Builder Cleaning Cost: Price Drivers, Per sqm vs Hourly, Add-ons

Builder cleaning (also called post-construction cleaning) is essential after renovation or new construction. But costs vary widely depending on property size, condition, and service type. This guide breaks down builder cleaning costs, compares per sqm vs hourly pricing, and explains add-ons so you know exactly what you’re paying for.

What Is Builder Cleaning?

Cleaner at a construction site performing post-construction cleaning tasks professionally.

Builder cleaning is a deep, specialist cleaning service carried out after construction, renovation, or refurbishment work has been completed. It focuses on removing fine construction dust and leftover debris that settle on every surface, including areas not normally cleaned during regular housekeeping. This type of cleaning also targets paint splashes, plaster residue, adhesive marks, grout haze, and cement stains that are left behind by trades. In addition, builder cleaning includes the careful removal of protective films from windows, glass panels, and newly installed fittings. Because these residues can be difficult to remove without causing damage, builder cleaning is far more intensive than standard domestic cleaning and typically requires professional-grade tools, equipment, and specialized cleaning chemicals.

Average Builder Cleaning Cost (Quick Overview)

Pricing Model Typical Cost Range
Per sqm $3 – $7 per sqm
Hourly $35 – $70 per hour
Small property (50–80 sqm) $200 – $450
Medium property (100–150 sqm) $400 – $900
Large property (200+ sqm) $900 – $1,800+

Prices vary by location, condition, and cleaning depth. For example, in Australia, builders clean per sqm typically ranges from $5 – $9, depending on the building type

Why Builder Cleaning Costs More Than Regular Cleaning

Builder cleaning costs more than regular cleaning because it involves the safe removal of fine construction dust, hardened residues, and adhesive materials from newly installed surfaces. Unlike standard domestic cleaning, post-construction cleaning must be done carefully to avoid scratching glass, damaging floors, or affecting new fittings, which requires skilled labor and professional methods.

Post-construction cleaning requires:

HEPA-filter vacuums to capture fine dust
These vacuums are designed to trap microscopic construction dust that settles throughout the property. They prevent dust from recirculating into the air and ensure a deeper, healthier clean, as recommended by Safe Work Australia for managing respirable crystalline silica.

Heavy-duty residue removers
Specialized cleaning solutions are needed to break down paint splashes, cement stains, grout haze, and adhesives. These products are stronger than household cleaners but safe for new surfaces when used correctly.

Scrapers and polishing tools for glass and hard surfaces
Professional-grade scrapers and polishing tools are used to remove dried residue from windows, tiles, and hard surfaces without causing scratches or permanent damage.

In addition, builder cleaning takes significantly longer per square meter than regular cleaning. Fine dust settles inside cupboards, vents, window tracks, and behind fixtures, increasing labor time and making post-construction cleaning far more intensive and costly.

Builder Cleaning Stages and How They Affect Cost

Builder cleaning is usually carried out in multiple stages, with the exact process depending on the size of the project and the condition of the property. Each stage requires different levels of labor, equipment, and cleaning products, which directly affects the overall cost. For larger properties or new builds, all stages may be necessary to achieve a move-in or handover-ready finish.

The main stages of builder cleaning include:

Rough clean – Removal of debris and heavy dust
This first stage focuses on clearing construction waste, leftover materials, and thick layers of dust. It prepares the property for more detailed cleaning.

Detailed clean – Kitchens, bathrooms, surfaces, and fittings
This stage involves thorough cleaning of all internal areas, including cupboards, tiles, benchtops, fixtures, and appliances. Fine dust, paint splashes, and residue are carefully removed.

Final sparkle clean – Presentation-ready for handover
The last stage ensures the property is spotless and ready for inspection, sale, or occupation. It includes polishing surfaces, cleaning windows, and removing any remaining marks for a professional finish.

Each additional stage adds labor time, equipment use, and overall cost. For more on the stages, check the hipages guide to builder clean-ups.

What Defines Builder Cleaning Cost?

Builder cleaning pricing is not a fixed rate; it is determined by multiple factors that affect the time, labour, and resources required. Understanding these factors helps homeowners, builders, and developers estimate costs more accurately and choose the right pricing model.

1. Property Size (sqm)

The size of the property is one of the most important cost drivers. Larger properties require more labour hours, cleaning equipment, and cleaning products. This is why per square meter (sqm) pricing is the most common model — it provides a clear, predictable cost based on the area that needs to be cleaned. Small apartments or rooms will cost less than a full house or commercial property because less time and resources are needed.

2. Level of Construction Mess

The level of construction mess significantly affects the price. Properties with heavier post-construction debris and residue take longer to clean. Examples include:

Heavy dust buildup – Fine dust settles everywhere, including cupboards, vents, and hidden corners.

Dried paint, silicone, or cement – Residues that require scrapers, polishing, or strong chemicals to remove safely.

Adhesive residue on floors or windows – Stickers, protective films, and glue can take hours to clean properly.

A light renovation will cost less than a full build because there is less mess and fewer residues to remove.

