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Markham Window & Door Company: Installation & Replacement

1,000+ ReviewsGoogle, HomeStars & moreSince 2015Serving Ontario homes

We’re the trusted windows and doors company in Markham, providing professional installation and replacement services. Built with premium materials and expert craftsmanship, our products are made to handle Markham’s humid summers, freezing winters, and year-round weather shifts.

Real Stories, Real Satisfaction

What Our Markham Customers Say

Panorama windows and doors Markham place picture
4.9
Based on 36 reviews
LBK profile picture
LBK
a year ago
It took us about two years to find a company we could trust to help with our whole-house window and door replacement. I was overwhelmed by quotes and presentations from various window companies—each one claiming to offer the best quality and service. I carefully read reviews and examined photos like a detective (lol). Then I found Panorama and spoke with Mr. Dan. His honest and helpful advice ended my long search. I said to myself, “This is the company I can confidently rely on.” Dan patiently consulted with us four or five times, treating us as if we were part of his own family. He also provided us with excellent financial advice and guided us through the process of getting a loan. He supported us every step of the way and eventually sent two polite and professional installers, Rustam and his colleague, to do the job. They arrived exactly on schedule and worked diligently. Not only did they complete the installation beautifully, but they also carefully uninstalled and reinstalled our California shutters—something other companies had refused to do. The entire process took less than four days, and I was still able to keep up with my chores while they worked. The new doors and windows look amazing, and now I feel fully prepared for the upcoming long Canadian winters! I truly appreciate Mr. Dan and the entire Panorama team for their high-quality service and outstanding support.
Ban Ray profile picture
Ban Ray
3 years ago
Great guys to work with. We had a budget, they helped us stay within it. This was part of a full gut that we were doing ourselves but this was one area we wanted a pro to do for us. It did take some time before they were ready but that’s to be expected. We went all black, in and out and are very happy with it. All in all we are happy and will use Panorama for our basement windows replacement project when we are ready.
Joe was knowledgable about the product and other comparable products on the market. He was kind, respectful and took his time to answer our questions that day and the following week. The measurement team was also quick, efficient and friendly, installation was delayed because of shortage on everything.
Karen Garner profile picture
Karen Garner
6 years ago
We had the option to choose the style of door but had an oversized front opening. Andrew was able to come up with a solution and created beautiful trim pieces. He offered amazing design, perfect product and professional service. Our door handle and hardware were also custom and we had a variety of choices - not typical pieces.
Mehrad Karamlou profile picture
Mehrad Karamlou
a year ago
Very detailed and informative sale process with high quality windows. The installation was scheduled in a timely matter and they informed me of a time that was available even sooner. Job was done cleanly and they were able to add a lock on my sliding door despite ordering that on the day of the installation. Highly recommend.

Window & Door Replacement Videos for Markham Homeowners

Watch our installers replace windows and doors and see the products we install. Planning a project in Markham? Your in-home estimate is free.

Meet Panorama Windows & Doors

A short introduction to our window and door company.

She Loves Her New Windows

A homeowner's reaction to her newly installed windows.

Our Installation Experts

Our installation team at work on Ontario homes.

More videos on our YouTube channel

See What New Windows & Doors Can Do for Your Markham Home

Drag the slider on each photo to see real window and door upgrades by the Panorama Windows & Doors team. Planning a project in Markham? Your in-home estimate is free.

White front door on a brick porch after replacementWhite front door on a brick porch before replacement

White Front Door With Full Glass

Small window on a brick wall after replacementSmall window on a brick wall before replacement

Old Hung Window to New Casement

Sliding patio door on a covered deck after replacementSliding patio door on a covered deck before replacement

Sliding Patio Door Onto the Deck

Window & Door Installation and Replacement in Markham

We customize every installation to meet Markham’s climate challenges, icy winters, hot summers, and strong seasonal winds, so your investment performs year after year.

