SVC / 01 — Commercial HVAC repair

Commercial HVAC repair in Chicago.

When the unit on the roof stops cooling at 11 AM, you need a tech who walked into the building knowing what they're looking at. Stocked vans, written estimates, and the most common parts on the truck so the repair happens on the first visit.

1 DAY
Written quote, no upsell
14
Chicagoland cities served
24HR
Workmanship guarantee callback
/ 01 — Scope of work

What we fix.

01

Rooftop units (RTUs)

Carrier, Trane, York, Lennox, AAON, Bryant — packaged gas/electric, dual-fuel. Compressor swaps, economizer service, control board replacements.

02

Indoor air quality

IAQ assessments, filtration upgrades (MERV 13+), UV-C purification, humidification, dehumidification, and ventilation rate verification for healthier indoor environments.

03

Split systems

Office, server room, and tenant build-out splits. Indoor coil cleaning, outdoor condenser repair, refrigerant leak detection and recharge to factory spec.

04

Refrigerant work

Universal certified across all types. R-410A, R-32, R-22 (where still allowed), R-454B. Leak detection, recovery, evacuation, charge verification.

05

Controls & thermostats

BACnet, Modbus, smart thermostats, BMS troubleshooting. We work with whatever's on the wall — not just one brand.

06

Electrical & ignition

Contactors, capacitors, transformers, ignition modules, gas valves, flame sensors, VFD. Diagnose first, replace what's actually bad.

/ 02 — Work order flow

How a service call works.

Step / 01

You call or fill the form

During business hours a person picks up. Tell us what's wrong, what brand the equipment is if you know, and how urgent it is.

Step / 02

We dispatch a tech

Active service-contract customers get priority slots. New customers go in the next available window — we tell you the time, not a 4-hour range.

Step / 03

On-site diagnosis

The tech finds the actual problem and explains it. If a part is needed and we don't have it on the truck, we get it ordered and confirm a return time.

Step / 04

Written estimate & fix

You see the price in writing before we turn a wrench. Workmanship guaranteed.

Equipment we service

Every major brand.

Carrier
Trane
York
Lennox
Mitsubishi
AAON
Bryant
Goodman
Rheem
+ More
Don't see yours? Call.
/ 03 — Common questions

People ask us about this a lot.

Q01Do you service my brand of rooftop unit?

Almost certainly. Our techs work on Carrier, Trane, York, Lennox, AAON, Bryant, Goodman, Rheem, and most other commercial brands. If we hit something unusual we tell you up front.

Q02How fast can you get to me?

Active service-contract customers go into the priority queue. For non-contract calls we work you into the schedule and give you a real time window when we book it — not a vague 4-hour range.

Q03Do you charge for diagnostics?

We have a flat-rate service call fee that covers diagnosis. If you approve the repair, the fee goes toward the work. No hidden hours.

Q04What if the part has to be ordered?

We tell you up front, give you the price for the whole job in writing, and schedule the return visit at the same time. No mystery callbacks.

/ 04 — Also in scope

What else we work on.


Get started

Get a quote on commercial hvac repair.

Tell us about your building, your system, and what you need. A real dispatcher answers—no menus, no bots—and we'll get back to you within one business day.