Ductless Mini Split Installation & Replacement
Southlake, Keller, Colleyville, Grapevine, North Richland Hills, & Trophy Club, Texas
Southlake Mini Split Installation for the Room Your Ducts Forgot
Every house has one. Maybe it’s the bonus room that bakes by 4 p.m., the sunroom nobody uses in January, or the garage gym. Your ducts can’t reach it. No amount of thermostat fiddling will change that. Ideal In Air installs single-zone and multi-zone mini splits across Southlake, and replaces tired ductless units, too. The estimate is free.
- For rooms ducts can't reach
- Heat for sunrooms and garages
- Tired units replaced
- Every zone priced in writing
Got a Room That Never Feels Right? Get a Free Zone Estimate
Our Southlake mini split installers size up each room’s square footage, sun, and wall space before placing a single unit. Every zone gets its own flat price in writing before anybody picks up a drill, and nothing happens until you say go.
Why Southlake Families Pick Ideal In Air for Ductless Installation
The Best Ductless Work Is the Part You Never See
A good ductless install hides its hardest work. The line set disappears through the wall, the condensate drain slopes outside, and the outdoor unit sits perfectly level. Our EPA-certified, Texas-licensed mini split installers size each indoor unit to its own room, so an office never gets a den-sized unit. Check our A+ record with the BBB before you book.
Sized
Each unit sized
per room
Licensed
Texas-licensed,
EPA-certified
team
Upfront
Free estimate,
flat price
Signs a Southlake Room Is Begging for a Mini Split
Some rooms never feel like part of the house. They bake in summer and chill in winter while the thermostat downstairs reads a comfortable 72. If one of these sounds like your place, book a free estimate before another August afternoon writes that room off.
One Room Never Matches the Rest
A Southlake bonus room that runs warmer than the house all summer sits beyond the central system’s reach. Our ductless mini split installers add one unit sized to that room, so downstairs stops getting overcooled.
A Room With No Ducts at All
Additions, sunrooms, and converted garages in Southlake can sit completely off the duct system, without a single vent. Our Southlake mini split installation team cools and heats them anyway, with no new ductwork.
Window Units Every Summer
A window unit every summer and a space heater every winter add up in a Southlake home. Our mini split installers swap both for one wall unit that heats, cools, and runs far quieter.
An Old Mini Split Past Its Prime
An aging Southlake mini split that leaks refrigerant every summer or still runs on R-22 needs replacing. Our mini split replacement team quotes a matched new system, plus new line sets if the old ones can’t stay.
Torn between a mini split and something bigger? Call (817) 663-4933. Only need a fix? Start with ductless mini split repair. Replacing a whole-home system instead? Compare heat pump installation.
We Install All Ductless Mini Split Systems in Southlake
Single-Zone Mini-Split Systems
One indoor unit paired with one outdoor unit makes a single-zone system the simplest fix for one problem room, like a home office or bonus room. We place the indoor unit where its air reaches every corner, then route the line set and drain neatly out of sight.
Multi-Zone Mini-Split Systems
A multi-zone system runs several indoor units off one outdoor unit and gives every room its own setting, a natural fit for upstairs bedrooms. We size the outdoor unit to the combined load of every room, so no room comes up short when every unit runs at once.
Ceiling Cassette Mini-Split Systems
A ceiling cassette hides above a big den or open kitchen, where only a square grille gives it away. It needs open space above the ceiling, so we check for room first. Then we plan the condensate pump and drain so water never backs up overhead.
Floor-Mounted Mini-Split Systems
A floor-mounted unit sits low on the wall like an old radiator, which suits rooms with sloped ceilings or knee walls. It also keeps the ceiling clear for fans and lighting. We place it where couches and curtains won’t block the intake, so the coil gets the airflow it needs all year.
Inverter Mini-Split Systems
An inverter mini split ramps its compressor up and down to match the room instead of slamming on and off. That saves power and holds the temperature steadier. Those savings depend on sizing, because an oversized inverter short cycles all day and throws away the advantage you paid extra for.
Non-Inverter Mini-Split Systems
A non-inverter unit runs at one speed, full on or full off, and costs less upfront than an inverter. It suits a room you use now and then, like a garage workshop or guest room, and we’ll price both types so you can compare.
Heat Pump Mini-Split Systems
A heat pump mini split heats and cools from the same indoor unit, so a sunroom or addition stays comfortable all year without a furnace. We set up both modes, then show you how to switch between them on the remote.
