Ductless Mini-Split Installation in Boise, ID
Fast, accurate electrical diagnostics and dependable repairs to keep your home safe, powered, and running smoothly.

Energy-Efficient Zoned Heating & Cooling Solutions
Furnace King Heating & Cooling provides professional ductless mini-split installation services for homeowners and businesses across Boise and the Treasure Valley. Mini-split heat pump systems deliver targeted heating and air conditioning directly to individual zones without requiring full ductwork systems. Whether you are adding climate control to a room addition, workshop, garage, or historic home without existing ducts, our licensed technicians design and install custom ductless systems tailored to your property's precise indoor comfort needs.
Mini-Split Options & Applications
Ductless mini-split systems offer extreme energy efficiency, whisper-quiet operation, and flexible temperature control for various property layouts. Our installation offerings include:
Single-Zone Mini-Split Systems
We install compact single-zone heat pumps designed to provide efficient heating and cooling for individual rooms, home additions, and garage workshops.
Multi-Zone Heat Pump Systems
We install flexible multi-zone systems connecting several indoor air handlers to one outdoor condenser unit for independent room temperature control.
Wall-Mounted Indoor Air Handlers
We install sleek wall-mounted indoor units that deliver quiet airflow, advanced air filtration, and direct wireless remote temperature adjustment.
Ceiling-Recessed Ductless Cassette Units
We install low-profile ceiling cassette units that fit flush against your ceiling structure to provide discreet four-way directional air distribution.
Floor-Mounted Ductless Indoor Systems
We install convenient floor-mounted air handling units positioned near baseboards for easy access and optimal heating coverage across living areas.
Slim-Duct Concealed Air Handlers
We install hidden compact duct systems that fit inside closet spaces or ceiling joists to deliver subtle, invisible room conditioning.
Why Choose Furnace King Heating & Cooling
Honest Service. Quality Work. Lasting Safety.
Local Business
Licensed Service
Honest Work
Responsive Service
Experienced Team
Fair Pricing
Quality Parts
Complete Care
Key Factors
When Choosing a Mini-Split System
Homes Without Existing Ductwork
Room Additions & Sunroom Conditioning
Individual Room Temperature Preferences
High-Efficiency Seasonal Operation
Hot or Cold Problem Areas
Quiet & Low-Profile Operation

HVAC SAFETY
Is a Ductless Mini-Split Right for Your Home?
Ductless mini-split systems are an exceptional choice for homeowners seeking efficient, flexible climate control without the expense or structural disruption of ductwork installation. Whether you want to eliminate hot spots in specific rooms, condition a new home addition, or establish independent heating and cooling zones across your entire property, mini-splits deliver quiet operation and lower energy costs. Our licensed technicians evaluate your layout to recommend properly sized equipment tailored to your lifestyle.
SERVICE AREAS
HVAC Repair Service Areas Across the Treasure Valley
Boise, ID
Meridian, ID
Nampa
Caldwell
Eagle
Kuna
Star, ID
Garden City, ID
Middleton, ID
Emmett, ID
Frequently Asked Questions
How long does a typical ductless mini-split installation take?
Single-zone mini-split installations are usually completed within 4 to 6 hours in a single day. Multi-zone installations connecting several indoor units may take one to two days depending on the complexity of line set routing.
How many indoor units can connect to one outdoor compressor?
Depending on the specific multi-zone heat pump model, a single outdoor condenser unit can power up to five or eight individual indoor air handlers. Each indoor unit operates independently with its own wireless controller.
Do mini-split systems provide both heating and cooling capability?
Yes, modern ductless mini-splits use reversible heat pump technology to provide powerful air conditioning during summer and efficient electric heating throughout winter months, even in cold climate conditions.
How much wall space is required to install a mini-split unit?
Indoor wall-mounted units require a small exterior wall opening of about three inches for refrigerant line sets and electrical wiring. The sleek air handler cabinet mounts flush on interior walls near the ceiling.
Are financing options available for ductless mini-split installations?
Yes, we partner with WiseStack to offer flexible financing options that allow you to pay for your mini-split installation through manageable monthly payments. This helps you add zoned comfort to your home without upfront financial strain.
