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Ductless Mini Split Installation in Charleston, SC

Providing “Comfort for Life” since 1972

Family-Owned

& Operated Since 1972

Third-Generation

Charleston Company

Trane

Comfort Specialist

  • Family-Owned & Operated Since 1972
  • Third-Generation Charleston Company​
  • Trane Comfort Specialist​
Book Now
Call 843-556-9550

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When a Ductless Mini Split Makes Sense for Your Home

Not every home is set up for traditional ducted HVAC, and not every comfort problem can be solved by adjusting the thermostat. Ductless mini split systems offer a flexible alternative that works well in a variety of situations, and in Charleston’s climate, they come with some specific advantages worth considering.

A ductless mini split might be the right fit if any of these apply to your home

  • You have a room addition, sunroom, or converted space that isn’t connected to your existing duct system and stays uncomfortable no matter what the thermostat says
  • Your home doesn’t have existing ductwork and you’re looking for an efficient way to add heating and cooling without a major renovation
  • You have a detached garage, workshop, or accessory dwelling unit that needs its own climate control independent of the main house
  • Certain rooms in your home are consistently too hot or too cold, and adjusting the central system doesn’t seem to help
  • You’re looking for a more energy-efficient option that allows you to condition only the spaces you’re actually using rather than the whole house at once
  • You want better humidity control in a specific area of your home, something that matters quite a bit in Charleston where moisture can make certain rooms genuinely uncomfortable
  • You’re finishing a bonus room, attic space, workshop, home office, home gym, or playroom, and want a dedicated system that handles that area without overworking your primary equipment
If you’re not sure whether a ductless system is the best solution for your situation, our team is happy to take a look and give you an honest recommendation.

Our Services

What Your Neighbors Are Saying About Us

Molly S.
★★★★★
Could not be happier with my experience with Smoak's. Rob went above and beyond to repair my HVAC system quickly and at a great price. He's trustworthy, reliable, and explained everything along the way. I *highly* recommend.
Jeff S.
★★★★★
Smoaks was great! Professional, on time and thorough. The noise we questioned was absent at visit but they assured us if it comes back take a video so they can hear it. They checked several possibilities and gave tips.Since we are under warranty call back with any problems at any time. Joey was really great and Cole made a great partner. Good job guys , thank you!
Jeffrey D.
★★★★★
Zach from Smoak’s Comfort Control conducted the semi-annual maintenance on all of our systems. We appreciate the fact that he took his time to do the work, and did not rush the process. Zach was very diligent and detail-oriented. He is an extremely nice and courteous person who respected our house when doing his work. Very happy with him and Smoak’s!
Tiffany B.
★★★★★
Annual inspection. Tech identified a potential issue and scope of work. Costs provided in quote. SMOAK’s (as usual) does exceptional work. Always honest, dependable, productive and professional technicians. Well done SMOAK’s! Zach was a great tech! Keep up the good work.
R.H.
★★★★★
Al our technician was fantastic. He was extremely knowledgeable, efficient, and honest. We truly had a great experience with Smoaks installing our new hot water heater.
Maeve M.
★★★★★
We used Smoak’s to upgrade the plumbing in the entire house. From the drywall cuts to the valve work everything way excellent, tidy, and efficient! John was attentive and beyond knowledgeable, helping us to fully understand our system. His work reflected attention to detail and mastery of his trade.
Christopher M.
★★★★★
Replacement Package unit installed yesterday (2025-02-11). Josh Roper did a great job on my quote, his knowledge and communication made it easy to go with Smoak's. Quentin did a fantastic job with the install. He is knowledgeable and professional! Highly recommended!
Steve B.
★★★★★
Al Ahner with Smoak’s was a welcome professional to our home. He not only addressed my plumbing needs during his visit, he provided a recommendation related to my gas lantern settings that I greatly appreciate. Al took the time to listen to my needs and provide really sound advice to me.
James V.
★★★★★
Javon Jones performed our prevented maint check from Smoaks Heating and AC. Javon was on time, professional, and did his checks in a deliberate fashion. He ended is maint check by reviewing his findings and recommendations with me. He is exactly what you want as Technician! I will request him again next visit.
Georges K.
★★★★★
Smoak’s Comfort Control did an amazing job with our AC install. They were super responsive and easy to work with, and the communication was great every step of the way. The team was organized, took care of everything, and the quality of their work really shows. We’re extremely happy with the whole experience and wouldn’t hesitate to recommend them to anyone.
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How Our Ductless Mini Split Installation Works

Installing a ductless mini split system is less invasive than a traditional HVAC installation, but it still requires careful planning and proper execution to perform the way it should. At Smoak’s Comfort Control, we take the time to do the job right from start to finish.

