Commercial Cleaning

Post-Construction Cleaning

Overview

Paint overspray flecks windows and door frames. Adhesive residue clings to new flooring. Sticker labels cover every fixture, appliance, and glass panel in the building. Sawdust, screw fragments, caulking smears, and plaster spatters accumulate in corners and behind fixtures where they are invisible until a tenant moves in and starts opening cabinets. Libman Solutions provides phased post-construction cleaning for commercial build-outs, tenant improvements, and ground-up construction projects, taking spaces from hard-hat condition to move-in ready.

Our crews understand that post-construction cleaning is not a single pass with a vacuum and a rag. It is a multi-phase process that begins with rough cleaning while trades are still finishing punch-list items, progresses through a detailed clean once construction is substantially complete, and ends with a final touch-up clean immediately before the owner, tenant, or property manager does their walkthrough. Each phase builds on the previous one, and skipping or compressing phases is how buildings end up with dust reappearing on every surface within days of what was supposed to be a final clean.

What's Included

Rough clean: bulk debris removal, sweeping, and initial dust-down
Detail clean: comprehensive surface wiping, fixture cleaning, and floor prep
Final clean: touch-up pass for owner or tenant walkthrough readiness
Window and glass cleaning including label and adhesive removal
Light fixture, diffuser, and vent cover cleaning
Cabinet, shelf, and closet interior wipe-downs
Restroom fixture polishing and final sanitizing
Hard floor scrubbing, mopping, or initial finish application
Pressure washing of exterior entries, sidewalks, and loading areas
Punch-list support cleaning for items flagged during walkthroughs

Who It's For

General contractors completing commercial build-outsProperty developers preparing spaces for tenant occupancyTenant improvement contractors working in occupied buildingsProperty management companies overseeing renovation projectsArchitects and designers preparing spaces for photography or toursRetail brands opening new store locations

Phased Approach

Three-Phase Cleaning That Prevents Dust Comeback

The most common mistake in post-construction cleaning is treating it as a single event — one crew comes in after the last trade leaves, spends a day wiping and vacuuming, and calls it done. The problem is that construction dust is extraordinarily fine, and a single cleaning pass disturbs as much dust as it removes. Within forty-eight hours, surfaces that looked clean are coated again as airborne particulate settles out. Our three-phase approach prevents this. The rough clean happens while trades are still completing punch-list work. We remove bulk debris — wood scraps, drywall cutoffs, packaging, wire clippings — and do an initial sweep and vacuum of all floor areas to get the heaviest dust accumulation off the ground. The detail clean happens after construction is substantially complete and all major dust-generating work has stopped. This is the comprehensive pass: every surface wiped top to bottom, all glass cleaned, fixtures polished, floors scrubbed, and cabinetry interiors wiped out. The final clean is a touch-up pass performed one to three days later, after any residual airborne dust has had time to settle. This final pass catches the inevitable re-deposit that would otherwise greet the building owner on move-in day.

  • Phase one: bulk debris removal and heavy dust sweeping during punch-list
  • Phase two: full detail clean after dust-generating work stops
  • Phase three: touch-up pass to catch settled airborne particulate
  • Phasing scheduled around construction timeline and trade coordination

Detail Work

Surface-by-Surface Detailing That Stands Up to Inspection

The detail phase is where post-construction cleaning either succeeds or fails, and the difference between a good detail crew and a mediocre one is whether they clean what you can see or also what you discover later. A property manager doing a pre-occupancy walkthrough will open every cabinet door, run a finger along every windowsill, check behind every toilet, and look up at every light fixture. If those areas were skipped during the detail clean, the entire project looks unfinished. Our detail process works through the space systematically, starting at the ceiling and working down. Light fixtures and diffusers are cleaned of dust and any paint or texture overspray. Walls are wiped or spot-cleaned for scuffs, handprints, and adhesive marks. Window frames and sills are detailed before the glass itself is cleaned. Millwork, cabinetry, and built-in shelving are wiped inside and out, including drawer tracks and hinge areas where dust collects. Plumbing fixtures are polished and checked for plumber's putty residue and fingerprints. Electrical cover plates and switch plates are wiped clean. Floors are given a full scrub appropriate to the surface type — hard floors are machine-scrubbed or mopped with a finish-safe solution, and carpet receives an initial vacuum with a HEPA-filtered machine to pull construction particulate out of new fiber.

