Post-Construction Cleaning Services Rough, Fine & Final Cleans
Commercial cleanup for new builds, renovations and tenant fit-outs in NJ and NY. 400+ employees, so we scale fast and finish on schedule.

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400+
Team Members
300+
Facilities Serviced
2 States
NJ & NY
30+
Years in Operation
Trusted by Industry Leaders


















Why Post-Construction Cleaning Is Different
Not every cleaning company understands what's at stake. These are the challenges that separate a vendor from a partner.
Deadline Pressure Is Brutal
Owner walk-throughs don't move. If the building isn't clean, your CO is at risk and your client is angry. Post-construction cleaning has to land on schedule, not a week late with excuses about staffing.
Dust, Debris & Residue Are Everywhere
Drywall dust, joint compound, paint overspray, adhesive residue, sawdust, packaging: post-construction sites need real cleaning, not a quick wipe. Cutting corners shows up the moment owners walk in.
Crews Have to Scale Fast
A 50,000 sq ft fit-out doesn't get cleaned by a two-person team. You need a contractor who can put 10, 20, or 30 trained people on-site, supervised, on the day you need them, not 'sometime next week'.
Occupied vs Vacant Building Rules
Renovations in occupied buildings have different rules: noise windows, dust containment, after-hours access, freight elevator reservations. Your post-construction crew has to work to the building's rules, not its own.

Post-Construction Cleaning Services
Every service is tailored to the specific demands of post-construction facilities, not copied from a residential playbook.
Rough Construction Clean
Initial debris removal, trash haul-out, and gross cleaning during construction, keeping the site workable for trades and clearing the path for fine and final cleans.
Fine Construction Clean
Detailed cleaning of fixtures, surfaces, cabinetry, millwork, and finishes after trades have completed, preparing the space for the final clean and owner walk-through.
Final Construction Clean
Owner-ready, white-glove final clean: windows, glass, floors, restrooms, kitchens, fixtures, hardware, and high-touch surfaces brought to move-in standard on a documented checklist.
Window & Glass Cleaning
Interior and exterior window cleaning, glass partition cleaning, and storefront glass. Streak-free, residue-free, ready for the first impression.
Floor Care & Finishing
Stripping, refinishing, machine scrubbing, buffing, carpet cleaning, and grout restoration, bringing every floor finish to its specified condition before turnover.
Debris Haul & Pressure-Wash
Construction debris removal, dumpster coordination, and exterior pressure-washing of walkways, entrances, and loading areas, leaving the site presentable inside and out.
Why Post-Construction Facilities Choose Us
Winning the contract is the easy part. These are the commitments that run every day to make sure we earn it.
Scale at Speed: 400+ Employees
We can put 10, 20, or 30 trained crew members on your site within days, not weeks. Project work isn't where you find out your contractor only had a six-person crew.
Named Project Lead
Every job gets a named, on-site project lead who coordinates directly with your GC, project manager, and trades. One throat to choke. No 'who do I call' confusion.
GPS-Verified Attendance
Every team member is geo-fenced on-site for their full shift. On a project deadline, you need to know your crew is actually there, not on someone's word.
OSHA-Compliant Crews
Every team member is trained on OSHA standards for construction sites: PPE, hazard awareness, ladder safety, and trade coordination. We work safely on active sites alongside other trades.
24-Hour Response
Schedule shifts. Trades fall behind. Owner walk-throughs get pulled forward. We respond fast with additional crew, schedule changes, or scope expansion, without restarting the contract.
Built-In Quality Assurance
Our QA process controls and improves service delivery: documented checklists, supervisor walks, and final-clean sign-offs so the building meets owner expectations on day one, not after a punch list.
Crews That Show Up at Volume, On Schedule
Peter Garbera took a job as a hospital janitor at 18 while attending college and never looked back. He rose through the ranks: Supervisor, then Director of Environmental Services at two long-term care facilities, then 12 years as Director at a major New Jersey hospital. In 1996, he started Premier with one employee and one account.
Today Premier services 300+ accounts with over 400 employees, including the New York Jets training facility, RWJ Barnabas, Hackensack Meridian, VillageMD, and Fresenius. Post-construction work needs scale, speed, and supervision: the same operating model we've run for 30+ years on recurring janitorial. GCs and project managers call us because we can put trained crews on a site fast, finish on schedule, and deliver a building that's ready for owner walk-through, not one that creates a punch list.


What Our Clients Say
Premier Building Services stands out as an exceptional provider, offering top-notch solutions tailored to each client. Their dedication makes them a trusted partner.
Director of Operations
Neighborhood Charter Schools
We’ve worked with multiple janitorial companies over the years, but none compare to the consistency and reliability that Premier brings to our building every single day.
Property Manager
Commercial Office Building
Switching to Premier was the best decision we made. Their attention to detail and professionalism is unmatched in the industry. Our building has never looked better.
Building Manager
Multi-Tenant Office Complex
Premier Building Services stands out as an exceptional provider, offering top-notch solutions tailored to each client. Their dedication makes them a trusted partner.
Director of Operations
Neighborhood Charter Schools
We’ve worked with multiple janitorial companies over the years, but none compare to the consistency and reliability that Premier brings to our building every single day.
Property Manager
Commercial Office Building
Switching to Premier was the best decision we made. Their attention to detail and professionalism is unmatched in the industry. Our building has never looked better.
Building Manager
Multi-Tenant Office Complex
Post-Construction Cleaning FAQ
What's the difference between a rough, fine, and final clean?
Rough clean is during construction: debris removal, trash haul, and gross site cleaning so trades can keep working. Fine clean comes after trades complete: detailed cleaning of fixtures, finishes, millwork, and surfaces. Final clean is owner-ready: white-glove cleaning of every visible surface, windows, glass, floors, restrooms, and high-touch items, signed off against a documented checklist before walk-through.
Can you scale up a crew quickly for a tight deadline?
Yes. We have 400+ trained team members across New Jersey and New York, which means we can put 10, 20, or 30 people on a site within days. Most post-construction problems aren't about cleaning quality. They're about contractors who couldn't put enough trained crew on the job. We can.
Are you insured and OSHA-compliant for active construction sites?
Yes. We carry general liability, workers' comp, and umbrella coverage and can provide certificates to your GC or owner on request. Every team member is trained on OSHA standards for active construction sites (PPE, hazard awareness, ladder safety, and trade coordination), so we're a safe addition to your project, not a liability.
Can you work in occupied buildings during a renovation?
Yes. We coordinate directly with building management on noise windows, dust containment, after-hours access, freight elevator scheduling, and tenant communication. Our crews are trained to be discreet, professional, and to leave occupied floors undisturbed, the same way we run our 300+ recurring janitorial accounts every night.
Do you handle large-scale debris removal and dumpster coordination?
Yes. We handle construction debris haul-out, dumpster coordination, packaging removal, and exterior pressure-washing of walkways and entrances, leaving the site clean inside and out before owner walk-through.
What's included in the free site assessment?
We walk the project, review your scope and schedule, and deliver a detailed scope-and-schedule proposal, completely free, no strings attached. We can ramp up fast, work to your GC's timeline, and deliver a final clean that holds up under owner walk-through. We back our work with a 30-day satisfaction guarantee. If you're not satisfied after 30 days, you pay nothing and we part ways.

Let's Transform Your
Project Together
We'll walk the site, review your scope and schedule, and send a detailed proposal, completely free. Tell us the handover date and we'll plan the crew around it.