3. Property Type

The type of property also affects builder cleaning costs:

Apartments – Usually faster to clean, with easier access.

Houses – Larger areas, more rooms, and varied surfaces may increase labour.

Commercial buildings – Offices, shops, or large-scale developments often cost more due to safety protocols, restricted access, and compliance requirements, as outlined in the Australian Building Codes Board (ABCB).

Commercial or industrial sites may also need additional equipment or permits, which further increases the price.

What’s Included in a Builder Clean? (Checklist)

Builder cleaning goes beyond standard house cleaning and focuses on removing all post-construction debris, dust, and residue to make a property move-in or handover-ready. The exact scope can vary depending on the property size, level of construction mess, and any additional services requested. A typical builder clean usually includes the following tasks:

Builder Cleaning Checklist:

Debris removal – Collect and dispose of leftover materials, packaging, and construction waste.

Dusting and vacuuming – Remove fine dust from floors, walls, ceilings, vents, and skirting boards using HEPA-filter vacuums.

Surface cleaning – Wipe down cupboards, benchtops, cabinets, and all internal fixtures to remove paint splashes, adhesive, and dust.

Bathroom and kitchen cleaning – Deep clean sinks, taps, showers, tiles, and appliances to remove grout haze, plaster dust, and residues.

Window and glass cleaning – Remove protective films, stickers, and dust from all windows, mirrors, and glass surfaces.

Floor care – Sweep, vacuum, and mop all floors, including tile, timber, and laminate, removing construction dust and marks.

Polishing and finishing touches – Buff and polish surfaces where needed to achieve a spotless, professional finish.

Per sqm vs Hourly Builder Cleaning

Cleaner working on a construction site with visual cues comparing per square meter and hourly pricing.
Choosing the right pricing model depends on the property size, type, and cleaning requirements.

Per sqm Pricing (Most Common)

Best for: Full post-construction cleans
Pros:

  • Predictable pricing based on property size
  • Easier to compare quotes from multiple cleaners
  • Preferred by builders and developers for budgeting purposes

Cons:

  • Less flexible for very small jobs or targeted cleaning

Hourly Pricing

Best for: Small or targeted cleaning tasks
Pros:

  • Flexible and suitable for partial areas or touch-ups
  • Can be efficient for minor cleaning jobs

Cons:

  • Final cost is uncertain until the job is done
  • Less efficient for large properties or full post-construction cleans

Builder Cleaning Add-ons (Extra Costs)

Add-ons can significantly affect the final price.

Add-on Service Typical Extra Cost
Window cleaning (inside & outside) $5 – $12 per sqm
Paint & cement removal $50 – $150
Carpet steam cleaning $40 – $80 per room
Tile & grout deep clean $6 – $15 per sqm
Wall washing $2 – $5 per sqm
Rubbish removal $80 – $300

Always confirm add-ons in writing to avoid unexpected charges.

How to Reduce Builder Cleaning Costs

Cleaner working efficiently on a construction site, highlighting cost-saving methods and tools.
Builder cleaning can be expensive, but there are several ways to lower costs without compromising quality. Proper planning and preparation can make a noticeable difference:

Remove large debris before cleaners arrive – Clearing leftover materials, boxes, and scrap can reduce labour time.

Schedule cleaning after all trades are finished – Cleaning too early can result in repeated work if other trades leave new dust or residue.

Bundle services with one provider – Using a single cleaning company for multiple services (e.g., windows, carpets, grout) often reduces overall costs.

Choose per sqm pricing for full cleans – For entire properties, per square meter pricing is usually clearer and more cost-effective than hourly rates.

Compare at least three local quotes – Getting multiple estimates ensures competitive pricing and helps identify the most efficient service.

How Much Time Does Builder Cleans Take?

Small Properties (Apartments)

  • Time Estimate: 4–6 hours
  • What’s involved:
    • Remove light construction debris and leftover packaging
    • Dust and vacuum floors, walls, skirting boards, and vents
    • Wipe cupboards, countertops, and other surfaces
    • Basic window and glass cleaning

Explanation: Small apartments take less time because there are fewer rooms and surfaces. The cleaning is simpler and usually done in a half-day.

Medium Properties (Houses)

  • Time Estimate: 8–14 hours
  • What’s involved:
    • Deep clean kitchens and bathrooms
    • Dust and wipe cupboards, shelves, and fixtures
    • Clean windows and glass thoroughly
    • Sweep, vacuum, and mop all floors

Explanation: Medium homes take longer due to more rooms and detailed cleaning requirements. It often takes most of a day to get a professional, move-in-ready finish.

Large Properties or Commercial Sites

  • Time Estimate: 1–3 days
  • What’s involved:
    • Full dust removal from walls, ceilings, vents, and floors
    • Deep cleaning kitchens, bathrooms, and commercial areas
    • Polishing floors, glass, and fixtures

Explanation: Large or commercial sites are more complex and may need multiple cleaners and multiple stages. Cleaning takes longer because of size, number of surfaces, and heavy debris.

