
Sparkling Window Cleaning Markham | Streak-Free Guarantee
Experience the best window cleaning in Markham! We offer streak-free, spotless results for homes & businesses. Get your free quote and book today!
Are dirty windows dulling your home’s appeal? Let us bring back the shine.

√ 10+ years √ Best price √ Insured √ Safety
Comprehensive Window Cleaning Services in Markham
What We Clean : Every Pane, Every Angle, Across Markham. Our professional window cleaning services in Markham offer a clear view, enhancing your home’s aesthetic and ensuring streak-free results. We specialize in comprehensive window care for residential and commercial properties throughout the Markham area.
- Residential Window Cleaning in Markham:
- Houses, townhouses, condominiums (interior & exterior) across Unionville, Cornell, Berczy, Thornhill, and beyond.
- Standard double-hung, casement, bay, and the larger picture windows common in Markham homes.
- Skylights & Sunrooms
- Screen cleaning & meticulous wiping of sills/frames.
- Commercial Window Cleaning in Markham:
- Storefronts & Retail Spaces (e.g., in Downtown Markham or First Markham Place)
- Office Buildings & Business Parks
- Restaurants & Cafes
- Post-Construction Window Cleaning (especially relevant for Markham’s growth)
- Specialty Windows: French panes, leaded glass, storm windows, sliding doors, and custom glass features.
Complete Exterior Cleaning Services for Your Home

Window Cleaning
We offer comprehensive interior and exterior window cleaning for a streak-free shine that enhances your home's curb appeal.

Eavestrough Cleaning
Our professional gutter cleaning service removes leaves and debris, protecting your home from water damage.

Gutter Guard Installation
Prevent future clogs and keep your gutters flowing freely with our durable gutter guard installation.

Pressure Washing
We blast away dirt, grime, and mildew from your siding, driveway, and walkways with our high-pressure washing service

Deck Cleaning and Staining
We restore the natural beauty of your wood deck with our professional cleaning and staining services

Snow Removal
Our prompt and efficient snow removal service keeps your driveway and walkways safe and accessible all winter long.
Hear From Our Happy Clients in Markham
EXCELLENT Based on 352 reviews Tom F2025-08-18Trustindex verifies that the original source of the review is Google. Job was done promptly. Also a small repair.Sid Punjabi2025-08-16Trustindex verifies that the original source of the review is Google. Dervon was very thorough and did a great job. The price was also reasonable. I would give them my business again.Rosalba Aiello2025-08-08Trustindex verifies that the original source of the review is Google. The technician was professional and thorough.Besarta Bytyqi2025-07-30Trustindex verifies that the original source of the review is Google. We had a great experience with Silverlight. Devon did an exceptional job with our windows. I will be recommending them to all our neighbours. Thank you!Helen Hodgkinson2025-07-24Trustindex verifies that the original source of the review is Google. Fast, great work, polite and came through quickly!Jackson Wiegman2025-07-16Trustindex verifies that the original source of the review is Google. They were quick, responsive, worked hard and did a great jobkaren young2025-07-14Trustindex verifies that the original source of the review is Google. I called with a small job to clean one eavestrough and had someone here within 30 minutes. Thanks to Devon for the great job and great conversation. A job well done and extra care taken to protect my gutter. Appreciate the care and consideration. Will Definitely be calling again.Francis G2025-07-14Trustindex verifies that the original source of the review is Google. Excellent work, fine attention to detail.
Silverlight Made Our Markham Home’s Windows Sparkle!
“We just had Silverlight at our home in Unionville, Markham, and the results are incredible! Our windows, both inside and out, are absolutely spotless – truly crystal clear. The team was punctual, respectful of our property, and incredibly thorough. For anyone in Markham looking for top-tier window cleaning Markham services, Silverlight is the absolute best choice. Our house looks brighter and more inviting than ever!”
homeowner
Professional Window Cleaning – Amazing Service!
“Silverlight Windows and Eaves recently transformed the curb appeal of our property in Angus Glen, Markham. We needed a reliable service for our large number of windows, and they exceeded all expectations. The entire process was efficient, and the technicians worked diligently, leaving no streaks or drips. It’s clear why they’re highly rated for window cleaning in Markham. We’re thrilled with the clarity and shine!”
homeowner
Unmatched Quality & Trust for Window Cleaning Markham – Silverlight Delivers!
“I’m always hesitant to find new service providers, but Silverlight came highly recommended for window cleaning in Markham, and they did not disappoint. Their team was professional, trustworthy, and paid immense attention to every detail, from the glass to the sills. Our home in Berczy Village has never had such clean windows. If you value quality and peace of mind, Silverlight Windows and Eaves is the window cleaning company to choose.”
homeowner
Our Go-To for Sparkling Windows in Markham
“This is our second time using Silverlight Window Cleaning, and once again, they’ve proven to be the best for window cleaning Markham. They handle our multi-story home with ease, and every window gleams as if it were new. The value for the exceptional service they provide is outstanding. We appreciate their consistent professionalism and the truly amazing results that always leave our home feeling fresh and bright.”
business owner
Our Simple 3-Step Window Cleaning Process in Markham
1. Get Your Free Quote:
- Contact us via phone or our online form contact.
Our friendly team will be happy to discuss your requirements and provide an estimate.
2. Schedule Your Service:
- We find a convenient time that works for your schedule.
3. Enjoy Sparkling Results
- Our professional team will arrive promptly, fully equipped, and ready to transform your windows.

