Cost to Window Caulking & Weatherstripping in Boise, ID (2026)
If you’re budgeting a window caulking & weatherstripping in Boise, most projects run $74-$590, 2% below the $250 national average. What moves that number most is usually one thing: Number of Windows and Doors. On its own it can swing the cost by $20 - $100 per opening, so that’s the decision to slow down on before you sweat the smaller stuff.
Easiest place to save: Buy a 10-pack of caulk tubes from a big-box store rather than individual tubes - bulk pricing drops the per-tube cost by 20-30%
In the Mountain West (where Boise sits): Denver and Salt Lake City near national average; high altitude and temperature swings increase importance of quality sealing.
$74-$590 in Boise
2% below the national average · 0.98x cost multiplier
Expect to pay $74-$590 for a window caulking & weatherstripping in Boise, about 2% below the national benchmark. The Mountain West region's contractor market and material costs account for most of this difference. The detailed breakdown below shows how budget, mid-range, and premium projects compare at Boise prices.
Cost Breakdown in Boise
| Line Item | Low | Mid | High |
|---|---|---|---|
| Cost per window | $20 | $44 | $98 |
| Materials | $41 | $82 | $205 |
| Labor | $0 | $241 | $579 |
| Permits | $0 | $0 | $0 |
| Total | $41-45% vs. national avg | $323-1% vs. national avg | $784-8% vs. national avg |
Budget
DIY materials only - caulk and foam tape for 5-10 windows. No professional labor.
Mid-Range
Pro service for 10-15 windows: caulk all seams and install V-strip or foam weatherstripping on each.
Premium
Full-house treatment - all windows and doors, silicone caulk, door sweeps, and energy audit to identify remaining gaps.
Material Options
Material prices below are national averages; availability in Boise may shift costs slightly.
| Material | Cost/Unit | Best For |
|---|---|---|
| Silicone Caulk | $8-$20 per tube | Exterior window perimeters, glass-to-frame joints, metal window frames25+ year lifespan, stays flexible in heat and cold, excellent adhesion to glass and metal, resists mold |
| Latex Caulk (Paintable) | $3-$8 per tube | Interior window trim, areas that need to be painted to match, low-movement jointsPaintable, easy water cleanup, low cost, available everywhere |
| V-Strip (Tension Seal) Weatherstripping | $5-$12 per window | Double-hung and single-hung windows, sliding windows, door stop moldingLong lifespan (10-15 years), fits invisibly in the window channel, handles gaps that vary with temperature |
| Foam Weatherstripping Tape | $2-$5 per window | Rarely-opened windows, storm windows, budget DIY projectsCheapest option, very easy DIY installation, widely available |
| Foam Backer Rod + Silicone | $6-$15 per window | Windows with wide gaps between frame and siding, older homes with settled framingFills large gaps before caulking, prevents caulk from sinking into deep voids, extends caulk life |
| Door Sweeps | $15-$40 per door | Exterior doors, garage entry doors, basement doorsSeals the most common air leak point on exterior doors, available in automatic-lift versions |
Other Projects in Boise
Boise Estimate
Typical Range
$74-$590
vs. National Average
2% below national
Cost Multiplier
0.98x
Cost Per window
$20-$98
This 0.98x estimate prices Boise labor from BLS Occupational Employment and Wage Statistics (May 2025) and applies a lighter regional adjustment to materials and permits, which vary less by metro than labor does. Actual bids vary by contractor, project scope, and timing.
See national average costs →