Top
Ductless HVAC Systems

Ductless HVAC Systems in Midland, TX

Energy-efficient ductless mini-split heating and cooling—installed and serviced by First Service Plumbing Heating and Air Conditioning.

What a Ductless Mini-Split HVAC System Is (and How It Works)

A ductless mini-split HVAC system is a heating and cooling solution that conditions your home without using traditional ductwork. It typically includes one outdoor condenser/heat pump and one or more indoor air handlers (often wall-mounted) connected by a small refrigerant line set and control wiring. Instead of pushing conditioned air through ducts, each indoor unit delivers comfort directly into its zone, giving you precise temperature control room by room.

Mini-splits work by moving heat rather than generating it, which is why they can be highly efficient. In cooling mode, the system transfers heat from inside your home to the outdoors; in heating mode, it reverses the process and pulls heat from outside air—even when temperatures drop. For Midland, TX homeowners who want responsive comfort through hot summers and cooler winter nights, ductless heat pump technology can be an excellent fit. To confirm your best configuration, schedule an on-site assessment with First Service Plumbing Heating and Air Conditioning in Midland, TX 79701-1560.

Installation, Zones, and Sizing: Getting the System Right

One of the biggest advantages of ductless HVAC systems is flexible zoning, but that also means planning matters. Many homeowners ask, “How many zones do I need for a ductless HVAC system in my house?” A “zone” is any area controlled by its own indoor unit and thermostat settings, such as a primary bedroom, living room, garage conversion, or home office. The right number of zones depends on your home’s layout, how you use each space, and where comfort problems occur (hot rooms, cold rooms, additions, enclosed patios, and upstairs areas are common examples in Midland homes).

Proper sizing is just as important: “What size (BTU) ductless mini-split do I need for my room or home?” While square footage rules of thumb exist, mini-split sizing should be based on a load calculation that considers insulation, window exposure, ceiling height, occupancy, and West Texas sun gain. Oversizing can cause short cycling and poorer humidity control, while undersizing can struggle during peak heat. Our team can evaluate your home and recommend an efficient, correctly sized solution.

  • Single-zone systems work well for one problem area (master suite, bonus room, workshop, or a garage conversion).
  • Multi-zone systems serve multiple rooms from one outdoor unit, reducing equipment footprint while maintaining individualized comfort.
  • Open-concept areas may need one larger head or strategically placed indoor units to avoid uneven temperatures.
  • Older floorplans often benefit from zoning that matches daily use patterns (daytime living areas vs. nighttime bedrooms).

If you’re also comparing options for whole-home comfort, we can walk you through how ductless compares to traditional equipment and help you coordinate with related services like air conditioning installation or heating installation. The next step is a site visit so we can confirm zone placement, line routing, electrical needs, and the best equipment match for your goals.

Our Mission

To Be Highly Esteemed and Known as an Honest and Fair Company by All
  • WE ARE TRUSTED
    These days, you can't trust just anyone. You need to know the person you're hiring has the skills, abilities, and coverage required to get the job done right. Here at First Service we are fully licensed, bonded and insured.
  • WE ARE AFFORDABLE

    We offer affordable services backed by quality craftsmanship and make financing easy for approval!

  • WE ARE RELIABLE
    We're available to you 24 hours a day, 7 days a week. We know things never break when it's convenient for you, so we make sure we're always here to help.
    Excellent Skill, Knowledge, & Expertise
    “He went the "extra mile" which is greatly appreciated! I will definitely be calling him at First Service again for plumbing or HVAC issues!”
    Linda M.
    Excellent
    “Everyone I dealt with was professional and friendly. I can't recommend them enough.”
    Shilo B.
    Prompt & Professional
    “They completed the job thoroughly and answered all my questions. Our gym ac was back in action for our students in no time after a dodgeball took out our thermostat!”
    Jainah T.
    Very Professional, Efficient & Friendly
    “Jeremy was very professional, efficient and friendly and explained all that he was doing. Definitely recommend this company!”
    Bric S.
    Would Definitely Recommend
    “The installation was quick and professionally done. The work area was cleaned and the technician took his time to give me instructions on operation of the new units.”
    Julie F.
    Very Nice and Professional
    “Justin was extremely helpful and every question I had he answered. He also educated me on maintenance for our AC.”
    Synthia P.
    They Were Awesome
    “He showed up and work in my unit. This company knows very well what customer’s sense of urgency means.”
    Hector L.
    Best & Most Accommodating
    “This company treated me so kindly and worked to meet my needs, repair my AC at an affordable price, worked with me through various issues, resolved them all to perfection.”
    Joshua C.
    Super Helpful & Knowledgeable
    “From scheduling with Yvonne she was very helpful, caring and helped get a tech scheduled ASAP the same day I called.”
    Nailea C.
24/7 Service When You Need It Most

Day or night, our team is ready to respond with fast, dependable service you can count on. Don’t wait to get the help you need.

QUICK SERVICE REQUEST

Schedule Your Estimate Today!
  • By submitting, you agree to receive text messages from First Service Plumbing, Heating, & AC at the number provided, including those related to your inquiry, follow-ups, and review requests, via automated technology. Consent is not a condition of purchase. Msg & data rates may apply. Msg frequency may vary. Reply STOP to cancel or HELP for assistance. Acceptable Use Policy