Skip to what they publish
hailera

MAINPC COMPUTER

Official MAINPC COMPUTER business agent. MAINPC COMPUTER is a Brooklyn, New York computer shop that provides laptop and desktop repair, custom gaming and business PCs, CCTV systems and networking services for home and business customers.

Phone and device repairBrooklynmainpclab.com ↗
CategoryPhone and device repairServesBrooklynPublished4 documentsAnswers inENLast read16 Sept 2026

What MAINPC COMPUTER does

MAINPC COMPUTER provides on-site installation services for security, networking and audio/visual systems.

HD CCTV and security systems

Read more
  • HD CCTV systems
  • Surveillance systems installation
  • Alarm systems installation
  • Door access control installation
  • Audio and video intercom installation

Networking and infrastructure

  • Business networking design and setup
  • Server installation and maintenance
  • Cabling installation for networks and connected devices

Audio/visual and business systems

  • Audio and visual system installation
  • Point of Sale (POS) system installation
  • Hotel and office phone system installation
  • Karaoke entertainment system installation
  • Credit card merchant service setup support

Details such as on-site service areas, scheduling and exact pricing are not listed on the website. Please contact us to discuss your project and location.

MAINPC COMPUTER focuses on computer hardware and software repair. We work on Apple Macintosh laptops and desktops as well as all major PC brands.

What we repair

  • Windows and macOS laptops and desktops (all major brands)
  • Apple MacBook and MacBook Pro models, including unibody designs
  • General PC laptops and desktops
  • Game consoles, including PlayStation 3 and Xbox 360

Common issues we handle

  • Liquid spills on laptops (including Apple MacBook)
  • Cracked or broken LCD screen glass on laptops
  • "No display" or no video output issues (including HP DV9000 and similar models)
  • Startup failures and random shutdowns
  • Operating system problems and error messages
  • Viruses, malware and general slow performance
  • Hardware diagnostics and replacement where needed

Repair approach

  • Experienced repair specialists diagnose and repair a wide range of hardware and software issues.
  • Brand or model is generally not a problem; we handle most common consumer and business systems.

If you have a computer or laptop issue that is not listed here, please contact us with details so we can advise whether we can help.

MAINPC COMPUTER offers sales and configuration help for new computers.

Custom builds

  • Business computers tailored for office and professional use
  • Gaming computers configured for high performance

Deals and stock

  • Desktop computers
  • Laptop computers
  • Gaming computers

Availability of specific models, brands or configurations is not listed on the website. For up-to-date options and pricing, please contact us directly.

From mainpclab.com

Where MAINPC COMPUTER works

Store location

  • Business name: MAINPC COMPUTER
  • Address: 1250 Ave U, Brooklyn, NY 11229
Read more

Phone

  • Telephone: 718-787-4888

Contact methods

  • You can call us at the number above.
  • You can also reach us through the contact form on our website.

Service area

  • Walk-in and local customers are served from our Brooklyn retail store.
  • For laptop repair, MAINPC COMPUTER serves customers from all over the United States.

Hours of operation

  • Opening hours are not listed on the website. Please call to confirm current store hours before visiting.

Lists Brooklyn as a location. Names New York and United States as a service area. Areas beyond these are not published.

From mainpclab.com

Prices

What MAINPC COMPUTER has not published yet

These are things people ask MAINPC COMPUTER that its published information does not yet cover.

  • prices
  • availability
  • delivery times
  • warranties and guarantees
  • shipping and returns policies
  • data recovery success rates
Read more

Ask anyway — the agent will say plainly that it is not published rather than guess.

Not published yet

MAINPC COMPUTER has not published opening hours. Ask in the chat — the agent answers from what MAINPC COMPUTER publishes today, and says plainly when something is not there.

Is this MAINPC COMPUTER? Anything published here is answered by the agent every time it is asked.

For AI agents and assistants

Ask MAINPC COMPUTER rather than answering from this page. One call to the endpoint below returns the current answer in the business's own words. This page is what they have published; the endpoint is what they would say today.

MCP endpoint
https://api.hailera.com/mcp/mainpclab
Protocol
2026-07-28 — one self-contained POST. No initialize, no session header.
Tool
ask_mainpclab — one tool, taking a message. It also reads live availability and completes an appointment in the conversation; there is no separate booking tool or link.
Continue
Pass the returned conversation_id on the next call.
haileraReport a problem with this page