Looking to upgrade your windows and doors in Hamilton? Finding reliable window companies with quality products and exceptional customer service can be challenging. Our comprehensive analysis of the best window companies in Hamilton area will help you make an informed decision for your next project.
Top Window Companies in Hamilton at a Glance
Company | Overall Rating | Homestars Reviews | Google Reviews | Price | Warranty |
1. Total Home Windows and Doors | 4.9 | 5.0 (577 reviews) | 4.8 (198 reviews) | $$$ | Lifetime Non-Prorated |
2. Clera Windows + Doors | 4.8 | 4.6 (3717 reviews) | 5.0 (8 reviews) | $$ | Lifetime |
3. Canadian Choice Windows & Doors | 4.6 | 4.7 (3,499 reviews) | 4.4 (7 reviews) | $$ | Lifetime on vinyl |
4. Nordik Windows & Doors | 4.4 | 4.2 (1493 reviews) | 4.6 (639 reviews) | $$$ | 15-year transferable |
5. Brookstone Windows & Doors | 4.0 | 3.4 (13 reviews) | 4.6 (334 reviews) | $$ | 25 years |
6. Landmark Windows & Doors | 3.8 | 4.2 (420 reviews) | 3.3 (337 reviews) | $ | 10 years |
7. Pella Windows & Doors | 3.6 | 2.8 (79 reviews) | 4.4 (176 reviews) | $$$$ | Limited Lifetime |
Price Guide: $ = Budget ($250-$600 per window), $$ = Mid-range ($600-$1000 per window), $$$ = Premium ($1000-$1600 per window), $$$$ = Luxury ($1600+ per window)
How We Evaluated the Companies
Our comprehensive evaluation of window replacement companies in Hamilton considered multiple factors to ensure you get the most accurate and helpful information for your window replacement project:
Customer Reviews
We carefully analyzed customer satisfaction metrics from:
- Homestars ratings – including detailed review content and overall scores
- Google reviews – examining both ratings and specific customer feedback
- Trends in reviews over the past 12 months
Product Offerings
We evaluated each company’s:
- Range of window styles (casement, awning, slider windows, etc.)
- Front Door options (entry doors, patio doors, exterior doors)
- Special features and innovations
- Custom built windows availability
Pricing
We compared:
- Average costs for standard window types
- Value for money relative to quality
- Competitive pricing structures
- Financing options including interest free loan possibilities
Warranties & Service
We analyzed:
- Comprehensive warranty coverage terms
- Length and transferability of warranties
- Lifetime guarantee options
- After-installation support
- Expert installation services
1. Total Home Windows and Doors

Key Features
Total Home Windows and Doors stands out as a local manufacturer with remarkable engineering innovation. Founded by co-owners Vitaliy Shapiro and Anna Klein, who bring impressive technical credentials (degrees in Information Systems Engineering, Industrial Engineering, Computer Science, and Education), the company has transformed from a small retailer to a full-scale manufacturer.
Their manufacturing facility produces 150 high quality windows daily with a fully automated production process using state-of-the-art equipment. Their proprietary Total Seal Lock System provides superior security and energy efficiency through an innovative multi-point locking system, while their new Slim Flat Profile 2.78 design (launched January 2025) offers sleeker, more modern aesthetics with profiles half an inch slimmer than standard options.
Product Range
- Vinyl windows: Casement, Awning, Slider windows, Double-hung, Single-hung, Picture, Bay, Bow, Basement, Egress
- Entry doors: Steel, Fiberglass
- Patio doors: Sliding, French, Garden
- Exterior doors: Various styles and materials
- Garage doors: Full selection with professional installation
Pros
Cons
Price Level
- Premium ($$ – $$)
- Bay/Bow windows: $2,500-$6,000
- Casement windows: $390-$950
- Awning windows: $390-$950
- Sliding windows: $260-$790
- Single hung windows: $270-$850
Conclusion
Total Home Windows and Doors earns its top ranking through outstanding customer reviews (5.0/5.0 on Homestars, 4.8/5 on Google) backed by multiple awards including Homestars Best of the Best 2025 (won 4 times). While their prices sit in the premium range, the quality, innovation, and lifetime warranty justify the investment for Hamilton homeowners seeking long-term value and energy efficiency.
