Centrien designs, installs, services, and maintains the heating, cooling, and commercial refrigeration systems your operation depends on. Our EPA-certified technicians right-size every system, keep it running efficiently, and respond fast when something breaks — because in retail, food service, and healthcare, a failure isn’t an inconvenience, it’s lost revenue and lost product.
From a single rooftop unit to a multi-site refrigeration fleet, we bring the same accountability and preventative discipline we apply to your technology.
Comprehensive coverage, delivered and supported end-to-end by one accountable team.
Right-sized heating, cooling, and ventilation systems engineered for your space and load.
Walk-in coolers, freezers, display cases, and cold-chain systems installed and maintained for reliability.
Scheduled service that heads off costly failures and emergency calls before they happen.
Fast-response repair to restore comfort and protect perishable inventory.
Modern, efficient equipment and controls that cut utility costs and carbon.
Filtration, ventilation, and humidity control for healthier, more comfortable spaces.
Every engagement follows the same disciplined path — so you always know what happens next.
We evaluate your space, load, and goals to recommend the right system — no oversizing, no guesswork.
You get a clear scope, timeline, and transparent pricing before any work begins.
Certified technicians install and commission your system to manufacturer and code standards.
A preventative maintenance plan keeps it efficient and catches problems before they become failures.
Tangible, documented output you can point to — not just activity.
The outcomes this service is built to deliver for your business.
Systems that stay running — protecting comfort, product, and revenue.
Right-sized, efficient equipment and proactive maintenance reduce energy and repair costs.
Reliable refrigeration safeguards perishable product and cold-chain compliance.
Preventative care replaces emergency breakdowns with planned service.
Choose the level of coverage that fits today — scale up any time. Every plan is scoped and priced to your needs.
Typical ranges for the Chicago, IL market. Centrien prices competitively — every job is scoped to your equipment and site.
| Service | Typical Chicago range |
|---|---|
| Diagnostic / service call | $89 – $150 |
| Standard AC or furnace repair | $150 – $650 |
| Seasonal system tune-up | $99 – $180 |
| Preventative maintenance plan | from $19 / mo |
| Commercial refrigeration service | $175 – $800 |
| System replacement, installed | $5,500 – $9,500 |
Ranges reflect the greater Chicago market as of 2026 and are shown for reference. Your quote is scoped to your specific equipment, site, and service level.
Not sure which fits? Talk to our team and we’ll recommend the right plan.
Strategy, compliance, and risk guidance.
Learn more →Managed security, risk, and infosec programs.
Learn more →Networks, infrastructure, and support.
Learn more →Point-of-sale and retail operations.
Learn more →Camera systems and physical security.
Learn more →Real-time market data for traders and financial firms.
Learn more →One partner for the systems your organization depends on. Let’s scope the right capability together.
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