Getting brilliantly clean windows, gutters, or power-washed surfaces is easy with Silverlight!
Request a Quote
Why Markham Trusts Silverlight for Window Cleaning
At Silverlight, we believe clean windows make a significant difference to the appearance and feel of your Markham home or business. Our professional window washers in Markham are highly trained, ensuring meticulous attention to detail and a streak-free finish every single time. We prioritize your satisfaction, using only the best equipment and techniques for superior window washing services in Markham. When you choose Silverlight, you’re choosing reliability, quality, and a commitment to making your views crystal clear. We are dedicated to being the leading window cleaning company Markham trusts.
Markham's Local Experts
While based in the GTA, we specifically understand the architectural styles and common window types prevalent across Markham
100% Satisfaction Guaranteed
Our 100% satisfaction guarantee means we aren't done until you're absolutely thrilled with your crystal-clear windows
Certified Technicians
Our team is WSIB covered, fully insured, and extensively trained in safety protocols, ensuring professional service for your Markham property.
Competitive Pricing
Get a detailed, upfront quote – no hidden fees or surprises for your Markham home or business.
Meticulous Attention to Detail
We pride ourselves on our meticulous attention to detail, ensuring every window gleams spotless.

⭐ 4.9 Google Rating (300+ Reviews)
✅ Licensed, Fully Insured & WSIB Covered
📅 10+ Years Experience
👍 Satisfaction Guaranteed

Service Areas: Proudly serving Markham and the Greater Toronto Area
As your trusted local window cleaning specialists in Markham, we bring our meticulous attention to detail and streak-free guarantee directly to your doorstep. We understand the unique needs of properties in our community and are dedicated to enhancing curb appeal and natural light.
Beyond Markham, our expert team also extends its services to:
- Window Cleaning Richmond Hill: Ensuring clarity throughout the town and its developments.
- Vaughan: Including areas like Woodbridge, Maple, and Thornhill.
- Aurora: Providing sparkling windows across the town and its developments.
- King City: And the charming communities within King Township.
See Our Work: Sparkling Windows in Markham and the GTA
Happy customers, sparkling windows. Experience the difference with our professional window washing Markham .
Our Company History: 10+ Years Serving You
Even if you’re searching for Toronto window cleaning, you’ll find that Silverlight’s commitment to streak-free results and competitive pricing, as highlighted on our Markham page, applies throughout the Greater Toronto Area.
Advanced Equipment for Superior Results
Exceptional Customer Care and Communication
Satisfaction Guarantee
Affordable and Transparent Pricing

Get Crystal Clear Windows in Markham | Free Quote Today!
Experience the clarity and professionalism that has made Silverlight the top choice for window cleaning in Markham. Get My Free, No-Obligation Quote