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Trusted Window Cleaning Services in Markham

Refresh your home or business with professional window cleaning in Markham. Outwash delivers streak-free results that boost curb appeal and bring in more natural light all year long.

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1-647-224-2064

Markham Window Cleaning Services

Outwash delivers professional window cleaning throughout the Markham area, serving established neighbourhoods, business parks, and active commercial plazas. Our experienced team provides precise, detail-focused cleaning that enhances natural light, keeps glass looking clear, and helps properties maintain a polished, well-kept appearance.

Windows in Markham are regularly exposed to traffic residue, seasonal pollen, and changing weather conditions that can dull clarity over time. We use eco-friendly cleaning solutions and advanced water-fed systems to safely remove buildup and residue, leaving windows spotless without harsh chemicals. From townhouses and detached homes to multi-storey commercial properties, our approach delivers consistent, long-lasting results.

We proudly serve:

and surrounding communities across North Toronto and York Region.

Same-Day Cleaning

Quick response for urgent jobs, with guaranteed results.

Locally Owned

Proudly local, unlike the large franchise chains.

Transparent Pricing

We provide upfront pricing with no hidden fees.

Full-Service Window Cleaning for Markham Properties

With years of hands-on experience, we deliver dependable window cleaning for Markham homes and businesses, providing clear, bright, streak-free results throughout the year.

Residential Window Cleaning

Refresh the look and feel of your home with professional residential window cleaning. We remove accumulated dust, pollen, and environmental residue to restore clear views, enhance natural light, and keep your space bright, clean, and well maintained.

Our Approach to Residential Windows

  • Residential properties up to five storeys cleaned with purified water systems for a clear, streak-free finish without residue.
  • Careful hand cleaning for condos, balconies, and other hard-to-reach areas.
  • Optional services include interior glass cleaning, screen washing, and thorough track detailing.
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Commercial Window Cleaning

A clean exterior is essential for making a strong first impression. Our commercial window cleaning services help properties maintain a polished, professional look across storefronts, offices, and commercial buildings.

Our Approach to Commercial Windows

  • Low-rise commercial buildings cleaned with purified water systems to deliver consistently clear, streak-free results.
  • Mid-rise and high-rise properties serviced using rope access methods and industry-approved safety equipment.
  • Post-construction window cleaning to clear dust, paint overspray, and remaining construction residue.
Request a Quote

Get in touch, we’ll take it from here.

Tell us about your cleaning needs and our team will handle the rest, delivering reliable service and consistent results.

Phone Number

1-647-224-2064

Email Address

info@outwash.ca

Headquarters

18 King Street East Suite 1400 Toronto, Ontario M5C 1C4

Why Choose Us?

Why Choose Us?

Skilled, Trained Crew

Our technicians service a wide range of properties using professional-grade equipment and proven techniques to deliver consistent, high-quality results.

Safety-First Operations

Every project follows Ontario safety requirements and industry best practices, ensuring the work is completed correctly and with minimal risk.

Prompt, Reliable Service

We respond quickly to schedule or condition changes, keeping your project on track without unnecessary delays.

Clear, Honest Communication

You receive clear timelines, transparent pricing, and regular updates, so there are no surprises at any stage.

Site-Specific Planning

You’re given clear timelines, upfront pricing, and regular updates, so there are no surprises at any point.

Final Walk-Through

We finish every job with a thorough inspection to ensure quality standards are met and any required touch-ups are handled right away.

Hear From Our Happy Clients

Frequently Asked Questions

Your Questions, Answered

For more than 20 years, Outwash has built a strong reputation for accuracy, reliability, and consistent quality. Every job reflects our commitment to clear results and dependable service you can trust.

Do I need to be home while the window cleaning is carried out?

No. As long as we have safe access to the exterior and clear instructions for any interior work, you don’t need to be present.

The duration depends on the size of the property and the number of windows. Most residential window cleaning services are completed within a few hours.

No. Our professional methods are designed to protect screens, frames, seals, and surrounding surfaces while delivering streak-free results.

Light mineral buildup can often be reduced with professional cleaning. For heavier staining, we assess the glass and recommend the best solution.

Yes. Our team is fully insured, and all work is performed in accordance with safety regulations and industry standards.

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