Window Styles From Your Local Window Company in Markham

As a window company in Markham, we measure, supply and install every style below. Our energy-rated windows combine durability, performance, and easy upkeep. Popular options for Markham homes include:

Casement Windows

Casement windows swing outward for full ventilation and lock tightly with multi-point hardware for a secure seal. They’re a smart choice for Markham winters, cutting down drafts and lowering heating bills while keeping your home warmer. Easy to operate and highly efficient, they remain one of the most popular window types among local homeowners.

Explore Casement Windows

Awning Windows

Awning windows are hinged at the top and open outward, even during rain, allowing fresh air circulation without letting water in. Built with Low-E glass and tight weather seals, they help Markham homes stay energy-efficient while offering year-round ventilation. These are especially useful for bathrooms, basements, and smaller rooms.

Explore Awning Windows

Picture Windows

Picture windows are fixed, non-opening units designed to maximize outdoor views while delivering excellent insulation. In Markham homes, they’re perfect for brightening living rooms and reducing outside noise. Their sealed construction blocks drafts and provides energy efficiency, making them an ideal fit for scenic views and quiet comfort.

Explore Picture Windows

Slider Windows

Slider windows glide side-to-side with ease, making them ideal for tight spaces like kitchens or hallways. With insulated vinyl frames and high-performance glass, they provide smooth operation, consistent airflow, and strong energy savings. A practical and modern choice for Markham homeowners who want function and performance.

Explore Slider Windows

End Vent Windows

End vent slider windows combine a large fixed centre panel with sliding panes on either side. They provide a wide viewing area while allowing for ventilation. Popular in Markham’s modern homes, they deliver both style and energy efficiency, making them a go-to option for large window openings.

Explore End Vent Windows

Double Hung Windows

Double hung windows feature two moveable sashes for flexible airflow and easy cleaning. They blend traditional design with modern energy-saving features like insulated frames and durable seals. These windows are common in Markham’s heritage-style homes, offering both charm and comfort.

Explore Double Hung Windows

Single Hung Windows

Single hung windows have one operable sash and a fixed upper panel. They’re cost-effective, low-maintenance, and energy-efficient, making them a budget-friendly option for Markham families. Built with insulated glass and sturdy vinyl frames, they deliver long-lasting performance at an affordable price.

Explore Single Hung Windows

Fixed Casement Windows

Fixed casement windows don’t open, but they deliver maximum insulation and a sleek, modern look. With fusion-welded frames and insulated glass, they perform well in Markham’s climate by blocking drafts and reducing energy loss. These windows are perfect for areas where ventilation isn’t necessary but efficiency is key.

Explore Fixed Casement Windows

Bow Windows

Bow windows extend outward with four or more panels, adding depth, natural light, and curb appeal to your home. In Markham, they’re often installed in living rooms or dining areas to create a spacious, elegant feel. Beyond style, they also improve energy efficiency when built with insulated glass and weather-sealed frames.

Get a Free Bow Window Consultation

Triple Pane Windows

Triple-pane windows use three layers of insulated glass and argon gas fills to deliver superior performance. They’re perfect for Markham’s cold winters, reducing noise, preventing drafts, and significantly cutting heating costs. They’re a top choice for families near busy streets or open areas.

Explore Triple Pane Windows

Low-E Windows

Low-E windows feature a special coating that reflects heat indoors in winter while blocking UV rays in summer. This improves year-round comfort in Markham homes, lowers energy use, and prevents fading of flooring and furniture caused by direct sunlight.

Explore Low-E Windows

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Doors From Your Local Door Company in Markham

As a door company in Markham, we install doors that combine insulation, durability, and design for lasting performance in Markham homes. Types and styles of doors we install include:

Steel Entry Doors

Steel Entry Doors

Steel entry doors are a durable, secure choice for Markham homes. Made with heavy-gauge steel and foam-filled cores, they block drafts, resist dents, and offer excellent insulation. They’re designed to stand up to harsh winters and humid summers while adding lasting security and curb appeal to your property.

