Wired Networking for Businesses
New Office Network? Outdated Equipment? Connectivity Issues?
smartIT designs, installs, configures, troubleshoots, and upgrades wired networks for businesses across NYC, Long Island, Westchester and New Jersey. From switches and routers to VLANs and Ubiquiti UniFi infrastructure, we help businesses build reliable networks that support daily operations.
We partner with leading IT, WiFi and Networking, Video Conferencing, AV, Cloud, Mobile Device Management (MDM), IoT and Cybersecurity providers.
Wired Network Installation, Configuration & Support Services in NYC, Westchester, Long Island and New Jersey
Your Business Depends on a Network That Works.
From computers and phones to conference room systems and security cameras, your wired network keeps essential business technology connected. When equipment becomes outdated, connections fail, or your business outgrows its infrastructure, everyday operations can suffer. Whether you’re opening a new office, expanding your network, or resolving connectivity issues, smartIT helps you build and maintain the infrastructure your business needs.

Router & Network Configuration
Configure routers, DHCP, IP addressing, routing, and network segmentation to support business systems and connectivity.

Wired Network Design & Installation
Plan and deploy wired networks for new offices, relocations, and expansions, including equipment selection, connectivity, and network infrastructure.

Wired Network Troubleshooting
Diagnose network outages, intermittent Ethernet connections, switch issues, and device communication problems.

Network Switch Installation & Configuration
Install and configure managed switches, VLANs, port settings, Power over Ethernet (PoE), and connected network devices.

Network Upgrades & Expansion
Upgrade aging switches and routers, expand network capacity, and reconfigure infrastructure to support changing business needs.

Business Device Connectivity
Connect computers, VoIP phones, printers, conference room systems, IP cameras, and other Ethernet-enabled business equipment.
Business Wired Networking Services
Need Help With Your Business Network?
From new installations and equipment upgrades to connectivity problems, smartIT can assess your network and recommend the next steps.
Wired Network Installation, Configuration & Support Services in NYC, Westchester, Long Island and New Jersey
Ubiquiti UniFi Network Installation & Support
smartIT installs, configures, troubleshoots, and supports Ubiquiti UniFi network infrastructure for businesses. From new network deployments to equipment upgrades and troubleshooting, we help businesses configure and integrate UniFi switches, gateways, and wireless access points.

UniFi Switches
Install and configure UniFi switches, including VLANs, port settings, PoE, and network device management.

UniFi Routers
Configure UniFi gateways, routing, firewall settings, and network segmentation for business connectivity.

UniFi Access Points
Integrate UniFi access points with your wired infrastructure, including switch connectivity, PoE, and wireless network configuration.
Network Experts in NYC, Long Island, Westchester & New Jersey
Is Your Ubiquiti UniFi Network Underperforming?
Whether you're opening a new office, expanding your infrastructure, or replacing outdated switches and routers, smartIT can help plan and configure your network.
Network Installation, Upgrades & Troubleshooting
What Does Your Business Network Need?
Whether you’re building a new network, upgrading outdated equipment, or troubleshooting existing infrastructure, smartIT helps identify the right solution for your business.
Setting Up a New Office Network?
Opening a new office or expanding into additional space? smartIT helps with business network setup, including switches, routers, device connectivity, and network configuration.
Has Your Business Outgrown Its Network?
Outdated switches, limited port capacity, and increasing device demands can affect performance. We assess your infrastructure and recommend equipment upgrades or configuration changes to support your business.
Experiencing Wired Network Connectivity Issues?
Intermittent Ethernet connections, network outages, and devices losing connectivity can interrupt daily operations. smartIT troubleshoots switches, routers, IP addressing, VLANs, and other network components to identify and resolve the problem.
Our Network Installation & Support Process

1. Assessment & Planning
We review your infrastructure, network capacity, equipment, and business requirements before recommending network changes.

2. Installation & Configuration
We install and configure network equipment, coordinate technical dependencies, and validate connectivity before project closeout.

