Windows · Homeowner Guide
7 Signs It's Time to Replace Your Windows
By Wintek Glass · Updated June 2026 · 5 min read
Windows don't fail overnight — they give you warning signs first. Here are the 7 most common signs Vancouver homeowners notice before deciding to replace their windows.
Most windows in Metro Vancouver last 20–30 years, but age isn't the only factor. Vancouver's wet climate, temperature swings, and humidity put extra stress on window seals, frames, and hardware. Here's what to look for.
🌫️ Fogging or Condensation Between the Panes
If you see foggy or hazy glass between the two panes of an insulated window, the seal has failed. Moisture has gotten in and the insulating gas (usually argon) has escaped. The window is no longer energy efficient and the fogging won't go away on its own.
This is one of the most common issues in Vancouver because of the high humidity and frequent temperature changes.
🌬️ Drafts or Cold Spots Near Windows
If you can feel cold air coming through a closed window, the weatherstripping has worn out or the frame has warped. This is especially noticeable in winter — you'll often feel it when standing near the window or notice the curtains moving.
Drafts mean your heating system is working harder than it needs to, driving up your energy bills.
💸 Higher Than Usual Heating Bills
If your heating bills have crept up without an obvious reason, your windows may be to blame. Old or failing windows are one of the biggest sources of heat loss in a home — up to 30% of heating and cooling energy can be lost through inefficient windows.
New energy-efficient windows with Low-E glass and argon fills can make a noticeable difference on your BC Hydro or gas bill.
🔧 Windows That Are Hard to Open, Close, or Lock
Windows should open and close smoothly. If yours are sticking, require force, or won't lock properly, the frames have likely warped — common in older vinyl or wood windows that have absorbed moisture over time.
A window that doesn't lock properly is also a security concern, especially for ground-floor windows.
🪟 Visible Damage to Frames or Glass
Cracked glass, chipped frames, rot in wood frames, or visible rust on metal components are clear signs a window needs replacing. Even small cracks in the glass can compromise the insulating seal and become larger over time.
In Vancouver's rainy climate, damaged frames can allow moisture into the wall cavity, leading to mold and structural damage that's far more expensive to fix than a window replacement.
🔊 More Outside Noise Than Usual
Modern double or triple pane windows provide significant sound insulation. If you're noticing more street noise, neighbor noise, or traffic sound than before, your window seals may have degraded — or your original windows may be single pane.
This is especially relevant in Vancouver's denser neighborhoods like Kitsilano, Mount Pleasant, or anywhere near arterial roads.
📅 Your Windows Are 20+ Years Old
Even if your windows look okay on the surface, windows over 20 years old are likely operating well below current energy efficiency standards. BC building codes and Energy Step Code requirements have improved significantly — new windows are dramatically more efficient than those installed in the 1990s and early 2000s.
If you're planning to sell your home, updated windows are a commonly cited selling feature and can add to your home's value and appeal.
Repair or Replace?
Not every window problem requires full replacement. If only the glass unit is fogged but the frame is solid, we can replace just the glass — which costs less. If the frame is warped, rotted, or damaged, full replacement is usually the better long-term investment. We'll give you an honest assessment during the quote visit.
Think It Might Be Time?
We offer free on-site assessments across Metro Vancouver. We'll look at your windows, tell you honestly what needs replacing and what doesn't, and give you a written quote.
Book a Free Assessment 📞 (604) 721-9660Frequently Asked Questions
How do I know if I need to replace the whole window or just the glass?
If the frame is in good condition and only the glass unit is fogged or cracked, we can often replace just the insulated glass unit (IGU) — which costs less than full replacement. If the frame is warped, rotted, or damaged, full replacement is the better option. We'll assess this during the quote visit at no charge.
Can I replace windows in winter in Vancouver?
Yes — window replacement can be done year-round in Metro Vancouver. Vancouver's mild winters mean we rarely have to worry about extreme cold during installation. We work efficiently to minimize the time your home is open to the elements.
How long does window replacement take?
Most single-home replacements are completed in one day. We'll give you a clear timeline before we start so you can plan accordingly.
Will new windows really lower my heating bills?
Yes — especially if your current windows are old or single-pane. Modern double-pane windows with Low-E glass and argon fills significantly reduce heat loss. Most homeowners notice a difference on their heating bills within the first winter after replacement.
How much does window replacement cost in Vancouver?
Window replacement in Metro Vancouver typically ranges from $400 to $1,200+ per window depending on size, material, and style. We offer free on-site quotes so you get an accurate price for your specific windows — not a ballpark estimate.
Ready to Get Your Windows Assessed?
Free on-site quotes across Metro Vancouver. No obligation — we'll tell you exactly what needs replacing and give you accurate pricing.
Get a Free Quote 📞 (604) 721-9660