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HVAC & Refrigeration

Heating, cooling, and commercial refrigeration — expert installation, service, and maintenance you can rely on.

The goal

Keep your facility comfortable and your inventory safe with climate and refrigeration systems that stay running.

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.

At a glance

What’s included

  • System design & installation
  • Commercial refrigeration
  • Preventative maintenance plans
  • Emergency repair
  • Energy-efficiency upgrades
  • Indoor air quality
What we deliver

Full-scope hvac & refrigeration capabilities.

Comprehensive coverage, delivered and supported end-to-end by one accountable team.

System design & installation

Right-sized heating, cooling, and ventilation systems engineered for your space and load.

Commercial refrigeration

Walk-in coolers, freezers, display cases, and cold-chain systems installed and maintained for reliability.

Preventative maintenance plans

Scheduled service that heads off costly failures and emergency calls before they happen.

Emergency repair

Fast-response repair to restore comfort and protect perishable inventory.

Energy-efficiency upgrades

Modern, efficient equipment and controls that cut utility costs and carbon.

Indoor air quality

Filtration, ventilation, and humidity control for healthier, more comfortable spaces.

How we work

A clear, proven process.

Every engagement follows the same disciplined path — so you always know what happens next.

1

Assess

We evaluate your space, load, and goals to recommend the right system — no oversizing, no guesswork.

2

Design & quote

You get a clear scope, timeline, and transparent pricing before any work begins.

3

Install

Certified technicians install and commission your system to manufacturer and code standards.

4

Maintain

A preventative maintenance plan keeps it efficient and catches problems before they become failures.

What you get

Concrete deliverables.

Tangible, documented output you can point to — not just activity.

  • System assessment and sizing report
  • Transparent scope, timeline, and quote
  • Professional installation and commissioning
  • Preventative maintenance schedule
  • Priority emergency-response coverage
  • Efficiency and equipment-health reporting
The end result

What success looks like.

The outcomes this service is built to deliver for your business.

Uptime

Systems that stay running — protecting comfort, product, and revenue.

Lower bills

Right-sized, efficient equipment and proactive maintenance reduce energy and repair costs.

Protected inventory

Reliable refrigeration safeguards perishable product and cold-chain compliance.

Fewer surprises

Preventative care replaces emergency breakdowns with planned service.

Packages

Ways to work with us.

Choose the level of coverage that fits today — scale up any time. Every plan is scoped and priced to your needs.

On-Demand

Expert install and repair when you need it.
From $89 · diagnostic
  • EPA-certified technicians
  • Install & replacement
  • Repair as needed
  • Competitive, transparent quotes
Request pricing
Most popular

Maintenance Plan

Scheduled care that prevents breakdowns.
Custom quote
  • Everything in On-Demand
  • Scheduled preventative maintenance
  • Priority scheduling
  • Efficiency reporting & repair discounts
Request pricing

Total Coverage

Full-fleet reliability across every site.
Custom quote
  • Everything in Maintenance Plan
  • 24/7 priority emergency response
  • Multi-site coverage
  • Equipment lifecycle planning
Request pricing
Chicago market pricing

Transparent, competitive rates.

Typical ranges for the Chicago, IL market. Centrien prices competitively — every job is scoped to your equipment and site.

ServiceTypical Chicago range
Diagnostic / service call$89 – $150
Standard AC or furnace repair$150 – $650
Seasonal system tune-up$99 – $180
Preventative maintenance planfrom $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.

Consolidate complexity into one accountable partner.

One partner for the systems your organization depends on. Let’s scope the right capability together.

Request a consultation
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