Factors That Affect Cleaning Time

  1. Number of Cleaners – More staff speeds up the job but increases labor costs. 
  2. Scheduling – Cleaning after all trades finish avoids repeating work, saving time and effort. 
  3. Level of Construction Mess – More dust, dried paint, adhesive, or debris increases cleaning duration.

How Much Does Commercial Builder Cleaning Cost?

Commercial builder cleaning is more complex and costly than residential cleaning. Offices, retail spaces, warehouses, and other large properties require more labor, equipment, and specialized cleaning techniques to remove construction dust, debris, and residues safely.

Factors That Affect Commercial Cleaning Costs

  1. Property Size and Layout
    • Larger buildings need more time, staff, and equipment.
    • Multiple floors or complex layouts increase labor hours and cost.
  2. Level of Construction Mess
    • Heavy dust, paint splashes, adhesive, or plaster residue increases cleaning time and effort.
  3. Specialized Equipment and Chemicals
    • Industrial vacuums, polishers, and commercial-grade chemicals are often needed.
    • These tools increase operational costs, reflected in the final price.
  4. Number of Cleaning Stages
    • Large commercial projects may require:
      • Initial debris removal
      • Detailed internal cleaning
      • Final polish or handover clean
  5. Safety and Compliance

Typical Cost Ranges

  • Property Type / Size
  • Typical Cost Range
  1. Small office / shop
  1. $500 – $1,500
  1. Medium commercial space
  1. $1,500 – $3,500
  1. Large warehouse / multi-floor building
  1. $3,500 – $10,000+

Note: Costs vary depending on location, construction mess, and additional services such as carpet cleaning, window polishing, or tile deep cleaning.

Why Commercial Builder Cleaning Costs More

Large spaces require more labor and time Heavier mess and multiple stages increase effort
Specialized equipment, chemicals, and safety measures add to cost

Plain-language summary:

Commercial builder cleaning is an investment in safety, presentation, and protecting property surfaces. The bigger and messier the site, the higher the cost. Planning ahead, scheduling properly, and bundling services can make the process more efficient and cost-effective.

Is Builder Cleaning Worth the Cost?

Yes, builder cleaning is worth the investment, particularly in situations where you need a handover-ready property, are preparing a home for sale or rent, or want to avoid damaging newly installed surfaces. Post-construction cleaning involves removing fine dust, paint splashes, adhesives, and other residues that are difficult to clean with regular household methods. Attempting to do it yourself can result in scratches, stains, or damage to tiles, glass, countertops, and fixtures.

Professional builder cleaners use industrial-grade equipment and specialized cleaning products to safely and efficiently remove construction residue. Their expertise ensures a thorough, polished finish, leaving the property safe, clean, and visually appealing, which is particularly important for inspections, handovers, or first impressions when selling or renting.

Final Thoughts

Builder cleaning costs depend on size, mess level, pricing model, and add-ons. For most projects, per sqm pricing offers better value and clarity, while add-ons should be planned upfront.

If you’re comparing quotes, focus on scope, not just price — the cheapest option isn’t always the best.

Frequently Asked Questions

1. How much does builder cleaning cost per sqm?

Builder cleaning typically costs between $3 and $7 per square meter, depending on the level of construction mess, property type, and location. Heavily soiled or newly built properties may cost more.

2. Is builder cleaning more expensive than regular cleaning?

Yes. Builder cleaning is more expensive because it involves removing construction dust, paint, cement residue, and adhesives using specialist equipment and trained cleaners.

3. What is included in a builder clean?

A standard builder clean usually includes dust removal from all surfaces, cleaning kitchens and bathrooms, wiping cupboards and drawers, cleaning windows internally, and removing light construction residue. Add-ons may cost extra.

4. Is per sqm pricing better than hourly pricing?

For full post-construction cleans, per sqm pricing is usually better because it offers a fixed and predictable cost. Hourly pricing is more suitable for small touch-ups or partial areas.

5. How long does builder cleaning take?

The time required depends on the size and condition of the property. Small apartments may take 4–6 hours, medium houses 8–14 hours, and large or commercial sites 1–3 days.

6. Are builder cleaning add-ons worth it?

Yes, add-ons like window cleaning, paint removal, or tile and grout cleaning can be worth it if the property has heavy residue or needs to be handover-ready. Always confirm pricing before booking.

7. Can I do the builder cleaning myself?

DIY builder cleaning is possible for small renovations, but it carries a higher risk of damaging glass, tiles, or new surfaces. Professional cleaners complete the job faster and more safely.

  1. When should builder cleaning be done?

Builder cleaning should be scheduled after all construction and trades are completed. Cleaning too early can lead to rework and extra costs.

9. Do builders include cleaning in construction costs?

Sometimes, but it is often a basic clean only. A professional builder clean is usually quoted separately for a higher-quality, handover-ready finish.

10. How can I reduce builder cleaning costs?

You can reduce costs by removing large debris beforehand, booking cleaning after all trades finish, choosing per sqm pricing for full cleans, and comparing multiple quotes.