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Window Repair Guide
Updated January 2024
10 min read

Window Won't Close Properly? Complete Repair Guide

Don't let a stuck window compromise your home's security and energy efficiency. Learn how to diagnose and fix common window closing problems, or get same-day professional help in Toronto.

Emergency Window Issue?

If your window won't close due to severe weather, security concerns, or damage, we offer same-day emergency repair.

Emergency Repair: (416) 555-1234

Try These Quick Fixes First

Clean debris from window tracks
Lubricate hinges and moving parts
Tighten loose screws in hardware
Check for paint or debris blocking closure
Adjust weatherstripping if swollen
Test lock mechanism operation

4 Most Common Window Closing Problems

Broken Window Operator/Crank

Most common issue with casement windows - worn gears or stripped handles

Difficulty:
Moderate
Cost Range:
$80-200
Time Required:
1-2 hours
DIY Possible:
Yes

Misaligned Window Tracks

Sliding windows get stuck when tracks are dirty, bent, or damaged

Difficulty:
Easy-Moderate
Cost Range:
$50-150
Time Required:
30 min - 2 hours
DIY Possible:
Yes

Swollen Window Frame

Wood frames expand in humidity, preventing proper closure

Difficulty:
Hard
Cost Range:
$100-300
Time Required:
2-4 hours
DIY Possible:
Professional Only

Faulty Window Lock/Latch

Broken locks prevent windows from closing and latching securely

Difficulty:
Easy-Moderate
Cost Range:
$40-120
Time Required:
30 min - 1 hour
DIY Possible:
Yes

Repair Solutions by Window Type

Casement Windows

Common Issues:

  • Broken crank operator
  • Worn hinges
  • Warped frame
  • Damaged weatherstripping
Cost:
$80-250
Difficulty:
Moderate
Timeline:
1-3 hours

Double-Hung Windows

Common Issues:

  • Broken sash cord
  • Painted shut
  • Swollen frame
  • Damaged balance springs
Cost:
$100-300
Difficulty:
Hard
Timeline:
2-4 hours

Sliding Windows

Common Issues:

  • Dirty/damaged tracks
  • Worn rollers
  • Bent frame
  • Debris obstruction
Cost:
$50-200
Difficulty:
Easy-Moderate
Timeline:
30 min - 2 hours

Awning Windows

Common Issues:

  • Faulty operators
  • Loose hinges
  • Seal problems
  • Arm mechanism failure
Cost:
$75-225
Difficulty:
Moderate
Timeline:
1-2 hours

DIY Repair Steps

Safety First

For windows above ground floor or if you're uncomfortable with repairs, call professionals. Windows can be heavy and pose safety risks.

1

Diagnose the Problem

Identify what's preventing your window from closing properly

Tools Needed:

FlashlightMeasuring tape

Step-by-Step Instructions:

  1. 1Check if window is partially open or completely stuck
  2. 2Look for obvious obstructions in tracks or frame
  3. 3Test the window handle/crank mechanism
  4. 4Examine hinges for rust, damage, or misalignment
  5. 5Check for visible warping or swelling in the frame
2

Clean and Lubricate

Many window issues are solved with proper cleaning and lubrication

Tools Needed:

Vacuum cleanerSoft brushWD-40 or silicone sprayClean rags

Step-by-Step Instructions:

  1. 1Vacuum all debris from window tracks and sills
  2. 2Clean tracks with warm soapy water and soft brush
  3. 3Dry thoroughly to prevent rust
  4. 4Apply silicone spray to hinges and moving parts
  5. 5Work the window open and closed several times
3

Adjust and Tighten

Minor adjustments can often solve closing problems

Tools Needed:

Screwdriver setLevelAdjustable wrench

Step-by-Step Instructions:

  1. 1Tighten any loose screws in hinges or operators
  2. 2Adjust strike plates if window won't latch
  3. 3Check window is level and adjust if needed
  4. 4Replace worn weatherstripping if it's preventing closure
  5. 5Test window operation after each adjustment

When to Call a Professional

Professional Repair Recommended:

Window frame is visibly warped or damaged
Multiple windows in your home have the same issue
Window is completely stuck and won't budge
You notice air leaks around the closed window
Window hardware is broken beyond simple repair
Safety concerns with second-story or hard-to-reach windows
Warranty may be voided by DIY attempts

Emergency Repair Needed:

Window won't close during severe weather
Broken window poses security risk
Window is falling out of frame
Glass is cracked or damaged
Lock mechanism completely failed

Repair vs Replacement: Cost Analysis

Issue TypeDIY CostProfessional RepairFull ReplacementBest Option
Broken Crank/Operator$20-50$80-150$400-800DIY or Repair
Dirty/Misaligned Tracks$5-15$50-120$400-800DIY First
Warped FrameNot Recommended$150-400$500-1000Depends on Age
Multiple WindowsTime Intensive$300-1000$2000-5000Professional Assessment

Get Your Window Fixed Today

Same-day service • Free estimates • 2-year warranty on repairs

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