Windows & drywall dust · Final inspection · Lobby glass

Post-construction window cleaning and drywall dust removal in Montreal

Construction leaves a film of drywall dust, concrete splatter and paint residue on every glass surface. Our crews eliminate it all — streak-free, from unit windows to lobby glass walls, before walkthroughs and final inspection.

Construction window cleaning

Residential units

  • Interior glass surfaces — streak-free
  • Window frames, sills and tracks
  • Sliding door panels and patio glass
  • Interior mirrors and glass partitions

Common areas

  • Lobby glass walls and curtain walls
  • Corridor windows
  • Amenity-room glass
  • Stairwell windows all floors

Why drywall dust is different

The problem

  • Calcium particles bond to glass
  • Worse in humid conditions
  • Standard cleaners leave white haze

Our protocol

  • Dry micro-vacuuming first
  • Specialized mineral dissolving solution
  • Multi-stage wipe-down

Other residues we remove

  • Paint spatters and oversprays
  • Concrete splatter
  • Caulking and silicone residue

Subcontractor model for general contractors · Condo and tower cleaning

FAQ — window cleaning after construction

Why is drywall dust so hard to remove from windows?

Drywall dust contains fine calcium particles that bond to glass — especially with humidity. Standard cleaners leave streaks. We use a multi-step specialized process to break down the bond before wiping.

Do you clean windows on high floors?

We clean interior windows on all floors. For exterior high-rise windows, we coordinate with rope access specialists as required.

Is window cleaning included in your standard post-construction package?

Yes. Interior window cleaning is part of our standard unit clean. We also offer a standalone window-only service for buildings that need it separately.

Do you work with general contractors before final inspection?

Yes. We work with general contractors and developers when unit glass, lobby glass, corridors and model suites must be inspection-ready for walkthroughs, visits and final handover.

Windows coated in construction dust?

We leave them streak-free and ready for final inspection. Quote in 24–48 h. Montreal, Laval, North Shore.

Request a Quote

514-699-3317 · info@nickelandkrome.ca