Full Frame Window Replacement Cost (2026): Complete Pricing Guide

Sometimes replacing the window itself isn’t enough.

If your existing windows have rotting frames, water damage, severe drafts, or structural problems, installers may recommend a full-frame replacement instead of an insert window. While full-frame replacement costs more upfront, it addresses underlying issues that pocket installations simply cannot fix.

In 2026, full-frame window replacement costs typically range from $900 to $3,500 per window installed, while most homeowners spend between $10,000 and $30,000 for a whole-house project. Large custom homes and premium materials can push costs beyond $50,000. Typical whole-house window replacement projects often range from $7,000 to $18,000, depending on the number and type of windows installed.

This guide explains exactly how much full-frame window replacement costs, what factors affect pricing, and when the additional investment makes financial sense.

What Is a Full-Frame Window Replacement?

A full-frame replacement removes the entire existing window assembly.

Unlike insert or pocket replacement, installers remove:

• Window sashes
• Existing frame
• Jamb liners
• Exterior trim components
• Insulation surrounding the opening

The opening is then inspected and prepared before installing an entirely new window system.

Because more demolition and reconstruction work is involved, full-frame replacement generally costs more than insert replacement. However, it also allows contractors to address hidden problems that may otherwise remain unresolved.

How Much Does Full-Frame Window Replacement Cost?

Pricing varies significantly depending on window size, materials, labor requirements, and the condition of the existing opening.

Average Full-Frame Window Replacement Cost

Project Type	Average Cost
Window Only	$400 – $1,800
Installed Cost Per Window	$900 – $3,500
Small Home (8 Windows)	$8,000 – $16,000
Average Home (10-12 Windows)	$10,000 – $30,000
Large Home (15-18 Windows)	$15,000 – $45,000
Luxury Home (20+ Windows)	$25,000 – $60,000+

Most homeowners replacing every window in the house spend approximately $12,000 to $25,000.

Full-Frame Replacement Cost by Window Type

Window style remains one of the largest pricing factors.

Larger openings and more complex designs generally require additional labor and more expensive materials.

Window Type	Average Installed Cost
Single-Hung	$900 – $1,400
Double-Hung	$1,000 – $1,700
Sliding Window	$1,000 – $1,800
Casement Window	$1,100 – $2,000
Picture Window	$1,300 – $2,800
Bay Window	$3,500 – $8,000
Bow Window	$4,000 – $10,000+

Homeowners frequently discover substantial cost differences between styles. Our detailed guide to window replacement cost by window type breaks down the pricing of today’s most popular residential windows.

Full-Frame Window Replacement Cost by Material

The material you select significantly affects both upfront costs and long-term durability.

Frame Material	Installed Cost Per Window
Vinyl	$900 – $1,500
Aluminum	$1,000 – $1,800
Fiberglass	$1,300 – $2,500
Composite	$1,500 – $3,000

Vinyl Windows

Vinyl remains the most affordable and widely installed option.

Benefits include:

• Lower upfront cost
• Minimal maintenance
• Good thermal performance
• Wide availability

Aluminum Windows

Aluminum provides exceptional strength and narrow frames but usually offers lower insulation values than vinyl or fiberglass.

Fiberglass Windows

Fiberglass windows are highly durable and resistant to temperature fluctuations but generally cost substantially more.

Full-Frame Replacement Cost by Home Size

The number of windows in your home remains one of the biggest cost drivers.

Small Home (1,000-1,500 Sq Ft)

Windows	Average Cost
6-8	$8,000 – $16,000

Medium Home (1,500-2,500 Sq Ft)

Windows	Average Cost
10-15	$10,000 – $30,000

Large Home (2,500-4,000 Sq Ft)

Windows	Average Cost
15-20	$15,000 – $45,000

Luxury Homes

Windows	Average Cost
20+	$25,000 – $60,000+

Homeowners planning major renovations often compare these estimates against the overall cost to replace all windows in a house before requesting contractor bids.

Why Is Full-Frame Replacement More Expensive?

The additional cost comes primarily from increased labor requirements.

Full-frame projects often involve:

• Removing existing trim
• Repairing damaged framing
• Installing new insulation
• Repairing drywall
• Exterior finishing work
• Additional materials and labor

These projects generally take longer than insert replacements and frequently require more skilled labor.

What Factors Affect Full-Frame Window Replacement Costs?

No two projects cost exactly the same.

Several factors determine your final quote.

Window Size

Large windows require more materials and more labor.

Installation Complexity

Labor costs increase because of:

• Second-story installations
• Difficult access
• Structural repairs
• Custom-sized openings
• Exterior finishing work

Existing Damage

Hidden issues frequently discovered during demolition include:

• Rotting wood
• Water intrusion
• Mold damage
• Failed insulation
• Structural movement

Addressing these problems often increases project costs but also prevents larger repairs later.

Glass Upgrades

Premium options commonly include:

• Low-E coatings
• Argon gas fills
• Triple-pane glass
• Laminated acoustic glass
• Enhanced UV protection

Homeowners focused on long-term performance often compare different energy-efficient window replacement options before selecting their final glass package.

Are Full-Frame Window Replacements Worth the Cost?

For many homeowners, absolutely.

Although full-frame replacement costs more than insert or pocket replacement, it solves problems that less expensive installation methods simply cannot address.

A full-frame replacement allows contractors to:

• Remove hidden water damage
• Replace deteriorated framing
• Add new insulation
• Correct flashing problems
• Improve air sealing
• Install a completely new window system

For homes with older windows, this often translates into better long-term value and fewer future repairs.