3. Testing & Ongoing Support
We test network connectivity, validate configurations, and identify any remaining issues before project closeout. Ongoing network support is available based on your business needs.
Why Businesses Choose smartIT for Wired Networking
Your business network requires more than switches, routers, and cabling. smartIT combines network planning, installation, configuration, and troubleshooting to help businesses maintain reliable connectivity.

Network Expertise
We design, configure, troubleshoot, and support business networks based on your infrastructure, equipment, and connectivity requirements.

Identify the Root Cause
We diagnose switch and router issues, Ethernet connectivity problems, VLAN configurations, and network bottlenecks to identify the source of performance issues.

Business-Focused Solutions
From offices and schools to nonprofits and multi-floor environments, we tailor network solutions to your business requirements. Explore the industries we serve.
Networking Support for Offices
Planning a New Network or Upgrading Existing Equipment?
Whether you're opening a new office, expanding your infrastructure, or replacing outdated switches and routers, smartIT can help plan and configure your network.
Frequently asked questions
Wired networking connects computers, printers, phones, servers, and other devices through physical Ethernet connections. A business wired network typically uses switches, routers, and structured cabling to provide connectivity across an office or facility.
smartIT provides wired networking services tailored to businesses across a wide range of industries. Explore the industries we serve.
Yes. smartIT designs and installs wired networks for new offices, relocations, and expansions. Services include network planning, switch and router installation, configuration, device connectivity, and coordination with internet and cabling providers.
Yes. smartIT can assess your existing network switches, routers, cabling, and configurations to determine what can be retained, upgraded, or replaced based on your business requirements.
Yes. smartIT installs, configures, troubleshoots, and supports Ubiquiti UniFi switches, gateways, routers, and wireless access points. Services include VLAN configuration, PoE connectivity, network segmentation, and integration with existing network infrastructure.
Yes. smartIT provides low voltage cabling services, including Ethernet data drops, CAT6 cabling, patch panels, cable termination, testing, and labeling.
Pricing depends on network size, equipment requirements, existing infrastructure, configuration complexity, and installation scope. smartIT reviews your requirements and provides a project-specific quote. See our pricing.
smartIT serves businesses throughout NYC, Long Island, Westchester, New Jersey, and Connecticut. Onsite service availability depends on location and project scope. Explore the areas we serve:
Headquarters: Long Island, New York
Where Our Technicians Are Located:Â Our technicians are based in New York City, Long Island, New Jersey, Westchester, and Connecticut, delivering friendly responsive onsite IT support backed by full U.S. remote coverage.
Where Our Technicians Are Located: Our technicians are based in New York City, Long Island, New Jersey, Westchester, and Connecticut,
Onsite Coverage:
- Westchester County, New York
- Suffolk County, New York
- Nassau County, New York
- Bergen County, New Jersey
- Essex County, New Jersey
- Union County, New Jersey
- Hudson County, New York
- Jersey City, New Jersey
- Bronx, New York
- Manhattan, New York
- Queens, New York
- Brooklyn, New York
- Staten Island, New York
Remote Support: available across the U.S.Â
Don’t see your area listed Contact us smartIT may already be supporting organizations in your region, or we can customize a remote or onsite solution for your team.
Contact smartIT through our Get Started page to discuss your network installation, upgrade, or troubleshooting requirements. Our team will review your needs and coordinate the appropriate next steps. You can:
Call us directly:
New York City (212) 651-0222
Nassau County (516) 855-8900
Suffolk County (631) 863-9590
Westchester County (914) 246-0777
New Jersey (973) 559-6856
Fill out the form on our website to request your assessment.
We’ll come to your office, assess your Network setup, and provide customized recommendations at no cost to you. Learn more about our process to see how we handle assessments from start to completion.
Let’s Get Started
Need a Reliable Wired Network for Your Business?
From new installations and network upgrades to troubleshooting existing infrastructure, smartIT helps businesses build and maintain the networks they depend on.