Top 5 Window Companies in Kelowna in 2026: A Guide for Local Homeowners

If you’re considering Kelowna window replacement, finding a reliable, experienced company is key. We’re all well aware of the swings in the Okanagan climate – with summers bringing excessive heat and winter temperatures dipping below freezing. That means your windows need to do more than just look good – they need to perform. Whether you're upgrading for energy savings, better comfort, or home value, this helpful guide breaks down the 5 best window companies in Kelowna based on local experience, product offerings, installation quality, and overall customer value. Centra Install Pros is proud to be number one!

5 Best Window Companies in Kelowna

• Centra Install Pros
• Renewal by Andersen
• Adera Windows & Doors
• Nagy Bros Windows
• Canadian Choice

Let’s take a closer look at what makes Centra Install Pros the top choice for window replacement in Kelowna, and how the rest of the competition stacks up.

The Top 5 Kelowna Window Installation Companies

1. Centra Install Pros - Best Overall Window Company in Kelowna 

Centra Install Pros is Kelowna’s top choice for window and door replacement, with products built to handle the Okanagan climate. With a fully Employee Owned team and over 40 years of industry experience, Centra manufactures its own energy-efficient windows right here in Western Canada – and installs them using expert in-house crews.

Why Kelowna Homeowners Choose Centra:

• No Subcontractors – Only Employee Owners

Every window is installed by expert Centra Employee Owners. You’re working with a team that truly cares about your project’s, leading to superior quality and no finger-pointing.

• 30-Year Full Warranty

Centra’s industry-best warranty covers the entire window – frame, glass, and installation – including labour! As an added bonus, it's fully transferable to future homeowners if you ever decide to sell.

• Rebate-Ready Windows and Doors

Centra’s energy-efficient windows help you qualify for BC rebates and Canada’s Greener Homes Loan. Even better, Centra can help guide you through the process, and we offer fantastic financing options too! Check out our handy BC window rebate guide and our Rebate Calculator.

• Made for Okanagan Weather

We have high-performance window options that are designed for the region. Take our Supreme Collection windows – their interior vinyl frames provide elevated home comfort no matter the season, while the exterior aluminum frame is perfect for hot Okanagan summers.

• Homes, multifamily, and new builds: Centra does it all

Centra doesn't just replace windows in single-family homes – we also upgrade multifamily complexes and new builds. That's expertise most companies can't match, and these types of developments require windows that perform better than usual – and Centra believes your home deserves the same superior performance too! In addition, thanks to a large, experienced team, the company is able to maintain affordability for homeowners and highly competitive lead times for windows and doors.

• Giving Back to the Okanagan

Centra is proud to have donated well over $2 million to community initiatives through our Centra Cares Foundation – supporting the communities that helped us become who we are today.

If you’re planning a long-term upgrade for your Kelowna home, Centra Install Pros is the smart investment – locally made, expertly installed, and backed by an unmatched warranty. Our Employee Owners are committed to making your project a success. Check out our showroom to discover why local homeowners trust Centra’s Kelowna vinyl windows!

Book your free consultation with Centra Install Pros today!

2. Renewal by Andersen - Composite Window Options from a U.S. Brand

The full-service window division of U.S.-based Andersen Corporation. They offer composite windows and doors through a supply and install model, with local installation teams serving the Kelowna area.

Highlights:

• Composite material (not vinyl or wood)
• Full-service manufacturing and installation model
• 20-year limited warranty on glass and frames, 2 years on installation

An option for homeowners looking for a premium product line with an alternative to vinyl, wood, or aluminum.

3. Adera Windows & Doors - Window Installer with Local Roots

Providing Kelowna window installation services. Established in 2012, they install windows and doors from U.S. and Canadian manufacturers with energy-efficient options.

Highlights:

• Over 10 years of experience
• Offer a range of window frame types
• Partners with reputable window companies

A local installer with long-standing regional experience and access to a variety of energy-efficient window products.

4. Nagy Bros Windows - Served West Kelowna for Over 30 Years

A smaller, locally operated company that’s known for a hands-on approach to window installation. They may not manufacture their windows themselves, however they do install a variety of trusted brands sourced from the U.S., Alberta, and BC.

Highlights:

• Long-standing presence in the Okanagan
• Works with multiple window brands
• Also offers window blinds

A long-established installer offering a selection of products from various window manufacturers.

