5 Signs It's Time to Replace Your Windows This Summer

Household Energy Bills Are Skyrocketing

If your cooling costs are suddenly high, your windows could be to blame. Sometimes older or poorly insulated windows allow cool air to escape and hot air to creep in, forcing your AC to work overtime and increase energy bills. Replacing these windows with energy-efficient models can help lower your bills and keep your home stay comfortable.

Solution: Switching Window Models

Installing new, energy-efficient windows—such as double or triple-pane models with low-emissivity (Low-E) glass—can significantly reduce energy loss. These windows are designed to reflect heat while maintaining indoor comfort, which helps your HVAC system run more efficiently. By switching to modern window models certified by ENERGY STAR®, homeowners often see immediate savings and better climate control year-round.

 

Drafts or Hot Spots

Do your windows pass the test? Keep your AC on and Stand near your windows, if you feel warm air creeping in, it might suggest an error occurred during the installment process. The window centre can help!  Drafts or temperature inconsistencies are a clear indicator, your windows aren’t sealed properly, which means it's time to consider a replacement.

Solution: Unit Replacement

When drafts and hot spots are present, a full unit replacement ensures that your new windows are installed with proper sealing and insulation. This eliminates gaps where air can leak, providing an immediate improvement in home comfort. In addition to temperature control, modern replacement units offer better soundproofing, security, and durability—all of which enhance the value and livability of your home.

 

Condensation Between the Panes

Noticing fog or moisture between the layers of glass? This usually means the seal is broken, and the insulating gas has escaped. Once this happens, the window’s energy efficiency drops drastically and it’s not something that can be fixed without a unit replacement. During the humid summer months, a broken seal adds unnecessary heat to your home, which is another factor of why it could seem like your air conditioning is ineffective. 

Solution: Unit Replacement 

When condensation forms between panes, it’s a strong sign your window's insulation properties have failed. Replacing the unit is the only long-term fix. Modern insulated glass units (IGUs) come pre-filled with argon or krypton gas to boost thermal performance. A new, professionally installed window will restore your home's efficiency and eliminate the hazy, unsightly look caused by condensation buildup.

 

They’re Hard to Open or Close

Windows should function properly by gliding open and shut with ease and no discomfort. If your windows are either sticking, jamming, or won’t lock properly, it’s often due to the windows warping, swelling, or worn-out hardware. Why does this happen? If you have had your current windows for some time and are experiencing any of these functional issues, it could be due to the years of exposure to heat or humidity. 

Solution: Time for a Window Inspection

When operability becomes an issue, it’s time to schedule a professional inspection. A trained technician can determine whether your window problems are due to structural failure, frame distortion, or worn hardware. In many cases, an inspection can reveal if a simple repair is possible, or if a full replacement is the more cost-effective and lasting solution. Early action can prevent total failure and security risks.

 

Visible Damage or Decay

If your current windows have any visible cracks, rot, peeling paint, or soft spots within the frame, it can lead to some serious cosmetic issues. Keeping windows long term with such damages can create further household issues alike; water damage, mold, or even pest problems. Replacing damaged windows can prevent bigger (and more expensive) repairs down the road.

Solution: Unit Replacement

When visible deterioration is present, replacing the window unit is essential to maintaining the structural integrity of your home. New window units not only prevent water infiltration and pest entry, but also improve curb appeal and home resale value. Opting for vinyl or composite window frames can also offer added resistance to rot, fading, and weather-related damage for years to come.

 

New windows don’t just improve your home's comfort—they also boost curb appeal, increase resale value, prevent expensive future repairs and make your home more energy-efficient. If you’re noticing any of these signs, this summer might be the perfect time to make the switch with The Window Centre.

 

Why Choose The Window Centre?

Here’s what sets Kingston’s trusted Window professionals apart:

 

Quality from Top Brands

TWC is partnered up with Marvin and Emtek to provide innovative, high performance products to blend aesthetic, durability, and overall efficiency to our customers. At The Window Centre, our window services prioritize quality at exceptional prices to ensure our customers receive top value for their investment. 

 

Wide-ranging Styles

At The Window Centre, we help homeowners discover their perfect window fit to the best style and elevate their comfortable space. We offer an extensive collection including uPVC, wood, aluminum, steel windows and fibreglass. All materials are available in a wide variety of shapes, sizes and finishes. From bay to bow windows, casement windows and custom windows to tilt or turn, The window center has got your home renovations details covered. 

 

Professional Installation

Our window experts are trained to guarantee proper installation the first time round, ensuring a secure, weather resistant and energy efficient fit for every window in our care. Proper window installation is essential for performance and longevity to limit constant or recurring replacements. At The Window Centre our team stands by our work with services you can rely on.

 

Expertise & Support

The window centre holds experience and invested care for the design and functionality of each window we provide. Our trusting team offers guidance to support informed decisions to balance visual appeal, budget, and performance. Whether you’re choosing between casement and tilt & turn, or need help visualizing a custom bay window, we're here to guide you through every step of the selection and installation process.

 

Comprehensive Warranties

Our windows are backed with high quality aluminum finishes to fiberglass frames built for energy efficiency, all our windows are designed to last long term. Windows come with manufacturer-backed warranty coverage along with installation guarantees, promoting confidence and lasting satisfaction. 

Ready to get started? Request your free window quote today!

 

Additional features 

• Extruded aluminum clad finishes for guaranteed long lasting colour

• Fibreglass for energy efficiency and energy savings

• Ultrex Fibreglass for ultimate protection and savings

• 19 Clad colour finishes

• Multiple Glass and Hardware options

• Reflective coatings to block ultraviolet rays

• Insulating gasses injected in between panes

•  Advanced framing and design options

• Low Maintenance

• Comprehensive Manufacturer Guarantees

• Expert guaranteed Installation

 

Real Results from Real Projects

The Window Centre’s gallery showcases a variety of impressive window transformations. Here’s what our satisfied customers are saying to highlight our team’s dedication to exceptional craftsmanship and outstanding client service….

“We had a great experience with the Window Centre and their staff. From the initial conversations, meeting them in their showroom and the installation we couldn’t have asked for anything more.”

Jillian T.

“Fantastic service from the get go. Clear and proactive communication. Friendly service from the technician at the scheduled time. Repair completed quickly and satisfactorily.”

Yves S.

 

Ready to Upgrade?

If you’ve spotted any of the signs above in your home, why not request a free quote? Visit our Showroom at 15 Binnington Court, Kingston, ON, call us at (613) 546‑2221 or 1‑877‑546‑2281, or email info@thewindowcentre.ca. We’re open Mon–Fri, 8:30–5:00.

Let us help you pick the perfect window—one that’s efficient, secure, functional, and stunning. With The Window Centre, every entry becomes a statement.