Fiberglass Doors

Fiberglass Doors

Fiberglass doors give you the classic look of wood without the upkeep. They resist swelling, rotting, and warping, common issues in Markham’s damp and cold seasons. With insulated cores and reinforced construction, they provide excellent energy efficiency and strength while offering plenty of stylish finish options.

French Doors

French Doors

French doors are a timeless option that adds elegance and natural light. Ours are built with Low-E glass, reinforced frames, and compression weather seals to maintain comfort indoors. In Markham homes, they’re a popular choice for patios and dining rooms, blending indoor living with outdoor access while saving energy.

Garden Doors

Garden Doors

Garden doors are functional and stylish, with dual panels that swing open for backyard access. They come with secure locking systems, insulated glass, and weather-tight frames. In Markham, homeowners often choose garden doors to connect living spaces with outdoor areas while enjoying reliable energy savings.

Patio Doors

Patio Doors

Sliding or swinging patio doors combine convenience with energy performance. Built with insulated frames, weather stripping, and Low-E glass, they reduce drafts and keep homes comfortable. Markham residents choose patio doors for easy access to decks and patios while maintaining energy efficiency and security.

Storm Doors

Storm Doors

Storm doors add an extra layer of defence against Markham’s wind, rain, and snow. Made with rust-resistant frames and safety glass, they protect your entry door while improving insulation. Storm doors are a practical upgrade that extends the lifespan of your main door and adds energy efficiency in every season.

Screen Doors

Screen Doors

Screen doors improve airflow while keeping insects out. Our models feature durable mesh, rust-resistant frames, and smooth hinges for easy use. In Markham’s warm summer months, they’re an affordable, low-maintenance way to enjoy fresh air without worrying about pests entering your home.

Multi-Point Lock Doors

Multi-Point Lock Doors

Multi-point lock doors secure at multiple points along the frame, creating tighter seals and stronger protection. They improve home security and also boost insulation, making them ideal for Markham’s drafty winters and humid summers. A must-have for families prioritizing comfort and reassurance.

Why Our Windows & Doors Stand Out in Markham

Our windows and doors are designed for Markham’s climate, combining energy savings, security, and low maintenance in every installation. Features that make our products suitable for your climate include:

Our windows and doors include triple-pane glass, insulated frames, and durable weather stripping that exceed ENERGY STAR® ratings. Markham homeowners save on energy bills while enjoying more consistent indoor comfort throughout every season.

Foam-filled cores and thermal breaks stop air leaks, keeping heat inside during winter and cool air in during summer. These upgrades reduce HVAC strain, making Markham homes more efficient and lowering long-term energy costs.

Low-E coatings on glass block up to 84% of harmful UV rays, protecting your furniture, flooring, and décor from fading. For Markham homes with bright, south-facing rooms, this feature also reduces glare and solar heat gain.

Steel reinforcements, tamper-resistant hardware, and multi-point locks make our windows and doors more secure. In Markham, families appreciate the added protection against forced entry while benefiting from longer-lasting durability.

Every Markham home is different, which is why we offer full customization. Choose from black frames, wood-look finishes, custom grilles, and more, ensuring your windows and doors match your home’s style while meeting performance needs.

Our windows include tilt-in sashes for quick cleaning, and our doors are built with rust-proof and weather-resistant materials. This reduces upkeep so Markham homeowners can enjoy beautiful, efficient upgrades with less work.

Our energy-efficient windows exceed ENERGY STAR® standards and are built with insulated frames, argon gas fills, and Low-E coatings. Designed for Markham’s weather extremes, they cut utility bills, reduce drafts, and keep your home comfortable throughout the year while lowering HVAC strain.

Vinyl windows are durable, low-maintenance, and resistant to warping or rot, even in Markham’s fluctuating climate. With multi-chambered insulated frames, they provide excellent thermal performance and long-term value, making them a practical choice for homeowners looking for reliable efficiency.

