⚡ Book Your Repair Now
Tired of Double Hung Windows That Won't Stay Open or Are Impossible to Lift?
We Fix Spiral Balances & Sash Cords Fast - Your Windows Will Glide Smoothly & Stay Put at Any Height
No call-out fee · 3-year warranty · Fast reply
The Daily Frustration You're Dealing With
Do you have windows that slam shut, refuse to stay open, or require superhuman strength to lift? You're not alone.
Broken window balances aren't just annoying - they're costing you:
- ✗Safety hazard - windows that drop suddenly can cause injury
- ✗Security risk - can't properly lock windows that don't close correctly
- ✗Energy waste - gaps and poor sealing drive up heating/cooling costs
- ✗Reduced home value - faulty windows are red flags for buyers
- ✗Daily frustration - propping with sticks or avoiding windows altogether
Your windows should work effortlessly. Let us fix them properly.
What's Actually Broken:
Understanding the problem helps you make the right choice

Broken Spiral Balance & Sashes
A real example of a worn spiral balance mechanism - the window won't stay open and requires constant propping.

Old Sash Cord System with Broken Cord & Weight
Traditional counterweight system with broken cords and exposed rusty weight. These old systems need replacement with modern spiral balances for reliable operation.

Chain Balance System
Another common type. Chains can stretch or break over time. We repair and replace all balance types.
Our Expert Solution
At Windor Repairs, we're Sydney's go-to specialists for double hung window repairs
Accurate Diagnosis
Spiral balances, sash cords, or frame issues - we pinpoint the problem
Quality Components
Premium replacement parts built to last 15-20+ years
Fast Turnaround
45-90 minutes per window - done properly, done quickly
Massive Savings
80-90% cheaper than window replacement
What You'll Experience After Repair
From frustrating to flawless - here's what proper window repair delivers
Windows that stay open at any height - no more propping with sticks or books
Effortless opening and closing - no fighting or forcing
Secure locks that actually engage properly for peace of mind
Save $1,500-$3,000 per window replacement
Quick 1-2 hour repair with minimal mess or disruption
3-year warranty backed by Sydney's trusted window repair specialists
How It Works - Simple 4-Step Process
From first contact to perfectly functioning windows
Quick Consultation
Call or book online - tell us what's happening with your windows
Expert Diagnosis
We inspect on-site, identify the issue, provide transparent quote
Professional Repair
Replace spiral balances or sash cords, test operation, adjust perfectly
Perfect Windows
Smooth operation, stays at any height, fully secure with warranty
Double Hung Window Brands We Work With
We repair and service all major window brands in Sydney
Window Manufacturers
- Bradnam's Windows & Doors
- Stegbar / JELD-WEN
- Trend Windows & Doors
- Wideline Windows & Doors
- Rylock Windows & Doors
- Vantage / AWS
- Dowell Windows
- Wintec Aluminium
- Airlite Windows
- ALSPEC Systems
Balance, Spiral & Hardware
- Cams Cords
- Souda Spiral Balances
- Dorric Spirals
- Whitco (locks & hardware)
- Doric
- Lockwood
- Cowdroy
- Rolltrak
- Gainsborough
Specialty / Heritage
- Timber sash manufacturers
- Heritage window hardware suppliers
- Old-style cord & weight systems
Need Your Double Hung Window Repaired?
If your double hung window is stuck, dropping, not staying up, out of balance, or the cords/spirals have failed, we can repair it same day.
Why Sydney Homeowners Choose Windor Repairs
Experience, expertise, and genuine care for your home
Licensed Experts
Fully licensed, insured, and trusted by homeowners across Sydney
Fast Response
Local technicians ready to help
Quality Components
Premium spiral balances and sash cords from trusted suppliers
Fixed-Price Quotes
No surprises, no hidden fees - you know the cost upfront
Upfront Pricing — No Surprises
All prices include GST. No call-out fee. Final price confirmed on-site before any work starts.
Spiral Balance Repair
Windows that stay up again
From $330
Sash Cord Repair
Restore smooth sash window operation
From $385
Repair vs Replace: The Smart Choice is Clear
Why pay 10x more for the same result?
| Factor | Repair | Replace |
|---|---|---|
| Cost per Window | From $330 | $2,000-$4,000+ |
| Time per Window | 45-90 mins | Full day install |
| Disruption | Minimal | Major - plastering, painting |
| Result | Like-new operation | New window |
Average Savings: $1,500 - $3,000+ Per Window
Same performance. Fraction of the cost. That's the Windor Repairs difference.
What Sydney Homeowners Are Saying
Real results from real customers
"More than five companies came to our house trying to fix this window. We spent almost a year trying to get it resolved. It was half open and it wouldn't open or close properly. We went through an entire winter with the room being very cold because of that. But the team from Windor Repairs came quickly and solved the problem. They were very polite and helpful, as well as fast and efficient. I highly recommend their work."
— Jéssica Cananéa
Google review
"Excellent job and service with a smile. Great experience"
— Tehila Deutsch
Google review
"Just had the guys from WinDor fix two of the windows. They were fast, polite and did a great job. Would recommend."
— Steve McD
Google review
"Amazing thanks fast and easy and finally windows that stay open without the full cost of replacing them"
— GG Pp
Local Guide • Google review
Common Questions About Double Hung Window Repair
Everything you need to know before booking
Ready for Windows That Actually Work?
Stop struggling with broken double hung windows. Get expert repair, massive savings, and a 3-year warranty. Book your free assessment today.
🎯 Fast, professional service
💰 Save 80-90% vs replacement
✅ 3-year warranty on all work
No call-out fee · 3-year warranty · Fast reply