Full-Frame vs Pocket Window Replacement Cost

One of the biggest reasons homeowners hesitate about full-frame replacement is the higher upfront cost.

However, the two installation methods serve different purposes.

Project Type	Average Installed Cost Per Window
Pocket Window Replacement	$500 – $2,000
Full-Frame Replacement	$900 – $3,500+

Pocket replacement works well when the existing frame remains structurally sound.

Full-frame replacement is usually the better investment when hidden deterioration already exists.

Homeowners still comparing installation methods should also review our guide to Pocket Window Replacement Cost.

When Should You Choose Full-Frame Replacement?

Full-frame replacement is often recommended when windows show signs of significant deterioration.

Rotting Frames

Wood rot frequently indicates years of moisture intrusion.

Installing a new insert window inside a damaged frame usually doesn’t solve the underlying problem.

Water Intrusion

Leaks around windows often damage insulation, framing, and drywall.

If you’ve experienced active leaks, it’s important to determine why water is coming through the window frame before selecting a replacement method.

Severe Air Leaks

Drafts around older windows often indicate deteriorated insulation and failed seals.

Structural Movement

Older homes sometimes settle over time, causing frames to become warped or out of square.

In these situations, a completely new window assembly usually provides the best long-term solution.

Can Full-Frame Replacement Lower Energy Bills?

Yes.

Because the entire assembly is removed, contractors can improve areas that are inaccessible during insert replacement.

Benefits often include:

• New insulation
• Better air sealing
• Updated flashing systems
• Improved moisture protection
• Modern energy-efficient glass

Most replacement windows today also include:

• Double-pane insulated glass
• Low-E coatings
• Argon gas fills
• Improved weatherstripping

These upgrades can significantly improve comfort and reduce unwanted heat transfer.

Homeowners focused on reducing utility costs often compare different energy-efficient replacement window options before choosing their final glass package.

How Long Do Full-Frame Replacement Windows Last?

A properly installed full-frame replacement is often a once-in-a-generation project.

Average lifespans generally fall within these ranges:

Frame Material	Typical Lifespan
Vinyl	20-30 Years
Aluminum	20-35 Years
Fiberglass	30-40+ Years
Composite	30+ Years

The actual lifespan depends on:

• Installation quality
• Climate conditions
• Maintenance practices
• Sun exposure
• Moisture levels

Choosing durable materials can significantly improve long-term value.

Common Mistakes Homeowners Make

Choosing Insert Replacement for Damaged Frames

Many homeowners try to save money by installing insert windows in openings that already have structural problems.

Unfortunately, hidden damage rarely improves with time.

Ignoring Existing Water Damage

Leaks around windows can lead to:

• Rotting wood
• Mold growth
• Damaged insulation
• Structural deterioration

These issues should always be corrected before new windows are installed.

Waiting Too Long

Many windows show warning signs years before complete failure:

• Drafts
• Rising utility bills
• Condensation
• Difficulty opening and closing
• Water intrusion

Homeowners experiencing several of these symptoms often discover it’s already time to replace their windows.

Focusing Only on Window Price

The window itself is only part of the project.

Additional expenses frequently include:

• Interior trim work
• Exterior finishing
• Insulation upgrades
• Frame repairs
• Disposal costs
• Permit fees

Understanding the complete project scope helps prevent budget surprises.

FAQ

How much does full-frame window replacement cost?

Most homeowners spend between $900 and $3,500 per window installed, while whole-house projects commonly range from $10,000 to $30,000 or more depending on size and materials. Typical whole-home replacement projects often range from approximately $7,000 to $18,000, depending on the number and types of windows being installed.

Why is full-frame replacement more expensive?

Full-frame installation requires removing the entire existing window assembly, increasing labor requirements and often requiring additional finishing work.

Is full-frame replacement worth it?

For homes with water damage, rot, severe drafts, or structural problems, full-frame replacement is often the most cost-effective long-term solution.

Can full-frame replacement lower energy bills?

Yes. New insulation, improved air sealing, and modern insulated glass packages frequently improve thermal performance.

How long does full-frame installation take?

Most individual windows require several hours to install, while complete home projects generally take several days depending on the number of openings.

Can I replace only one window with a full-frame installation?

Yes. However, replacing multiple windows simultaneously often lowers the average installation cost per opening.

Does full-frame replacement increase home value?

Modern replacement windows frequently improve curb appeal, comfort, and buyer appeal, particularly when replacing severely deteriorated windows.

How do I know if I need full-frame replacement?

Rotting frames, active leaks, structural movement, severe drafts, and hidden moisture damage are all strong indicators that a full-frame replacement may be necessary.

Conclusion

Full-frame window replacement is one of the most comprehensive upgrades homeowners can make. While it costs more than insert replacement, it provides opportunities to remove hidden damage, improve insulation, correct moisture issues, and install an entirely new high-performance window system.

Most homeowners spend between $900 and $3,500 per window installed, with whole-house projects commonly ranging from $10,000 to $30,000 or more depending on project size, materials, and installation complexity. Typical replacement projects for an entire home often fall between approximately $7,000 and $18,000 depending on the number and types of windows installed.

For homes with deteriorated frames, recurring leaks, or structural issues, full-frame replacement often delivers better long-term value than less expensive installation methods. Investing more upfront can prevent expensive repairs later while improving comfort, energy efficiency, and the overall performance of your home.