Electric heating & cooling · Fox Valley & western suburbs
One machine that heats and cools — sized, installed, and configured for real Illinois winters. Cold-climate systems, dual-fuel hybrids, and ductless solutions for the rooms your ductwork never reached.

Cold-climate and dual-fuel systems designed from a load calculation, not the old furnace label — with the cold-weather strategy settled on paper first.
Installation details →
Reversing valves, defrost faults, iced units, runaway aux heat — diagnosed in both operating modes by techs who actually know these machines.
Repair details →
Ductless heating and cooling for bonus rooms, garages, additions, and sunrooms — zone-sized honestly and installed like it belongs on the wall.
Ductless details →The honest version
Ten years ago, we would have talked most Fox Valley homeowners out of a heat pump. Inverter compressors and cold-climate engineering changed the math: modern units hold real heating capacity deep below zero, and dual-fuel designs pair them with a gas furnace so January never becomes a bet.
What has not changed is that these systems live or die on design. A heat pump sized off a chart, charged by guess, and left on default auxiliary settings will disappoint — and the technology takes the blame for the shortcuts. Ours get a load calculation, a written cold-weather strategy, deep-vacuum installation, and instrument commissioning. That is the whole difference between a heat pump that saves money and one that generates complaints.

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Good to know
Increasingly, yes. Cold-climate models hold useful heating output well below zero, and dual-fuel systems pair a heat pump with a gas furnace so each covers the temperatures it handles best. The technology stopped being the limiting factor; design and installation quality are what decide whether a Fox Valley heat pump satisfies.
A mini-split is a heat pump — just a ductless one. 'Heat pump' usually refers to ducted systems that replace or pair with a furnace and use your existing ductwork; mini-splits skip ducts entirely with wall-mounted indoor heads. Same physics, different delivery, and we install and repair both.
Yes. We repair and maintain every major brand of ducted heat pump and ductless mini-split regardless of who installed it — reversing valves, defrost controls, aux staging, and all the failure modes unique to these systems.
Yes — through Enhancify, with approvals for credit scores as low as 550 and promotional options including 0% interest plans for qualified buyers. Federal tax credits and utility incentives may also apply to heat pump projects, and we'll point you toward what fits yours.
Heat pump and ductless quotes in writing, at more than one price — from your neighbors in North Aurora.
Or email support@apex-climate-control.com · Financing available with credit scores as low as 550