The Reliable Comfort Services team standing together in front of their service vans outside a Murfreesboro home

Ductless Mini-Split Systems

Ductless Mini-Split Systems in Murfreesboro, TN

Efficient comfort without ductwork. Perfect for additions, renovations, and zoned temperature control.

A sleek wall-mounted mini-split indoor unit provides efficient cooling and heating to a modern living room without any ductwork.

Ductless Comfort Solutions

Zone Control Without the Ductwork

Ductless mini-split systems are revolutionizing how Middle Tennessee homeowners approach comfort — whether you’re adding air conditioning to a room addition, finishing a basement, or giving renters a room with independent climate control. At Reliable Comfort Services, we’ve installed and maintained hundreds of mini-split units across Murfreesboro, Smyrna, La Vergne, and surrounding areas, helping homeowners solve cooling and heating problems that traditional central systems can’t easily address.

Our Mitsubishi Electric and LG mini-split expertise means you get a system designed for your exact space and budget, installed by certified technicians who are trained specifically on ductless systems. Mini-splits deliver powerful cooling and heating from a sleek wall-mounted indoor unit, with no ductwork, minimal installation disruption, and the flexibility to cool or heat only the spaces you use.

Why Choose Us

Why Middle Tennessee Homeowners Choose Ductless Mini-Splits

Mitsubishi Electric & LG Mini-Split Specialists

Ductless systems require specialized knowledge that goes beyond traditional HVAC. We’re factory-trained in both Mitsubishi Electric and LG mini-split installation, refrigerant charging, and system commissioning. This expertise ensures your unit performs at peak efficiency and your warranty stays intact.

Perfect for Additions, Basements & Room Renovations

Adding square footage without extending ductwork? A mini-split is the easiest, most cost-effective solution. We design and install single-unit or multi-zone systems that deliver independent temperature control to the spaces you’ve added, without major construction or expensive duct runs.

Certified, Licensed & BBB Accredited, A- Rated

Our technicians hold Tennessee’s Mechanical (HVAC) and Refrigeration Contractor License, full insurance and bonding, and A- rated Better Business Bureau accreditation. Every installation meets manufacturer specs and passes rigorous quality checks.

Proven in Tennessee’s Humidity & Temperature Swings

Ductless units excel in Middle Tennessee’s climate — they cool efficiently through hot, humid summers and provide supplemental heating on cold snaps without the energy loss of traditional ductwork. You get comfort where you need it, when you need it.

Lower Installation Cost Than Central AC

No need to cut walls for ducts or modify your existing HVAC system. Mini-splits mount on a wall or ceiling, connect to a compact outdoor unit via a thin refrigerant line, and start working immediately. Faster installation means lower labor costs and less disruption to your home.

Energy Efficient Zone Control

Cool or heat only the rooms you use, when you use them. Mini-splits eliminate energy waste from conditioning unused spaces and avoid the energy loss common in ducted systems. Independent zone control means maximum efficiency and lower utility bills.

Free, No-Obligation Estimate

Get Your Free Mini-Split Estimate Today

Ready to explore what a ductless mini-split system would look like for your home? We’ll schedule a no-obligation site visit to assess your space, answer your questions about equipment options, and provide a clear estimate.

Or explore our related services:

Reliable Comfort Services branded service trucks parked outside a Murfreesboro home

Our Process

How Our Mini-Split Installation Process Works

1

We start by understanding your specific comfort needs and the spaces you want to condition. Our technician evaluates the room size, ceiling height, insulation, window placement, sun exposure, and existing heating/cooling sources. Unlike central systems, mini-splits are designed for specific zones, so we focus on optimizing comfort for the exact areas you use most.

We also assess the best location for the outdoor compressor unit, considering noise, accessibility for maintenance, and refrigerant line routing. The goal is to design a system that delivers maximum comfort with minimal visual impact and installation disruption.

  • Measure room dimensions and calculate cooling/heating load for each zone
  • Evaluate insulation, windows, and heat sources that affect comfort
  • Identify optimal indoor unit placement for even air distribution
  • Plan outdoor compressor location considering noise and maintenance access
  • Discuss your comfort preferences, usage patterns, and budget
  • Determine single-zone or multi-zone system based on your needs
  • Review electrical requirements and any necessary upgrades
2

Based on your space assessment, we recommend the right capacity and features for your mini-split system. We specialize in Mitsubishi Electric and LG ductless systems, both known for efficiency, quiet operation, and reliability. We explain SEER ratings, heating capacity (HSPF), and advanced features like Wi-Fi control, sleep modes, and air filtration.

