As property owners increasingly focus on energy efficiency and home improvement, selecting the right window manufacturer has never been more crucial. This comprehensive guide examines Ontario’s top window companies, helping you make an informed decision for your window replacement needs.
How Ontario's Top Window Companies Compare
Company | Price Range | Materials | Warranty | HomeStars Rating | Google Rating |
1. Total Home Windows and Doors | $$ | Vinyl, aluminium | Lifetime Transferable | 9.9/10 | 4.7/5 |
2. Canadian Choice Windows & Doors | $$ | Vinyl | Lifetime | 9.4/10 | 4.6/5 |
3. Universal Windows | $$$ | Vinyl only | Lifetime (20-year transferable) | 10/10 | 2/5 |
4. Renewal by Andersen | $$$$ | Fibrex® composite | Not specified | 9.6/10 | 4.8/5 |
5. Home Depot | $$ | Multiple options | Not specified | 5.5/10 | 1.13/5 |
6. Milgard Windows & Doors | $$$ | Multiple options | Not specified | 10/10 | 4.6/5 |
7. Pella Windows | $$$ | Multiple options | Not specified | 5.4/10 | 4/5 |
Our Evaluation Criteria
We’ve assessed each company based on:
- Customer reviews from HomeStars and Google
- Range of window styles
- Pricing transparency and competitiveness
- Warranty coverage
- Product quality and energy efficiency ratings
1. Total Home Windows and Doors: Excellence in Value and Service

Page: thwindowsdoors.com
Key Features
As one of the top rated window manufacturers in Ontario, Total Home Windows and Doors excels in offering comprehensive solutions for window replacements and new installations. Their website showcases detailed galleries of house windows, energy efficient windows, and custom windows.
They provide extensive resources on window styles and installation processes, alongside an informative blog covering topics from energy bills reduction to maintenance tips. Free virtual consultations and 3D window visualizations help homeowners make informed decisions.
Product Range
- Vinyl and aluminium options
- Casement windows
- Double-hung and single-hung windows
- Awning windows
- Picture windows
- Bay and bow windows
Pros
Cons
Price Level & Conclusion
As one of the best window manufacturers in Ontario, Total Home offers exceptional value at mid-range pricing ($$). Their vinyl windows and triple pane windows provide superior performance for property owners looking to upgrade their current windows.
Their installation process consistently receives positive Google reviews, with customers particularly praising how their homes maintain cool air in summer. The company’s commitment to quality and competitive pricing makes them a standout choice among companies in Ontario.
2. Canadian Choice Windows & Doors: Reliable Canadian Craftsmanship

Site: windowscanada.com
Key Features
Canadian Choice’s website stands out among window replacement companies with its educational approach to installing energy efficient windows. Their portal features an interactive design tool for bay windows and slider windows combinations.
The site offers detailed energy efficiency calculators, helping homeowners estimate potential savings on energy bills. Their comprehensive project gallery showcases successful window installations across Ontario, alongside detailed product specifications and performance ratings.
Product Range
- Extensive vinyl window selection
- Casement and awning options
- Sliding windows
- Double-hung and single-hung styles
- Bay, bow, and garden windows
- Picture and hopper windows
- Unique jalousie options
Pros
Cons
Price Level & Conclusion
At the $$ price point, Canadian Choice delivers some of the best windows in the market, especially for replacement windows. Their focus on vinyl windows without offering other materials keeps prices competitive while maintaining quality.
The installation process is notably smooth, and customer feedback consistently mentions improved temperature regulation. Their strategic pricing and strong performance make them an excellent choice for cost-conscious property owners.
3. Universal Windows: Premium Quality with Mixed Reviews

Key Features
Canadian Choice’s website stands out among window replacement companies with its educational approach to installing energy efficient windows. Their portal features an interactive design tool for bay windows and slider windows combinations.
The site offers detailed energy efficiency calculators, helping homeowners estimate potential savings on energy bills. Their comprehensive project gallery showcases successful window installations across Ontario, alongside detailed product specifications and performance ratings.
Product Range
- Extensive vinyl window selection
- Casement and awning options
- Sliding windows
- Double-hung and single-hung styles
- Bay, bow, and garden windows
- Picture and hopper windows
- Unique jalousie options
Pros
Cons
Price Level & Conclusion
Despite higher pricing ($$$), Universal Windows positions themselves among best window manufacturers with premium vinyl and triple pane windows. While their current windows lineup focuses exclusively on vinyl without other materials, the quality justifies the cost.
Customer feedback particularly notes the efficient installation process and excellent temperature control. Their premium pricing reflects their position in the upper tier of companies in Ontario.
4. Renewal by Andersen: Premium Innovation Leader

