Understanding how post-construction cleaning is priced helps both builders and cleaning contractors set fair expectations. Pricing depends on project size, type, condition, location, and the specific cleaning phases needed.
This guide covers the three primary pricing models, typical cost ranges by project type, and the factors that can increase or decrease your cleaning budget.
Three Pricing Models
1. Per Square Foot
The most common pricing model for new construction. The price is calculated based on the total square footage of the building. This model works well because it scales predictably with project size.
| Phase | Residential Rate | Commercial Rate |
|---|---|---|
| Rough Clean | $0.05β$0.15 /sq ft | $0.03β$0.10 /sq ft |
| Final Clean | $0.15β$0.75 /sq ft | $0.10β$0.50 /sq ft |
| Touch-Up | $0.03β$0.10 /sq ft | $0.02β$0.08 /sq ft |
| All 3 Phases | $0.23β$1.00 /sq ft | $0.15β$0.68 /sq ft |
Why residential costs more per sq ft than commercial: Residential cleaning is more detail-intensive. Every kitchen cabinet, bathroom fixture, closet, and window requires individual attention. Commercial spaces often have large open floor plans with fewer detail-intensive areas per square foot.
2. Flat Rate (Project-Based)
Common for renovation projects and repeat builders. The cleaning company provides a fixed price based on an on-site assessment. This model is preferred by builders who want budget certainty.
Advantages: No surprises β the price is set regardless of how long the job takes. Builder knows exact cost for project budgeting.
Disadvantages: If the job site is dirtier than assessed (which happens when the rough clean was skipped), the cleaning company absorbs the additional cost.
3. Hourly Rate
Less common for new construction, more common for small renovation cleanups and emergency/rush jobs. Hourly rates reflect the skill level of the crew.
| Crew Type | Hourly Rate | Best For |
|---|---|---|
| General cleaning crew | $25β$40/hour per person | Rough cleaning, debris removal |
| Detail cleaning crew | $35β$55/hour per person | Final cleaning, touch-up |
| Specialty crew | $50β$75/hour per person | Window cleaning, floor care, pressure washing |
Cost by Project Type
| Project | Size | Typical Total Cost | Notes |
|---|---|---|---|
| Small home | 1,200β1,800 sq ft | $300β$900 | Final clean only |
| Average home | 2,000β2,500 sq ft | $500β$1,500 | Final clean only |
| Large home | 3,000β4,500 sq ft | $900β$3,000 | Final clean only |
| Custom/luxury home | 5,000+ sq ft | $1,500β$5,000+ | Higher detail, premium surfaces |
| Condo/townhome unit | 800β1,500 sq ft | $200β$600 | Final clean only |
| Apartment complex (per unit) | 700β1,200 sq ft | $150β$400 | Volume discount typical |
| Office buildout | 5,000β15,000 sq ft | $1,500β$7,000 | Open floor plan = lower cost/sq ft |
| Retail space | 2,000β10,000 sq ft | $600β$5,000 | Depends on fixture density |
| Medical office | 3,000β8,000 sq ft | $1,200β$5,000 | Higher standards for medical |
| Kitchen remodel | 100β300 sq ft | $200β$500 | In occupied home, dust containment |
| Bathroom remodel | 40β80 sq ft | $150β$350 | In occupied home, detail work |
| Whole-house renovation | 2,000β3,000 sq ft | $600β$2,000 | Occupied = more complex |
Factors That Increase Cost
- Skipped rough clean β If no rough cleaning was performed during construction, the final clean takes 2β3x longer. All the drywall dust, compound drips, and debris that should have been removed earlier now must be addressed during the more expensive final clean phase.
- Premium surfaces β Natural stone countertops (marble, granite), hardwood floors, custom tile, and high-end fixtures require specialized products and extra care. Risk of damage drives higher pricing.
- Window count and height β Homes with 40+ windows, clerestory windows, or 2-3 story window walls require ladder/scaffolding work and significantly more time.
- Kitchen complexity β Custom cabinetry with soft-close drawers, pull-out organizers, lazy susans, and built-in wine racks have more individual surfaces to clean.
- Bathroom count β Each bathroom adds significant detail time (~1β2 hours per bathroom for 20+ individual items).
- Rush scheduling β Emergency or same-day requests typically carry a 25β50% premium due to crew reallocation.
- Site condition β Heavy construction debris left on site, paint spills, adhesive on floors, or excessive drywall dust all increase cleaning time.
- Occupied renovation β Cleaning in occupied homes requires dust containment, furniture protection, and careful scheduling around residents.
Factors That Decrease Cost
- Volume agreements β Builders who provide consistent work (e.g., 5+ homes per quarter) typically receive 10β25% lower rates.
- Proper rough cleaning β A well-executed rough clean makes the final clean faster and cheaper.
- Clean job site management β GCs who enforce clean site policies during construction reduce final cleanup scope.
- Multi-unit projects β Apartment complexes, townhome developments, and tract housing benefit from economies of scale.
- Off-season timing β Construction cleaning demand is lower in DecemberβFebruary in Ohio, so rates may be more competitive.
How to Get an Accurate Estimate
The most accurate estimates come from on-site assessments. Here's what a reputable cleaning contractor will evaluate:
- Total square footage (measured, not from plans β plans don't account for garages, porches, utility areas)
- Number and size of bathrooms
- Kitchen complexity (number of cabinets, appliance count, countertop material)
- Window count and accessibility
- Floor types and condition
- Current site condition (how much rough cleaning has been done)
- Timeline requirements (rush jobs cost more)
- Any specialty items (chandeliers, high ceilings, built-in features)
"Any cleaning company that quotes a final clean price over the phone without seeing the site is either going to surprise you with add-ons or cut corners to make their number. Get an on-site estimate from every bidder." β Dunnington General Maintenance
β Free On-Site Estimates
Dunnington General Maintenance provides free, no-obligation on-site estimates for all post-construction cleaning projects. We'll walk the site with you, assess the scope, and provide a detailed written estimate β usually same day. Call (937) 469-5099.