5. Canadian Choice Windows: A Brand with National Reach

One of the more recognizable window brands across Canada and maintains a consistent presence in Kelowna, with a range of energy-efficient vinyl window options for local homeowners.

Highlights:

• Flexible financing options
• Double and triple-pane options available
• Good selection of styles

Their energy-efficient windows are manufactured by DraftLock in Vaughn, Ontario.

Affordable Window Replacement in Kelowna

For truly affordable Kelowna window replacement, choose windows that perform well in both hot summers and cold winters without exceeding your budget, and be sure to do your research on warranties to avoid any financial surprises down the line. Vinyl and hybrid windows are popular for their insulation, durability, and lower maintenance costs. Bulk replacement is an effective way to reduce overall pricing while ensuring consistent energy efficiency across the home.

Kelowna homeowners may also benefit from BC energy-efficiency rebates when upgrading to high-performance windows. When paired with financing options, these incentives help make window replacement more accessible without sacrificing long-term value. Centra Install Pros offers an unbeatable match of quality, price, and warranty for Kelowna homeowners.

Kelowna Window & Door Rebates

Local homeowners may be eligible for major government rebates through the FortisBC and CleanBC programs.

Available Rebates:

• Up to $2,000 through regular CleanBC and FortisBC rebates
• Up to $7,500 for income-qualified households through FortisBC’s Income Qualified Program
• Up to $9,500 for income-qualified households through CleanBC’s Income Qualified Program

Note: Rebate programs have eligibility requirements based on your home, product selection, and income.

Centra Install Pros Exclusive Offers

Even if you don’t meet government rebate requirements, Centra is here for you – helping Kelowna homeowners save thousands on window replacement!

Offer Benefits:

• Less restrictive than standard rebate programs
• Available to most single-family homes
• Designed to reduce drafts, improve comfort, and boost energy efficiency

Curious how much you could save? Book a free consultation with Centra Install Pros to find out and check out the Rebate Calculator to get an initial idea!

Why Choose Centra Install Pros in Kelowna?

Kelowna homeowners know the Okanagan’s weather calls for durable, energy-efficient windows – and Centra Install Pros delivers exactly that. With high-performance products, in-house expert installation, and a 30-year full warranty, Centra offers unmatched value and peace of mind.

When you choose Centra, you're choosing:

• Canadian-made windows, manufactured and installed by the same company
• Full-time Employee Owners who take pride in every installation
• A warranty that protects your entire investment – glass, frame, installation, and labour
• Local support from a company that gives back
• Kelowna vinyl windows that look great and outperform the competition
• Long-term energy savings and increased home comfort

With Centra there’s no guesswork and no compromises – just quality that lasts and total peace of mind.

FAQ: Kelowna Window Replacement

What are the best windows for Kelowna homes?

Triple-pane vinyl or hybrid vinyl-aluminum windows are smart options in Kelowna. They will help resist heat, beat the cold in winter, and boost energy savings year-round.

Are there rebates for replacing windows in Kelowna?

Yes! Programs like Fortis and CleanBC rebates are available for Kelowna windows and doors – offering grants and 0% loans for qualifying energy-efficient products! Centra Install Pros also provides exclusive offers to help homeowners save further.

Should I choose a Kelowna window company that manufactures and installs windows?

Absolutely. Working with a single manufacturer and installer like Centra ensures better warranty coverage, installation quality, and accountability for vinyl windows in Kelowna.

Final Thoughts: Which Kelowna Window Company Is Best for Your Home?

Kelowna has some strong window companies to choose from – but Centra Install Pros stands out for good reason. With over four decades of experience, in-house manufacturing, and a team of Employee Owners dedicated to getting it right, Centra is the best choice for window replacement in Kelowna.

So, ready to get started on your window and door replacement project?

Book your free consultation with Centra Install Pros today!

Centra: The Top Choice for Kelowna Windows & Doors

Have an upcoming window and door project? Reach out to the experts at Centra Windows & Install Pros for a free consultation! If you have any questions regarding this topic or anything else to do with windows, contact a local Centra Employee Owner at 1-888-534-3333 or drop us an email at info@centra.ca.

Centra Install Pros Proudly Serves Kelowna and Surrounding Areas, Including: