Construction Cleaning Case Studies Before and After

Cleaning a site after construction is more than removing dust and debris,  it requires planning, trained teams, the right equipment and a clear workflow. In this case study format, we break down how our team approaches major cleaning projects from start to finish. Each case study shows the full journey: the initial inspection, the cleaning strategy, the workflow stages, and the before-and-after results that highlight the impact of professional construction cleaning. This structure helps you understand exactly how we transform any site into a clean, safe and handover-ready space.

Case Study No# 1:  8-level Façade Cleaning

Construction Cleaning Case Studies Before and After

Initial Site Assessment For Façade Cleaning

Before starting the cleaning work, our team visited the site to inspect the building. This inspection is the most important step because it helps us understand the condition of the façade and create a proper cleaning plan.

During the inspection, we observed:

  • Dust and dirt covering large sections of the façade
  • Stains, cement marks and paint residue left by construction
  • Glass panels that needed detailed washing and polishing
  • Cladding affected by dust, wind and rain
  • Height-access points needed for safe rope and pole work

We also identified safety concerns, equipment requirements and areas that would need extra attention. All these findings helped us prepare a structured cleaning workflow to ensure safety and high-quality results.

Cleaning Process and Workflow 

After the inspection, our team created a step-by-step cleaning process. This helped make sure the work was organised, safe and completed on time.

Our plan included:

Team Setup

We assigned rope-access specialists for upper levels and trained cleaners for lower sections. A supervisor monitored each stage to ensure safety and accuracy.

Equipment Preparation

We selected water-fed poles, soft brushes, controlled pressure systems and eco-safe cleaning products. Each tool was chosen based on the material of the façade.

Cleaning Order

We decided to start from Level 8 and clean downwards. This method prevents dirty water or dust from falling onto already cleaned areas.

Safety Checks

We inspected harnesses, ropes, anchors and monitored weather conditions. Every worker was briefed on safety instructions before starting the job.

With everything ready, the façade cleaning work officially began.

Execution of the Façade Cleaning

Once the plan was approved, the cleaning team carried out the process in three main stages.

Step 1: Surface Preparation

The team removed loose dust, debris and construction residue. This step is crucial because it prepares the façade for deeper cleaning and prevents scratches during washing.

Step 2: Detailed Cleaning

The façade was cleaned using methods safe for glass, cladding and metal surfaces.
We removed stains, cement spots, marks and weather buildup using controlled cleaning solutions. Each area was scrubbed, rinsed and inspected to ensure a clear finish.

Step 3: Final Touches and Polishing

The team polished the glass, wiped edges and cleaned corners to ensure everything looked smooth and even. This detailing stage gives the building a clean, professional appearance.

A senior supervisor did the final walkthrough to make sure the façade was fully ready for client review.

Before and After Transformation

The 8-level façade showed a dramatic improvement once the cleaning process was completed. This section explains what the building looked like before cleaning and how it transformed after a professional façade clean.

Before Cleaning

Before the cleaning process began, the building had several visible issues. Dust covered most surfaces, stains and marks from construction work were easy to spot, and the glass panels looked cloudy and dull. The cladding also appeared worn and untreated, giving the entire façade a tired and unfinished look.

After Cleaning

After the façade cleaning was completed, the building looked noticeably fresher and more polished. The glass panels became clear and reflective, the cladding was restored to a clean and bright finish, and all construction marks were removed. The façade looked new, professional and fully ready for handover.

Final Inspection / Quality Check

This 8-level façade cleaning case study shows how a structured process leads to strong results. Starting with a detailed construction cleaning inspection, our team developed a clear construction cleaning process, assigned the right people and followed each step carefully.

The end result was a clean, restored and handover-ready façade that met the client’s expectations. Good planning, teamwork and attention to detail were the key reasons for the successful before-and-after transformation.

Case Study No# 2: Post-Construction Cleaning for Custom Luxury Homes

Case Study No# 2: Post-Construction Cleaning for Custom Luxury Homes

Cleaning a luxury home after construction requires more care, precision and planning than a standard post-build clean. High-end materials such as marble, polished timber, glass balustrades and stainless steel can easily be damaged if the wrong methods or chemicals are used. In this case study, we break down how our team completed a full post-construction clean for a custom luxury home, turning a dusty property into a polished space ready for handover.

