations — no guesswork, no upselling.

Local & On-Site Service

Bring it in or we come to you across Reston and nearby communities.

Transparent Communication

You’ll always know what’s happening, what it costs, and why.

Featured services

Engineered for every part of
your system.

From board-level diagnostics to custom 3D-printed components — one shop, complete coverage.

Desktop Diagnostics & Repair

Deep-dive hardware diagnostics for desktops with precise fault isolation and clean repair.

Laptop Repair

Screen, keyboard, battery, board-level, and thermal repair for every major laptop brand.

Apple Mac Repair

macOS troubleshooting, hardware service, SSD upgrades, and performance tuning for Mac.

Custom PC Builds

Purpose-built gaming rigs, workstations, and streaming machines engineered for you.

Hardware Upgrades

GPU, CPU, RAM, storage, and PSU upgrades — compatibility-checked and performance-validated.

Operating System Repair

Boot loops, corruption, driver conflicts, and clean reinstalls without losing your data.

Windows Troubleshooting

BSOD analysis, update failures, registry issues, and system slowdowns resolved.

Virus & Software Repair

Full malware removal, ransomware recovery, and application-level troubleshooting.

Thermal Optimization

Professional thermal paste, pads, and cooling service to drop temps and lift performance.

Airflow Tuning

Case airflow engineering, fan curves, and pressure balancing for cool, quiet operation.

Performance Optimization

Undervolting, memory tuning, storage tuning, and OS optimization for real-world gains.

Custom 3D Printed Components

GPU supports, fan adapters, drive grids, cable channels, and bespoke mounts.

Custom PC builds

Built for Performance.

Built for You.

Whether you’re building a gaming rig, workstation, streaming setup, or productivity machine, every build is carefully designed for maximum performance, cooling efficiency, and future upgrades.

Gaming Rigs

144Hz+ ready, thermally tuned

Workstations

Rendering, CAD, dev environments

Streaming

Dual-encode & capture ready

Productivity

Silent, efficient, reliable

-22°C

Load temps

+14%

Sustained clocks

-40%

Fan noise

Typical thermal improvement after full optimization service

Thermal optimization

Lower Temperatures.

Higher Performance.

Professional thermal paste replacement, airflow improvements, cable management, cooling upgrades, and fan optimization — engineered to unlock the performance already sitting in your hardware.

Custom 3D solutions

Custom Components That Fit Perfectly.

When off-the-shelf parts won’t do, we design and print bespoke components to fit your exact build.

01

GPU Supports

02

Fan Adapters

03

Drive Storage Grids

04

Cable Accessories

05

Custom Mounting Solutions

Our process

A precise 4-step process.

Every device follows the same rigorous workflow — from first contact to final delivery.

STEP 01

Request a Quote

Tell us what’s happening. We respond quickly with next steps.

STEP 02

Device Inspection

Full diagnostics to find the real root cause, not just symptoms.

STEP 03

Repair & Optimization

Precision repair paired with thermal and performance tuning.

STEP 04

Testing & Delivery

Stress-tested, verified, and returned ready for real workloads.

Service area

Serving Reston and Nearby Communities

A.S.H PC’s proudly serves customers throughout Reston and surrounding areas with both local drop-off and on-site computer repair services. Whether you’re a home user, streamer, creator, or small business, we bring the shop to you.

Reston

Herndon

Great Falls

Vienna

Sterling

McLean

Ashburn

Chantilly

Testimonials

Trusted by locals who care about their hardware.

“My workstation was thermal-throttling under load. A.S.H PC’s re-pasted, tuned the fans, and dropped my temps 22°C. The difference is night and day.”

Marcus Reed

Software Engineer

“They built my streaming rig from scratch. Cable management is immaculate, it’s whisper quiet, and it hasn’t hiccuped in six months of live shows.”

Priya Shah

Twitch Streamer

“Ransomware took out our office machine. A.S.H PC’s recovered our data, hardened the system, and had us running the same day. True professionals.”

Daniel Okafor

Small Business Owner

FAQ

Answers, before you ask.

Yes — we serve Reston and nearby communities with on-site repair for homes and businesses. You can also drop your device off with us.

Yes. We handle macOS troubleshooting, hardware service, storage and memory upgrades, and thermal maintenance on Mac desktops and laptops.

Appointments are recommended so we can dedicate time to your diagnosis, but we welcome walk-ins during business hours.

Absolutely. Gaming PCs are our specialty: diagnostics, GPU/CPU service, thermal work, airflow tuning, and full performance optimization.

Most repairs are completed in 1–3 business days. Complex builds or parts orders may take longer — we’ll always give you a timeline up front.

Yes. We design gaming rigs, workstations, streaming setups, and productivity builds — all optimized for cooling, longevity, and future upgrades.

Ready to Improve

Your PC Performance?

Whether you need a repair, upgrade, custom build, or expert diagnostics, we’re ready to help.