Cooling-Only Mini-Split Systems
Cooling-only units handle a room that only needs relief from summer heat, like a west-facing upstairs room, and leave winter to the main system. They cost less than heat pump models, and we’ll tell you when the savings are worth it.
Day or Night Mini Split Help in Southlake, TX
Bonus Room Unbearable at 9 P.M.? Call Us
Call (817) 663-4933 any hour. When a mini split quits, we aim to send a technician the same day to see whether repair makes sense. Planning a new zone instead? We’ll book a free estimate at a time that suits you.
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Same-Day Help for a Failed Unit
A failed mini split in July can make one room unusable while the rest of the house works overtime. One visit finds the fault, and if the unit isn't worth fixing, replacement options come with it.
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Free Estimates for New Rooms
Adding a new zone isn't an emergency, so take your time. The estimate costs nothing, covers every unit and line set, and comes with a flat price before anything starts.
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Seasonal Ductless Mini Split Maintenance in Southlake
Keep a New Mini Split Running Like Day One
A new mini split starts out quiet and efficient, right up until the dust and pollen move in. Every indoor unit pulls room air through a washable filter, and Southlake's spring pollen loads it up in no time. Rinse the filters every few weeks when the system runs hard, especially in pollen season and July. Twice a year, our maintenance visit covers what you can't reach, from the coils to the drain line.
Keep New Units Quiet
Hold Efficiency Ratings Steady
Clear Condensate Lines Yearly
Catch Refrigerant Leaks Early
Extend Outdoor Unit Life
What’s Included in Our Ductless Maintenance Visit?
Our ductless maintenance visit opens up each indoor unit to clean the coil behind the filter, then moves outside to clean the outdoor coil. The technician checks refrigerant levels and the electrical parts and clears the condensate lines so water keeps draining outside. Finally, we test airflow in every room and calibrate each zone’s settings, then walk you through what we found.
When to Book Ductless Mini Split Maintenance
Book the first visit in spring, before Southlake’s cooling season kicks off in May. Heat pump mini splits need a second visit in fall, ahead of the first freeze in late November, while cooling-only units can skip it. For a new install, plan the first visit before its first full summer, then repeat every spring.
When Is It Better to Install a Ductless Mini Split vs Central Heating and Air?
Central heating and air works well when ducts reach every room and everyone keeps the same schedule. Plenty of Southlake homes break both rules, and these are the rooms where a mini split comes out ahead.
Upstairs Bonus Rooms
Bonus rooms over the garage sit at the end of the duct run, under a hot roof. By the time central air gets there, it’s weak and warm. A single-zone unit cools that one room without overcooling the bedrooms and living areas below.
Sunrooms
Walls of glass make a sunroom the hottest room in summer and the coldest in winter. A heat pump mini split handles both, and you run it only when the room’s in use. On 37-degree nights, the same unit heats the room, and the space heater by the door can retire.
Garages and Workshops
Garages get no air from the house system, so a mini split cools and heats yours on its own schedule without tying into the home’s ductwork. A two-car garage with a metal door needs more capacity than a single bay, and we size for that.
Home Additions
An addition brings square footage the original system was never sized for, and longer duct runs overload it. A mini split serves the addition alone, sized to its own square footage, windows, and afternoon sun.
Converted Attics and Garage Apartments
Converted attics and garage apartments leave little room for new ducts, and finished walls make adding them messy. A ductless unit needs only a small hole in the wall for its line set, wiring, and drain. Guests get their own thermostat, so nobody fights over the hallway one anymore.
Home Offices
Home offices keep their own hours. A mini split lets you cool or heat that one room while you work and leave the rest of the system off.
Older Homes Without Ductwork
Some older homes were built without ducts, or with ducts too small for central air. Adding new ducts means tearing open walls, so a multi-zone mini split heats and cools the whole house through a few small wall openings instead.
Guest Houses and Detached Studios
Guest houses and detached studios rarely have ducts, so a mini split gives each one its own heating and cooling. Its outdoor unit sits right beside the building and never ties into the main house system at all.
Southlake, TX's Local Ductless Mini Split Installation Company
Southlake summers run hot into mid-September, and bonus rooms under the roof feel it first. Winters stay mild, so a heat pump mini split can keep those rooms warm through January's coldest nights. Southlake also requires a city permit to install or replace heating and cooling equipment. Our Texas-licensed mini split installers cover Southlake and every town on the list below.
