Premium Window Replacement in Toronto & GTA
European-crafted windows and doors with Energy Star's highest efficiency rating.Lifetime warranty. TRIPLE PANE GLASS/ Save up to 50% on new windows! Work directly with installers!
Upgrade Your Home And Save Big
Disposal of Old Windows & Doors
Upgrade to to triple glass and free vinyl casing
On your first installment
Measurement
Professional Cleaning After Installation
Pricing
Choose the perfect windows to enhance your home's comfort, beauty, and energy efficiency. Every style is designed to keep you warm, reduce noise, and add lasting value to your property.

Awning windows are hinged at the top and open outward from the bottom. This creates a small “awning” over the opening, allowing fresh air in even during light rain. They’re a great choice for bathrooms, kitchens, and basements, and they pair well with fixed windows for light + ventilation. Pros: • Ventilation even in light rain • Strong seal and good energy performance • Easy to operate and maintain • Great for tight or higher locations Cons: • Less airflow than a full casement • Outward opening may not suit every spot These ENERGY STAR awning windows also feature a multi-point locking system for enhanced security and fusion-welded corners for a watertight and airtight surface. Inside, multi-chamber construction provides outstanding insulation, thermal efficiency, noise abatement and structural integrity.

Double slider windows are similar to single sliders, but both sashes can slide. This gives you more flexible ventilation on wide window openings. Pros: • More ventilation flexibility than single slider • Great for wide openings • No outward swing—good for patios and tight spaces Cons: • Tracks need maintenance to stay smooth • Typically less airtight than casement/awning

End vent configurations combine a large fixed (non-opening) glass area with an operable sash on one end. This is a great option when you want a big view and lots of light, plus functional ventilation. Pros: • Big light and view + real ventilation • Clean, modern look • Great for living rooms and large wall sections Cons: • More custom than standard windows (can cost more) • Configuration needs correct planning for best airflow

Picture windows are large fixed windows designed for natural light and an unobstructed view. Since they don’t open, they’re typically very energy efficient and work well as the centerpiece of a window wall (often paired with operable windows). Pros: • Maximum natural light and view • Very energy efficient • Ideal for large sizes and modern designs Cons: • No ventilation—should be paired with operable windows

Bow windows are similar to bay windows but use four (or more) panels to form a gentle curve. They create a “panoramic” feel and a premium look, but require precise measurement and skilled installation. Pros: • Panoramic view and lots of natural light • Elegant, high-end appearance • Adds interior display/seating space Cons: • Usually the most expensive style • More joints = sealing quality matters even more

Bay windows project outward from the home (usually three panels) and create a cozy interior nook. They add architectural character, can bring in more light, and often increase curb appeal and perceived home value. Pros: • Adds light and visual space • Creates an interior ledge/seat area • Strong curb appeal and value impact Cons: • Higher cost and more complex installation • Requires excellent insulation and sealing to prevent drafts

Single hung windows look similar to double hung, but only the bottom sash moves while the top stays fixed. They’re a simple, budget-friendly option that still provides light and basic ventilation. Pros: • Cost-effective • Simple, reliable design • Works well in many rooms Cons: • Less ventilation than double hung • Exterior cleaning can be harder without tilt feature The upper sash is fixed in place, while the bottom sash glides effortlessly up and down for simple and durable operating. The sliding pane of our single hung windows also tilts inward to provide easy access to both sides for cleaning.

Single slider windows open horizontally—one sash slides while the other stays fixed. They’re practical near patios, walkways, and tight exterior spaces because nothing swings outward. Pros: • Great for wide openings • No outward swing • Smooth, simple operation Cons: • Tracks need regular cleaning (dust/ice can affect movement) • Seal is typically weaker than casement windows

Double hung windows have two sashes that slide vertically—both the top and bottom can open. This classic style works in many homes and rooms. Many modern versions tilt inward, making exterior glass easier to clean from inside. Pros: • Flexible ventilation (top and/or bottom) • Classic look that fits many home styles • Easy cleaning from inside (tilt-in models) Cons: • Typically less airtight than casement/awning • More moving parts = more potential wear over time

A fixed casement gives the appearance of a casement window but does not open. It’s designed for maximum glass and a clean look, without hardware or moving parts. Pros: • Excellent insulation (no moving parts) • Clean look with lots of glass • Lower chance of mechanical issues Cons: • No ventilation

Casement windows are hinged on the side and open outward with a crank handle—like a door. They provide strong airflow, a wide view, and a tight seal that helps keep out drafts and rain (great for Ontario weather). When closed, the sash presses firmly against the frame, improving energy efficiency and reducing outside noise. Pros: • Maximum ventilation • Excellent energy seal when closed • Great view with minimal frame obstruction • Works well with triple‑pane glass Cons: • Crank mechanisms can wear over time • Can be harder to clean on upper floors (depending on design) • Needs space to swing outward We manufacture our casement windows with the highest number of internal air chambers, earning them ENERGY STAR status while maximizing structural integrity.

European Tilt & Turn windows are a modern, high-performance window solution that is becoming more and more popular in Toronto and across the GTA. They combine two opening functions in one window, offering better comfort, better energy efficiency, and easier everyday use. HOW IT WORKS One handle – two opening modes: • Tilt mode – the top of the window tilts inward for safe, controlled ventilation. You can leave it slightly open even during light rain. • Turn mode – the window opens inward like a door for maximum airflow and very easy cleaning from inside the house. This system makes Tilt & Turn windows extremely practical for daily living.
We’ll help you choose doors that are safe, energy-efficient, and perfectly match your home’s design. Contact us and we’ll show you the full catalog and help you find the best solution for your home.

