Serving North Aurora & the Fox Valley — 57 Towns Across 9 Illinois CountiesFinancing Available · support@apex-climate-control.com

Electric heating & cooling · Fox Valley & western suburbs

Heat Pumps & Ductless Mini-Splits

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.

Outdoor unit installed level on a composite pad

Heat Pump Installation

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 →
Technician servicing an outdoor unit fan assembly

Heat Pump Repair

Reversing valves, defrost faults, iced units, runaway aux heat — diagnosed in both operating modes by techs who actually know these machines.

Repair details →
Apex technician completing an outdoor unit installation

Mini-Split Installation

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

Why Heat Pumps Finally Work Here

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.

Completed furnace and coil installation — the indoor half of a dual-fuel system

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Heat Pump & Mini-Split FAQs

Do heat pumps make sense in northern Illinois?

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.

What's the difference between a heat pump and a mini-split?

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.

Can you add heat pump service to a system another company installed?

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.

Is financing available for heat pump and mini-split projects?

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.

Thinking Electric? Get The Honest Math.

Heat pump and ductless quotes in writing, at more than one price — from your neighbors in North Aurora.

630-486-0401

Or email support@apex-climate-control.com · Financing available with credit scores as low as 550

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