Glass First Class Ltd.

Window cleaning Toronto & GTA

Window cleaning and washing in Toronto & the GTA.

Your home deserves trusted experts, not subcontractors.

Trusted by Toronto and GTA homeowners for 25+ years. On time, careful, and never done until you are fully satisfied. Backed by our seven-day no-questions-asked re-work guarantee.

Fully insured and WSIB-compliant
In-house team — zero subcontractors
25+ years serving Toronto and GTA
Seven-day re-work guarantee
Professional window cleaner working on a Toronto home

Window Cleaning Services for Every Stage of Home Care

Whether you need routine maintenance, post-construction cleaning, or help with hard water stains and residue, Glass First Class offers residential window cleaning services designed to match the condition of your home and the level of care required. From everyday exterior glass cleaning to detail-focused add-on services, we help homeowners keep their windows, glass features, and surrounding finishes looking clean, clear, and professionally maintained.

Illustration of exterior window cleaning service

Exterior Window Cleaning

Illustration of interior glass cleaning service

Interior Glass Cleaning

Illustration of frames, tracks and sills cleaning service

Frames, Tracks & Sills

Illustration of screen cleaning service

Screen Cleaning

Illustration of storm window cleaning service

Storm Windows Cleaning

Illustration of skylight cleaning service

Skylights Cleaning

Illustration of glass railing cleaning service

Glass Railings Cleaning

Illustration of mirror cleaning service

Mirrors Cleaning

Need regular cleaning or a more specialised quote? Tell us what your home needs and we will guide you to the right service mix.

Service types

Three cleaning tiers to match your property's condition

We quote based on what your windows actually need — not a blanket rate. These are the three service tiers we use to price jobs.

Routine Maintenance

Standard exterior and/or interior cleaning for homes that are maintained regularly. Glass, frames, and sills cleaned to a clear finish.

Includes

  • Exterior glass cleaning
  • Frame and sill cleaning
  • Screen cleaning (on request)
  • Storm window cleaning
  • Final walkthrough

Best for

Homes cleaned once or twice per year

Deep Clean

For properties that have not been cleaned in over a year, or that have significant pollution film, hard water staining, or seasonal buildup from construction nearby.

Includes

  • All Routine Maintenance services
  • Track and channel cleaning
  • Hard water spot treatment
  • Oxidation removal
  • Extended frame and sill detail

Best for

Properties with significant buildup or annual+ cycle

Post-Construction

Specialist cleaning for new construction, renovation, or properties with construction residue on the glass. Requires different tools and techniques from standard cleaning.

Includes

  • Mortar and concrete splash removal
  • Silicone and caulk residue removal
  • Paint spot and overspray removal
  • Adhesive and sticker film removal
  • New window label removal

Best for

After renovation, new build, or construction work on or near the property

Why GTA Homeowners Have Chosen Glass First Class 24+ Years

Experience you can see. A standard you can count on.

Glass First Class has served Toronto and GTA homeowners since 2002. We are not built for volume. We are built for homeowners who expect careful work, clear communication, and a team that treats their property the way they would treat it themselves.

Available 7 Days
Card & E-Transfer Accepted
What We Quote Is What You Pay

100% In-House Professionals - Zero Exceptions

Every person who steps onto your property is a direct Glass First Class employee - hired, trained, and fully accountable to us. Not a subcontractor pulled from a platform that morning. When you book, you are assigned a dedicated Personal Property Manager who handles everything from your first quote to your final invoice. One person. One number. No handoffs.

24+ Years. 22,570+ Homes. 4.9 Stars. 98% Come Back.

Since 2002, the majority of homeowners who book Glass First Class book again. A 4.9-star reputation built across 2,000+ reviews on major platforms. That kind of track record does not come from a good first impression - it comes from showing up the same way, year after year.