For multi-zone systems, we design the refrigerant distribution to ensure each indoor unit gets proper capacity. We also discuss financing options through Wells Fargo, TVA Financing, and Synchrony to make your investment affordable.

  • Present equipment options with efficiency ratings and capacity specifications
  • Explain warranty coverage and what’s included with different models
  • Design refrigerant line routing and electrical connections
  • Show financing options and monthly payment estimates
  • Review advanced features like Wi-Fi control and air purification
  • Provide detailed written estimate with equipment and labor breakdown
  • Answer all questions about operation, maintenance, and long-term costs
3

Before installation day, we prepare your home to ensure a smooth process. This includes confirming electrical capacity, planning refrigerant line routes through walls or attic spaces, and preparing the outdoor compressor location. We coordinate any necessary permits and ensure we have all materials and equipment ready.

We also protect your home during installation — covering floors, furniture, and landscaping near work areas. Our goal is to complete installation with minimal disruption to your daily routine.

  • Schedule installation at a convenient time for your household
  • Verify electrical service capacity and plan any necessary upgrades
  • Plan refrigerant line routing to minimize wall penetrations
  • Prepare outdoor compressor pad and ensure proper drainage
  • Coordinate permits if required by local building codes
  • Protect your home with floor coverings and furniture protection
  • Confirm all equipment and materials are ready for installation day
4

On installation day, our certified technicians mount the indoor unit(s), install the outdoor compressor, and connect refrigerant lines using proper evacuation and charging procedures. We run electrical connections, test all safety controls, and commission the system according to manufacturer specifications. This includes verifying refrigerant charge, testing heating and cooling modes, and programming any advanced features.

Each installation is thoroughly tested before we consider the job complete. We verify temperature control, airflow patterns, noise levels, and remote control operation to ensure everything works perfectly.

  • Mount indoor unit(s) securely with proper drainage and electrical connections
  • Install outdoor compressor unit with vibration isolation and proper clearances
  • Run refrigerant lines through planned routes with proper insulation
  • Evacuate system and charge with correct refrigerant type and amount
  • Test all heating and cooling modes, safety controls, and advanced features
  • Verify proper airflow, temperature control, and noise levels
  • Program Wi-Fi connectivity and smart features if applicable
  • Complete manufacturer commissioning checklist for warranty compliance
5

Before we leave, we spend time training you on your new mini-split system. We demonstrate remote control operation, explain maintenance requirements (primarily filter cleaning), and show you how to optimize comfort and efficiency. We review warranty coverage and provide all documentation for future reference.

We also explain the importance of annual professional maintenance — refrigerant level checks, coil cleaning, and electrical testing keep your system running efficiently and extend its lifespan. Our maintenance plans make staying on schedule easy.

  • Demonstrate remote control operation, temperature settings, and mode selection
  • Show how to clean indoor unit filters and establish cleaning schedule
  • Explain warranty terms and what’s covered under manufacturer protection
  • Provide all documentation: manuals, warranty cards, and maintenance guides
  • Discuss energy-saving tips and optimal temperature settings
  • Offer annual maintenance plans and explain the benefits of professional service
  • Provide emergency contact information and explain when to call for service

Protect Your Mini-Split Investment

Maintenance Plans for Your Ductless Mini-Split System

Once your mini-split system is installed, staying on top of maintenance is the key to reliability and efficiency. Annual professional service includes refrigerant level checks, coil cleaning, and electrical testing to keep your system running smoothly.

Our maintenance plans make staying on schedule easy — and they offer repair savings if issues ever do arise.

Residential Maintenance Plan Benefits

Extended Equipment Life

Getting more years out of your investment

Early Prevention

Prevention of unexpected breakdowns during peak heating and cooling seasons

Performance Evaluation

A clear, documented record of system condition that informs smart repair and replacement decisions

Improved Energy Efficiency

Improved system efficiency and lower monthly energy bills

What’s Included in Every Maintenance Visit

Safety Inspection

Identify any conditions that could pose a hazard to your home or family

Performance Evaluation

Measure how well your system is actually operating under current conditions

System Condition Review

Honest, documented assessment of the current state of your equipment

TVA EnergyRight $50 Rebate Per Unit, Per Year

Available to qualifying homeowners through the TVA program

Early Detection of Potential Issues

Catch small problems before they become expensive repairs or emergency breakdowns

Commercial Maintenance

We offer commercial maintenance programs for business owners and facility managers across Middle Tennessee. Keeping your commercial HVAC systems — whether RTUs, VRF systems, or chillers — on a regular service schedule protects your investment and reduces costly operational downtime.

