ZIP 78664 · Round Rock, Texas · flat-rate installs

Flat-Rate Mini Split Installation in Round Rock, TX 78664

Straightforward ductless heating and cooling for homeowners in the 78664 area, with transparent pricing and no surprises.

You deserve a home that stays comfortable all year without the guesswork that comes with old-school HVAC pricing. In the 78664 zip code, ATX Mini Split King brings a refreshingly simple approach to whole-home and single-room comfort. We install ductless mini split systems at a flat rate, so you know the total cost before we ever pull up to your Round Rock property. There is no hourly billing, no mystery material fees, and absolutely no pressure to upgrade into a system you don't need. Our crew focuses on what matters most: a clean install that works right the first time.

We built our reputation across the north metro on one core idea: a fair price for a premium install. Whether you are tackling a hot spot in a primary bedroom or adding a full three-zone setup to a larger floorplan, the numbers stay simple. A single zone install is $1,500, a two-zone system is $2,500, and a three-zone install is $3,500. That covers the indoor unit, the outdoor condenser, all necessary line sets, electrical, and the labor to get it running. If you are researching ductless options in Round Rock, 78664 is squarely in our service area, and we are ready to get your project on the calendar.

Flat pricing in 78664, same as everywhere we work

SystemFlat price, installedIncluded
One split (single room)$1,500Indoor head, outdoor condenser, line set, standard electrical, all labor
Two splits$2,500Everything above, two zones
Three splits$3,500Everything above, three zones

What We Install for Homeowners in Round Rock 78664

When you call ATX Mini Split King about an install in 78664, you are getting a complete wall-mounted ductless system from a brand we trust, backed by our workmanship. The $1,500 single-zone package is perfect for targeting one specific area. The $2,500 two-zone package lets you control two separate indoor spaces independently off one outdoor unit. For whole-home coverage in this part of town, our $3,500 three-zone package handles three distinct rooms, each with its own thermostat. Every install includes a pad or wall bracket for the outdoor unit, a slim duct to hide the line set, and a full system startup and test.

We keep the equipment selection focused because we know what holds up in the Texas heat. The systems we install across the 78664 area are built for high-efficiency cooling and effective heat pump warmth during those chilly Central Texas winter mornings. You won't find us pushing proprietary add-ons or complex zoning panels that inflate the bill. The flat rate is the flat rate. Round Rock homeowners appreciate that we are not trying to sell them a customized science project. We are selling a proven solution that makes your home more comfortable for $1,500, $2,500, or $3,500, period.

The Homes and Spaces We Work In Around 78664

In our experience installing across the north metro, we see everything from established single-story ranch homes to newer two-story builds, and the homes around 78664 are no exception. Wall-mounted mini splits work beautifully in spaces where running new ductwork would be invasive or just plain impractical. We commonly set up systems in main living areas with open sightlines to the kitchen, where a single well-placed indoor unit can blanket the whole shared space. For homes with a primary suite situated at the far end of the floorplan, a dedicated zone gives you precise control without overcooling the rest of the house.

We also work in plenty of converted spaces that were never on the original central HVAC plan. A garage turned into a workout room, a sunroom that bakes in the afternoon, or a second-story bonus room that never seems to catch up to the thermostat setting are all candidates for a ductless solution. The $1,500 single-zone option handles these problem areas cleanly. For a home office that doubles as a guest space, adding a second head for $2,500 total gives you flexibility. In Round Rock, the 78664 zip code covers a mix of lot sizes and home ages, and our installs adapt to all of them.

Popular Uses: Garages, Home Offices, Bedrooms That Never Cool, Casitas and ADUs, Bonus Rooms, Workshops

The most common call we get from the 78664 area starts with a room that the central air just cannot handle. A bedroom above the garage that stays ten degrees warmer than the rest of the house is a classic case for a $1,500 single-zone unit. Home offices have become a huge priority too. When you are working from home in Round Rock, you need focus, not a desk fan roaring in your ear. A whisper-quiet wall unit keeps the space cool and the video calls distraction-free. We also handle a lot of workshops and garage conversions where running ductwork would cost more than the mini split itself.

Casitas, in-law suites, and ADUs are another perfect fit. These detached or semi-attached spaces rarely tie into the main house system efficiently. A single-zone install at $1,500 gives guests or family members their own independent climate control. For a larger ADU with a living area and a separate bedroom, the $2,500 two-zone setup splits the difference beautifully. In the 78664 zip code, we see homeowners turning these spaces into everything from art studios to podcast recording booths. Whatever the use, a ductless system delivers the comfort without the construction headache.

