Commercial windows take a beating across a GTA winter. Road salt aerosol, ice melt spray, exhaust residue from parking structures, and condensation cycling through freeze-thaw leave a film that does not come off with a standard wipe. By spring, the glazing on most commercial buildings is visibly degraded even when the building is otherwise well-maintained.
Allcare Maintenance Services provides interior and exterior commercial window cleaning for GTA facilities. The program covers everything from individual panes to full building facades, with scheduling options that work around your tenant and visitor traffic.

Interior Window Cleaning
Interior commercial window cleaning is more detailed than most clients anticipate. A thorough interior program covers more than the glass surface itself.
Allcare’s interior window cleaning scope includes:
- Window glass: full pane cleaning, streak-free finish
- Window frames: wiping dust and grime from frame channels
- Ridges and ledges: horizontal surfaces where dust settles
- Seals: cleaning around the glazing seal without disturbing the bead
- Window sills: interior sill surfaces
- Glass partitions: sweeping, periodic scrubbing
- Glass doors: full door cleaning, both faces
- Door handles and hardware: wiped as part of the door cleaning pass
- Showcases and display glass: retail and lobby display cases
Interior window cleaning is typically completed during the same visit as the exterior program or bundled into the regular janitorial schedule for facilities that need more frequent attention to interior glass.
Products used are non-toxic and low-residue. No heavy chemical smell, no film-leaving agents. Appropriate for occupied offices and medical environments.
“I have had the wonderful opportunity of working with Chris & Corrine, and must admit that they take customer service very seriously. I would strongly recommend you contact either Chris or Corrine if you are looking for professional, & environmentally conscious, commercial cleaning services.”
Dion GTA commercial facility client
★★★★★
Exterior Window Cleaning: Water-Fed Pole System
Allcare’s exterior window cleaning program may use a water-fed pole system for facades up to two storeys.
Here is how the system works: telescoping poles extend to reach upper-floor glazing from ground level. Purified water is fed through the pole to the brush head at the top. The brush agitates the glass surface, and the purified water rinses the glass clean. Because the water has had all minerals removed through a multi-stage filtration process, it leaves no residue behind as it dries. No squeegee streaks. No mineral deposits
This method is more thorough than traditional ladder-and-squeegee technique. The brush head reaches into frame channels and ledges that a flat squeegee blade cannot. It is also safer: the operator works from the ground rather than off a ladder, reducing the risk of fall incidents on your property.
Some buildings require a different approach. Heritage properties and facades with window screens cannot always accommodate a pole head. When screens block direct access to the glass, Allcare crews use traditional ladder technique with full safety rigging. A recent Vaughan client needed exterior window cleaning across three facilities, including a heritage property over 100 years old with screens on every window. Crews scheduled the work after hours and on weekends, combined pole and ladder methods across all three sites, and completed a full interior and exterior clean. That client is now on a recurring spring and fall seasonal program.
For the right building profile, the water-fed pole system produces a better result than conventional methods and does so with a better safety record.

Allcare is $5 million insured and bonded. All exterior work is conducted with full liability coverage.

Seasonal Window Cleaning Programs
Commercial glass needs cleaning at minimum two times per year to maintain the building’s presentation standard. Allcare recommends a seasonal cycle: spring (post-winter residue removal), summer (mid-year maintenance), fall (pre-winter clean before freeze sets in), and winter (where conditions allow: a mild day window clean prevents the heaviest build-up from setting permanently).
A seasonal program is the most cost-effective approach for most facilities. It locks in scheduling so the building is never in a degraded presentation state heading into a seasonal transition.
Window cleaning can be bundled with your existing Allcare cleaning contract or set up as a standalone program. Either way, the same account manager handles coordination.
“We have worked with Allcare Maintenance Services since early 2024. They provide excellent service, consistently every day. Corinne, Peter and the team are professional, responsive, thorough and great to work with.
GTA commercial facility client ( 2024)
★★★★★
Who Benefits from Commercial Window Cleaning
Any GTA facility with significant glazing benefits from a regular window program. Common Allcare window cleaning clients include:
- Office buildings with lobby glass, curtain wall sections, or large glazed facades
- Retail locations with storefront windows and display glass
- Medical offices and clinics with high cleanliness presentation standards
- Industrial and warehouse facilities with office front-ends and entry glazing
- Property management portfolios where window condition affects tenant satisfaction
- Condominium common areas with lobby and amenity glazing

