This is a different job from routine window cleaning. Routine cleaning removes dirt and water spotting from glass that is already in good condition. Post-construction cleaning removes bonded material from glass that has never been cleaned and can still be damaged.
The service fits:
New glass may look durable, but construction residue can create a real cleaning challenge.
Small particles of dust, debris, adhesive, paint or other materials can remain bonded to the surface. If someone uses an inappropriate scraper, abrasive material or aggressive cleaning technique, the glass may be scratched.
That is why post-construction cleaning isn't simply about making the windows look clean.
It's about knowing what is on the glass, how it should be removed, and which cleaning method is appropriate for the surface.
Next Gen Window Cleaning brings years of window cleaning experience to construction and renovation projects, with a focus on careful preparation, proper techniques and a clean final result.

This is the part that costs people money.
Construction residue is not soft. Mortar splash, silicone, dried paint and metal shavings from installation all sit hard on the surface. When someone attacks that with a dry blade, an abrasive pad or a scouring product, the residue gets dragged across the pane and the glass carries the marks permanently.
There is a second risk that most people have never heard of. Some tempered glass carries surface imperfections from the manufacturing process, called fabricating debris, that can leave scratch marks even under otherwise correct scraping technique. That is a known issue in the glazing industry, and it is a real reason to have someone who understands it do the work rather than the site labourer with a razor blade.
The job is not "make it look clean." It is knowing what is on the pane, what will lift it, and what the glass will tolerate.
Post-construction glass collects a range of residue depending on the trades involved and how long the windows sat exposed.
Fine drywall, concrete and sanding dust settles over the entire pane and packs into frames, tracks and sills.
New units ship with product labels, energy ratings and protective film. Left in place through the build, the adhesive cures and becomes far more stubborn to lift.
Spatter, roller mist and overspray from interior and exterior finishing work.
Caulking and glazing work leaves smears at the perimeter of the pane and along the frame.
Protective film, painter's tape and construction tape all leave behind adhesive when pulled.
Masonry, stucco and parging work throws material onto ground-floor and adjacent glass, and it hardens fast.

A new home is a significant investment and the windows are what let the finished space actually show. We work with homeowners, builders and contractors on custom homes, new subdivisions, additions, major renovations and replacement window projects, timing the clean so it lands after the messy trades are done.

Commercial handovers are judged on presentation. Clean glass makes an obvious difference when an office, retail unit, restaurant, clinic or multi-tenant building is preparing to open. We work to occupancy dates and can coordinate with site supervisors on access.
For ongoing maintenance once the building is occupied, see commercial window cleaning. For businesses that need regular front-facing glass upkeep, see storefront window cleaning. Homeowners moving from a final clean into a maintenance schedule can look at standard window cleaning.
If the build also left the exterior surfaces dirty, home detailing and pressure washing can be scheduled in the same visit.
Book the glass clean after the dirty trades are finished, not before. Painting, drywall sanding, masonry, stucco and landscaping all re-contaminate windows that have already been done, and paying twice is avoidable.
For most projects the right window is after finishing work and before the final walkthrough or occupancy date. If the schedule is uncertain, tell us and we will work backwards from your handover date.
Next Gen Window Cleaning provides professional window cleaning services throughout the Niagara Region, including:
Our location pages make it easy to find local service information and request a quote.
Looking for post-construction window cleaning near you?
Send us your location, property type and a few photos of the windows, and we'll help determine the appropriate scope.
After the dirty trades are done, painting, drywall, masonry, stucco and landscaping, and before your final walkthrough or occupancy date. Cleaning earlier usually means paying to clean twice.
Send the site location, property type, approximate window count and a few photos of the glass. Request a free quote or call or text 888-561-5331.
Whether it is a single custom home or a full development handover, we will scope it around your completion date and get the glass to a finished state.
We serve a wide service area with seasonal scheduling depending on demand. To confirm service in your area and find the right local page, visit our locations list.
Serving St Catharines, Niagara Falls, Welland, and surrounding areas.
