Glass selected for your climate
Low-E coatings, pane configurations and glass ratings help you compare how a window manages heat and sunlight.
ENERGY EFFICIENCY
Compare glass and frame ratings for heat transfer, sunlight and your climate.

HOW IT WORKS
Low-E coatings, pane configurations and glass ratings help you compare how a window manages heat and sunlight.
Review how the new frame will be fitted and sealed to the existing opening.
Describe afternoon glare and winter drafts. The glass package should suit the exposure of each room.
Energy-efficient window replacement starts with the condition of your existing windows and the glass and frame options available for each opening. A room that overheats in afternoon sun may need a different glass choice from a room that feels cold in winter.
Heat passes through glass and frames, and sunlight brings additional heat into a room. Insulated glass units, Low-E coatings and frame construction can change how a window performs. The complete window matters: comparing the glass alone leaves out the effect of the frame and sash.
An efficient window also needs to fit its opening. Gaps around the frame or an installation that leaves the wall connection poorly sealed can allow air movement. Review both the selected product and the installation work in your quote.
U-factor describes how readily heat passes through the whole window. A lower number means less heat transfer. Solar heat gain coefficient, or SHGC, describes how much heat from sunlight gets through. These ratings help you compare products with similar styles and sizes.
The suitable combination depends on your climate, shading and the direction the window faces. Tell your team about afternoon glare, rooms that are hard to cool and cold spots near windows. Ask which ratings are being specified for those openings.
Fixed picture windows, sliders and casement windows offer different views and ventilation. Glass choices can also affect visible light and the appearance of the window. Compare samples and the written specifications before deciding how to balance daylight, sunlight and operation.
Elite serves communities in Utah, Arizona, Colorado, Washington and Idaho. Your local office can help review the options for your home’s exposure and the existing openings, rather than selecting a glass package from the state name alone.
Replacement windows can reduce heat transfer and air leakage compared with worn or less efficient units. The effect on utility bills also depends on insulation, heating and cooling equipment, weather and how the home is used. No single savings percentage describes every home.
Start with an assessment of the windows you want to replace. Your written quote should identify the window style, frame, glass package and installation scope so you can compare the proposed work with other estimates.
Reducing heating and cooling energy use can also reduce the emissions associated with that energy. The effect depends on your home, climate and energy supply. Consider the service life of the selected windows and whether repair is suitable before choosing replacement.
Energy-efficient windows can also update your home’s appearance. Compare the frame color, grids and glass proportions from inside and outside. New windows may be useful to future buyers, but a specific resale return is not guaranteed.
PLAN THE WORK
Tell your team about the rooms you use most and the windows you want to improve. Your quote should explain the selected products and the work included.
Explore windows and servicesCompare whole-window U-factor for heat transfer and solar heat gain coefficient (SHGC) for heat from sunlight. The suitable glass package depends on your climate and the direction each window faces.
They can reduce heat transfer and air leakage, but savings depend on the old windows, selected products, installation and the rest of the home. A specific bill reduction cannot be promised from the window alone.
Not necessarily. Describe rooms with strong afternoon sun, glare or winter discomfort so your team can compare glass options for each exposure.
RELATED BENEFITS
Have worn seals, frame gaps and existing openings assessed before choosing replacement work.
Many standard Elite window projects can be installed in one day. Your team will confirm the schedule for your particular home.
Ask your local team about available 0% financing options and longer-term payment plans for your window project.
FREE WINDOW QUOTE
Tell us which windows you want to replace. Your local office will review the options and arrange a consultation.