Initial Site Assessment for Luxury Home Cleaning

The first step was a full site inspection to understand the condition of the property and identify the correct cleaning approach. Our team walked through every room, noting the construction residue, fragile areas and material-specific needs.

During the assessment, we observed common post-build issues such as fine construction dust on cabinetry, marks on tiles, fingerprints on stainless steel and cloudy glass panels. The floors also showed signs of plaster dust and protective tape marks. Several surfaces, such as marble, stone and brass fixtures, required extra care due to their sensitivity.

This inspection allowed us to plan a cleaning workflow that protected delicate materials, ensured safety and delivered a spotless final finish.

Cleaning Process and Workflow

Based on the inspection, our team designed a structured cleaning workflow that ensured efficiency and high-quality results. The plan included preparing a dedicated team for glass work, assigning specialists for stone and timber floor care, and organising all required tools such as HEPA vacuums, microfibre cloths, soft brushes and eco-friendly cleaners.

To maintain consistency, the cleaning was planned using a top-down method, moving from ceilings to walls, cabinetry, glass and finally floors. This ensured that dust never fell onto cleaned surfaces.

Only where necessary did we use a list to guide the cleaning sequence:

Our preparation included:

  • Checking ladders and equipment for safety
  • Ensuring proper ventilation
  • Selecting material-safe chemicals
  • Briefing the team on sensitive areas

Once everything was ready, the cleaning work officially began.

Execution of the Cleaning Work

The cleaning process was completed in three smooth stages, each designed to protect the home’s premium finishes.

The first stage focused on surface preparation. The team removed loose dust from walls, cupboards and flooring using HEPA vacuums and soft tools. This helped prevent scratches during deeper cleaning.

Next came detailed cleaning. Every area of the home was cleaned based on its material. Marble benchtops were treated with pH-neutral cleaners, bathrooms were scrubbed to remove grout haze, glass balustrades were polished for a streak-free finish, and stainless-steel fixtures were restored to a clean shine. Extra care was taken on frames, skirtings, window tracks and shadow lines, where dust often hides.

The final stage involved polishing and finishing work. The team inspected corners, wiped all edges and ensured every surface looked new and clean. This detailing step is especially important for luxury homes, as builders expect a flawless handover.

Before and After Transformation

Before Cleaning

Before work began, the property was covered in fine dust. Glass areas looked cloudy, adhesive marks were visible on frames and floors, and the overall appearance felt dull and unfinished. Construction residue around kitchens and bathrooms was also noticeable.

After Cleaning

After the cleaning was completed, the change was clear. The glass became bright and reflective, stone surfaces looked fresh, and the floors showed a clean and polished finish. Every room felt new, organised and ready for the builder’s final inspection. The entire home transformed into a luxury-standard living space.

Final Inspection and Quality Check

Before handing the home back to the client, our supervisor carried out a full inspection. Every detail was reviewed, including window edges, cupboard interiors, mirror surfaces, floor quality and bathroom fittings. Any small imperfections were corrected immediately.

Once the property passed our internal checklist, it was officially marked as ready for handover, completing the project with a clean, polished and premium finish.

Case Study No# 2: All Hallows School Cleaning Project

Initial Site Assessment for School Cleaning

Before our cleaning team began work at All Hallows School, we carried out a full site inspection. Schools require a different approach because of high-touch surfaces, safety standards and student traffic areas. The inspection helped us understand the condition of the classrooms, hallways, outdoor areas and facilities so we could prepare an organised cleaning plan.

During the assessment, we identified:

  • Dust and debris left behind from maintenance and minor renovation work
  • Classrooms with marks on walls, windows and desks
  • High-touch areas needing sanitisation such as door handles and switches
  • Washrooms requiring deep cleaning and disinfection
  • Outdoor walkways and steps affected by dirt buildup
  • Safety requirements for working around school fixtures and furniture

These findings helped us create a structured workflow that ensured safety, hygiene and a smooth cleaning process suitable for an active school environment.

Cleaning Process and Workflow

After completing the inspection, our team developed a step-by-step cleaning workflow tailor-made for the school. This allowed us to complete the work efficiently and within the time window provided by the school administration.

Team Setup

We assigned trained school-facility cleaners to classrooms, washrooms and hallways. A senior supervisor coordinated the team and ensured each cleaning stage followed school hygiene standards.

