Finding a trustworthy window company in Winnipeg can be harder than it should be.
Homeowners often deal with high energy bills, cold drafts, and poor installation work. In a climate like Manitoba’s, windows aren’t just for looks. They also need to perform. That’s why choosing the right contractor matters. The problem is, there are dozens of window companies in Winnipeg, and not all of them deliver on their promises.
In this article, you’ll learn:
- What to look for when hiring a window company
- The top 8 window companies Winnipeg right now
- Why Korsun Windows is ranked #1 in the city
Let’s start with what makes a window company worth your trust.
What to Look for in a Great Window Company in Winnipeg
Replacing windows in Manitoba means more than just upgrading your home’s appearance. The wrong installation can lead to heat loss, water leaks, and rising energy bills. Before you choose a company, there are a few important things to consider.
Look for a window and door company with experience in Winnipeg’s harsh winters. Local expertise helps ensure proper insulation and long-lasting performance. Products should be made in Canada and designed for energy efficiency, including triple pane glass, Low-E coatings, and Energy Star certification.
Reliable installers should also offer a clear installation process, strong warranties, and good customer reviews. A transferable lifetime warranty is ideal as it shows the company stands behind their work.
Be sure the company provides full-service window replacement and door installation. The best companies offer energy-efficient windows and doors that are tested for Manitoba’s climate and meet the highest standards for durability, security, and energy savings.
To better understand your options, it helps to compare fullframe or retrofit installation methods. Each has benefits depending on the condition of your old windows, budget, and long-term goals.
How We Reviewed Winnipeg Window Companies
To build this comparison, we reviewed publicly available information from each company’s official website, including:
• Window and door products offered
• Winnipeg or Manitoba service availability
• Energy-efficiency features
• Manufacturing location, where disclosed
• Installation services
• Published warranty terms
• Financing or rebate assistance
• Showroom and consultation options
We also considered whether each company functions primarily as a local manufacturer and installer, a multi-province replacement company, or a product manufacturer selling through dealers.
Top 8 Window Companies in Winnipeg
Here are the top 8 window companies in Winnipeg.
1. Korsun Windows
Korsun Windows is a locally operated Winnipeg company offering replacement windows, exterior doors, patio doors, and blinds. Its windows are locally made, ENERGY STAR certified, and available with energy-efficient glass packages designed for Manitoba weather. Korsun provides consultations, installation, financing options, and warranty coverage.
Pros
- Local Winnipeg company with a showroom on Border Street
- Window and door installation available through one provider
- ENERGY STAR certified window options
- Triple-pane and custom window configurations available
- Financing and rebate guidance available
- Lifetime warranty offered, subject to its written terms
- Also supplies patio doors, exterior doors, and blinds
Cons
- Smaller local operation than the national and multi-province companies in this comparison
- Product selection may not be as broad as a full-line manufacturer such as JELD-WEN
- Showroom visits are by appointment
- Pricing is quote-based rather than published online
- This comparison is hosted by Korsun, so readers should independently compare its quote and warranty with the other companies listed
Best suited for: Winnipeg homeowners who prefer a local company that can coordinate window selection, installation, and available financing or rebate options.
2. Hi-Tech Energy Windows
Hi-Tech is a Winnipeg-based, family-owned manufacturer and installer with more than 40 years of experience. The company manufactures its SuperCORE window and door systems locally and promotes products engineered for Manitoba’s temperature extremes.
Pros
- Manufactures window and door systems in Winnipeg
- More than 40 years of industry experience
- Factory-certified installers
- Custom design and manufacturing capabilities
- Lifetime transferable warranty advertised for products it manufactures
- Winnipeg showroom and manufacturing facility
- Offers replacement and repair services
Cons
- Proprietary systems may make direct product-to-product comparisons more difficult
- Pricing is not published and requires a consultation
- Warranty benefits apply according to the company’s detailed terms and eligible products
- Homeowners seeking multiple competing brands from one dealer may find the product approach more specialized
Best suited for: Homeowners who value locally manufactured, proprietary window systems and want to work directly with the manufacturer.
3. NorthShield Windows and Doors
NorthShield supplies and installs Canadian-made windows and doors in Winnipeg, Toronto, and Calgary. Its selection includes vinyl replacement windows, exterior doors, storm doors, and patio doors.
Pros
- Canadian-made products
- Winnipeg showroom on St. James Street
- Broad selection of window and exterior-door configurations
- Free in-home estimates
- Transferable lifetime warranty advertised for windows
- Professional installation and removal of old units available
- Serves several Canadian markets
Cons
- Not exclusively a Winnipeg company
- Published warranty coverage differs between windows and doors
- Warranty registration, transfer, exclusions, and claim requirements should be reviewed carefully
- Pricing is available by estimate rather than published online
Best suited for: Homeowners who want Canadian-made products, a broad window-and-door selection, and a local showroom backed by a multi-city company.
4. Weather Pro Windows and Doors
Weather Pro supplies replacement windows and doors in several Canadian markets, including Winnipeg. Its product offering emphasizes vinyl windows, entry doors, patio doors, insulation, and energy performance.
