Best Window Balances

Looking for the best window balances to keep your windows working smoothly? We’ve tested and reviewed the top 10 options, offering you a simple guide to find the perfect fit for effortless and long-lasting window operation.

Window balances are the hidden heroes that keep your windows working smoothly. Without them, opening and closing windows becomes a struggle. Choosing the right balance ensures effortless operation and long-lasting performance.

We’ve tested and reviewed the best window balances to make your choice simple. From heavy-duty options to DIY-friendly replacements, we’ve got you covered. Discover the perfect fit for your windows, whether residential or commercial.

Ready to upgrade your windows? Let’s dive into the top picks that promise smooth, reliable performance every time. Your windows will thank you!

List of Top 10 Window Balances

Image Title Best For Price
WRS Caldwell Series 300 Block & Tackle Window Balance – 5/8″ Channel, 27″ Length, Stamp 26-4 (19-26 lbs), Non-Tilt Side-Load Replacement Hardware – Heavy-Duty for Residential & Commercial Windows WRS Caldwell Series 300 Block & Tackle Window Balance – 5/8″ Channel, 27″ Length, Stamp 26-4 (19-26 lbs), Non-Tilt Side-Load Replacement Hardware – Heavy-Duty for Residential & Commercial Windows

This WRS Caldwell Series 300 Block & Tackle Window Balance is perfect for homeowners, contractors, and property managers who need a reliable, heavy-duty solution for non-tilt windows. It’s easy to install and works great for residential and commercial use.

View on Amazon (paid link)
26-4 2640 Window Balance Spring Replacement, Overall Length 28 26-4 2640 Window Balance Spring Replacement, Overall Length 28″, Block and Tackle Cartridge Channel Balance, CWH Premium Window Balancer Replacement, Stamped Size 26-4

This 26-4 window balance spring replacement is perfect for homeowners who want to fix their windows easily. It’s great for DIY projects and saves money on repairs.

View on Amazon (paid link)
26-3 2630 Window Balance Spring Replacement, Overall Length 28 26-3 2630 Window Balance Spring Replacement, Overall Length 28″, Block and Tackle Cartridge Channel Balance, CWH Premium Window Balancer Replacement, Stamped Size 26-3

This 26-3 window balance spring replacement is perfect for homeowners who want to fix their windows easily. It’s great for DIY projects, saving you time and money.

View on Amazon (paid link)
WRS Series 37 QuickTilt Coil Spring Window Balance – #10 Left & Right Hand Set (19–20.99 lbs Each, Single Coil) – Constant Force Design with Pre-Assembled Pivot Shoe for Tilt Windows WRS Series 37 QuickTilt Coil Spring Window Balance – #10 Left & Right Hand Set (19–20.99 lbs Each, Single Coil) – Constant Force Design with Pre-Assembled Pivot Shoe for Tilt Windows

This product is perfect for homeowners, contractors, and property managers who need a reliable and easy-to-install window balance. It’s ideal for tilt-style windows and offers smooth, quiet operation with long-lasting performance.

View on Amazon (paid link)
Brixwell Constant Force Balance Assembly Single Coil Stamped 740 or 7 with Feet Series 96-M Window Support Replacement Component Plastic Metal Design for Smooth Sash Operation and Consistent Movement Brixwell Constant Force Balance Assembly Single Coil Stamped 740 or 7 with Feet Series 96-M Window Support Replacement Component Plastic Metal Design for Smooth Sash Operation and Consistent Movement

This Brixwell Constant Force Balance Assembly is perfect for homeowners and handy DIYers who need to fix a window with smooth, consistent movement. It’s easy to install and fits neatly in standard window tracks.

View on Amazon (paid link)
Prime-Line FL 2920 29 In. Spiral Tilt Balance, Red Tip (Single Pack) Prime-Line FL 2920 29 In. Spiral Tilt Balance, Red Tip (Single Pack)

This Prime-Line FL 2920 Spiral Tilt Balance is perfect for homeowners with vinyl single-hung tilt windows. It’s easy to use and adjustable, making it ideal for DIY repairs.

View on Amazon (paid link)
WRS Caldwell Series 300 Block & Tackle Window Balance – 5/8″ Channel, 29″ Length, Stamp 28-3 (16-23 lbs), Non-Tilt Side-Load Replacement Hardware – Heavy-Duty for Residential & Commercial Windows WRS Caldwell Series 300 Block & Tackle Window Balance – 5/8″ Channel, 29″ Length, Stamp 28-3 (16-23 lbs), Non-Tilt Side-Load Replacement Hardware – Heavy-Duty for Residential & Commercial Windows

This WRS Caldwell Series 300 Block & Tackle Window Balance is perfect for homeowners, contractors, and property managers who need a reliable, heavy-duty solution for non-tilt windows. It’s easy to install and works great for residential and commercial use.

View on Amazon (paid link)
27-3 2730 Window Balance Spring Replacement, Overall Length 29 27-3 2730 Window Balance Spring Replacement, Overall Length 29″, Block and Tackle Cartridge Channel Balance, CWH Premium Window Balancer Replacement, Stamped Size 27-3

This 27-3 2730 Window Balance Spring Replacement is perfect for homeowners who want to save money and fix their windows easily. It’s great for DIYers looking for a quick, simple solution to replace old or broken window balances.

View on Amazon (paid link)
WRS Caldwell Series 300 Block & Tackle Window Balance – 5/8″ Channel, 21″ Length, Stamp 20-4 (16-23 lbs), Non-Tilt Side-Load Replacement Hardware – Heavy-Duty for Residential & Commercial Windows WRS Caldwell Series 300 Block & Tackle Window Balance – 5/8″ Channel, 21″ Length, Stamp 20-4 (16-23 lbs), Non-Tilt Side-Load Replacement Hardware – Heavy-Duty for Residential & Commercial Windows

This WRS Caldwell Series 300 Block & Tackle Window Balance is perfect for homeowners, contractors, and property managers who need a reliable, heavy-duty solution for non-tilt windows. It’s easy to install and works great for residential and commercial use.

View on Amazon (paid link)
Shimeyao 36 Pack Standard Take Out Clip for Block and Tackle Window Balances Sash Balance Take Out Clips Window Balance Spring Replacement for Home Accessories(Without Bulge) Shimeyao 36 Pack Standard Take Out Clip for Block and Tackle Window Balances Sash Balance Take Out Clips Window Balance Spring Replacement for Home Accessories(Without Bulge)

Perfect for homeowners and DIY enthusiasts, these window repair clips are a must-have for anyone fixing or adjusting single-hung windows. With 36 durable clips, you can easily repair multiple windows or keep extras on hand for future projects.

View on Amazon (paid link)

Detailed Reviews

Discover the top 10 window balances carefully selected through expert analysis and real customer feedback. Each product is reviewed for performance, durability, and value, ensuring you find the perfect fit. Whether you need heavy-duty or DIY-friendly options, this guide simplifies your choice. Read on to find the best window balance for smooth, reliable operation.

1. WRS Caldwell Series 300 Block & Tackle Window Balance – 5/8″ Channel, 27″ Length, Stamp 26-4 (19-26 lbs), Non-Tilt Side-Load Replacement Hardware – Heavy-Duty for Residential & Commercial Windows

WRS Caldwell Series 300 Block & Tackle Window Balance – 5/8″ Channel, 27″ Length, Stamp 26-4 (19-26 lbs), Non-Tilt Side-Load Replacement Hardware – Heavy-Duty for Residential & Commercial Windows

The WRS Caldwell Series 300 Block & Tackle Window Balance is designed for non-tilt windows. It fits a 5/8″ metal channel and supports 19-26 lbs sashes. This heavy-duty hardware works for both residential and commercial windows.

It comes pre-assembled with guides, making installation fast and easy. No special tools are needed. The precision pulley system ensures smooth and safe window operation.

Built with galvanized steel, it’s durable and rust-resistant. Trusted by pros and DIYers since 1989, WRS delivers reliable, long-lasting performance.

Pros Cons
  • Smooth, safe window operation with no slamming or sticking.
  • Fits all non-tilt windows, from homes to offices.
  • Heavy-duty steel ensures long-lasting, rust-free performance.
  • Pre-assembled for fast, tool-free installation.
  • Not for tilt windows, only works with non-tilt systems.
  • Sold individually, need to buy two for most windows.
  • Accessories not included, extra parts may be required.

Perfect For:

This WRS Caldwell Series 300 Block & Tackle Window Balance is perfect for homeowners, contractors, and property managers who need a reliable, heavy-duty solution for non-tilt windows. It’s easy to install and works great for residential and commercial use.

Ready to Purchase?

2. 26-4 2640 Window Balance Spring Replacement, Overall Length 28″, Block and Tackle Cartridge Channel Balance, CWH Premium Window Balancer Replacement, Stamped Size 26-4

26-4 2640 Window Balance Spring Replacement, Overall Length 28

Replace your window balance springs with the 26-4 2640 Window Balance Spring Replacement. It’s 28 inches long and supports 19-26 pounds per pair. Exact dimensions are shown in the pictures for easy matching.

Installation is quick and DIY-friendly. Detailed instructions are included, and expert tips ensure success. Save money by replacing it yourself in just minutes.

Works with many window brands, including Milgard, Jeld-Wen, and more. Winged end brackets provide stable, smooth operation. Replace old balances easily and enjoy better performance.

Pros Cons
  • Exact dimensions ensure a perfect fit for your window.
  • Easy DIY replacement saves hundreds of dollars per window.
  • Detailed instructions and expert tips make installation simple.
  • Compatible with many brands, works for most windows.
  • Exact size needed for perfect fit, mistakes can delay repairs.
  • No tools included, extra purchases may be required.
  • DIY installation requires basic skills, not for everyone.

Perfect For:

This 26-4 window balance spring replacement is perfect for homeowners who want to fix their windows easily. It’s great for DIY projects and saves money on repairs.

Ready to Purchase?

3. 26-3 2630 Window Balance Spring Replacement, Overall Length 28″, Block and Tackle Cartridge Channel Balance, CWH Premium Window Balancer Replacement, Stamped Size 26-3

26-3 2630 Window Balance Spring Replacement, Overall Length 28

Replace your window balance springs with the 26-3 2630 Window Balance Spring Replacement. This premium window balancer is 28 inches long and supports 13-19 pound sashes.

Easy DIY installation, detailed instructions included, and expert tips make this a simple fix. Save money and time with this reliable replacement.

Pros Cons
  • Exact dimensions shown in pictures for easy selection.
  • Supports 13-19 pounds per pair, fits many window brands.
  • DIY replacement saves hundreds of dollars in minutes.
  • Expert tips and detailed instructions included for success.
  • Exact measurements needed, so double-check before buying.
  • No tools included, you’ll need to find your own.
  • Pair required for full support, one won’t do the job.

Perfect For:

This 26-3 window balance spring replacement is perfect for homeowners who want to fix their windows easily. It’s great for DIY projects, saving you time and money.

Ready to Purchase?

4. WRS Series 37 QuickTilt Coil Spring Window Balance – #10 Left & Right Hand Set (19–20.99 lbs Each, Single Coil) – Constant Force Design with Pre-Assembled Pivot Shoe for Tilt Windows

WRS Series 37 QuickTilt Coil Spring Window Balance – #10 Left & Right Hand Set (19–20.99 lbs Each, Single Coil) – Constant Force Design with Pre-Assembled Pivot Shoe for Tilt Windows

The WRS Series 37 QuickTilt Coil Spring Window Balance is a lightweight, single-coil design made for tilt-style windows. It ensures smooth and quiet operation for single-hung and double-hung windows.

This set includes left and right coils, each supporting 19–20.99 lbs. It’s pre-assembled for easy installation and built with durable, corrosion-resistant materials. Trusted for over 30 years, it’s a reliable choice for window repairs.

Pros Cons
  • Smooth, quiet window operation with constant force technology.
  • Pre-assembled for fast, easy DIY or pro installation.
  • Durable, corrosion-resistant design ensures long-lasting performance.
  • Precise counterbalance for stable, friction-free window movement.
  • Limited weight range: Only for 19–20.99 lb sashes.
  • Not universal: Fits tilt windows only, no other types.
  • Pair required: Must install both coils for proper balance.

Perfect For:

This product is perfect for homeowners, contractors, and property managers who need a reliable and easy-to-install window balance. It’s ideal for tilt-style windows and offers smooth, quiet operation with long-lasting performance.

Ready to Purchase?

5. Brixwell Constant Force Balance Assembly Single Coil Stamped 740 or 7 with Feet Series 96-M Window Support Replacement Component Plastic Metal Design for Smooth Sash Operation and Consistent Movement

Brixwell Constant Force Balance Assembly Single Coil Stamped 740 or 7 with Feet Series 96-M Window Support Replacement Component Plastic Metal Design for Smooth Sash Operation and Consistent Movement

The Brixwell Constant Force Balance Assembly ensures smooth window movement. It’s designed for reliable performance and easy replacement. This single coil stamped 740 or 7 component works well for everyday use.

Its Series 96-M design includes integrated feet for a stable fit. This helps keep the window aligned and moving smoothly. The compact size fits neatly into standard window tracks.

