Commercial & Residential HVAC

Professional HVAC installation, service, maintenance, and system replacement for commercial and residential properties throughout Chicagoland.

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ARK Mechanical technician in safety gear servicing rooftop air conditioning unit with city skyline in the background at sunset.

Our HVAC Services

ARK Mechanical technician in a safety helmet and reflective vest inspecting HVAC or industrial equipment on the rooftop of a building with a city skyline in the background.
ARK Mechanical technician in a safety helmet and reflective vest inspecting HVAC or industrial equipment on the rooftop of a building with a city skyline in the background.

Complete HVAC solutions for commercial facilities, including rooftop units, VRF systems, chillers, boilers, split systems and controls.

Commercial HVAC

Three ARK Mechanical workers in safety gear inspecting industrial equipment in a manufacturing plant. Two are standing, one kneeling, using tools and documents.
Three ARK Mechanical workers in safety gear inspecting industrial equipment in a manufacturing plant. Two are standing, one kneeling, using tools and documents.

Professional installation, replacement, diagnostics, and repair of HVAC equipment with a focus on reliability and system performance.

Installation & Service

ARK Mechanical technician working on HVAC system on rooftop with multiple air conditioning units and a background of trees and buildings.
ARK Mechanical technician working on HVAC system on rooftop with multiple air conditioning units and a background of trees and buildings.

Scheduled maintenance programs designed to reduce breakdowns, extend equipment life, improve efficiency, and minimize costly downtime.

Preventive Maintenance‍ ‍