How Much Does Window Frame Replacement Cost in 2024?

Typical Range:

$184 - $599

Find out how much your project will cost.

Cost data is based on actual project costs as reported by 2,799 HomeAdvisor members. Embed this data

How We Get This Data

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  • Homeowners use HomeAdvisor to find pros for home projects.
  • When their projects are done, they fill out a short cost survey.
  • We compile the data and report costs back to you.

Updated August 22, 2024

Written by HomeAdvisor.

Highlights

  • Most homeowners spend between $184 and $599 on window frame replacement.

  • Common causes for repair include rot and lead paint.

  • Wood frames are the most affordable but have the shortest lifespan.

  • Fiberglass and composite have a higher cost but provide better insulation.

  • Labor costs increase if the contractor has to remove the window, but most repairs don't require removal.

Window frame replacement costs can range from $184 and $599, with an average cost of $380. Window frames give your sashes a secure spot to sit, allowing light in while keeping the weather out. When in good standing, they can significantly reduce your home's energy use and utility costs.

Let's calculate cost data for you. Where are you located?

Let's calculate cost data for you. Where are you located?

Where are you located?

National Average $380
Typical Range $184 - $599
Low End - High End $60 - $1,109

Cost data is based on actual project costs as reported by 2,799 HomeAdvisor members.

Window Frame Replacement Cost

Replacing a window frame costs around $184 and $599, not including the window. Repairing or replacing frames tends to save you in the long run since the cost to replace a window is about $450 to $1,500 each.

In newer homes, replacement involves replacing the casing around the window, which doesn’t usually require removing the window. In older homes or new construction with wood frames and wood windows, prices may go up if your pro needs to remove the window to get to the damage.

Cost to Replace a Rotted Window Frame

Replacing a rotted window frame costs $100 to $700 on average, depending on the level of rot. Materials tend to cost only $50 to $150, but removing any parts with rot can take several hours, adding to the price.

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Window Frame Labor Costs

Labor to replace window frames costs around $50 to $130 per hour for repairs or $100 to $500 per window for replacements. Prices tend to jump quite a bit when your contractor needs to remove your window to fix any rough framing issues, but most repairs don't require removal.

Labor costs vary by location and may be higher if you live in a rural area and require your contractor to travel. Contact a window repair pro in your area for a quote on how much it costs to repair or replace your window frame.

How Much Do Window Frames Cost?

A window frame costs anywhere from $200 to $1,000 to replace, depending on the material and size. Often, only a sash or sill requires replacement. 

You'll typically replace a sash rather than repair it unless you're restoring historic windows. It usually costs more to fix one than purchase and install a new one. Most repairs happen on the sill, casing, or jamb, which are the parts surrounding the sash. On the other hand, if you need to replace only the glass, the cost to replace window glass is about $300 for a single-pane window.

Repair Cost of Window Frame Parts

Diagram depicting 8 parts of a window, including the frame, jamb, fin, sill, and sash

Repairing a window frame costs $150 to $550 on average but can vary quite a bit depending on the problem. For example, painting might cost $50 per window, while basic crack and hole repair typically costs $20 to $100. Some common window frame repairs and their costs include:

Window Frame Repair Type Average Cost Range
Painting $1–$5 per lin. ft.
Caulking $10–$15 per lin. ft.
Lead paint removal $10–$20 per sq. ft.
Crack and hole repair $20–$100
Hardware repair $50–$200
Sash replacement $80–$250
Window sash repair $50–$200
Window frame removal $100–$200
Fin repair $100–$400
Window resealing $150–$200
Windowsill replacement $150–$400
Dry rot repair $150–$800
Window frame replacement $200–$1,000

Lead Paint

Lead paint removal is a common window repair for older homes, particularly those constructed before 1978. Lead paint removal costs around $10 to $20 per square foot. For homeowners who are unsure if their windows have lead paint, you may need to get your home inspected. A lead paint inspection costs $320 on average.

Window Sash

A window sash replacement costs approximately $80 to $250, while window sash repair costs about $50 to $200. In some cases, it may be more cost-effective to replace your window sash rather than repair it. However, if you're restoring historic windows, it may be worth repairing the sash to preserve the character of the original windows.

Windowsill Replacement

A windowsill replacement costs around $150 to $400. The windowsill is located at the bottom of the window and helps support it and provide structural integrity. Windowsills are one of the more common areas of a window frame that may need repair or replacement.