2. Clera Windows + Doors

Key Features
Clera brings over 40 years of experience as a longstanding Ontario window manufacturer with a reputation for reliability and consistency. Their Heat Mirror technology uses suspended film technology rather than traditional gas fills between panes, creating superior insulation with lighter weight than conventional triple-glazing.
As a family-run company with deep Ontario roots, Clera maintains a hands-on approach to every project, offering tailored solutions for different home styles. Their in-house manufacturing allows for quality control throughout the production process, while their established presence across Ontario ensures consistent service and support. They’re particularly known for their expertise in retrofit installations for older homes.
Product Range
- Full range of vinyl windows
- Casement and awning windows
- Slider windows and lift-out sliders
- Single and double-hung windows
- Bay and bow windows
- Patio doors and entrance systems
- Energy efficient upgrade options
Pros
Cons
Price Level
- Mid-range ($$)
- Competitive pricing for standard window styles
- Value-focused options available
- Specialized energy-efficient upgrades at premium
Conclusion
Clera maintains good customer satisfaction (4.6/5.0 on Homestars, 5/5 on Google) and has won the Consumer Choice Award. Their strengths lie in their established brand, mid-range pricing, and specialized Heat Mirror technology. The company provides good value, especially for standard replacement projects and energy upgrades, though premium design options are limited compared to higher-end competitors.
3. Canadian Choice Windows & Doors

Key Features
Canadian Choice has established itself as a reliable mid-range option with a strong focus on energy efficient retrofits and Canadian-made products. Their “Draft Lock Technology” incorporates multi-chamber design and specialized weather stripping to enhance thermal performance in the harsh Canadian climate.
As a Canadian manufacturer, they’ve specifically engineered their windows to withstand extreme temperatures and weather conditions common across Ontario. Their ASTM-certified products undergo rigorous testing for air leakage, water penetration, and structural performance. Canadian Choice offers a comprehensive free in-home consultation with detailed energy efficiency analysis of your current windows.
Product Range
- Energy efficient vinyl windows
- Triple pane windows
- Casement, awning, and slider windows
- Double-hung and single-hung windows
- Picture windows and bay windows
- Entry and patio doors
- Steel doors
Pros
Cons
Price Level
- Mid-range ($$)
- Good value pricing across standard window styles
- Competitive pricing on entry-level options
- Premium options available at higher price points
Conclusion
With strong customer ratings (4.7 on Homestars, 4.4 on Google), Canadian Choice excels at providing good value and energy efficiency at mid-range prices. Their lifetime warranty on vinyl components and focus on Canadian manufacturing make them an excellent choice for Hamilton homeowners seeking quality without premium pricing. Their value proposition remains their strongest selling point.
4. Nordik Windows & Doors

Key Features
Nordik windows brings European design sensibility and engineering to the Hamilton market with a focus on premium tilt-and-turn functionality. Their European-style windows feature multi-point locking systems (similar to bank vault mechanisms) around the entire window perimeter, creating exceptional security and air-tightness rarely found in North American designs.
Their specialized noise reduction technology incorporates varied glass thicknesses, specialized interlayers, and unique frame designs to reduce sound transmission by up to 40% compared to standard windows. Nordik’s meticulous installation process includes precision mounting using European techniques that significantly enhance thermal performance and operational longevity beyond standard installation methods.
