Window replacement is one of the most impactful investments a homeowner can make for comfort, energy efficiency, and curb appeal. At Warner Exteriors & Solar, we are approved installers for both Andersen and Pella windows — two of America's most trusted window brands — as well as premium vinyl replacement windows. Below, we break down what window replacement actually costs in 2026 — and what drives the numbers.
Pricing is typically quoted as an installed cost per window — which is the most realistic way to compare estimates because it includes both the window product and professional installation labor. Here's how the numbers break down by material, style, and home size.
Window Cost by Material
Material is the biggest cost driver. Warner Exteriors is an approved installer for both Andersen and Pella windows — giving you access to two complete premium product lines — as well as standard and premium vinyl replacement windows.
★ Andersen certified installer ✦ Pella approved contractor. Prices reflect installed costs including labor and removal of existing windows.
| Andersen Windows ★ Certified Installer We install the full Andersen product line — from the affordable 100 Series to fully custom A-Series windows. Andersen windows are backed by a 20-year glass and 10-year non-glass warranty on most series, engineered specifically for NJ/PA's freeze-thaw cycles and seasonal temperature swings. | Pella Windows ✦ Approved Contractor As a Pella approved contractor, we install Pella's full line — from the 150 Series vinyl to the Impervia fiberglass series. Pella windows are known for superior energy performance, wide color options, and strong warranty coverage including their limited lifetime warranty on most series. |
Cost by Window Style
Beyond material, the style and configuration of each window affects installed cost. Here's how common window types compare:
Full-Home Window Replacement Cost
Here's what a full-home window replacement project typically costs in NJ and PA, based on number of windows and material:
* Based on typical NJ/PA residential projects. Final pricing depends on window sizes, configurations, and installation complexity.
Factors That Affect Window Cost
Here are the five most important variables that will influence your final window replacement estimate:
| | Material & Series Selection Vinyl is the most affordable and lowest maintenance. Andersen windows range from the value-priced 100 Series (Fibrex composite) to the fully custom A-Series. The right choice depends on your budget, your home's architecture, and how long you plan to stay. We'll walk through the options with you. |
| | Window Style & Size Standard double-hung windows are the most affordable. Casement, awning, and sliding windows cost more due to added hardware and complexity. Bay and bow windows are the most expensive because they require structural work. Larger-than-standard sizes add cost in any style. |
| | Insert vs. Full-Frame Installation Insert (pocket) replacement inserts a new window into the existing frame — faster and less invasive. Full-frame replacement removes everything down to the rough opening — required when frames are rotted, damaged, or improperly sized. Full-frame costs more but delivers better long-term performance and energy efficiency. |
| | Glass Options & Energy Performance Low-E glass coatings, triple pane insulated glass, and argon or krypton gas fills all add cost but improve energy performance significantly. In NJ and PA's mixed climate, Energy Star certified windows with Low-E glass typically pay back through reduced heating and cooling costs within 7–12 years. |
| | Number of Windows & Project Scope Replacing more windows in one project is more cost-efficient than multiple smaller jobs. We only mobilize one crew, one order, one permit. If you're planning to replace windows anyway, combining them with a siding project saves even more — one mobilization, one disruption to your home. |
Is Window Replacement Worth the Cost?
For most NJ and PA homeowners with aging windows, the answer is yes — especially when you factor in comfort, not just energy savings.
| Replace When... • Windows are drafty or hard to open • Visible condensation between panes • Single-pane or aluminum frames • 20+ years old • Rotted or damaged frames • Planning to sell within 2–5 years | Repair May Be Sufficient When... • Issue is isolated to 1–2 windows • Frame is structurally sound • Windows are less than 10 years old • Only hardware or weatherstripping needs work • Minor glass seal failure only |
Window Replacement Service Areas
Warner Exteriors & Solar installs Andersen and vinyl windows throughout New Jersey and southeastern Pennsylvania.
| New Jersey Cherry Hill, Voorhees, Haddonfield, Moorestown, Mount Laurel, Pennsauken, Mount Holly, Medford, Collingswood, and surrounding areas. | SE Pennsylvania West Chester, Downingtown, Wayne, Malvern, Kennett Square, Glen Mills, Westtown, Delaware County, Montgomery County, Chester County, Philadelphia, and surrounding areas. |
Common Window Cost Questions
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