Custom Built Gaming & Office PCs in Brentwood and Basildon

Complete PC & Mac Services have been designing and custom building gaming, music, and office PCs in Brentwood, Billericay, Basildon, Essex & Beyond for 24 years. We build super-fast, liquid-cooled, silent rigs tailored to your budget, with a 1-3 year hardware warranty.

Bespoke Gaming PC Builds & Specialist Component Repair.

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Off-the-shelf, pre-built computers often come with hidden compromises—such as unbranded motherboards, low-grade power supplies, and restricted airflow.  At Complete PC & Mac Services, we build high-performance, personalized desktop systems tailored precisely to your budget, software requirements, and styling choices.

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Whether you need a liquid-cooled, elite gaming rig, a silent audio/video production workstation, or a reliable home office PC, we handle the entire process from component selection to stress-testing and professional home installation.

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Gaming and music PC's are a speciality, built with longevity in mind; we only use decent branded components.  They can be super silent, super cool and with the necessary, dedicated hardware for that required superior performance.

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🛠️ Desktops Tailored to Your Passion

 

🎮 Custom Gaming PCs & Streaming Rigs

Get a machine optimized directly for the specific games you play, resolutions you target, and refresh rates you prefer.

Optimal Airflow:  Designed with premium high-airflow cases and aRGB fan arrays to preserve the longevity of your high-end graphics processing units (GPUs) and processor (CPU).

Component Synergy:   Carefully matched processor and graphics card options to eliminate frame-rate bottlenecks.

Library Transfers:  We don't just hand over the hardware; we deliver the machine to your home and transfer your existing gaming accounts, libraries and files so our installations are a "ready-to-play OOBE" (out of box experience).

 

🎵 Audio, Video & Photographic Production Workstations

Creative professionals require silent, highly stable systems that can maintain heavy rendering pipelines without thermal throttling.

Super-Silent Configurations: Built using premium acoustic-dampening cases, silent magnetic levitation fans, and high-efficiency fluid coolers.

High-Speed Storage Configurations: Outfitted with targeted TLC 3D NAND Solid State Drives (SSDs) designed for fast, heavy read/write production cycles.

 

💼 High-Reliability Office & Home Desktops

Fast, reliable office units constructed to handle continuous daily business tasks, multi-monitor productivity setups, and extensive accounting or database architectures.

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💶 Mid-Top Spec Range Gaming PC Pricing Blueprint

To provide complete market transparency, a typical, highly reliable mid-range system generally balances around the following component structure: 

 

System Component Component Quality Focus Estimated Price Guide

Graphics Card (GPU) & Processor High-frame-rate targets tailored to your explicit monitor and motherboard capabilities - Included in Final Quote

Storage Infrastructure Branded TLC 3D NAND NVMe SSD (500GB/1TB) - £90 - £200+ optional mass storage HDD for backups and games library storage - £110 – £200

Motherboard & Platform Robust ATX architecture offering cleaner, cooler, future-proof upgrade paths - £110 – £650

Power Supply Unit (PSU) Reliable 750W – 1000W 80+ Gold certified unit for safe, stable power delivery - £70 – £250

Case with Optimised Thermal Management at least 3 extra case fans - £70 – £150

Water Cooling with reinforced tubing or reservoir setup - £70 - £200

Complete System Cost - Fully assembled, stress-tested, and custom-tailored mid-range system approx. £1,500 – £3,000

Complete System Cost - Fully assembled, stress-tested, and custom-tailored upper range system approx. £3,000 – £6,000

 

❓ Frequently Asked Questions

 

Why is a custom-built PC better than an off-the-shelf store computer?

Pre-built retail computers frequently cut corners using generic, unbranded motherboards, lower-tier RAM modules, many have no case fans and harbour badly under spec'd power supplies or PSU's.   Choosing a custom build guarantees that every single element inside your machine originates from a reputable manufacturer, includes a comprehensive 1 to 3-year warranty, and provides a clear, reliable path for future hardware updates.

 

Can you fix a custom PC build that I tried assembling myself?

Yes. Custom computer building requires meticulous handling, correct mounting pressures, and delicate cable configuration. We frequently assist local users with failed self-build projects, troubleshooting delicate component errors, post-assembly bios adjustments, and proper thermal installations to protect your hardware investments.

 

Do you deliver and set up the computer at my home in Essex?

Yes. To avoid any risk of damaging heavy tempered glass or delicate components during standard courier transit, we provide a completely free delivery and personalized installation service throughout Brentwood, Basildon, and surrounding Essex areas. We configure the machine directly on your desk, connect your peripherals, and verify your network connections before finishing.

 

 

🏆 The Complete PC & Mac Services Guarantee

31 Years of Hardware Expertise:  Top-level structural, network, and engineering diagnosis.

1 to 3-Year Hardware Warranties:  Full coverage dependent on your selected hardware elements.

No Transit Risks:  Personal delivery and setup eliminates any potential logistical issues.

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