Estimate the cost of new windows for your home with our specialized calculator. Window prices can vary significantly based on type, size, material, glass options, and installation complexity. Use this tool to get a detailed breakdown of potential expenses.
Single Hung
Double Hung
Casement
Picture
Bay/Bow
Vinyl
Wood
Aluminum
Fiberglass
Standard Double Pane
Low-E Coating
Triple Pane
Tempered Glass
Standard Installation
Difficult Access
Custom Opening/Framing
Understanding Window Pricing Factors
The cost of new windows is a significant investment, and many factors contribute to the final price. Being aware of these elements can help you make informed decisions and budget effectively.
1. Window Type
Single Hung: Typically the most affordable, with the bottom sash moving up.
Double Hung: Both sashes move, offering more ventilation options, usually a bit more expensive than single hung.
Casement: Hinged on the side and open outward with a crank. They offer excellent ventilation and energy efficiency but are generally pricier.
Picture: Fixed, non-opening windows designed for views and light. They are often less expensive per square foot due to simpler construction.
Bay/Bow: Project outward from the house, creating a larger opening and often a small interior shelf. These are complex and significantly more expensive as they often involve multiple window units and structural work.
2. Dimensions (Width & Height)
Larger windows naturally require more material (glass, frame) and thus cost more. The calculator uses the area (width x height) to factor in material costs.
3. Frame Material
Vinyl: The most popular and cost-effective option, offering good insulation and low maintenance.
Wood: Offers classic aesthetics and excellent insulation but requires more maintenance and is generally more expensive.
Aluminum: Durable and strong, often used in modern designs. It's less energy-efficient than wood or vinyl unless thermally broken, and typically mid-range in price.
Fiberglass: Highly durable, energy-efficient, and low maintenance. It's often the most expensive frame material but offers superior performance and longevity.
4. Glass Type
The glass package is crucial for energy efficiency and comfort.
Standard Double Pane: Two panes of glass with an air gap.
Low-E Coating: A microscopic metallic coating that reflects infrared light, keeping heat in during winter and out during summer. This is a highly recommended upgrade for energy savings.
Triple Pane: Three panes of glass with two air/gas gaps, offering superior insulation and sound reduction, but also heavier and more expensive.
Tempered Glass: Safety glass that shatters into small, blunt pieces when broken. Required by code in certain locations (e.g., near doors, showers, or floors).
5. Installation Complexity
Labor costs can vary based on how straightforward the installation is.
Standard Installation: Replacing an existing window with a new one of the same size in a well-maintained opening.
Difficult Access: Windows located on upper floors, requiring scaffolding, or in tight spaces.
Custom Opening/Framing: Creating a new window opening or significantly altering an existing one, which involves carpentry and structural work.
6. Add-ons
Grids/Muntins: Decorative bars that divide the glass into smaller panes.
Argon Gas Fill: Filling the space between glass panes with inert argon gas improves insulation.
Special Hardware: Upgraded locks, handles, or other operational components.
Example Calculation:
Let's say you want to replace 3 Double Hung windows, each 36 inches wide by 60 inches high, with Vinyl frames, Low-E glass, and Argon Gas Fill, with Standard Installation.
Base cost for 3 Double Hung windows: 3 * $200 = $600
Area per window: (36 * 60) / 144 = 15 sq ft. Size cost per window: 15 sq ft * $15/sq ft = $225. Total size cost: 3 * $225 = $675
Frame material (Vinyl) multiplier: 1.0 (no extra cost)