Window Replacement
Reduce energy costs and improve comfort with replacement windows from RemodelingFX. We install energy-efficient vinyl, fiberglass, and wood windows with Low-E glass, argon fill, and proper flashing for Idaho climate performance.

- Double-hung, casement, and slider windows
- Double and triple-pane glass
- Low-E coatings and argon gas fill
- Vinyl, fiberglass, and wood frames
- Picture and bay window installation
- Egress window installation
- Custom window sizes and shapes
- Interior and exterior trim finishing
- Window flashing and waterproofing
- Energy Star certified products
Typical Investment
$10,000 – $25,000
Timeline
1 – 4 days
Window Assessment
We evaluate your existing windows for air leakage, condensation, operability, and energy performance. We measure each opening and discuss style and material preferences.
Product Selection
We recommend window products based on your home style, energy goals, and budget. You select frame material, glass options, grid patterns, and hardware finishes.
Professional Installation
Old windows are removed, openings are inspected and prepped, new windows are installed with proper shimming, insulation, and flashing. Each window is tested for operation and seal.
Trim & Warranty
Interior and exterior trim is installed or restored. You receive manufacturer warranty documentation and care instructions.
How much do replacement windows cost in Boise?
Replacement windows in Boise typically cost $500-$1,200 per window installed for vinyl and $800-$1,800 for fiberglass or wood. A whole-house window replacement (15-20 windows) runs $10,000-$25,000.
How much can new windows save on energy bills?
Energy-efficient replacement windows can reduce heating and cooling costs by 15-30% depending on your current windows. Homes with single-pane windows see the most dramatic improvement. Idaho Power and Intermountain Gas may offer rebates.
How long does window replacement take?
Most window replacements are completed in 1-3 days. A full-house project with 15-20 windows typically takes 2-4 days. Each window takes 30-60 minutes to install.
Ready to Start Your Remodeling Project?
Get a free, no-obligation estimate from Boise's trusted remodeling experts. Licensed, insured, and ready to build.