How Quoting and Scheduling Works in 78664

We have stripped the quoting process down to what actually helps you make a decision. When you reach out about an install in Round Rock, we start with a conversation about your space. You tell us which rooms are struggling, and we listen. Most of the time, we can confirm the right zone count over the phone and give you a firm price of $1,500, $2,500, or $3,500 right then. If the job calls for a quick site visit to verify wall clearances or electrical access in 78664, we schedule it fast and keep the same flat-rate promise. You will never get a bait-and-switch quote from us.

Scheduling in this part of town is built around real availability, not wishful thinking. We give you a clear install window, arrive with the full kit on the truck, and get the job done in a single day for most residential setups. Our crew handles the entire process, from mounting the indoor unit and running the line set to making the final electrical connection and commissioning the system. A clean install means a small penetration behind the indoor head, a protected outdoor unit, and a walkthrough of the remote control before we leave. For homeowners around 78664, it is a straightforward upgrade that makes an immediate difference.

Why Round Rock Chooses ATX Mini Split King

There are plenty of ways to spend more money on HVAC, but not many ways to get better value. Our flat-rate model exists because we believe you should not have to haggle for comfort. A single-zone system at $1,500 is often the most cost-effective answer to a stubborn hot room. A three-zone system at $3,500 can handle the bulk of a modest floorplan for less than what a traditional central unit replacement would cost before ductwork modifications. In the 78664 zip code, where summers are relentless and winters dip enough to need real heat, a ductless heat pump checks both boxes efficiently.

We have installed enough systems in Round Rock to know that the little things matter. We use slim duct to cover the line set so it blends into the exterior wall. We mount the outdoor unit on a pad or bracket that keeps it level and quiet. We leave the job site cleaner than we found it. When you call ATX Mini Split King, you are dealing with a crew that treats your 78664 home like it is our own. No subcontractors, no commissioned salespeople, just a team that shows up, does the work, and stands behind it. Get the room-by-room comfort you want at a price you can see from the start.

Where 78664 sits

Questions from Round Rock

What does the flat rate actually include for my 78664 home?

The flat rate covers the complete installation. For $1,500 you get one indoor wall unit, one outdoor condenser, the line set, electrical whip, a disconnect box, a pad or wall bracket for the outdoor unit, slim duct to cover the line set on the exterior, and all labor. For $2,500 you get two indoor units and one multi-zone outdoor condenser with the same full-scope install. For $3,500 you get three indoor units and one outdoor condenser. There are no hidden permit fees or surprise upcharges. We handle the whole job in one visit.

Can a mini split really heat my room during a Round Rock winter?

Yes. The systems we install in the 78664 area are heat pumps, meaning they provide both cooling and heating. They pull heat from the outside air and move it indoors, operating efficiently even when temperatures drop into the 30s. For the kind of winters we get in Central Texas, a ductless heat pump is often more than enough to keep a room comfortable. You get year-round use from a single install without needing a separate furnace or electric resistance heater in that space.

I only have one problem room. Is a single-zone install worth it?

A single-zone install at $1,500 is one of the most direct fixes we offer. If you have a bedroom that will not cool, a home office that heats up by noon, or a bonus room that the main system ignores, a dedicated ductless unit solves the problem without touching your existing ductwork. You get independent temperature control in that room, and the system runs only when you need it. For many homeowners in Round Rock, this is the difference between dreading August and actually enjoying their whole house.

How long does an install take in the 78664 zip code?

Most residential installs are completed in a single day. A single-zone job at $1,500 is often done by early afternoon. Two-zone and three-zone installs, priced at $2,500 and $3,500 respectively, take a full day depending on line set routing and access. We protect your floors, work clean, and walk you through the system operation before we leave. You go to sleep that night with the room at the temperature you set on the remote.

Do I need to upgrade my electrical panel for a mini split?

In many homes around Round Rock, the existing panel can handle the addition of a mini split without an upgrade. The systems we install draw modest amperage, especially compared to central electric heat or older AC units. During our initial conversation about your 78664 property, we will discuss your panel capacity. If a simple dedicated breaker is all that is needed, that is included in the flat rate. If a more involved electrical situation comes up, we will talk through it before any work begins.

Get your 78664 quote.

Tell us your address in Round Rock and how many rooms. We confirm coverage and send a fixed, all-in price, usually the same day.

Get a Fixed Quote   or call (512) 297-7493