For properties where interior glass partitions are significant, such as law offices, financial services firms, or open-plan tech offices, interior-only programs are also available on a standalone basis.

Areas Served
Commercial window cleaning services are available across the Greater Toronto Area. Scheduling is set per facility and can be coordinated with an existing cleaning contract.

- Aurora
- Ajax
- Bolton
- Bradford
- Brampton
- Burlington
- Caledon
- Concord
- Etobicoke
- Georgetown
- Gormley
- Halton Hills
- Hamilton
- Innisfil
- King City
- Markham
- Milton
- Newmarket
- Oakville
- Oshawa
- Pickering
- Richmond Hill
- Scarborough
- Whitchurch-Stouffville
- Woodbridge / Kleinburg
- Whitby
Related Commercial Cleaning Services
Window cleaning is most commonly bundled with an existing janitorial or commercial cleaning contract. Coordinating both through the same account manager removes the overhead of a separate vendor relationship and simplifies seasonal scheduling.

Janitorial Services
Full-facility cleaning programs for offices and commercial facilities.

Office Cleaning
Before hours, after hours, or daytime coverage to fit your operations.

Commercial Carpet Cleaning
Extraction and scheduled maintenance programs.

Post-Construction Cleaning
Three-phase rough, light, and final clean.

Commercial Window Cleaning
Exterior up to two storeys via water-fed pole system; full interior glass cleaning.

Day Porter Services
On-site coverage during your business hours for continuous presentation upkeep.

Floor Care and Strip/Wax
VCT stripping and waxing, burnishing, grout care, and polished concrete maintenance.

Green Cleaning
Rochester Midland Canada Enviro Care program, EcoLogo and Green Seal certified.

Industrial Cleaning
Site-specific, high-spec cleaning for manufacturing and
industrial environments.

Laboratory Cleaning
Pharmaceutical and lab-grade cleaning to GMP standards.
Frequently Asked Questions

- How often should commercial windows be cleaned?
A minimum of two times per year is the standard for most GTA commercial facilities. High-foot-traffic lobbies and retail storefronts may benefit from more frequent interior cleaning. Allcare will recommend a frequency based on your building type, glazing volume, and local environmental exposure.
- What is a water-fed pole system and why is it better than traditional ladder cleaning?
A water-fed pole system uses a telescoping pole to reach upper-floor windows from the ground. Purified water is fed through the pole to a brush head that scrubs and rinses the glass. Because the water has been fully de-mineralised, it leaves no residue as it dries. The system reaches frame channels and ledges that a squeegee blade cannot. And because the operator works from the ground, the fall risk associated with ladder cleaning is eliminated.
- Can window cleaning be bundled with my existing cleaning contract?
Yes. Window cleaning is available as a standalone program or bundled into your existing Allcare contract. Bundled clients deal with one account manager for all services.
What GTA Clients Say
“Great company to deal with. They take care of both of our buildings in the GTA from regular daily cleaning, deep cleaning when needed, office carpet cleaning, warehouse floors swept and scrubbed, a one stop shop for all of our needs. Very reliable, have been dealing with Corinne for years.”
Derek, ( GTA multi-site commercial client )
★★★★★
★★★★★ 4.9 from 23 Google Reviews.
Request a Window Cleaning Assessment
Allcare will assess your facility’s glazing and recommend a program. The assessment is included with any walkthrough and is available as a standalone conversation for prospective window cleaning clients.
Call directly: 905-856-8558
Or submit your details below and a member of the Allcare team will respond the same business day.
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