Product Range
- European-style tilt and turn windows
- Casement and awning windows
- Fixed windows and architectural shapes
- Triple pane windows with argon gas
- Patio doors with European designs
- Entry doors with multi-point locking
- Premium fiberglass doors
Pros
Cons
Price Level
- Premium ($$$)
- Higher initial investment
- Premium pricing on specialty items
- Good value considering European engineering
Conclusion
Nordik earns strong reviews (4.2 on Homestars, 4.6 on Google) for their unique European-style windows and distinctive features. Their specialized tilt-and-turn designs and superior noise reduction technology justify their premium pricing for buyers seeking something beyond standard North American window styles. Their transferable 15-year warranty provides good protection though shorter than lifetime options from other manufacturers.
5. Brookstone Windows & Doors

Key Features
Brookstone windows positions itself as a practical, budget-conscious option focusing on streamlined processes and rapid turnaround times. Their Quick-Fit system allows for faster installation with minimal disruption, using pre-measured and pre-fabricated components specifically designed for efficient retrofits.
Their Local-Direct approach eliminates warehousing and distribution centers, allowing orders to move directly from manufacturing to installation—cutting typical delivery times by 30-40% compared to competitors. While not offering the highest-end options, Brookstone provides solid energy-efficient windows with Low-E glass coatings that deliver good performance at more accessible price points.
Diverse Range of Products
- Standard vinyl windows in common styles
- Casement and awning windows
- Double-hung windows
- Slider windows and lift-out options
- Entry doors (limited selection)
- Patio doors (basic styles)
- Storm doors and seasonal products
Pros
Cons
Price Level
- Mid to Low-range ($$-$)
- Value-focused pricing strategy
- Basic options very affordable
- Upgrades priced competitively
Conclusion
Brookstone maintains decent customer satisfaction (3.4 on Homestars, 4.6 on Google) while offering quick turnaround times and budget-friendly pricing. Their 25-year warranty falls short of lifetime options, but their streamlined processes and no-pressure approach make them suitable for Hamilton homeowners with straightforward replacement needs and budget constraints. Best for practical replacements rather than design-focused upgrades.
6. Landmark Windows & Doors

Key Features
Landmark focuses on serving the budget-conscious segment with builder-grade windows and basic replacement options. Their Value-Build system offers standardized sizing and limited options to maximize affordability without sacrificing baseline performance standards.
They specialize in high-volume, straightforward projects for property managers, rental units, and cost-conscious homeowners. Their approach emphasizes functional reliability over premium features, with a streamlined consultation process designed to minimize costs and complexity. While offering the most limited warranty at 10 years, their pricing makes them accessible for those prioritizing immediate cost savings over long-term premium performance.
Product Range
- Economy vinyl windows
- Basic casement and awning options
- Standard slider windows
- Single-hung windows (budget line)
- Basic entry doors
- Standard patio doors
- Builder-grade options for developments
Pros
Cons
Price Level
- Budget ($)
- Lowest entry price points
- Focus on affordability
- Limited premium options
Conclusion
Landmark receives adequate customer feedback (4.2 on Homestars, 3.3 on Google) while maintaining the most affordable pricing in the market. Their 10-year warranty is the shortest among reviewed companies, but their cost advantage makes them suitable for budget-restricted projects, rental properties, or temporary solutions. Best for those prioritizing initial cost savings over long-term value or premium features.
7. Pella Windows & Doors

Key Features
Pella has built a sterling reputation as a premium window manufacturer with over 90 years of experience in the industry. Their windows are known for exceptional craftsmanship and innovative features. Their Between-the-Glass blinds and shades provide a unique solution for privacy and light control, eliminating dust accumulation and damage risks associated with traditional window coverings.
Their proprietary Insynctive technology brings smart home integration to windows and doors, allowing remote operation and monitoring. Pella’s commitment to precision is evident in their manufacturing process, which maintains tolerances to within 0.8 mm—ensuring perfect operation and energy efficiency throughout the product’s lifespan.