WSIB-Compliant, Fully Insured & Bonded

We carry full commercial general liability insurance and maintain complete WSIB compliance, licensed across all GTA municipalities. If anything unexpected happens on your property, you carry zero liability. For homeowners in Rosedale, Forest Hill, Bridle Path, and across York Region - this is not optional. It is the baseline we hold ourselves to on every job.

You Pay Only After You Are Satisfied

We do not send an invoice until the job is complete and you have seen the results. If something is not right, your Personal Property Manager arranges a fix before we bill you - not after. Your satisfaction is not a courtesy. It is a condition of getting paid.

Something Missed? We Come Back - No Questions Asked

Our re-work guarantee means exactly what it says. If anything falls short of what was agreed, we return and fix it at no charge, no delay, and no awkward back-and-forth. We stand behind every job we invoice for, without exception.

Before & After Photos - Shared With You Every Time

We photograph your windows before we start and after we finish, and send both directly to you. You see exactly what changed. So do we - it keeps our entire team accountable on every single job, not just the ones where someone is watching.

When homeowners book Glass First Class, they are not just hiring for cleaner windows. Glass First Class was built to respect both your home and your timeThey are choosing a company with real standards, real accountability, and a service process built to feel as polished as the result.

Glass First Class

Professional residential window cleaning for homeowners across Toronto.

  • Fully Insured
  • WSIB-Compliant
  • In-House Team Only
  • Re-Work Guarantee
  • 25+ Years of Experience
  • 98% Client Retention Rate

Client reviews

What Toronto homeowners say

What Homeowners Say About Glass First Class

Real reviews from verified homeowners across Toronto, York Region, and the GTA. Collected on Google, HomeStars, Houzz, Yelp, and TrustedPros.

From Old Toronto to York Region and beyond, Glass First Class has built its reputation on careful work, clear communication, and results homeowners feel good recommending.

Common questions

Window cleaning FAQs

Frequently Asked Questions About Window Cleaning in Toronto

Have questions before booking? Here are answers to the most common things homeowners ask when looking for window cleaning in Toronto.

For standard 2-storey homes, our residential window cleaning in Toronto starts from $195 as part of our spring offer. Final pricing depends on window count, access, condition, and any add-on services you select.

Our core exterior window cleaning in Toronto service covers the outside glass on all accessible windows for low-rise residential homes. Add-ons such as interior glass, frames, tracks, sills, screens, storm windows, skylights, mirrors, and glass railings can be included in your quote.

Yes. Our main service starts with exterior cleaning, and homeowners can add interior glass cleaning as part of their quote. Many clients choose both when booking window cleaning services in Toronto for a more complete result.

For our current focus, yes — we are serving homeowners only. Our window washing in Toronto covers detached homes, semi-detached homes, townhouses, and bungalows in low-rise residential settings.

Yes. Glass First Class is a professional window cleaning company in Toronto with 25+ years of experience, a trained in-house team, full insurance coverage, WSIB compliance, and a client retention rate of 98%.

Yes, all of these are available as add-ons. If you want more than just clean exterior glass, we can include screens, tracks, sills, storm windows, skylights, mirrors, and glass railings in your residential window cleaning quote.

In many cases, yes. These types of issues are assessed during the quote process because severity can vary from one property to another. If needed, we review them when pricing your window cleaning service in Toronto.

Yes, but post-construction window cleaning in Toronto is quoted separately. It requires an on-site assessment because construction debris, residue, and buildup need a different level of care and technique than routine cleaning.

We aim to respond within 1 business hour during business hours. If you are searching for window cleaning near me or window washers near me in Toronto, submit the form or call us directly. Uploading photos speeds up the quoting process.

We provide residential window cleaning across Toronto, including Etobicoke, North York, East York, York, and Scarborough. If you are unsure whether your home is within our current service area, include your address when requesting a quote.

Still have a question?

Call our team or request a free quote online and we will help you choose the right service options for your home.

(416) 638-1920

Ready to book?

Get a free quote for your property

Tell us about your home and we will get back to you the same business day with pricing and available dates.