Here’s how the process works

  • We start by visiting your home to assess the space you want to condition, talk through how you plan to use it, and determine the right size and configuration for your system
  • We help you choose the right equipment for your needs, taking into account the size of the space, your efficiency goals, and how Charleston’s heat and humidity will affect the system’s workload
  • On installation day, our experienced technicians mount the indoor air handler in the optimal location for even airflow and comfortable operation throughout the space
  • We run the refrigerant lines and electrical connections through a small opening in the wall, keeping the installation clean and minimally disruptive to your home
  • The outdoor condenser unit is positioned and secured in a location that allows for proper airflow and easy access for future maintenance
  • We charge the system, test all functions, and confirm that heating, cooling, and any additional features are operating correctly before we wrap up
  • Before we leave, we walk you through how to operate your new system and answer any questions about settings, maintenance, or what to expect going forward
The result is a clean, efficient installation that’s ready to keep your space comfortable from day one.
Book Now
Call 843-556-9550

What Homeowners Gain From a Ductless Mini Split System

Ductless mini splits have grown in popularity for good reason. They offer a combination of flexibility, efficiency, and comfort that traditional systems can’t always match, and in a climate like Charleston’s, several of those benefits are especially relevant.

Here’s what homeowners typically experience after having a ductless system installed

  • Better comfort in spaces that were previously difficult to control, with consistent temperatures that don’t rely on ductwork that may be undersized, leaky, or simply nonexistent
  • Improved energy efficiency because ductless systems avoid the energy losses that come with ducted distribution, which can account for a significant portion of your cooling and heating costs
  • Stronger humidity control in the spaces where the system operates, which makes a noticeable difference in Charleston’s coastal environment where managing moisture is an ongoing challenge
  • Quiet operation that’s easy to forget is even running, making ductless systems a good fit for bedrooms, home offices, and other spaces where noise matters
  • Individual zone control that lets you set different temperatures for different areas of your home without affecting the rest of the house
  • Flexible heating and cooling in a single system, since most ductless mini splits function as heat pumps and handle both seasons efficiently
  • A relatively straightforward installation that doesn’t require major construction or disruption to your home
For many Charleston homeowners, a ductless mini split ends up being the solution they wish they had found sooner.
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Why Charleston Homeowners Choose Smoak's for Ductless Installation

Smoak’s Comfort Control has been helping Charleston homeowners find the right comfort solutions since 1972. We’re a third-generation, family-owned and operated company built by lifelong Charleston residents, and we bring that same locally rooted, community-first approach to every ductless installation we do. We’re not a corporate outfit pushing a particular product. We’re a family business that recommends what actually makes sense for your home.

Here’s what you can expect when you choose Smoak’s for your ductless mini split installation

  • Skilled technicians with the training and hands-on experience to size, install, and commission ductless systems correctly
  • Honest equipment recommendations based on your specific space and comfort needs, not on what’s easiest to sell
  • Recognition as the oldest Trane dealer in the Charleston area and a certified Trane Comfort Specialist
  • An A+ rating with the Better Business Bureau backed by more than 50 years of quality work and satisfied customers
  • A team that understands how Charleston’s humidity and heat affect home comfort systems and factors that into every recommendation
  • Financing options to help make a new ductless system more accessible when upfront cost is a concern
  • Ongoing support after installation, including maintenance services to keep your system running efficiently for years to come
  • A locally rooted, family-owned approach that puts your long-term comfort ahead of everything else
When you call Smoak’s, you’re working with a team that has been trusted in this community for generations. That means something to us, and it shows up in the way we work.
Book Now
Call 843-556-9550

Frequently Asked Questions

How much wall space does a ductless mini split require?
The indoor air handler is relatively compact and mounts high on the wall, typically taking up around two to three feet of horizontal space depending on the unit size. Our team will help you find the best placement for even airflow and a clean look in your space.
Yes. Modern ductless mini split systems are well-suited to hot, humid climates and do an effective job of both cooling and dehumidifying the spaces they serve. Proper sizing is important, and our team makes sure the system we install is matched to the demands of your specific space.
Most single-zone ductless installations can be completed in a day. Multi-zone systems that serve several rooms may take a bit longer depending on the complexity of the layout. We’ll give you a clear timeline before work begins.
Most ductless mini split systems function as heat pumps, meaning they provide both heating and cooling from the same equipment. In Charleston’s mild winters, they’re an efficient heating option that handles the cooler months without the need for a separate system.
The most important routine maintenance task for homeowners is cleaning or replacing the air filters in the indoor unit regularly. Beyond that, annual professional maintenance helps keep the system running efficiently and catches any issues before they develop into larger problems. Smoak’s offers maintenance services for ductless systems throughout the Charleston area.