Connecticut Window Cost Calculator

Get instant estimates for your window replacement project with our Connecticut window cost calculator. Input your project details for an instant cost estimate, then contact our Connecticut window contractors for your official quote!

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Connecticut window installation to improve home insulation and energy savings
Select number & size of replacement windows  Most windows are "medium UI" To get Unit Inches (UI) just add the height and width of the window. Measure from the jamb (The edge of the frame, not the edge of the glass).
Double Hung
Slider
Casement
Awning
Twin Casement
Triple Casement
Picture
3 Lite Bay/Bow
4 Lite Bay/Bow

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How Much Do New Windows Cost in Connecticut?

The average window replacement cost in Connecticut is between $10,800 and $17,820. An average-sized home in Connecticut has approximately 18 windows, one for every 100 square feet.

Average Window Replacement Costs in Your Area

CityAvg. Window Replacement Cost
East Lyme, CT $10,800 - $17,820
Voluntown, CT $9,600 - $15,840
Groton, CT $9,600 - $15,840
Montville, CT $9,600 - $15,840
New London, CT $9,000 - $14,850
Norwich, CT $9,000 - $14,850
Stonington, CT $13,200 - $21,780
Mystic, CT $13,200 - $21,780
Westbrook, CT $13,200 - $21,780
Pawcatuck, CT $10,800 - $17,820
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Replacement Window Cost Factors in Connecticut

  • Window number icon

    Amount of Windows

    The total cost of your window replacement project is directly influenced by how many windows you need to replace. More windows will require additional materials and labor, increasing the overall price.

  • Window size icon

    Window Size

    Larger windows are generally more expensive to replace due to the extra materials and installation effort required. Custom-sized windows can also drive up costs compared to standard sizes.

  • Window style icon

    Window Style

    The style of window you choose affects the price. Basic styles are more affordable, while specialty designs like bay or casement windows tend to come at a higher cost.

  • Window frame material icon

    Frame Material

    The frame material has a significant impact on the overall cost. Vinyl is typically the most budget-friendly, while composite materials are more expensive but offer enhanced durability and aesthetic appeal.

Average Window Replacement Cost by Style

Window StyleAvg. Per-Window Cost
Double Hung $740 - $1,366
Casement $1,020 - $1,560
Awning $1,020 - $1,560
Slider $740 - $1,366
Twin Casements $1,450 - $2,392
Triple Casements $1,983 - $3,420
Picture $740 - $1,366
3 lite Bay/Bow $3,900 - $8,700
4 lite Bay/Bow $4,700 - $9,620

Average Window Cost By Frame Material

Window Frame MaterialPer-Window Cost
Vinyl $530 - $1,540
Fiberglass $715 - $2,160
Northeastern U.S. window replacement cost factors

Window Replacement Cost by Number of Windows

The cost of replacing windows depends on how many are being installed. For instance, replacing 18 windows can cost between $10,800 and $17,820, influenced by factors such as window style and frame material. While larger projects often offer lower per-window pricing, the overall cost rises with each added window.

Number of WindowsDouble HungCasementAwningBay/BowPicture
1 Window $870 - $1,387 $1,110 - $1,580 $1,110 - $1,580 $1,650 - $2,550 $870 - $1,387
2 Windows $1,740 - $2,774 $2,220 - $3,160 $2,220 - $3,160 $3,300 - $5,100 $1,740 - $2,774
3 Windows $2,610 - $4,161 $3,330 - $4,740 $3,330 - $4,740 $4,950 - $7,650 $2,610 - $4,161
4 Windows $3,480 - $5,548 $4,440 - $6,320 $4,440 - $6,320 $6,600 - $10,200 $3,480 - $5,548
5 Windows $4,350 - $6,935 $5,550 - $7,900 $5,550 - $7,900 $8,250 - $12,750 $4,350 - $6,935
6 Windows $5,220 - $8,322 $6,660 - $9,480 $6,660 - $9,480 $9,900 - $15,300 $5,220 - $8,322
7 Windows $6,090 - $9,709 $7,770 - $11,060 $7,770 - $11,060 $11,550 - $17,850 $6,090 - $9,709
8 Windows $6,960 - $11,096 $8,880 - $12,640 $8,880 - $12,640 $13,200 - $20,400 $6,960 - $11,096
9 Windows $7,830 - $12,483 $9,990 - $14,220 $9,990 - $14,220 $14,850 - $22,950 $7,830 - $12,483
10 Windows $8,700 - $13,870 $11,100 - $15,800 $11,100 - $15,800 $16,500 - $25,500 $8,700 - $13,870

How To Save Money On Window Replacement in Connecticut

  • Act Quickly:
    If your Connecticut home’s windows show signs of damage or aging, delaying replacement can lead to higher energy bills and increase the risk of further damage or security concerns.
  • Replace Multiple Windows at Once:
    In Connecticut, replacing multiple windows at the same time can significantly lower the per-window cost. While the upfront investment might be higher, you'll see long-term savings in both installation and material costs.
  • Evaluate Window Configuration:
    If you have several smaller windows in one area, consider combining them into a larger window. This can reduce installation costs and create a more open, visually appealing space in your Connecticut home.
  • Explore Financing Options:
    Henderson Roofing offers financing plans to help spread the cost of your window replacement over time. If you have good credit, you may also want to explore options like personal loans or 0% APR credit cards to manage upfront expenses without high interest.