Find Your Community
We provide ductless mini split installation in these Tarrant County areas:
Tarrant County
- Southlake
- Keller
- Colleyville
- Grapevine
- North Richland Hills
- Westlake
- Bedford
- Euless
- Hurst
- Watauga
- Haltom City
- Richland Hills
- Haslet
- Arlington
- Fort Worth
Denton County & Border Areas
And in these Denton County areas:
The Best Season to Add a Ductless Mini Split in Southlake, TX
A mini split install is smaller work than a central replacement, and it fits into more of the year. Each Southlake season changes the plan for a bonus room, sunroom, or garage, from timing to the type of unit. Spring gets a room ready for summer, and summer installs rescue a room that's already unbearable. Fall adds heat before the first cold snap, and winter is the time to plan.
Spring
Get the Bonus Room Ready Before May
No month beats March or April for adding a mini split in Southlake, because the room is still comfortable and no deadline looms. Pick a wall unit or ceiling cassette, and compare single-zone and multi-zone plans at your own pace. It’s running by May, and that first summer, the bonus room finally keeps up with the rest of the house.
Summer
Fixing a Room That's Already Too Hot
By July, an upstairs room without enough cooling is hard to sleep in, even with the thermostat cranked down. A ductless install skips the ductwork, and a wall unit leaves the ceiling intact, so there’s little disruption in an already hot house. The free estimate comes first, then a flat price for the new zone, then an install date.
Fall
Add Heat Before the First Cold Snap
Southlake’s cool season starts in late November. A heat pump mini split installed in October gives a sunroom or garage its first dedicated heat source. October’s mild afternoons mean nobody misses the main system while the crew runs line sets and wires the new unit.
Winter
Plan the Next Zone While It's Mild
Southlake winters are short and mild, with January days near 57°F, which makes them a good time to plan next summer’s fix. A heat pump mini split installed in January heats the room this winter, too. Winter estimates also catch cold-weather problems summer visits miss, like drafty windows and chilly floors.
Spring is the easiest window, but a mini split fits Southlake's calendar in any season, and the room's needs set the date.
Looking for Mini Split Installers Near Me? Proudly Serving Southlake, Trophy Club & Nearby Areas
One room that's too hot or too cold can make a whole house feel smaller. We install mini splits from the Brownstones by Summit Park on Main Street to the Clariden Ranch homes around The Cliffs Park. We also work near McPherson Park on Federal Way, Frank Edgar Cornish IV Park on Grand Avenue, and every town we serve across Tarrant and Denton counties.
Notable Local Landmarks
Our Latest Blogs

Furnace Smells Like Burning? What’s Normal and When to Worry
You flip the heat on for the first cold night of the year, and within a few minutes a burning smell is drifting out of

Heat Pump Maintenance in Southlake: The Heating Problems Mild Winters Hide
A heat pump that has warmed your house without complaint all through a mild December can still fail on the first hard freeze, and nothing

Should You Service Both HVAC Systems in a Two-Story Home at the Same Time?
If your two-story Southlake home has a separate HVAC system for each floor, you may wonder whether both systems need to be serviced during the
Ductless Mini Split Installation and Replacement FAQs
Mini split installation and replacement cost in Southlake depends mostly on how many indoor units you need, plus their style, line set length, and electrical work. A single-zone system costs far less than a multi-zone one. Your free estimate gives a flat price, and financing can spread out the cost, subject to credit approval.
It depends on the room. A mini split wins where ducts don't reach or don't serve well. For a whole house with sound ductwork, central air or a heat pump makes more sense.
Plan on one indoor unit per room or open area you want to control, like a den or a bedroom. Several indoor units can share one outdoor unit on a multi-zone system.
Yes, with a multi-zone system and enough indoor units. If your home already has good ductwork, we'll price a central system next to it so you can compare.
Yes. Heat pump mini splits heat and cool from the same indoor unit, while cooling-only models handle summer alone.
No. The federal 25C credit covered qualifying ductless heat pumps until December 31, 2025, and installs after that date don't qualify. Texas hasn't opened its federally funded home energy rebates as of fall 2026, either.
Ideal In Air Customer Stories
See What Our Clients Are Saying
Jason & team installed our new A/C system in 1 day along with some ductwork. They did a great job on the install and worked hard to get everything done in 1 day. Jason is very honest & gave me a fair price on the new unit. I got 3 bids & his was the best considering warranty & cost. Would recommend Ideal Air for your A/C needs.




