Ductless Mini Split Installation & Service in Durham, NC
Ductless solutions designed for Durham homes
Ductless mini splits add heating and cooling to rooms without ductwork and fix hot or cold spots with room by room zoning. Our NATE certified, licensed, and insured team designs and installs single zone and multi zone systems with wall mount, ceiling cassette, or floor mount heads. We follow proper load calculation, clean line set routing, safe condensate management, and commissioning with SEER2 and HSPF2 performance in mind. License: NC H3-Class 1 #30223. We service Mitsubishi, Daikin, Fujitsu, LG, Gree, and other brands.
We serve Trinity Park, Old West Durham, Forest Hills, Croasdaile, Hope Valley, Woodcroft, Southpoint, and ZIP codes 27701, 27705, 27707, 27713, plus Chapel Hill, Cary, Morrisville, Hillsborough, and West Raleigh. To get a quote, you can request an appointment or call (919) 404-9040.

Quiet comfort for bedrooms, offices, and additions
Quiet operation and targeted comfort for bedrooms, offices, and additions. Read our reviews to see recent experiences.
Why Durham homeowners choose ductless mini split systems
- Energy efficiency: high SEER2 cooling and HSPF2 heating helps manage utility costs in Durham humidity and winter lows.
- Flexible zoning: set different temperatures by room with single or multi zone designs.
- Clean installation: small wall penetration with discreet line set covers; no bulky ductwork.
- Quiet operation: low decibel indoor heads suited for bedrooms and home offices.
- Right fit use cases: older homes in Old West Durham and Trinity Park, sunrooms, bonus rooms, and finished attics near Southpoint and Hope Valley.

From design to maintenance: complete ductless mini split services
- Design and sizing: Manual J load calculation for each zone and head placement.
- Mounting options: wall mount, ceiling cassette, or floor mount with brackets or pads and tidy line set covers.
- Electrical and permits: dedicated circuit, disconnect, and required inspections.
- Commissioning: verify charge, superheat and subcool, airflow balance, and condensate pump operation.
- Maintenance: filter cleaning, coil cleaning, electrical checks, and drain service; set up mini split maintenance with our team.
- Comfort design: coordinate with zone systems in Durham when integrating with existing HVAC.

Common ductless warning signs in Durham homes
Weak heat or cool from a head, water under an indoor unit or repeated drain alerts, outdoor unit icing during normal weather, remotes or controls not responding, higher energy bills with the same usage. If you notice these, schedule mini split service and we will diagnose the head, board, sensors, and refrigerant circuit. For owners focused on operating cost, this guide explains how regular AC maintenance saves money in Durham.
A Durham team that gets ductless right the first time
Same day availability in Durham and nearby cities. NATE certified technicians who install and service Mitsubishi, Daikin, Fujitsu, LG, and Gree. Upfront, flat rate pricing before work starts. Licensed and insured with a satisfaction guarantee. Clear repair versus replacement guidance with financing options.hedule service with our experienced team.
What to expect from a clean, quiet ductless install
We keep the process direct. You get sizing, placement, clean installation, and commissioning that meets manufacturer specs so the system runs quietly and efficiently year round.

Add targeted comfort without ductwork
Add room by room control or fix problem spaces with a quiet, efficient mini split. For whole home changes, you can compare central cooling options in Durham, and for neighborhood and ZIP coverage, view our service area details.
Find Us Here
3156 Hillsborough Road, Durham, North Carolina 27705
(919) 404-9040 — get directions to our office on Google Maps
Business Information
Alternative Aire Inc
3156 Hillsborough Road, Durham, North Carolina 27705
919-404-9040

