Plainview, New York — Serving Long Island

Building
Better.

Construction, property improvements, smart-home systems, networking, security and infrastructure — designed to work together, not installed one at a time.

What We Do

Building Better Properties

We approach property improvement from both the physical construction side and the technical infrastructure side — because today's homes need both to work well.

01

Construction & Improvements

Renovations, upgrades, installations and property improvement projects.

02

Smart Home & Automation

Thoughtfully integrated lighting, controls, sensors and local-first automation.

03

Network & Technology

Professional wired and wireless infrastructure for reliable whole-property connectivity.

04

Security & Systems

Camera, surveillance, monitoring, power and other property infrastructure.

The Property as a System

Five Capabilities. One Property.

Select a node to see how each capability connects back to the property as a whole. This is the model behind every project we plan.

PROPERTY SYSTEM
01 — BUILD

Construction & Property Improvements

The physical foundation — renovations, upgrades and installations, built with the other four systems in mind from the start.

↑ Click a node to explore
Selected Projects

Selected Work

Representative project types, presented as engineering projects rather than one-off installs.

Outdoor Lighting Modernization

Modernization of an existing 12V outdoor lighting system with local smart control and Home Assistant integration.

Low-Voltage / Automation

Residential Network Infrastructure

Structured network design incorporating managed switching, Wi-Fi access points, VLAN planning and centralized infrastructure.

Networking / Wi-Fi

Video Surveillance Integration

Integration of existing IP surveillance infrastructure into a single, unified property-control platform.

Security / Automation

Power Monitoring & Protection

UPS monitoring, automatic shutdown systems and power-failure notifications for critical property technology.

Infrastructure
Services

What We Build

Five categories, one integrated approach. Select a category to see what's included.

01 — Construction

Construction & Property Improvements

The physical foundation of every project — planned alongside the technology it will eventually support.

Work performed directly, and work coordinated with qualified licensed trades, is always kept clearly distinct.

  • Residential improvements
  • Interior upgrades
  • Exterior improvements
  • Lighting projects
  • Electrical modernization coordination
  • Low-voltage installations
  • Equipment installation
  • Custom property projects
02 — Smart Home

Smart Home & Automation

Technology should simplify your home, not complicate it.

Smart without the cloud dependency — essential functions designed to keep working without relying on a third-party service.

  • Smart lighting
  • Automated outdoor lighting
  • Home Assistant systems
  • Local-first automation
  • Sensors & smart switches
  • Scene control
  • Equipment & remote property monitoring
  • Integration of existing systems
03 — Networking

Network Infrastructure

The foundation behind every connected property.

Fast. Reliable. Organized. Secure.

  • Structured Ethernet
  • Network racks & managed switching
  • Wi-Fi access points, indoor & outdoor
  • Whole-property Wi-Fi coverage
  • VLAN & IoT network planning
  • PoE infrastructure
  • Network monitoring & remote access
  • Equipment organization
04 — Security

Security & Surveillance

One system. One view. Complete visibility.

Cameras, recording and monitoring, integrated with the rest of the property rather than left standalone.

  • IP camera systems
  • PoE cameras
  • NVR systems
  • Camera-network infrastructure
  • Remote viewing
  • Existing-system integration
  • Home automation integration
  • Local recording & property monitoring
05 — Infrastructure

Property Infrastructure

The systems you don't see matter just as much as the finishes you do.

Backup power, monitoring and equipment infrastructure — the quiet layer that keeps everything else running.

  • Low-voltage systems
  • Equipment racks
  • Backup power & UPS systems
  • Power monitoring
  • Network infrastructure
  • Equipment & system health monitoring
  • Server / NAS infrastructure where appropriate
  • Automated shutdown protection
Our Approach

No Guesswork

Every successful project starts with a clear plan. Here's how each one moves from idea to finished system.

01

Discover

Understand the property, existing infrastructure, project requirements and long-term goals.

02

Design

Develop the project scope, equipment requirements and system architecture before installation begins.

03

Plan

Provide clear project documentation, equipment selections and anticipated costs.

04

Build

Complete the installation carefully, with attention to both appearance and serviceability.

05

Integrate

Configure the individual systems to operate together where appropriate.

06

Support

Document the completed system and make future expansion easier.

Project Scope

What we're changing.

System Design

How it will work.

Equipment

What will be installed.

Project Cost

Clear pricing and assumptions.

Implementation

How the project gets completed.

Why Liebman

What Sets This Apart

Thoughtfully Engineered

We consider how each component fits into the larger property.

Local-First Technology

Critical systems designed to keep working without unnecessary cloud dependencies.

Clean Installations

Infrastructure that's organized, serviceable and intentionally installed.

Built for the Future

Systems planned with expansion and future upgrades in mind.

Clear Project Planning

Defined scopes, documented equipment and transparent planning before work begins.

About

Built Differently

Liebman Building Co. was created around a simple idea: modern properties require more than traditional construction alone.

Today's homes rely on lighting, networking, security, automation, power and connected infrastructure. These systems work best when they're planned together rather than added one at a time.

Liebman Building Co. brings a systems-focused approach to property improvement — combining thoughtful design, careful installation and modern technology to create spaces that work as well as they look.

Built to Last.Designed for You.

Contact

Let's Build Something Better

Have a project in mind? Tell us about it and we'll follow up to discuss scope, design and next steps.

LocationPlainview, New York
Serving Long Island
Phone(516) 578-5765
We'll respond within 1–2 business days.
Thank you — your project details have been received. We'll be in touch shortly.