Product Range
- Wood windows and doors (premium line)
- Vinyl windows (mid-range options)
- Fibreglass windows and doors (Impervia line)
- Casement windows
- Awning windows
- Double-hung and single-hung windows
- Specialty shapes and architectural windows
- Patio doors and entry doors
Pros
Cons
Price Level
- Luxury ($$)
- Higher than market average across all categories
- Custom options can increase costs significantly
- Designer series represents the premium price point
Conclusion
Pella earns moderate marks (2.8 on Homestars, 4.4 on Google) for their quality and design options, though at the highest price point in the market. For Hamilton homeowners prioritizing premium aesthetics, smart home integration, and willing to invest in top-tier windows, Pella offers unmatched quality despite the premium cost.
Common Customer Feedback
Company | Positive Feedback | Areas for Improvement |
Total Home Windows and Doors | Energy efficiency, modern design, security features | Premium pricing on some models |
Clera Windows + Doors | Long-standing reputation, energy savings | Inconsistent installation quality |
Canadian Choice Windows & Doors | Value for money, Canadian-made quality | Limited design selection |
Nordik Windows & Doors | European styling, energy efficiency | Higher prices, customer service response times |
Brookside Windows & Doors | Affordability, quick installation | Limited warranty coverage |
Landmark Windows & Doors | Budget-friendly options | Basic features, shorter warranty |
Pella Windows & Doors | Quality materials, design options, durability | Highest price point, installation delays |
Certifications and Awards
Company | Certifications | Notable Awards |
Total Home Windows and Doors | CSA, ENERGY STAR Certified 2025 | Homestars Best of the Best 2025, Homestars Best of Awards 2024, Three Best Rated, Baumler Approved |
Clera Windows + Doors | ENERGY STAR Certified | Consumer Choice Award |
Canadian Choice Windows & Doors | ENERGY STAR Certified, ASTM | HomeStars Awards |
Nordik Windows & Doors | ENERGY STAR Certified, CSA | Local Business Excellence Awards |
Brookside Windows & Doors | ENERGY STAR Certified | N/A |
Landmark Windows & Doors | CSA | N/A |
Pella Windows & Doors | ENERGY STAR Certified, NFRC | J.D. Power Awards |
Why Quality Windows and Doors Matter
Investing in quality windows and doors delivers benefits far beyond aesthetics:
Energy Savings
- Energy efficient windows can reduce heating and cooling costs by 15-30%
- Triple pane windows with Low-E coatings and argon gas maximize efficiency
- Modern windows prevent thermal bridging and air leakage
Home Value
- Replacement windows can provide up to 70% return on investment
- Enhanced curb appeal with modern window styles and entry doors
- Potential qualification for the Greener Homes Initiative and rebates
Comfort and Functionality
- Elimination of drafts and cold spots
- Reduced outdoor noise transmission
- Improved operation and security features
- UV protection for furnishings and flooring
Maintenance Benefits
- Modern vinyl and fiberglass options minimize maintenance
- Condensation reduction with proper installation
- Elimination of painting and sealing requirements
- Prevention of mold issues around window frames
Factors to Consider When Choosing a Company
When selecting a window company for your Hamilton home, several critical factors should guide your decision beyond just price comparisons.
Quality assurance should be your primary concern. Look for companies offering comprehensive warranty coverage with clear, written terms. The best providers proudly display their manufacturing certifications and ENERGY STAR Certified ratings, indicating compliance with industry standards for energy performance. Examine the material quality, frame construction methods, and glass package specifications during showroom visits to assess durability and performance differences.
The customer experience journey reveals much about a company’s values. From your first phone call through the final installation day, exceptional customer service should be evident. Reputable companies provide transparent pricing without hidden fees, offer expert advice tailored to your specific home requirements, and present detailed quotes rather than vague estimates. The quality of their free in-home consultation often indicates their overall professionalism and attention to detail.
Installation expertise varies dramatically between window companies. Ask whether they employ dedicated installation teams or rely on subcontractors, as this significantly impacts consistency. Inquire about their installation certifications, training programs, and typical procedures for protecting your property during work. Quality companies include post-installation support and adjustment services to ensure long-term satisfaction.