Financing Your Mini-Split Installation

Flexible Financing for Your Ductless Mini-Split System

A ductless mini-split system is an investment in comfort and energy efficiency, but financing options shouldn’t force you to wait. We work with Wells Fargo, TVA Financing, and Synchrony to offer flexible terms that fit a new system into your budget.

There are no gimmicks and no pressure to finance. We discuss financing before you commit, so you can make the best decision for your home.

How Financing Works

Wells Fargo Financing

Straightforward financing through Wells Fargo, with a simple online application.

Contact Us to Apply

TVA On-Bill Financing

Available through participating utilities — convenient payments made right on your utility bill.

Contact Us to Check Eligibility

Synchrony Financing

Flexible financing through Synchrony to fit quality equipment into your budget.

Contact Us to Apply

Real Savings for Tennessee Homeowners

TVA EnergyRight Rebates & Incentives

As a TVA EnergyRight Quality Contractor Network Member, Reliable Comfort Services Inc. can help Middle Tennessee homeowners access real money back through the TVA EnergyRight rebate program. These rebates represent a genuine opportunity to offset the cost of upgrading your system — or maintaining what you have.

Available TVA EnergyRight Rebates

Energy-Efficient Equipment Upgrades

Rebates toward high-efficiency HVAC system replacements

HVAC System Improvements

Incentives for upgrades that boost overall system efficiency

Duct Replacement Projects

Rebates for replacing aging or leaking ductwork

$50 Maintenance Rebate Per Unit, Per Year

Available to qualifying homeowners on annual maintenance

Ask us how to take advantage of what’s available in your area when you schedule service.

Protection You Can Count On

HVAC Warranties & Long-Term Protection

We stand behind our work and the equipment we install. Every new residential install can add an optional labor warranty of up to 10 years through a third-party program, and our LG Pro Dealer status includes a 12-year parts warranty on LG ductless systems — among the strongest coverage available. That’s how confident we are in the quality of our work.

Warranty Coverage Options

Manufacturer Parts Warranty (Up to 10 Years)

Parts and major components are covered up to 10 years when the equipment is registered. We handle registration and keep your documentation. Coverage varies by equipment.

Optional Labor Warranty (Up to 10 Years)

Available as an option on any residential unit we install, through a third-party program. If selected, it covers repair labor for up to 10 years — you choose whether to add it.

12-Year LG Parts Warranty

Included on LG ductless installations through our LG Pro Dealer status — one of the strongest coverage packages available. Applies to LG ductless equipment only.

No-Hassle Equipment Replacement (Up to 10 Years)

Available on qualifying, select equipment only — if a major component such as the compressor or coil fails within the coverage period, the unit is replaced rather than repaired.

Customer Reviews

Hear From Our Neighbors

Map of the Reliable Comfort Services HVAC service area across Murfreesboro and Middle Tennessee

Don’t See Your Town?

We provide mini-split services throughout the broader Middle Tennessee region. Contact us to confirm service availability in your area — we’re always glad to help a new neighbor achieve ductless comfort.

Answering Your Questions

Common Questions About Ductless Mini-Split Systems

A mini-split has two main parts: an outdoor compressor unit and one or more wall-mounted or ceiling-mounted indoor units connected by a thin refrigerant line. There’s no ductwork required. Each indoor unit can be controlled independently, letting you cool or heat specific rooms without air conditioning the entire house.

Yes. Mini-splits are far more efficient than window units (which lose conditioned air around the edges and have poor insulation). They’re also more efficient than central AC because there’s no energy loss through ductwork. A quality ductless system uses significantly less energy than window units and competes with or beats central AC in efficiency, especially if you only cool certain rooms.

Absolutely. Most ductless systems are heat pumps — they reverse the refrigerant cycle to extract warmth from outside air and move it indoors. They heat efficiently down to about 5°F, making them ideal for Tennessee winters. Some units have backup electric resistance heating for extreme cold, but that’s rarely needed in Middle Tennessee.

