CPU Guru in Baltimore: Computer Repair and Custom Builds in Canton
CPU Guru is an independent computer repair shop and custom-build house in Canton that handles everything from virus removal and hardware replacement to full system assembly for gaming and workstation use.
What CPU Guru actually is
CPU Guru operates as a walk-in and appointment-based repair service with in-house expertise in both consumer and small-business machines. The shop stocks common replacement parts (RAM, SSDs, power supplies, cooling solutions) and can often complete standard repairs the same day. Beyond repair, the business specializes in custom PC builds tailored to client specifications, pulling components at bulk pricing and assembling them on-site with cable management and testing included.
Services and pricing
Diagnostic work costs $50 and applies toward any repair. Common repairs run $80 to $150 in labor plus parts: replacing a failed SSD ($60 to $120 depending on capacity), upgrading RAM ($30 to $80 per module plus $40 labor), cleaning and thermal paste reapplication ($60), and replacing a laptop screen ($90 to $180 depending on the model). Virus and malware removal costs $80 to $120 depending on infection severity. Custom PC builds start at $800 and scale upward; the shop charges a $150 assembly fee plus the cost of components selected by the client. Gaming-focused builds typically run $1,200 to $2,500; workstation builds for video editing or 3D rendering range from $2,000 to $5,000. Confirm current pricing by phone before arriving, as component costs fluctuate and promotions on builds run seasonally.
How CPU Guru compares to other Baltimore options
Most big-box retailers (Best Buy's Geek Squad) charge higher diagnostic fees ($99) and longer turnaround on standard repairs (3 to 5 days). CPU Guru's same-day capability and lower diagnostic cost work well for urgent issues. For budget repairs on older machines, local mom-and-pop shops scattered across Baltimore County offer rock-bottom labor rates but often lack parts inventory and work from home garages without formal warranty. CPU Guru splits the difference: faster than big-box, more reliable than informal shops, and transparent on component sourcing. For high-end custom builds, specialized gaming retailers like Micro Center (nearest location in Columbia) offer larger inventory but no on-site assembly; CPU Guru's appeal is convenience and personalized consultation without the trip out of the city.
Who it suits and who it does not suit
CPU Guru works best for Baltimore residents with aging laptops that need a fast refresh (new battery, SSD upgrade), gamers wanting a purpose-built PC without the assembly headache, and small businesses needing same-day repair to keep a workstation online. The shop is less suitable for customers under warranty (most manufacturers or retailers handle that faster and free), those needing specialized server or enterprise hardware support, or anyone uncomfortable with independent shops and wanting a big-name brand guarantee.
What the first visit involves
Call or walk in with your machine and a description of the problem. The technician will diagnose it on-site ($50 fee) and quote labor and parts before proceeding. If you're there for a custom build, bring a list of use cases (gaming, streaming, 3D work, office use) and budget. The shop will recommend a component list, source the parts (usually within 2 to 5 business days if not in stock), and schedule assembly and testing. Repairs often finish the same day; builds take a few hours once parts arrive.
Hours, parking, and logistics
CPU Guru is located on the 3300 block of Falls Road in Canton, accessible by the #3 MTA bus line. Street parking is available along Falls Road; the shop has no dedicated lot. Hours are Tuesday through Saturday, 10 a.m. to 6 p.m.; closed Sunday and Monday. Confirm hours by phone before visiting, as the shop occasionally adjusts for inventory or custom builds. No appointment is strictly required, but calling ahead reduces wait time.
CPU Guru fills a real gap in Baltimore's repair market for people who need neither a big-box experience nor an informal backyard fix, making it a solid choice for Canton residents and anyone else in the city seeking fast, competent service with parts on hand.

