Energy-Efficient Window Replacement in Salt Lake City, UT
Your complete guide to Utah energy codes, climate zone requirements, and window installation
Quick Facts: Salt Lake City Window Replacement
Average Costs
- • Full installation: $400-1,100 per window
- • Double-pane: $350-700
- • Typical time: 1-3 weeks (weather dependent)
Energy Requirements
- • Climate zone: IECC Zone 5B (Cold-Dry)
- • U-factor: U-0.32 or lower for residential windows
- • 35+ NFRC-certified installers
Salt Lake City's Cold Semi-Arid Climate & Energy Needs
Summer Average
90°F (32°C)
Winter Average
30°F (-1°C)
Heating Days
6,000
Cooling Days
1,200
Climate Zone: IECC IECC Zone 5B (Cold-Dry)
Climate Challenges for Windows
- ▸Cold winters require high R-value windows
- ▸Heating costs drive need for insulation
- ▸Condensation issues in winter
- ▸Freeze/thaw cycles stress seals
- ▸High altitude increases UV exposure
- ▸Temperature swings from mountain weather
Utah Energy Code Requirements
Energy Code
Utah adopts IECC 2018
U-Factor Requirement
Windows must meet U-0.32 or lower for residential windows maximum. Lower is better for insulation.
Solar Heat Gain (SHGC)
No specific SHGC requirement (cold climate) to reduce cooling costs.
Permits
Utah requires building permits for window replacement. Installer should handle permits and inspections.
Frequently Asked Questions
How much does window replacement cost in Salt Lake City?
Full installation: $400-1,100 per window per window. Double-pane glass: $350-700. Pricing depends on size, type, and energy ratings required by IECC Zone 5B (Cold-Dry).
What are common window problems in Salt Lake City?
- Condensation and frost between panes in winter
- Seal failure from temperature extremes
- Ice damming affecting window frames
- Thermal stress cracks from rapid temp changes
Should I choose double-pane or triple-pane?
Triple-pane recommended for Salt Lake City's cold climate (6000 heating days). Cuts heating costs 20-30%.