Site: renewalbyandersen.ca
Key Features
ReAs one of the best window companies, Renewal by Andersen’s website showcases their innovative Fibrex® material through interactive demonstrations. They offer a sophisticated design studio for customizing new windows and exploring window styles.
Their platform includes detailed comparisons of energy efficient windows, alongside case studies of successful window installations. The site features comprehensive resources about their proprietary materials and manufacturing processes.
Product Range
- Full line of composite windows
- Awning and casement styles
- Bay and bow options
- Double-hung and single-hung
- Sliding windows
- Picture window options
Pros
Cons
Price Level & Conclusion
At the premium end ($$$$), Renewal by Andersen offers some of the best windows available in the market. Their composite material outperforms traditional vinyl windows in many aspects.
While pricier than other companies in Ontario, their replacement windows receive exceptional praise for retaining cool air and heat. The professional installation process and use of innovative materials justify the investment for discerning property owners.
5. Home Depot: Accessible but Mixed Performance

Key Features
Home Depot’s window and door companies section provides a vast catalog of options for window replacements. Their website features a user-friendly project calculator and scheduling system for installations.
They offer detailed comparison tools for different window styles and manufacturers, alongside installation guides and energy efficiency ratings. Their platform includes regular promotional offers and financing options for house windows projects.
Product Range
- Various material options
- Single and double-hung windows
- Casement and awning styles
- Sliding windows
- Picture windows
- Specialty shapes
- Glass block options
Pros
Cons
Price Level & Conclusion
Home Depot’s competitive pricing ($$) makes their replacement windows accessible to many property owners. While offering various options, including vinyl windows and other materials, the installation process receives mixed reviews.
Their position among companies in Ontario benefits from widespread availability, but current windows offerings and customer service could be improved. Best suited for budget-conscious buyers prioritizing cost over premium service.
6. Milgard Windows & Doors: Quality at a Premium

Site milgard.com
Key Features
MMilgard’s website stands out with its professional-grade window customization tools and energy efficiency calculators. Their platform showcases an extensive collection of custom windows and slider windows options.
They provide comprehensive information about window styles and energy-saving features, alongside detailed installation guides. Their site includes a sophisticated project visualization tool and energy performance metrics for different climate zones.
Product Range
- Multiple material options
- Double and single-hung styles
- Casement windows
- Awning windows
- Sliding windows
- Picture windows
- Bay and bow selections
- Custom window solutions
Pros
Cons
Price Level & Conclusion
Milgard’s higher pricing ($$$) reflects their position among best window manufacturers. Their diverse range extends beyond vinyl windows to other materials, offering property owners extensive choices.
The installation process consistently receives praise, particularly for triple pane windows. Their current windows lineup effectively maintains cool air year-round, making them a solid choice despite the premium price point.
7. Pella Windows: Traditional Excellence with Room for Improvement

Key Features
Pella’s website combines traditional craftsmanship with modern digital tools for window selection. Their platform features detailed guides about energy efficient windows and window replacements. They offer sophisticated 3D visualization tools for different window styles and bay windows configurations. The site includes comprehensive information about their proprietary technologies and manufacturing processes, alongside energy performance ratings and installation requirements.
Product Range
- Multiple material choices
- Double-hung windows
- Casement styles
- Awning options
- Sliding windows
- Picture windows
- Bay and bow selections
Pros
Cons
Price Level & Conclusion
Pella’s premium pricing ($$$) positions them among established window manufacturers offering both vinyl windows and other materials. While their replacement windows provide excellent temperature control, google reviews suggest variable satisfaction with the installation process.
Their reputation among companies in Ontario remains strong, though current windows offerings might not justify the premium price for all property owners.
Why Quality Windows and Doors Matter
Quality windows and doors significantly impact:
- Energy efficiency and heating and cooling bills
- Home comfort and temperature regulation
- Protection against harmful UV rays
- Property value and curb appeal
- Sound insulation
- Carbon footprint reduction
Essential Factors When Choosing a Window Company
Energy Efficiency Standards
Product Quality
Installation Expertise
Customer Service
Cost and Value
Things to Avoid
- Rushing decisions without proper research
- Choosing solely based on price
- Ignoring customer reviews and ratings
- Skipping warranty documentation review
- Working with unverified installers
Conclusion
When selecting a window company in Ontario, balance factors like energy efficiency, quality service, and competitive pricing. Top performers like Total Home Windows and Doors, Canadian Choice, and Renewal by Andersen consistently deliver high customer satisfaction, while others may offer specific advantages for particular needs. Consider your specific requirements, budget, and long-term value when making your choice.
Remember that quality windows require minimal maintenance and can significantly reduce energy costs while keeping your home warm in winter and cool in summer. Take time to research, compare options, and choose a company that aligns with your specific needs and budget.