Ductless Mini-Splits

Ductless Mini-Split Services in Durham, NC

Customizable, Energy-Efficient Comfort Solutions for Durham County Homes

If your home doesn't have existing ductwork, or if you're looking to add efficient, targeted comfort to a specific area, a ductless mini-split system could be exactly what you need. These systems deliver powerful heating and cooling without the cost or disruption of installing traditional ductwork, making them an increasingly popular choice for local homeowners looking to expand or upgrade their comfort setup.

At CWJ Heating & Air Conditioning, we've been matching Durham families with the right HVAC equipment for over 50 years. Our hourly-paid, NATE-certified technicians will give you a straight answer on whether a mini-split is the right fit for your home, and if it is, we'll install it with the same precision and care we bring to every job. We also offer repair and maintenance services to keep your mini-split system operating efficiently long into the future.

Interested in a ductless mini-split for your Durham County home? Call CWJ Heating & Air Conditioning at (919) 296-4999 or contact us online to request your free estimate today!

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Our Ductless Mini-Split Installation Process

We know that having someone work in your home is a big deal, which is why we treat every installation as if it were for our own family. The process starts with a thorough assessment of your space. We'll evaluate the layout, any existing system you may have, and your specific comfort goals to determine the right size and configuration for your new mini-split. Getting this step right is the difference between a system that performs beautifully for years and one that underdelivers from day one.

Once we've identified the best solution, our experienced installation team gets to work. We handle everything from mounting the indoor and outdoor units to running the refrigerant lines and making all necessary electrical connections. Before we leave, we test the system thoroughly and walk you through everything you need to know to use it comfortably and efficiently. We're also fully familiar with local code requirements, so you can count on a clean, compliant installation every time.

Don’t Miss Out on These Savings!

  • $300 Planned Service Contracts

    Flat low rate for 2 service trips per year for up to (2) systems per home. Price includes tax.

  • 15% OFF Whole-House Dehumidifier

    Get 15% off a whole-house dehumidifier system. Equipment only.

  • 10% OFF On Demand Services

    HVAC broken? Get 10% off the service call labor.

  • FREE Merv Media Filter

    Get a free Merv Media Cabinet & Filter ($225 value) with the purchase of system.

  • $35 OFF Any Smart Stat

    Get a Nest, Ecobee, Honeywell, or any Smart Stat of your choice for $35 Off.

  • $100 OFF Any New System

    Get $100 off the equipment for a completely new HVAC system that is purchased and installed by CWJ Heating & Air.

Areas We Serve

CWJ Heating & Air Conditioning is proud to serve Durham, North Carolina and other surrounding areas

  • Apex
  • Carrboro
  • Cary
  • Chapel Hill
  • Durham
  • Morrisville
  • Orange County
  • Raleigh
  • Wake Forest

Getting the Most Out of Your Mini-Split System

A well-installed mini-split is just the beginning. Keeping it running at its best over the long haul takes a little know-how and regular attention. 

Ongoing mini-split care includes:

  • Regular filter cleaning. Mini-split filters should be cleaned every few weeks during periods of heavy use. Dirty filters restrict airflow, reduce efficiency, and put unnecessary strain on the system over time.
  • Annual professional maintenance. A yearly tune-up from a trained technician keeps refrigerant levels balanced, electrical connections tight, and the system running as efficiently as the day it was installed.
  • Thermostat and zoning strategy. Mini-splits are at their best when used intentionally. Setting temperatures by zone and avoiding unnecessary cycling helps maximize both comfort and energy savings.
  • Prompt attention to warning signs. Unusual noises, reduced airflow, or inconsistent temperatures are early indicators that something may need attention. Catching small issues early almost always saves time and money down the road.

With the right habits and a reliable service partner like CWJ Heating & Air Conditioning, a ductless mini-split can deliver efficient, consistent comfort for 15 to 20 years or more. Our team is here to help you catch developing issues, maintain operational efficiency, and give you any additional support you need to make your ductless mini-splits a worthwhile long-term investment.

For mini-split installations, replacements, maintenance, or repairs, CWJ Heating & Air Conditioning is Durham's dependable choice. Call us at (919) 296-4999 to request same-day or emergency services!

Hear From Our Happy Customers

At CWJ Heating & Air Conditioning, your satisfaction is our priority! See for yourself what people have to say about working with us.

    “5-star company!”
    “Excellent people very technical group of people.”
    - Kurt Y.
    “We are so grateful to have heat again!”
    “Brett was responsive and courteous. Jairo was respectful, prompt, understanding and knowledgeable.”
    - Louisa L.
    “Christian was polite and helpful.”
    “He explained everything well. He arrived during the scheduled time.”
    - Tonya
    “I would definitely recommend CWJ to my friends.”
    “Same day service when my heat first went out - on a Saturday - which ultimately got replaced.”
    - Judy S.

Contact Us

We’re Ready to Help

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  • 50+ Years of Proven Experience

    Serving the Durham area since 1974, CWJ brings decades of hands-on knowledge and a track record customers can count on.

  • Honest, No-Pressure Service

    You’ll never get a sales pitch—just straightforward recommendations focused on what’s best for your home.

  • Family Owned & Operated Since 1974
    Locally owned and operated since 1974, this HVAC company has never sold out—and doesn’t plan to.
  • Trained Pros Who Do It Right

    Ongoing training and a commitment to quality. Every job is done carefully, professionally, and built to last.