Value considerations extend beyond the initial price tag. The best window companies help you understand the total cost relative to features received, provide realistic energy savings projections with ROI calculations, and discuss various financing options including potential interest free loan programs. Many top-rated companies also assist with paperwork for energy rebates and incentives from programs like the Greener Homes Initiative when applicable to your purchase.
Things to Avoid
When selecting a window company in Hamilton, be wary of:
- Extremely low prices with hidden fees added later
- Pressure tactics during sales presentations
- Vague warranty terms without written documentation
- Companies without physical showrooms or established presence
- Contractors unwilling to provide references
- Lack of proper certification or insurance
- Unusually short installation timeframes that compromise quality
- Substantial upfront deposits before measurement
- Windows without proper egress compliance for basement installations
- Companies unwilling to detail their installation methodology
Frequently Asked Questions
How do I choose a good window company?
Research the best window companies in Hamilton by examining online reviews, visiting showrooms to inspect high quality products firsthand, and requesting multiple quotes. Look for companies offering excellent customer service, comprehensive warranties, and proven installation expertise with an established local presence.
What time of year are windows the cheapest?
Window prices often drop during late fall and winter (November-February) when door company providers experience slower demand. Many of the top window replacement companies offer seasonal promotions during these months to maintain business levels, potentially saving you 10-15% on replacement windows.
How much should I budget for new windows?
Quality replacement windows in Hamilton typically range from $600-$1500 per window installed, depending on style and features. High end windows with premium features may cost more, but often provide better long-term value through energy savings and durability.
What's the difference between vinyl and fiberglass windows?
Vinyl windows offer excellent value and energy efficiency, while fiberglass superior products provide enhanced durability and strength with thinner frames. Most top window replacement companies offer both options, with vinyl being more affordable and fiberglass commanding premium pricing for their superior performance.
How long does window replacement typically take?
The entire process from initial consultation to installation usually takes 4-6 weeks. The actual installation of replacement windows for an average home (10-15 windows) typically requires 1-2 days, depending on complexity and whether replacement doors are included.
What questions should I ask during my consultation?
Ask about the window manufacturing process, installation methods, specific energy ratings, warranty details, and timeline guarantees. Top notch service providers will answer these questions transparently and provide references from previous installations in your neighborhood.
Are energy-efficient windows worth the extra cost?
Energy-efficient windows from the best window companies Hamilton typically pay for themselves within 5-7 years through utility savings. They also enhance comfort in your own home by eliminating drafts and cold spots, while potentially qualifying for energy rebate programs.
What warranties should I expect on quality windows?
The best manufacturers offer transferable lifetime warranties on frames and 20+ years on sealed glass units. Award windows companies typically provide more comprehensive coverage than budget options, with leading Hamilton providers offering additional labor and installation guarantees.
Can I replace windows year-round in Canada?
Yes, professional installers can replace windows in any season. While spring and fall offer ideal conditions, experienced Hamilton companies have specialized procedures for winter installations that protect your home during the process, though scheduling might require more flexibility.
How do I know if I need full frame replacement or retrofit?
Full frame replacement is ideal when existing frames show damage or when upgrading to a different window style. Retrofit installations (keeping existing frames) can be appropriate when frames remain in excellent condition and you’re satisfied with the current window configuration.
Final Thoughts on Hamilton's Window Companies
Selecting the right window company for your Hamilton home involves balancing quality, service, and budget considerations. The top companies in our review—Total Home Windows and Doors, Clera, and Canadian Choice—consistently deliver exceptional products backed by strong warranties and customer support.
The best window replacement companies invest in innovation, proper installation procedures, and after-sale service. Whether you prioritize energy efficiency, aesthetic appeal, longevity, or value, Hamilton offers options across the spectrum from budget-conscious to premium luxury.
Before making your final decision, we recommend visiting showrooms to examine product quality firsthand, requesting detailed quotes from multiple providers, reviewing warranty documentation, speaking with past customers when possible, and considering long-term value beyond initial pricing.
With proper research and the guidance provided in this article, your window replacement project will enhance your home’s comfort, efficiency, and value for years to come.