Modern ductless units are very quiet. The indoor units operate at about 22–32 decibels on low speed — quieter than a refrigerator. The outdoor compressor is louder but placed away from living spaces. Most homeowners find the noise level negligible compared to window units or older central systems.

Mini-splits typically cost less to install than extending central air to a new addition because there’s no ductwork involved. Exact pricing depends on the unit capacity, location of the outdoor compressor, and indoor unit placement, but installation is faster and less invasive, often resulting in lower total cost.

Yes. You can add a mini-split to a specific room or addition while keeping your central system for the rest of the house. Both systems can run independently or you can zone them to avoid redundancy. This is common in homes with additions or rooms that don’t get adequate cooling from the existing ducts.

With proper maintenance, a ductless system lasts 15–20 years, similar to central AC. Regular filter cleaning, annual refrigerant checks, and electrical inspections maximize efficiency and extend system life. We monitor your system and recommend replacement when efficiency begins to decline.

We specialize in Mitsubishi Electric and LG ductless systems and are an LG Pro Dealer. We also service mini-splits from Carrier, Trane, Daikin, and Fujitsu. If you own a different brand or have a preference, we can accommodate that on a case-by-case basis.

Your new ductless system can be backed by layered coverage. First, a manufacturer parts warranty of up to 10 years when the equipment is registered — we handle registration and keep your documentation. Second, because we’re an LG Pro Dealer, qualifying LG ductless systems carry a 12-year parts warranty — one of the strongest packages in the ductless category. Third, you can add an optional third-party labor warranty of up to 10 years, covering repair (labor) costs for up to a decade. Fourth, qualifying systems include No-Hassle equipment replacement on select equipment if a major component such as the compressor or coil fails.

Yes. We offer financing through Wells Fargo, TVA Financing, and Synchrony to fit your budget. A ductless system is an investment in comfort and energy savings, and flexible financing makes it accessible without upfront strain.

Monthly: clean or replace the indoor unit’s filter. Annually: have us perform a full tune-up including refrigerant level check, coil cleaning, electrical testing, and performance verification. These simple steps keep your system efficient and reliable for its entire lifespan.

Single-zone systems condition one room. Multi-zone systems can handle 2–8 rooms depending on the outdoor unit capacity and individual room loads. We design the system based on your specific needs and the layout of your home.

Most modern mini-splits include Wi-Fi connectivity and smartphone apps for remote control. You can adjust temperature, change modes, set schedules, and monitor energy usage from anywhere. We set up and demonstrate these features during installation.

Like all electric HVAC systems, mini-splits require electricity to operate. However, they use much less power than central systems, making them compatible with backup generators. Some homeowners add battery backup systems for essential cooling during outages.

Related Services

Complete Comfort Solutions for Your Home

From ductless systems to central HVAC and indoor air quality, we provide comprehensive comfort solutions for Middle Tennessee homes.

Mini-Split Repair & Service

When your ductless system isn’t cooling or heating properly, we diagnose problems quickly and restore comfort with expert repairs.

Explore Mini-Split Repair

Mini-Split Maintenance & Tune-Up

Annual maintenance keeps your ductless system running efficiently. Filter cleaning, refrigerant checks, and performance optimization extend system life.

Explore Mini-Split Maintenance

Central Air Conditioning

If you prefer whole-home cooling, we install and service central air conditioning systems with professional ductwork and equipment selection.

Explore Central AC Installation

Heat Pump Systems

Central heat pumps provide efficient heating and cooling for your entire home. We install ducted systems that complement or replace traditional HVAC.

Explore Heat Pump Installation

Indoor Air Quality Solutions

Enhance your ductless system with whole-home air purification, humidity control, and advanced filtration for cleaner, healthier indoor air.

Explore Indoor Air Quality
The Reliable Comfort Services team standing together in front of their branded service vans outside a Middle Tennessee home

Ready When You Are

Ready to Add Ductless Comfort to Your Home?

Ductless mini-split systems are the modern solution to room-by-room comfort. Whether you’re building an addition, finishing a basement, upgrading an aging window unit, or just want to cool a single room independently, a mini-split delivers efficiency, quiet operation, and low installation disruption.

Our certified technicians have installed and serviced hundreds of mini-splits across Middle Tennessee. We help you select the right capacity and placement, handle all installation work to manufacturer standards, and ensure your system is properly commissioned before we leave.

Join our maintenance plans for annual tune-ups or learn about our indoor air quality services.