Citywide’s licensed and certified technicians have years of experience serving Oakland’s residential, mixed-use, and commercial properties. Whether you need a furnace repair, AC installation, or refrigeration service for your business, our team delivers dependable heating, cooling, and refrigeration solutions — always with honest pricing, expert workmanship, and fast service tailored to Chicago’s South Side.
Air Conditioning Installation & Repair
Beat the summer heat with professional AC repair, maintenance, and energy-efficient system installations.
Furnace Installation & Maintenance
Stay warm and reliable through the winter with expert furnace repair, cleaning, and replacement services.
24/7 Emergency HVAC Service
Citywide provides around-the-clock emergency heating and cooling repairs throughout Oakland and nearby South Side neighborhoods.
Commercial Refrigeration Service
We service and maintain refrigeration systems for Oakland’s restaurants, small businesses, and retail spaces — including walk-in coolers and freezers.
Ductless Mini-Split Systems
Perfect for homes and buildings without existing ductwork — providing quiet, efficient comfort year-round.
Local technicians who understand South Side homes and systems
Honest, upfront pricing with no hidden fees
Fully licensed, bonded, and insured HVAC professionals
Same-day repair service available for most heating and cooling systems
Thousands of verified 5-star reviews from satisfied Chicago customers
Located along Chicago’s South Side lakefront, Oakland is a small but growing neighborhood filled with rich history and scenic views. It borders Kenwood and Bronzeville, offering easy access to the city’s cultural and recreational landmarks. With its mix of modern housing and historic restoration, Oakland continues to attract homeowners and small businesses alike. Citywide is proud to serve the area with dependable HVAC and refrigeration services designed for comfort, safety, and energy efficiency.
When you need trusted refrigeration, heating, or cooling services in Oakland, Chicago, turn to Citywide — your reliable South Side HVAC experts.
We’re available 24/7 for emergency repairs, installations, and maintenance. Contact us today to schedule your free estimate and experience professional, high-quality service from a team that knows your neighborhood.
Yes. Citywide provides same-day heating and cooling repair throughout Oakland and nearby neighborhoods like Bronzeville and Kenwood.
Absolutely. We specialize in designing and installing energy-efficient HVAC systems for both historic homes and new construction in the Oakland area.
Yes. Citywide provides refrigeration repair and maintenance for restaurants, cafés, and small businesses — including walk-in coolers, freezers, and ice machines.
You can call Citywide or request a quote online. Our Oakland HVAC team provides free, no-obligation estimates for heating, cooling, and refrigeration projects.
Copyright © Citywide Supply and Service. All Rights Reserved
Copyright © Citywide Supply and Service. All Rights Reserved
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