Ductless mini-split systems offer an efficient, flexible way to heat and cool your space — perfect for additions, renovations, garages, sunrooms, or homes without existing ductwork. At Temperature Control Services Inc., we provide professional mini-split installation for homes and businesses throughout the Triangle. As a family-owned company serving the region since 2019, we help you enjoy customized comfort with a system designed and installed to perform for years.
Mini-splits have surged in popularity because they solve problems traditional HVAC systems cannot. If you have a room that is always too hot or too cold, a space with no ductwork, or simply want more control over your energy use, a ductless system may be the ideal solution. We will help you decide if it is right for your space.
What Is a Ductless Mini-Split?
A mini-split system consists of an outdoor compressor unit connected to one or more indoor air handlers by a small conduit. Because it delivers conditioned air directly into each room without ductwork, a mini-split avoids the energy losses associated with traditional duct systems — losses that can account for a significant portion of a home's heating and cooling energy. Each indoor unit can be controlled independently, giving you precise comfort exactly where you want it, room by room.
Benefits of a Mini-Split System
Mini-splits have become a popular choice for good reason. With a professionally installed system, you enjoy:
- Energy efficiency — no duct losses means lower operating costs month after month
- Zoned comfort — set different temperatures in different rooms to suit everyone
- Flexible installation — ideal for spaces where ductwork is impractical or impossible
- Quiet operation — indoor units run softly and unobtrusively
- Year-round performance — both efficient heating and cooling in one system
- Improved air quality — built-in multi-stage filtration in each unit
- Easy control — many systems offer remote and smart-device operation
Where Mini-Splits Work Best
Ductless systems are remarkably versatile and well suited for many situations, including:
- Room additions where extending existing ductwork is costly or disruptive
- Garages, workshops, and bonus rooms that need their own climate control
- Sunrooms and converted spaces that are hard to keep comfortable
- Older homes without existing ducts
- Spaces that need independent temperature control for comfort or efficiency
- Supplementing an existing HVAC system in hard-to-condition areas
- Home offices and finished basements
Our Installation Process
We make adding a mini-split simple and stress-free from start to finish:
- Consultation: We assess your space and comfort goals to recommend the right number and placement of indoor units for balanced performance.
- Proper sizing: We calculate the correct capacity so your system runs efficiently — never too large or too small, which protects both comfort and energy bills.
- Clean, professional installation: Our technicians mount the units, run the refrigerant and electrical lines, and seal everything neatly for a tidy, lasting result.
- Testing and walkthrough: We confirm performance in every zone and show you exactly how to operate your new system.
Because we install all makes and models, we match you with equipment that fits your needs and budget rather than steering you toward a single brand. Our advice is always in your best interest.
What to Expect on Installation Day
We know that any installation involves a bit of disruption, so we work efficiently to minimize it. On the day of your installation, our team arrives on time and protects your floors and furnishings before beginning. We mount the indoor air handlers in the agreed-upon locations, install the outdoor condenser on a stable pad or wall bracket, and run the refrigerant lines, condensate drain, and electrical wiring through a small, neatly sealed conduit. Once everything is connected, we vacuum the lines, charge the system, and test every zone to confirm proper operation. Before we leave, we clean up the work area completely and walk you through your new controls. Most single-zone installations are completed in a single day, and multi-zone systems may take a little longer depending on complexity.
Single-Zone or Multi-Zone?
Mini-splits can be configured as single-zone systems — one outdoor unit paired with one indoor air handler — or multi-zone systems that connect several indoor units to a single outdoor unit. Single-zone setups are perfect for conditioning one room or area, while multi-zone systems can handle several spaces or even an entire home. During your consultation, we will help you determine the configuration that delivers the comfort you want at the best value.
Flexible Financing Through HEARTH
Upgrading to a ductless system is an investment in lasting comfort and efficiency. To make it more affordable, we offer flexible financing through HEARTH, so you can install the system you want and pay over time with terms that work for you. Financing puts a higher-quality, more efficient system within reach without a large upfront cost.
Keep Your System Running Strong
Once your mini-split is installed, regular upkeep keeps it efficient and reliable. Our ductless system maintenance plans start at $199 and help protect your investment and warranty. And if you ever run into trouble, our mini-split repair team is ready to restore your comfort quickly.
Why Choose Temperature Control Services Inc.
Triangle homeowners and businesses trust us for honest guidance and quality workmanship. We install all makes and models, offer maintenance plans from $199, and provide flexible HEARTH financing — all backed by family-owned values and a commitment to doing the job right.
Explore your options on our mini-split services hub. Ready to add ductless comfort? Call Temperature Control Services Inc. at 919-296-3630 for a free consultation.
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Customer Reviews
Temperature control services are true professionals. They came highly recommended by a good friend and they did an amazing job. Eric took a lot of time to explain everything they did. You will be very happy with this company.
Great experience with Temperature Control Service! Very Professional and I’m loving my new system! Thank you all!
This is the best company for your HVAC needs. They are reliable, honest, and upfront about what you should expect from their service. Top-notch quality. 5 stars all the way!
We have used Temperature Control Services Inc. and have always had great service and competitive prices l highly recommend them. Paul Williford Builder LLC.
Everyone that worked on my job was very kind and so easy to work with. I will recommend this company to everyone I know!
Very easy to work with and responsive when called on a Saturday afternoon. Highly recommend!
Reliable and affordable! They come when I need them and are quick and efficient.
Very professional and did a great job.
Eric is very knowledgeable about plumbing and HVAC and works hard until the job is done. He is a kind, trustworthy man. Eric also has a great staff of guys. He’s the one to call if you’re needing repairs or a new unit installed. Give him a call, you won’t be sorry.
If you have any heating and air needs Eric Hixson at Temperature Control Services Inc. is the man to call. Very professional and courteous service. Work completed on time. Would highly recommend it!! A++


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