Should You Repair or Replace 30-Year-Old Condo & Strata Windows?

Across Western Canada, thousands of multi-family buildings constructed in the 1980s and 1990s are now facing the same question: should we keep repairing aging windows, or is it time for full replacement? For many condo boards and strata councils, the same concerns come up more and more frequently: residents are cold, heating costs are climbing, and repair bills are starting to stack up.  

When a multi-family building reaches the 30-year mark, window systems are often approaching the end of their functional lifespan. While repairs may seem like the more affordable option at first glance, replacement is typically the more strategic and cost-effective solution over time. 

Let’s dive in a little deeper and look at why window replacement is the right solution – and why delaying it can cost you far more in the long run. We’ll also explore why Centra Install Pros is the trusted choice for multi-family window and door upgrades in BC and Alberta. 

Why 30 Years Is a Critical Milestone for Window Systems in Condos and Stratas

In Western Canada’s climate, decades of temperature swings, moisture exposure, and UV wear gradually weaken seals, frames, and glazing units. As systems age, problems become less isolated and more systemic. 

Buildings in this age category commonly experience: 

• Persistent drafts and cold interior temperatures 

• Condensation or fogging between panes 

• Rising heating and energy costs 

• Increasing maintenance calls 

• Frame deterioration or early signs of water infiltration 

When these issues appear building-wide, ongoing repairs become a temporary patch rather than a long-term solution. At this stage, the question is no longer if major upgrades are needed – but when and how to approach them responsibly. 

There’s also the added reality that windows installed three decades ago were built to the performance standards of their time. Since then, building science, energy codes, and material technology have advanced significantly. What was once considered efficient is now outdated. That means window replacement won’t just make your units as comfortable as they once were – they’ll be better than ever before. 

Is Window Replacement More Expensive Than Repair for Stratas and Condos? 

The answer is, perhaps surprisingly, no. Up front, a full window replacement project requires capital investment. However, focusing only on initial cost obscures the larger financial picture. 

Repeated service calls, continued energy inefficiency, and incremental repairs add up over time. Meanwhile, residents continue to experience discomfort and rising utility bills. Eventually, most aging buildings require full replacement anyway – meaning years of repair spending provided little long-term return. 

Modern high-performance windows and doors are designed to significantly improve thermal efficiency, reduce drafts, and enhance durability. In colder regions of British Columbia and throughout Alberta, better insulation directly translates to improved resident comfort and lower heating demand. 

Another very important consideration is inflation and the rising cost of materials and labour. New windows and doors are never going to get cheaper – but over time the project, like any other, will get more expensive. Wait long enough, and you’ll be paying far more to upgrade your building than you would be if you got the ball rolling today. 

For condo boards and strata councils managing reserve funds in buildings over 30 years old, the smart question isn’t “What costs less right now?” – it’s “What will deliver the best value over the next 30 years?” 

Planning Your First Multi-Family Window Replacement Project 

For many buildings, window replacement is one of the first major envelope projects undertaken since original construction. That makes experience critical. 

Multi-family projects require far more coordination than regular home installations. They involve detailed assessments, resident communication planning, building-specific manufacturing, phased scheduling, and careful integration with existing building envelope systems. 

Selecting a partner with proven large-scale experience reduces risk, protects timelines, and ensures consistent installation standards across every unit. Just as importantly, warranty protection should be evaluated carefully. In multi-family environments, long-term product, installation, and labour coverage is not a luxury – it’s the most important safeguard for the entire ownership community. 

Why Condo Boards and Strata Councils Trust Centra Install Pros for Window Replacement 

Centra Install Pros specializes in full-scale window and door replacement for multi-family condo and strata buildings. With more than 550 completed building upgrades across Western Canada, the company understands both the technical and governance complexities that accompany these major projects. 

Because Centra manufactures our own high-performance windows and doors, installation and production remain fully integrated. That eliminates the disconnect that often occurs between third-party suppliers and installers, and provides boards, councils, and unit owners with the peace of mind that comes with a single, fully accountable company. 

Equally important is long-term protection. Centra’s windows and doors are backed by a comprehensive 30-year warranty covering product and installation, and even labour costs are fully covered for the duration if service is ever required. This makes ours one of the strongest warranties available anywhere in Canada for multi-family projects. 

Unlike many privately-held companies where a change in ownership can leave warranties in limbo, Centra’s 100% Employee-Owned model ensures we remain accountable to our customers for the next 30 years and beyond.

Condo & Strata Window Replacement Checklist: Signs Your Windows Need an Upgrade 

If your building is over 30 years old, this helpful checklist will help determine whether it’s time to replace windows rather than continue costly repairs:

1. Persistent Drafts and Cold Units

• Residents frequently complain about cold interior temperatures. 

• Window frames feel chilly to the touch in winter, even with weatherstripping in place.

2. Condensation or Fogging Between Panes

• Moisture or fog is trapped between glass layers. 

• Seals are failing, reducing thermal efficiency.

3. Rising Energy and Heating Costs

• Energy bills continue to climb despite regular maintenance. 

• Windows no longer retain heat effectively, making heating systems work harder.

4. Frequent Maintenance Calls

• Repeated repairs are needed across multiple units. 

• Window hardware, locks, or tracks are breaking down regularly.

5. Frame Deterioration or Water Infiltration

• Rotting, warping, or corrosion of frames and sills is visible. 

• Early signs of leaks, water stains, or mould around window openings.

6. Outdated Performance Standards

• Windows are original to the building (30+ years old). 

• Existing windows don’t meet current energy efficiency or building code standards. 

When Most of These Issues Apply: 

• Ongoing repairs become temporary fixes rather than long-term solutions. 

• Replacement is often more cost-effective and improves comfort, energy efficiency, and durability. 

Book a Window Replacement Assessment for Your Multi-Family Building 

Cold units, rising maintenance costs, and aging windows aren’t problems that improve with time. Proactive planning allows strata councils and condo boards to move forward confidently, with clear scopes, transparent pricing, and long-term value. 

If your condo or strata building in BC or Alberta is approaching or past the 30-year mark, now is the time to explore your options. 

Book a free consultation with Centra Install Pros and discover what a properly planned window and door replacement project can do for your building’s comfort, efficiency, and long-term performance.