Pros
- Offers both windows and doors
- Multiple window styles and glass configurations
- Installation service is available
- Financing options may be available
- Experience serving cold-climate Canadian markets
- Free quote process
Cons
- Multi-market operation rather than a Winnipeg-only company
- Homeowners should confirm where their specific products are manufactured
- Current written warranty terms should be reviewed before purchase
- Installation experience can depend on the local crew assigned
- Pricing and project timelines require a consultation
Best suited for: Homeowners comfortable working with a larger regional provider and comparing a range of vinyl window and door options.
5. Canadian Choice Windows & Doors
Canadian Choice is a national replacement-window and door company serving Winnipeg and other Canadian markets. It manufactures vinyl windows and offers steel entry doors, patio doors, installation, and financing.
Pros
- Large Canadian company with extensive project experience
- In-house manufactured window products
- Wide range of window styles and door systems
- Factory-trained installation teams
- Financing options available
- 25-year transferable warranty advertised for eligible windows
- Winnipeg service presence
Cons
- National operation may feel less locally focused than a Winnipeg-only provider
- Its current published warranty is 25 years—not a lifetime warranty
- Warranty coverage varies by product and defect type
- Pricing is quote-based
- Customers should confirm who provides local installation and post-installation service
Best suited for: Homeowners who prefer an established national provider with in-house manufacturing and a broad product catalogue.
6. Ecoline Windows
Ecoline is a multi-province window and door replacement company with a Winnipeg showroom and warehouse. It supplies custom windows manufactured in Ontario and provides installation in accordance with applicable standards and local codes.
Pros
- Winnipeg showroom and local service team
- Broad selection of windows, doors, glass, finishes, and accessories
- Triple-pane window options
- Detailed consultation and quotation process
- 25-year warranty advertised on eligible windows and installation
- Financing and rebate guidance available
- Extensive volume of customer feedback
Cons
- Windows for the Winnipeg market are manufactured in Ontario rather than Manitoba
- Multi-province business rather than a Winnipeg-only company
- Published project timelines are estimates and can vary
- Warranty coverage differs between windows, doors, blinds, and accessories
- Homeowners should review the written warranty exclusions rather
Best suited for: Homeowners who want a large product selection, a Winnipeg showroom, and a multi-province company with an established installation process.
7. JELD-WEN Windows and Doors
JELD-WEN is a large full-line manufacturer of windows, exterior doors, interior doors, and patio doors. Products are generally purchased through builders, contractors, and authorized retailers rather than through a single Winnipeg replacement service.
Pros
- Broad selection across many product categories and price points
- Windows and doors tested for thermal, wind, and water performance
- Established Canadian warranty and parts-support process
- Products available through multiple dealers
- Suitable for replacement, renovation, and new-con
Cons
- Primarily a manufacturer, so product purchase and installation may involve separate companies
- Warranty coverage varies by collection and product
- Installation labour is generally not covered by the manufacturer in many situations
- Warranty claims may require an order number, receipt, and dealer information
- The quality of the completed project depends partly on the selected dealer and installer
Best suited for: Homeowners, builders, or contractors who want access to a large manufacturer’s catalogue and are comfortable selecting a qualified local dealer or installer.
8. Pioneer Window & Door Mfg Ltd.
Pioneer is a Manitoba manufacturer and installer based in Headingley. The company has operated since 1989 and offers replacement windows, patio doors, entry doors, and custom products.
Pros
- Manitoba-based manufacturer and installer
- In business since 1989
- Windows, patio doors, and entry doors available
- Custom manufacturing capabilities
- Showroom and design centre in Headingley
- Emergency repair and board-up services available
- Transferable window warranty available under stated conditions
Cons
- Located in Headingley rather than central Winnipeg
- The advertised “lifetime” window warranty defines several major coverage periods as 25 years
- Warranty transfer and residential-use conditions apply
- Pricing is not published
- Homeowners should compare coverage for frames, glass, hardware, labour, and installation separately
Best suited for: Homeowners who prefer a long-established Manitoba manufacturer and do not mind visiting or working with a Headingley-based company.
Why We Rank Korsun First
Korsun is our first choice for homeowners who want a locally operated Winnipeg company, locally made ENERGY STAR certified windows, installation, and access to window, patio-door, exterior-door, and blind services through one provider.
Korsun’s main advantage is its combination of local service, cold-climate products, custom options, installation, and financing or rebate guidance. Winnipeg Homeowners should still compare at least two or three written quotes, including product specifications, installation scope, warranty exclusions, estimated timing, and payment terms.
If it’s time to replace your windows, schedule your free in-home consultation with Korsun and start lowering your energy costs today.
Conclusion
Choosing the right window installation company in Winnipeg can help lower heating and cooling costs, increase comfort, and protect your home from harsh weather.
We covered what to look for in a replacement company, which services in Winnipeg are top-rated, and why Korsun offers the best value with high-quality windows and excellent customer service.
Schedule your free in-home consultation with Korsun Windows today.