Made from plastic and metal, it’s durable and practical. Perfect for standard replacement tasks, it restores balanced window motion. Mounting screws are not included, so use existing fasteners for installation.

Pros Cons
  • Smooth window movement with single coil design.
  • Stable fit ensures consistent sash operation.
  • Durable plastic and metal construction for long-lasting use.
  • Compact size fits neatly in window tracks.
  • No screws included, requires extra parts for installation.
  • Single pack only, may need multiple for full window repair.
  • Compact size might not fit all window tracks.

Perfect For:

This Brixwell Constant Force Balance Assembly is perfect for homeowners and handy DIYers who need to fix a window with smooth, consistent movement. It’s easy to install and fits neatly in standard window tracks.

Ready to Purchase?

6. Prime-Line FL 2920 29 In. Spiral Tilt Balance, Red Tip (Single Pack)

Prime-Line FL 2920 29 In. Spiral Tilt Balance, Red Tip (Single Pack)

The Prime-Line FL 2920 is a 29-inch spiral tilt balance designed for vinyl single-hung tilt windows. It features a red nylon bushing, which shows it’s for medium spring weight.

This balance has an adjustable weight range and a 3/8-inch diameter. It can handle a maximum weight of 25 lbs.

Easy to install. Works with most windows. Perfect for smooth operation.

Pros Cons
  • Fits most vinyl single-hung tilt windows easily.
  • Red tip shows medium spring weight clearly.
  • Adjustable weight for perfect balance.
  • Holds up to 25 lbs. reliably.
  • Limited to vinyl windows, not universal.
  • Maximum 25 lbs. may not support heavier windows.
  • Red tip color could clash with decor.

Perfect For:

This Prime-Line FL 2920 Spiral Tilt Balance is perfect for homeowners with vinyl single-hung tilt windows. It’s easy to use and adjustable, making it ideal for DIY repairs.

Ready to Purchase?

7. WRS Caldwell Series 300 Block & Tackle Window Balance – 5/8″ Channel, 29″ Length, Stamp 28-3 (16-23 lbs), Non-Tilt Side-Load Replacement Hardware – Heavy-Duty for Residential & Commercial Windows

WRS Caldwell Series 300 Block & Tackle Window Balance – 5/8″ Channel, 29″ Length, Stamp 28-3 (16-23 lbs), Non-Tilt Side-Load Replacement Hardware – Heavy-Duty for Residential & Commercial Windows

The WRS Caldwell Series 300 Block & Tackle Window Balance is designed for non-tilt windows. It fits a 5/8″ metal channel and supports 16-23 lbs sashes. This heavy-duty balance works for both residential and commercial windows.

It’s easy to install with pre-assembled guides and no special tools needed. Made from galvanized steel, it’s built to last and resists corrosion. Trusted since 1989, WRS ensures reliable performance for years of daily use.

Pros Cons
  • Fits non-tilt windows with 5/8″ channel, 29″ length, 16-23 lbs.
  • Pre-assembled for fast, easy installation—no special tools needed.
  • Smooth, quiet operation with heavy-duty galvanized steel construction.
  • Trusted brand with over 30 years of reliable window hardware expertise.
  • No accessories included, so you might need extra parts.
  • Sold individually, which means buying two for most windows.
  • Not for tilt windows, limiting use to specific window types.

Perfect For:

This WRS Caldwell Series 300 Block & Tackle Window Balance is perfect for homeowners, contractors, and property managers who need a reliable, heavy-duty solution for non-tilt windows. It’s easy to install and works great for residential and commercial use.

Ready to Purchase?

8. 27-3 2730 Window Balance Spring Replacement, Overall Length 29″, Block and Tackle Cartridge Channel Balance, CWH Premium Window Balancer Replacement, Stamped Size 27-3

27-3 2730 Window Balance Spring Replacement, Overall Length 29

Replace your window balance springs with the 27-3 2730 Window Balance Spring Replacement. This DIY solution is easy to install and saves you money.

Exact dimensions are shown in pictures for a perfect fit. Supports 13-20 pounds per pair and works with many window brands. Detailed instructions included for quick replacement.

Pros Cons
  • Exact dimensions shown in pictures for easy selection.
  • Quick DIY replacement, saving hundreds per window.
  • Fits many brands, works with various window types.
  • Expert tips included for smooth installation.
  • Exact size needed for fit, mistakes can happen.
  • Plastic parts may wear out faster than metal.
  • Pair required for full support, single purchase not enough.

