Window Cleaning

Window & Glass Cleaning Services

Professional window cleaning services for residential and commercial properties in Toronto and GTA, covering interior and exterior glass, frames, and accessible window types.

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Meet our cleaning experts

Professionally trained. Personally dedicated. 5.0+ rated.

Amaliya

Experience: 3 years | 450+ cleanings

Specialization: Complex projects and deep cleaning.

Mark

Experience: 2 years | 350+ cleanings

Specialization: Systematic approach and attention to detail.

Sara

Experience: 1.5 years | 300+ cleanings

Specialization: Regular maintenance and eco-friendly care.

Maria

Experience: 1 year | 200+ cleanings

Specialization: Client-focused and ensuring your comfort.

Top-rated Cleaning Professionals in Toronto & GTA

Our Leranzo Cleaning Group experts bring years of experience and hundreds of 5-star rated cleanings across the GTA. Each team memi- ber
is carefully trained, background-checked, and specializes in different

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Window Cleaning Pricing Overview

Our window cleaning prices are based on window size, access level, and total glass area.
Residential window cleaning is calculated by window type (small, medium, large), while commercial window cleaning is priced by total glass surface area in square feet.

Use the calculator below to get an exact price for your property in seconds.

Window Cleaning Services | Leronzo Cleaning Group

Professional Window Cleaning for Clarity, Safety, and Property Appearance

We provide professional window cleaning services for residential and commercial properties across Toronto and the GTA, including interior window cleaning, exterior glass washing, frame detailing, and high-access window maintenance.

Windows are constantly exposed to dust, pollution, mineral deposits, moisture buildup, and environmental contaminants. Over time, these factors reduce natural light, affect visibility, and can even damage glass surfaces and window hardware.

Routine wiping removes only surface dirt, while professional window cleaning is required to eliminate stubborn residues, restore transparency, and protect glass integrity.

Leronzo Cleaning Group delivers structured window cleaning solutions for houses, apartments, offices, retail spaces, and multi-story buildings — using professional equipment, purified water systems, and streak-free cleaning techniques adapted to each property type.

Types of Window Cleaning Services We Offer

Different properties and window configurations require different cleaning approaches depending on height, accessibility, contamination level, and glass type.

Our window cleaning services are designed to provide flexible solutions for both routine maintenance and intensive restoration cleaning.

Clients can choose from a range of specialized window cleaning options, including:

• House Window Cleaning
• Condo & Apartment Window Cleaning
• Commercial Window Cleaning
• Interior Window Cleaning
• Exterior Glass Washing
• Frame, Sill & Track Cleaning
• High-Access & Multi-Level Window Cleaning
• Post-Construction Window Cleaning

Each service is structured to ensure consistent results, safe cleaning methods, and predictable outcomes for every window type.

How Professional Window Cleaning Differs from Basic Cleaning

Cleaning windows properly requires specialized tools and techniques that go far beyond basic wiping or household cleaning methods.

Glass surfaces accumulate microscopic mineral deposits, airborne pollutants, grease particles, and hard-water stains that cannot be removed with standard cleaning solutions.

Professional window cleaning uses controlled water purification systems, streak-free detergents, and precise drying methods to safely remove contaminants without scratching glass, damaging seals, or leaving residue.

Our cleaning process focuses on glass assessment, stain treatment, safe access planning, and systematic cleaning procedures to ensure long-lasting clarity and surface protection.

Choosing the Right Window Cleaning Service

Selecting the correct cleaning level depends on window condition, exposure to weather, frequency of maintenance, and the presence of stains or buildup.

Routine maintenance cleaning helps preserve clarity and prevent dirt accumulation, while deep cleaning is recommended for neglected windows, construction residue, mineral deposits, or heavily exposed commercial façades.

Understanding these differences ensures the most effective cleaning method is chosen for each property.

Safe, Insured, and Professional Window Cleaning

Leronzo Cleaning Group provides fully insured window cleaning services performed by trained specialists using professional-grade equipment and safe cleaning solutions.

Our structured cleaning standards prioritize safety, consistent results, and protection of glass surfaces, frames, and surrounding areas.

Areas We Serve

Leronzo Cleaning Group provides window cleaning services throughout Toronto and the Greater Toronto Area.

We regularly serve clients in:

Downtown Toronto, North York, Scarborough, Etobicoke, Mississauga, Markham, Vaughan, Richmond Hill, Pickering, Ajax, Whitby, Oshawa, and surrounding communities.

Explore Our Window Cleaning Services

To learn more about specific window cleaning solutions, visit the individual service pages listed above.

Each page provides detailed information about cleaning methods, recommended use cases, and service scope based on property type, access conditions, and cleaning requirements.

Got Questions? Let’s Clear Things Up

01. What are the main benefits of professional window cleaning over doing it myself?

Professional cleaning delivers streak-free clarity and longevity that DIY methods often can't match. We use purified water systems, professional-grade squeegees, and eco-friendly solutions to clean deeply without leaving residue or scratches. This not only enhances your view and natural light but also protects window seals and frames from corrosive hard water and dirt buildup, extending their life.

02. Are your cleaning methods and products safe for my family, pets, and plants?

Absolutely. We prioritize safety and environmental care. We use non-toxic, biodegradable cleaning solutions and, in many cases, pure water technology that requires no chemicals at all. This makes our service completely safe around children, pets, and indoor or garden plants.

03. Do you clean both the interior and exterior of windows?

Yes, we offer comprehensive interior and exterior window cleaning as a standard service. This ensures a consistently clear view from both inside and out. We can also perform either service separately based on your specific needs, such as routine interior cleaning between full exterior cleans.

04. How do you handle hard-to-reach or high windows on multi-story buildings?

For your safety and the best results, our technicians are trained and equipped for safe access at height. We use professional water-fed poles that can reach up to 70+ feet and, where necessary, are certified to work with ladders and appropriate safety equipment to securely clean second and third-story windows.

05. What is typically included in a standard window cleaning service?

Our standard service is thorough and includes: washing glass panes (inside and out), cleaning window frames and sills, wiping down screens (on request), and removing common debris like cobwebs and water spots. We leave your windows, frames, and sills spotless.

06. How often should I schedule professional window cleaning?

We recommend at least one to two professional cleanings per year for most homes and businesses to maintain appearance and prevent permanent hard water or mineral stain buildup. High-rise condos, properties near construction, or businesses seeking an impeccable image often benefit from quarterly or monthly maintenance plans.

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Got questions about our cleaning services in Toronto & GTA? We’ve got the answers! Whether you need regular cleaning, deep cleaning, or move-in/move-out services, Leronzo Cleaning Group is here to help. Our experienced team uses professional-grade equipment, eco-friendly products, and proven techniques to ensure a spotless, safe, and healthy home. We cover all areas across Toronto, including Vaughan, Mississauga, Markham, and surrounding regions. Check out our FAQ to learn about service options, pricing, booking, and how we make your home shine. From post-renovation cleanups to eco-friendly solutions — we’re ready to exceed your expectations! Contact us anytime via WhatsApp, phone, or request a callback — we respond fast!