Restore smooth, effortless operation to your double-hung and single-hung windows with professional window balance replacement services from Capital Star Glazier. We replace worn, broken, or faulty window balances (also called window springs or spiral balances) across ACT & NSW. If your windows won't stay open, slam shut, or require excessive force to lift, the balances likely need replacing. Our expert technicians diagnose balance issues and install high-quality replacements to ensure your windows operate safely and smoothly.
Window balances are the hidden mechanisms inside your window frame that counterbalance the weight of the sash, allowing it to stay open at any height. Over time, these spring-loaded or coil-based balances wear out and lose tension. We replace all types of window balances including spiral balances, block-and-tackle balances, and constant force balances. Each replacement is carefully measured and matched to your window's weight and size to ensure proper tension and long-lasting performance.
- spiral balance replacement
- block-and-tackle balance replacement
- constant force balance replacement
- double-hung and single-hung windows
- properly tensioned for window weight
- same-day service available
Capital Star Glazier carries a wide range of replacement window balances compatible with most aluminum, timber, and vinyl window frames. Our technicians carefully remove the old balances, clean the balance channels, and install new balances with the correct tension for smooth, controlled window movement. We test each window after installation to ensure it opens easily, stays in place, and closes gently without slamming.
Don't struggle with stiff, falling, or slamming windows—let Capital Star Glazier restore safe, easy operation with professional window balance replacement. We service residential and commercial properties across ACT & NSW with fast, reliable service and quality parts. Contact us today for a free assessment and bring your windows back to perfect working order.
why choose us
Professional window balance replacement
Choose Capital Star Glazier for expert window balance replacement with quality parts, precise tensioning, and reliable service across ACT & NSW.
- all balance types replaced
- correct tension matching
- quality replacement parts
- same-day service available
98%
happy customers
1500+
solutions delivered
5+
years established
frequently asked questions
Answers to your most asked questions
Window balances are spring mechanisms that counterbalance window sash weight. They wear out over time, causing windows to fall, slam, or not stay open.
We replace spiral balances, block-and-tackle balances, and constant force balances for double-hung and single-hung windows.
Signs include windows that won't stay open, fall quickly when released, slam shut, or require excessive force to open.
Yes, we replace balances on aluminum, timber, and vinyl window frames, matching the correct balance type and tension for each window.
Quality window balances typically last 10-15 years with proper use, depending on window size, weight, and frequency of operation.