Equipment Preparation

We prepared microfibre cloths, disinfectants, scrubbers, floor-cleaning machines, window tools and eco-friendly products safe for schools. All equipment was chosen to protect surfaces and ensure deep cleaning.

Cleaning Order

The cleaning began from the top floor and moved downward. Classrooms were cleaned first, followed by corridors, washrooms, staircases and outdoor areas. This systematic approach ensured no cleaned surface was re-contaminated.

Safety Checks

We inspected electrical points, school furniture stability and slip-risk areas. All chemicals used were child-safe and approved for educational facilities.

With everything ready, the full school cleaning process began.

Execution of the School Cleaning

The cleaning work was carried out in three main stages:

Step 1: Surface Preparation

We removed dust, cobwebs, litter, and debris from classrooms, corridors and common areas. Desks, chairs, shelves and windows were wiped to prepare surfaces for deep cleaning.

Step 2: Detailed Cleaning

This included:

  • Deep scrubbing of classroom floors
  • Washing and polishing indoor and outdoor windows
  • Sanitising high-touch surfaces
  • Cleaning washrooms thoroughly
  • Removing marks from walls and doors
  • Freshening walkways, entrances and stairs

Each area was cleaned carefully to ensure a safe, hygienic and pleasant environment for students and staff.

Step 3: Final Touches and Polishing

We polished windows, wiped corners, aligned classroom furniture and refreshed high-traffic areas. This stage ensured the entire school looked neat, bright and organised.

A senior supervisor then checked each section before handing the site over to the school’s management.

Before and After Transformation

The All Hallows School project showed a significant improvement after cleaning. Below is the simple breakdown of how the school looked before and after our work.

Before Cleaning

Before cleaning, the school had visible dust on desks and surfaces, dull windows, marks on walls, dirty floors, and washrooms needing full sanitisation. Outdoor walkways had dirt buildup, and classrooms looked messy and unorganised.

After Cleaning

Once the cleaning project was completed, the school looked newer, brighter and fully refreshed. Classrooms were clean and organised, windows were clear, floors were polished, and washrooms were sanitised. The entire environment felt safe, hygienic and welcoming for students and teachers.

Final Inspection / Quality Check

The All Hallows School cleaning project demonstrated how a clear workflow creates dependable results. From the initial construction cleaning inspection to the final checks, our team followed every step with care.

The final outcome was a clean, organised and student-ready school environment that met the administration’s expectations. Proper planning, trained cleaners and attention to detail were the main reasons for the successful transformation.

FAQS

How do you clean a façade on a high-rise or multi-level building?

Most façades are cleaned using rope-access technicians, water-fed poles, pressure systems and material-safe cleaning products. The method depends on the height, surface type and safety requirements.

Is façade cleaning safe for glass, cladding and metal panels?

Yes. Professional cleaners choose specific tools and chemicals that match the surface, ensuring nothing gets scratched, stained or damaged.

How often should a commercial façade be cleaned?

Most commercial buildings need façade cleaning every 6–12 months, but construction sites often need it immediately after the project finishes.

Can you remove cement spots, paint stains or silicone marks left from builders?

Yes, but these require special treatment. Professionals use controlled chemical cleaners and careful scraping to remove tough construction residue without harming the façade.

Do you need special permissions to clean the outside of a tall building?

For multi-level buildings, approvals may be needed for rope access, anchor testing or equipment setup. Safety compliance is always required.

What happens if the weather is bad on the day of cleaning?

Façade cleaning is paused during strong winds or heavy rain. Weather affects safety, water control and cleaning results, so the team usually reschedules.

How long does an 8-level façade cleaning project take?

Most projects of this size take 1 to 3 days, depending on the building’s condition, access system, weather and level of dirt or construction marks.

Do you clean while other construction work is still happening?

Sometimes yes, but final façade cleaning is usually done when most construction work is complete. This prevents clean surfaces from becoming dirty again.

Will façade cleaning affect people working inside the building?

No. The cleaning is done from the outside, and access teams work safely without disturbing employees or tenants inside.

What should be done to maintain the façade after cleaning?

Regular washing, checking for new stains, keeping windows clear and scheduling periodic professional cleaning helps keep the façade looking clean and well-maintained.