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Mini-Split for an EV Garage in Lewisville, TX

You put a charger in the garage, but the garage itself is an oven. Around Lewisville — the newer master-planned areas near Castle Hills and the established neighborhoods off Main and along the lake — EV adoption has climbed fast, and those attached garages bake all afternoon while your car and its battery sit in triple-digit heat. A ductless mini-split turns the garage into a cool, usable space, so charging happens in comfort and your vehicle isn't stored in an oven.

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Why the EV garage is a hot-weather problem

A garage with the door down in a Lewisville summer can run well past 110 degrees. That's hard on anything stored in it, uncomfortable to work in, and not the environment you want around charging equipment and a vehicle you'd like to keep a long time. The garage was never on the home's ductwork, and central air can't reach it anyway — it sits at the end of the duct trunk, three exterior walls and an uninsulated roll-up door working against you. Fans just move hot air around.

Why a mini-split is the right fit here

A ductless mini-split conditions the garage as its own zone, independent of the house. One head, one outdoor condenser, a small line set through the wall — no ductwork. For Lewisville's newer homes, the garage is often already wired for the charger, so adding a dedicated circuit for a mini-split is straightforward. The result is a garage that holds a comfortable temperature: better for your EV and its battery, better for anything you store out there, and finally a space you can actually spend time in. The variable-speed compressor keeps it efficient even when it's running against a Texas afternoon.

Sizing and placement

Most single- and two-car garages are a single-zone job — one wall-mounted head high on an interior wall, condenser on a side-yard pad. A tandem or oversized garage may call for a larger unit or a second zone. Because the garage already has EV-charging load, we plan the electrical carefully so the mini-split gets its own dedicated circuit without crowding the charger. We handle the load calculation, placement, and permit.

Why a specialist matters

Most HVAC companies treat mini-splits as a side job. We install them every day and design for variable-speed efficiency — the thing that keeps a garage cool through a Texas summer without spiking the same electric bill your EV charging already lives on.

Warranty

Every mini-split we install is backed by a 12-year parts warranty through our Mitsubishi Diamond Contractor registration, plus our standard 2-year labor warranty. That parts coverage runs far longer than most companies can offer, and it's a direct result of the Diamond credential most competitors don't hold.

Efficiency and incentives

A high-efficiency heat-pump mini-split may qualify for the federal 25C tax credit — ask us, and confirm the current amount when you file. And in winter it heats the garage, so the space stays comfortable to work and charge in year-round.

Ready to cool your EV garage? Call 214-238-4349 or request your free quote →

FAQ

What warranty comes with a mini-split install? Yes — every mini-split we install carries a 12-year parts warranty through our Mitsubishi Diamond Contractor registration, plus our standard 2-year labor warranty. The 12-year parts coverage is far longer than most companies offer.

How much does a garage mini-split cost in Lewisville? It depends on garage size, whether it's one zone or more, head placement, and any electrical work. Every garage is different, so we provide a free, no-pressure quote after we scope it.

Does cooling the garage actually help my EV? A cooler garage means your vehicle and its battery aren't sitting in extreme heat all day, and the space is more comfortable to use for charging, storage, and everything else. We size the system for your garage's real heat load.

Will the mini-split interfere with my EV charger's wiring? No. The mini-split runs on its own dedicated circuit. We coordinate the electrical so the system and your charger each have what they need, and we handle the permit side.