Our double entry doors create a bold, elegant entrance while delivering outstanding security, durability, and energy efficiency. Premium hardware ensures smooth operation, while a multi-point locking system provides enhanced protection and peace of mind. Engineered for performance, these ENERGY STAR® rated doors feature reinforced construction and tight weather seals to improve insulation, reduce noise, and withstand the elements. Available in a variety of styles and finishes, our double entry doors combine lasting beauty with reliable performance.

Our single entry doors combine timeless style with dependable performance, creating a welcoming and secure entrance to your home. Premium hardware ensures smooth, reliable operation, while a multi-point locking system enhances security.

Our single entry door with left sidelite combines elegant design with enhanced natural light, creating a bright and welcoming entrance. Premium hardware ensures smooth operation, while a multi-point locking system delivers added security.

Our single entry door with right sidelite blends elegant design with added natural light for a bright, inviting entrance. Premium hardware ensures smooth operation, while a multi-point locking system enhances security and peace of mind.

Our single entry door with two sidelites creates a bright, grand entrance while maintaining exceptional security and energy efficiency. Premium hardware ensures smooth operation, and a multi-point locking system provides enhanced protection.

Our sliding doors are high-quality, thoughtfully designed, and built with durable components, custom-made to fit the exact dimensions of your home. They combine elegant looks, long-lasting performance, and high functionality, delivering a solution that exceeds standard expectations. ✔️ Smooth and quiet operation ✔️ Perfectly tailored to your home’s dimensions and style ✔️ Wide variety of colors and designs ✔️ Reliable combination of beauty and functionality
Don't just take our word for it — see what your neighbors are saying:
"The windows and doors installation in my home was exceptional! Professional service, precise workmanship, and a noticeable improvement in insulation. The team was respectful, clean, and finished on time. My home feels so much warmer now!"
"Incredibly efficient, clean and friendly service. We replaced our 2 main doors and are very happy with the results. They have a wide catalogue of options and helped us choose the perfect style. The quality is outstanding and the price was very reasonable."
"Fast, good quality and reasonable prices. Highly recommend 4M!"
Watch Our Work in Action

17 windows and patio door

7 windows and patio door

2 patio, entry door and big living room window
Why Toronto Homeowners Choose Us
See how we compare to other window companies
| Feature | 4M Home Services | Others |
|---|---|---|
| German-Engineered Window Systems | No | |
| Energy Star Most Efficient | Sometimes | |
| Local GTA Manufacturing | Sometimes | |
| In-House Installation leams | No | |
| Manufacturer + Installation Warranty | Limited | |
| Government Rebate Assistance | Sometimes | |
| Triple Pane Glass | Extra $$$ | |
| Fixed Price After Measurement | No | |
| BONUS: Professional Cleaning After Installation | No | |
| No Subcontractors | Often |

Directly from the installers — no middlemen.
We specialize in high-quality windows and doors with energy-efficient glass units, durable hardware, and precise fitting for your home.
• Accurate measurement and installation using technology that eliminates gaps and drafts
• Premium materials — glass units, hardware, and profiles of top quality
• Clear pricing and transparent terms — no hidden fees
• Free post-installation cleaning — we leave your home spotless
• Warranty on both labor and materials — you can trust the durability
• Expert recommendations based on experience — we advise what works best and what to avoid, ensuring maximum efficiency and long-term value
For us, honesty matters. Price always matches quality. We don’t just install windows — we make your home comfortable, warm, and reliable for decades.
Before / After
Slide to compare before and after our window installations
We know choosing windows and doors can be overwhelming. Here are answers to the most common questions:
Every project is unique based on the number of windows/doors, styles chosen, and your home's specific needs. Most window replacements range from $500-$2,000 per window, and doors from $2,000-$6,000. We offer free on-site quotes with transparent pricing — no hidden costs. Plus, save up to 30% with our volume discounts.
Most window installations take 1-2 days depending on the number of windows. Door installations typically take 4-8 hours. We work efficiently to minimize disruption to your daily routine, and we'll give you a clear timeline during your quote.
No. We take great care to protect your home. We use drop cloths, clean up debris daily, and leave your space spotless when we're done. Our installers treat your home with the same respect they'd want for their own.
Yes! All our windows and doors come with manufacturer warranties covering materials and workmanship. We also stand behind our installation quality. We'll walk you through all warranty details during your consultation.
We are happy to provide our window and door services in Toronto and its Greater Area.

You deserve a home that's warm, safe, and beautiful — we'll handle the hard work. You just enjoy the result.
Since 2018, we've helped thousands of GTA homeowners upgrade their homes. Our experience means you get it done right the first time.
No middlemen, no markup. We work directly with our installation team, so you get premium quality at competitive prices.
We respect your home and your schedule. Expect professional installation with minimal disruption and a spotless job site when we're done.
Fully equiped installers and quality materials backed by manufacturer warranties. Your investment is protected.
Our windows and doors meet the highest energy standards, helping you save money while keeping your family comfortable year-round.
We listen to your needs and guide you through every decision — from style selection to final installation. You're never just a number.
No more drafts or cold rooms. Enjoy cozy warmth in winter and save up to 30% on heating costs.
Make your home stand out and increase resale value with beautiful, modern windows and doors.
Maintenance-free windows and doors built to last — enjoy peace of mind for years to come.
Block outside noise and condensation. Feel more comfortable and relaxed in your own home.
Getting new windows and doors is easier than you think. Here's our simple process:
We visit your home to measure, assess your needs, and provide a detailed quote — no obligation, no pressure.
Select from our wide range of window and door styles, colors, and finishes. We'll help you find the perfect match for your home.
Our experienced team installs your windows and doors with precision. Most installations are completed within a few days.
Relax in your more comfortable, energy-efficient home. We clean up completely, leaving you with beautiful results and peace of mind.