Window Frame Repair Costs by Material

The cost of repairing window frames depends partly on their material. For example, fiberglass or composite window frames may be more expensive to replace or repair, while wood or aluminum frames may be less expensive. On average, repairing windows costs around $170 to $580.

Window Frame Material Average Cost to Replace or Repair
Wood $100–$350
Aluminum $150–$350
Vinyl $150–$500
Fiberglass $300–$600
Composite $400 – $800

Wood 

It costs around $100 to $350 to repair wood window frames. Wood is one of the more common types of window frame materials and requires more maintenance than other frames, as they need painting and sealing to prolong their lifespan. However, wood frames are easier to fix than vinyl.

Aluminum 

These window frames cost around $150 to $350 to repair. Aluminum window frames are strong and require little maintenance, but they conduct heat, making them poor insulators. High-end models have thermal breaks between the interior and exterior surfaces.

Vinyl 

Vinyl window frames cost between $150 and $500 to repair on average. Made from polyvinyl chloride (PVC) and ultraviolet light stabilizers meant to protect against sunlight that can break down the material, they require very little maintenance. Review our vinyl vs. wooden window comparison guide if you’re torn between the two options. 

Fiberglass 

Fiberglass window frames are exceptionally durable and stable and provide better insulation than those made from wood or uninsulated vinyl. However, they also have a high installation cost of $300 to $600 on average.

Composite Frames

Like fiberglass, composite window frames are durable and insulating. They cost between $400 and $800 to replace, making them one of the more expensive types of window frames.

Window Frame Repair vs. Replacement 

Consider replacing your windows over repairing them if the damage costs more than half the price of a new installation. Many homeowners choose to replace their old conventional wood with a low-maintenance solution, such as metal or vinyl. Some people even choose to replace their window frames to lower their energy costs, reduce their carbon footprint, and move to a more environmentally friendly option.

Budgeting for Window Frame Replacement

You’ll typically need a pro for window repairs or replacements, but there are plenty of ways to ensure your window renovation project stays budget-friendly:

  • Prepare your space by clearing any furniture, vehicles, flower pots, or greenery away from the windows. Providing easy access speeds up the repair process and saves on labor costs.

  • Consider purchasing new window frames in the off-season. Spring and fall are the busiest seasons for window companies, so check prices in summer and winter for lower costs.

  • Some window suppliers offer bulk discounts, so if you foresee necessary repairs in the next few years, repair or replace multiple windows at once.

  • Consider long-term benefits for your windows and frames. Insulated windows have a higher upfront cost but can save you money in repairs, maintenance, and home energy costs.

  • Contact multiple window replacement specialists to compare quotes.

  • Check if your state or local government provides rebates for energy-efficient upgrades. They may offer programs for installing energy-efficient products that can help you save on repair costs.

How HomeAdvisor Gets Its Cost Data

No place is more important than your home, which is why HomeAdvisor connects homeowners with local pros to transform their houses into homes they love. To help homeowners prepare for their next project, HomeAdvisor provides readers with accurate cost data and follows strict editorial guidelines. We surveyed thousands of real customers about their project costs to develop the pricing data you see, so you can make the best decisions for you and your home. We pair this data with research from reputable sources, including the U.S. Bureau of Labor Statistics, academic journals, market studies, and interviews with industry experts—all to ensure our prices reflect real-world projects.

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Frequently Asked Questions

How long does it take to replace a window frame?

It takes approximately one to six hours to replace a window frame. The cost can vary depending on the size and location of the window and the type of damage. It may take longer to replace a window frame if adjacent areas are rotted or damaged or if the window is in an inaccessible area.

How do you replace a window frame?

Replacing a window frame requires removing the window or sash and trim, removing the old frame, fixing any damage, reinstalling the sash and trim, and priming and installing a new frame. If you need new trim, the cost to install it is about $150 per window.

How do you fix a rotten wood window frame?

Fixing a rotten wooden frame can take longer than other types of window frame repairs since the process involves removing only places where the frame has rotted, which can be more time-consuming. If the damage is minor, you may be able to patch it with wood filler or epoxy.

How long do wood-framed windows last?

Wood-framed windows last 15 to 20 years on average, as long as you regularly clean and maintain them to prevent rot and other damage. After that time, you should consider purchasing new windows for your home. Replacing your wood-framed windows can also increase your home’s insulation and energy efficiency.