Our energy-efficient doors are built with foam-insulated cores, Low-E inserts, and thermally broken thresholds. Designed to meet and exceed Ontario energy standards, they keep Markham homes warm in winter, cool in summer, and help lower monthly energy costs, while adding comfort and reliability year-round.

Why Homeowners in Markham Trust Our Window & Door Services

We’re one of Markham’s most trusted windows and doors companies, chosen for experience, reliability, and professional service. Here’s why you should choose us too: 

Serving Ontario Homes Since 2015

Having served Ontario homeowners since 2015, we know Markham’s weather challenges and building codes. Every installation is done efficiently, to code, and built for long-lasting performance in Ontario’s climate.

Insured, Experienced Teams

Our installers are insured and trained to CSA and ENERGY STAR® standards. Markham homeowners get expert workmanship that ensures each window or door delivers proper insulation, durability, and safety.

Clear, Honest Pricing

We provide transparent quotes that include labour, materials, and cleanup with no hidden fees. Markham families trust our straightforward pricing that makes upgrading easy to plan and budget for.

Fast Install & Cleanup

We show up on time, work efficiently, and clean up thoroughly before leaving. Markham homeowners value our professionalism, fast turnaround, and respect for their homes.

Strong Warranty Coverage

Every installation comes with full product and labour warranties. From vinyl windows to secure entry doors, our Markham customers get reassurance knowing their investment is protected for years.

Why Replacing Windows and Doors Is Worth the Investment in Markham

New windows and doors improve energy use, comfort, and property value in Markham homes. Learn all the benefits of window and door replacement here:

Our energy-efficient products feature Low-E coatings, triple glazing, and insulated frames that reduce heating and cooling costs in Markham homes year-round.

New windows and doors eliminate cold drafts and hot spots, maintaining balanced indoor temperatures through Markham’s winters and summers.

Energy-efficient upgrades boost curb appeal and increase resale value. In Markham’s competitive market, buyers look for modern, efficient windows and doors.

Triple-pane glass and weather-sealed frames help block city noise, traffic, and wind. Markham families enjoy quieter, more peaceful living spaces.

Vinyl windows and fiberglass doors resist warping, rust, and rot. They require little maintenance, giving Markham homeowners upgrades that look great and last.

Easy Process From Start to Finish

1

Free In-Home Consultation

Panorama Windows & Doors visits your Markham home, take measurements, and discuss the best options for your needs.

2

Get a Custom Quote

Our quotes are all-inclusive, covering materials, labour, and cleanup, with no hidden costs.

3

Professional Installation

Our team installs to code, cleans up afterward, and walks you through the results.

Window & Door Services in Markham

Homeowners in Markham get the same crews and products as our other Ontario locations: window installation, window replacement, door installation and door replacement, plus the full range of window styles and door styles we install in Markham.

Frequently Asked Questions

We specialize in window and door installation and replacement in Markham. Our services include vinyl windows, casement windows, steel entry doors, patio doors, storm doors, and fully customized energy-efficient upgrades for homes.

Yes. We install ENERGY STAR®-rated windows and doors with Low-E glass, argon gas fills, and insulated frames. These features reduce drafts, cut heating and cooling costs, and keep Markham homes comfortable year-round.

Most single window replacements in Markham can be completed in a few hours. A full-home project typically takes one to three days, depending on size and style. We also handle the removal and disposal of your old windows.

Absolutely. Our team installs steel, fiberglass, patio, and storm doors in Markham in all seasons. Each door is weather-sealed and insulated to perform in Ontario’s cold winters, humid summers, and windy conditions.

Prices vary based on style, material, and the number of units. Vinyl windows and fiberglass doors are cost-effective and popular in Markham for their durability and energy savings. We provide upfront quotes with no hidden fees.

Yes. Every installation in Markham is backed by full product and labour warranties. This ensures long-term protection and reassurance for homeowners.

Usually not for a same-size replacement. A building permit is generally needed when an opening is enlarged, a new opening is cut, or the framing is changed, for example to make a basement window meet egress rules. We check this during the free in-home estimate, and the building department of Markham can confirm it for your address.