  • Ceiling-to-floor sequencing to prevent recontamination of lower surfaces
  • Cabinet, drawer, and shelf interiors wiped including tracks and hinges
  • Window glass and frame detailing with label and adhesive removal
  • Fixture polishing, cover plate cleaning, and floor-specific scrub methods

Coordination

Working With General Contractors and Project Timelines

Post-construction cleaning rarely happens on a predictable schedule. The general contractor tells you the building will be ready for cleaning on Tuesday, and then a failed inspection or a delayed material delivery pushes it to Friday. A punch-list item requires a trade to come back after you have already cleaned that area, introducing new dust and debris into a finished space. These are normal realities of construction projects, and our scheduling process accounts for them. We coordinate directly with your project superintendent or general contractor to track substantial completion milestones and mobilize crews when the space is genuinely ready — not just when the original schedule said it would be. If a trade needs to return and disturbs a cleaned area, we re-clean that zone during the final touch-up phase without treating it as additional scope. For multi-phase projects where different floors or wings are completed at different times, we roll crews through the building in stages that match the construction delivery sequence. We also understand that many post-construction cleans are tied to certificate-of-occupancy timelines, tenant move-in dates, or grand opening deadlines, and we staff accordingly to make sure the cleaning does not become the bottleneck that delays occupancy.

  • Direct coordination with GC or superintendent for mobilization timing
  • Re-cleaning of trade-disturbed areas included in final touch-up phase
  • Phased crew deployment for multi-wing and multi-floor project deliveries
  • Staffing scaled to meet certificate-of-occupancy and move-in deadlines

Frequently Asked Questions

Ideally, we want to be involved two to four weeks before the projected substantial completion date. This gives us time to walk the site, understand the scope, and build a staffing plan that aligns with your construction timeline. For urgent situations where completion happened faster than expected, we can often mobilize within a few days depending on crew availability.

Yes. The rough clean phase is specifically designed to overlap with late-stage construction activity. Our crews are accustomed to working in hard-hat environments alongside electricians, plumbers, and painters finishing punch-list work. We coordinate with the GC to avoid conflicts and ensure our cleaning does not interfere with their trades or vice versa.

Post-walkthrough touch-ups are a normal part of the process and are included in our scope. If the property manager or tenant flags specific areas during the pre-occupancy inspection, we send a crew back to address those items before move-in. We account for one round of walkthrough touch-ups in our standard pricing.

Absolutely. Tenant improvement projects in occupied buildings are a significant part of our post-construction work. We take extra precautions to contain dust, manage noise during business hours, and keep common-area corridors clean so existing tenants are not affected by the renovation next door. Debris removal is routed through service corridors or scheduled after hours to avoid tenant-facing areas.

We handle interior glass cleaning on all post-construction projects, and exterior window cleaning for low-rise and mid-rise buildings accessible by ladder or lift. For high-rise exterior glass that requires rope access or swing-stage equipment, we recommend a specialty window cleaning contractor and can coordinate scheduling so the interior and exterior glass are completed in sequence.

Pricing is based on the square footage of the space, the type of construction completed, the condition of the site at the time of our walkthrough, and the number of phases required. We provide a fixed-price proposal after an on-site assessment. The proposal includes all three phases plus one round of post-walkthrough touch-ups. Additional touch-up rounds, if needed, are quoted separately.

Get a Free Walkthrough

  • On-site visit at your convenience
  • Written scope and price, no obligation
  • We bring all supplies and equipment
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