AC Installation costs $4,338 to $9,158 in Boise in 2026. For an average 1,800 sq ft home, expect $4,338 – $9,158 installed, typically near $6,748. That is essentially in line with the Idaho average.
Boise ac installation calculator
Planning estimate. Wage index applies to the labor share only; materials held at national prices. Get three written quotes.
How Boise compares with the rest of Idaho
Construction wages in Boise average $28.58 per hour against $28.31 statewide, so pricing tracks the Idaho norm closely.
Labor is about 40% of the installed cost on this type of work, and it is the part that actually moves between markets. Materials are priced by national manufacturers and barely shift, which is why the gap between metros is narrower than wage differences alone suggest.
AC Installation cost by project size in Boise
| Project size | Boise range | Typical |
|---|---|---|
| 1,000 sq ft home | $2,410 – $5,088 | $3,749 |
| 1,400 sq ft home | $3,374 – $7,123 | $5,248 |
| 1,800 sq ft home | $4,338 – $9,158 | $6,748 |
| 2,200 sq ft home | $5,302 – $11,193 | $8,248 |
| 2,600 sq ft home | $6,266 – $13,228 | $9,747 |
| 3,000 sq ft home | $7,230 – $15,263 | $11,247 |
Where the money goes
For an average 1,800 sq ft home in Boise at roughly $6,748, a typical bill splits like this:
| Line item | Share | Cost |
|---|---|---|
| Labor | 40% | $2,699 |
| Materials | 46% | $3,104 |
| Site prep & equipment | 8% | $540 |
| Overhead, disposal & finishing | 6% | $405 |
Boise compared with other Idaho markets
| Area | Cost installed | vs Boise |
|---|---|---|
| Idaho Falls | $4,392 – $9,271 | +1% |
| Coeur d’Alene | $4,375 – $9,237 | +1% |
| Twin Falls | $4,160 – $8,781 | −4% |
| Pocatello | $4,263 – $9,001 | −2% |
| Idaho average | $4,322 – $9,124 | 0% |
Climate and equipment sizing in Boise
Permits in Boise
A residential permit for this work typically runs around $400 in Idaho. Permit cost is rarely included in a contractor quote, so budget it separately and confirm scope with the Boise building department before work begins.
Hiring in Boise
Get three written, itemised quotes from licensed and insured contractors, each specifying the same scope and grade of material. Ask for local references and check the licence is current in Idaho.
Frequently asked questions
How much does ac installation cost in Boise?
In 2026, ac installation costs $4,338 to $9,158 in Boise. For an average 1,800 sq ft home, the installed total typically lands between $4,338 and $9,158.
Is Boise more expensive than the rest of Idaho?
Not meaningfully. Boise prices track the Idaho average closely.
Do I need a permit in Boise?
Most work of this type and value requires a permit. Budget around $400 in Idaho and allow extra time for review in metro jurisdictions.
How do I compare quotes in Boise?
Get three written, itemised quotes covering identical scope and materials. A bid far below the others usually signals a reduced specification rather than better value.
Nearby markets
Open the full ac installation calculator →