We replace and install windows and doors across Markham: casement, awning, slider, double-hung, picture and triple-pane windows, and entry, patio, French, garden and storm doors. Every project starts with a free in-home estimate and includes removal of the old units.

Most replacement windows in Markham cost between $600 and $2,090 installed, depending on the style and size; bay and bow windows run $1,800 to $6,600. Steel entry doors cost $1,030 to $4,380, fibreglass entry doors from $2,860, and sliding patio doors $1,800 to $13,400. The free in-home estimate gives you the exact price.

All of them, including Angus Glen, Armadale, Bayview Glen, Berczy Village, Box Grove, Buttonville, Cachet, Cathedraltown and more.

Our Markham office is at 7030 Woodbine Ave #500, Markham, ON L3R 6G2, open Monday to Saturday, 9 am to 5 pm; closed Sunday. Call (289) 451-4499.

Since 2012. We started in Alberta and have served Ontario homeowners since 2015. Homeowners have left more than 1,000 reviews for us on Google, HomeStars and other platforms.

Yes. We replace front doors, entry doors with sidelights and transoms, and side and back exterior doors in Markham. For homes in Markham, choose steel entry doors, typically $1,030 to $4,380, or fiberglass entry doors, from $2,860. We also install patio, French and garden doors in Markham.

We install vinyl replacement windows in Markham in every common style: casement, awning, slider, single and double hung, picture, bay and bow. Every style is available with double or triple pane glass for homes in Markham. Most replacement windows range from $600 to $2,090, and bay and bow windows from $1,800 to $6,600.

Window and Door Replacement Costs in Markham

Typical installed price ranges for window replacement and door replacement in Markham. Your price depends on the size, glass package, frame colour and the condition of the opening; every quote starts with a free in-home estimate.

Window Replacement Prices in Markham

Window Type Avg. Price Min Avg.Price Max
Bay/Bow $1,800 $6,600
Casement $600 $1,520
Awning window $600 $1,615
Sliding window $600 $2,090
Single hung window $600 $2,090
Double Hung Window $600 $2,090
Picture Window $600 $2,850
Egress Window $700 $945

Door Replacement Prices in Markham

Door Type Avg. Price Min Avg.Price Max
Steel Entry Door $1,030 $4,380
Fiberglass Entry Door $2,860 $40,000
Patio Sliding Door $1,800 $13,400
Bi-fold $8,300 $16,800
European Tilt & Turn Door $3,500 $5,600
Storm Door (Add-On) $800 $1,200

Neighbourhoods We Serve in Markham

Our window and door installers work in every part of Markham. Neighbourhoods we serve include:

  • Angus Glen
  • Armadale
  • Bayview Glen
  • Berczy Village
  • Box Grove
  • Buttonville
  • Cachet
  • Cathedraltown
  • Cedar Grove
  • Cedarwood
  • Cornell
  • Downtown Markham
  • Greensborough
  • German Mills
  • Legacy
  • Locust Hill
  • Markham Village
  • Middlefield
  • Milliken Mills
  • Mount Joy
  • Raymerville
  • Markville
  • Rouge Fairways
  • Sherwood
  • Amber Glen
  • South Unionville
  • Thornhill
  • Unionville
  • Uptown Markham
  • Victoria Square
  • Wismer Commons

Our Markham Office: Window & Door Installation and Replacement

Visit or call our Markham office for window and door replacement and installation anywhere in Markham.

  • Panorama Windows & Doors Markham
    7030 Woodbine Ave #500, Markham, ON L3R 6G2
  • Phone: (289) 451-4499
    Toll-free: 1-800-654-6572
  • Hours: Monday to Saturday, 9 am to 5 pm; closed Sunday

Book a Free In-Home Estimate

Locations We Serve

Panorama Windows & Doors has been serving Markham and surrounding areas for years.

We Offer The Best Replacement Windows and Doors Markham
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