Perfect For:

This 27-3 2730 Window Balance Spring Replacement is perfect for homeowners who want to save money and fix their windows easily. It’s great for DIYers looking for a quick, simple solution to replace old or broken window balances.

Ready to Purchase?

9. WRS Caldwell Series 300 Block & Tackle Window Balance – 5/8″ Channel, 21″ Length, Stamp 20-4 (16-23 lbs), Non-Tilt Side-Load Replacement Hardware – Heavy-Duty for Residential & Commercial Windows

WRS Caldwell Series 300 Block & Tackle Window Balance – 5/8″ Channel, 21″ Length, Stamp 20-4 (16-23 lbs), Non-Tilt Side-Load Replacement Hardware – Heavy-Duty for Residential & Commercial Windows

The WRS Caldwell Series 300 Block & Tackle Window Balance is designed for non-tilt windows. It fits a 5/8″ metal channel and supports 16-23 lbs sashes. This heavy-duty balance works for both residential and commercial windows.

It’s easy to install with pre-assembled guides and no special tools needed. Made from galvanized steel, it ensures long-lasting durability and smooth operation.

Pros Cons
  • Fits non-tilt windows with 5/8″ channel, 21″ length, 16-23 lbs.
  • Pre-assembled for fast, easy installation—no special tools needed.
  • Smooth, quiet operation with heavy-duty galvanized steel construction.
  • Trusted brand with 30+ years of reliable window hardware expertise.
  • Not for tilt windows, only works with non-tilt designs.
  • Sold individually, need to buy two for most windows.
  • No accessories included, extra hardware costs extra.

Perfect For:

This WRS Caldwell Series 300 Block & Tackle Window Balance is perfect for homeowners, contractors, and property managers who need a reliable, heavy-duty solution for non-tilt windows. It’s easy to install and works great for residential and commercial use.

Ready to Purchase?

10. Shimeyao 36 Pack Standard Take Out Clip for Block and Tackle Window Balances Sash Balance Take Out Clips Window Balance Spring Replacement for Home Accessories(Without Bulge)

Shimeyao 36 Pack Standard Take Out Clip for Block and Tackle Window Balances Sash Balance Take Out Clips Window Balance Spring Replacement for Home Accessories(Without Bulge)

Fix windows easily with Shimeyao 36 Pack Take Out Clips. These clips clamp pulleys and hold springs in place. They make window repairs simple.

Made of strong 65 manganese steel, these clips won’t bend or break. They come in a handy storage box to keep them organized and safe.

Perfect for single-hung windows, these clips save time and effort. With 36 clips, you’ll have plenty for multiple repairs.

Pros Cons
  • 36 clips for multiple window repairs, saving time and money.
  • High-quality steel ensures durability and long-lasting performance.
  • Easy storage with a transparent box, keeping your workspace tidy.
  • Suitable size for most windows, especially single-hung types.
  • Professional tool for efficient window sash balance repairs.
  • No bulge design may not fit all window types.
  • Multiple clips could lead to storage clutter if not organized.
  • No instructions included for first-time users.

Perfect For:

Perfect for homeowners and DIY enthusiasts, these window repair clips are a must-have for anyone fixing or adjusting single-hung windows. With 36 durable clips, you can easily repair multiple windows or keep extras on hand for future projects.

Ready to Purchase?

Buying Guide

Window balances are the hidden heroes that keep your windows working smoothly. Without them, opening and closing windows becomes a struggle. Choosing the right balance ensures effortless operation and long-lasting performance.

Buying the Best Window Balances: A Simple Guide

When shopping for window balances, consider these key factors to find the perfect fit for your windows:

  • Window Type:
    Check if your windows are tilt or non-tilt. Different balances are designed for each type.

  • Weight Capacity:
    Match the balance to your window’s sash weight. Overloading can cause failure, while underloading may not work smoothly.

  • Length and Size:
    Measure the exact length and channel size of your current balance. A perfect match ensures easy installation.

  • Material:
    Look for durable materials like galvanized steel or corrosion-resistant alloys for long-lasting performance.

  • Ease of Installation:
    Choose DIY-friendly options with pre-assembled parts or detailed instructions to save time and effort.

  • Compatibility:
    Ensure the balance works with your window brand and model for a seamless fit.

  • Budget:
    Balance quality with cost. Premium options offer better durability, while affordable choices can still perform well.

With these factors in mind, you’ll find the best window balance to keep your windows operating smoothly for years.