How Much Does Post-Construction Cleaning Cost in St. Louis? [2026 Data]

In St. Louis, post-construction cleaning costs $370 on average, but it can range from $230 to $552. A mix of historic homes and a humid climate creates unique cleaning challenges in St. Louis, as construction dust can accumulate on surfaces. Cleaning after construction requires HEPA filtration, commercial equipment, and skilled pros. Materials, tools, project complexity, and disposal influence the cost, so let’s take a look below at what you can expect to pay.

Post-Construction Cleaning Cost Factors 

Construction wraps up, contractors pack their tools, and you're left staring at a layer of fine white dust coating every surface. From the square footage of your project to the complexity of the cleanup, each element contributes to the total cost of post-construction cleaning. Understanding these cost factors will help you budget for a squeaky-clean house in St. Louis, Missouri. 

Size

The size of the construction job will play a significant role in your cleanup costs, and many professionals will even charge you for the work based on square footage. The typical price per square foot for post-construction cleaning is around $0.20 to $0.30 per square foot. You can use the table below to get a sense of your total amount based on the size of the space you need cleaned.

Materials

Your total cleanup price will vary based on the type of materials your professional uses, which will depend on the debris and types of surfaces they are cleaning. The table below includes prices for cleaning supplies that pros commonly use after a construction job, along with average prices.

In many cases, these costs will be included in your total project cost. However, if you know your project will demand more of a specific material, you might need to adjust your project cost estimate accordingly.

Type of Cleaning

Different construction projects require different after-cleaning services in St. Louis. For example, it’s often easier (and therefore less costly) to clean after new home construction than after renovating a home filled with furniture and belongings. 

Likewise, kitchen remodels need different cleaning than a living room renovation because of the surfaces and scope. The specific type of cleaning affects the overall cost, as specialized equipment or techniques can cost more.

New Construction vs. Renovation 

The type of construction project will play a role in how extensive of a cleaning you need, as well as how easy it is for your cleaners to reach all areas of your home. On average, you can expect to pay a bit less for cleaning new construction than you would after a large-scale renovation.

During a renovation project, dust, dirt, and debris can track through your home or blow into areas that aren’t even part of your renovation, so it’s a good idea to pay for an entire house cleaning after any construction project. New construction cleaning rates are lower because there’s no furniture and no belongings throughout the home to interfere with the cleaning.

Disposal Costs 

In some cases, you might call on your house cleaners to haul away drywall, excess trim, and leftover debris from the construction work if your contractors missed something or if they left behind additional materials for replacements and touch-ups down the road. In that case, you might need your construction cleanup pricing to include hauling away junk.

Small-scale junk disposal costs between $75 and $300, though your total could reach $800 or more depending on how much debris you have on site and whether you rent a dumpster or hire a large dump truck to haul it away.

Professional Cleaner Costs

Whether you want a deep clean or a general clean, labor makes up the biggest part of post-construction cleaning costs in St. Louis, Missouri. In fact, it can account for 90% or more of the total. St. Louis has a relatively affordable cost of living, which keeps costs competitive. Here are the local factors that influence the number on your final invoice.

Labor Rates

House cleaning companies in St. Louis, Missouri, charge between $30 and $40 per hour per worker. Most companies send teams of two to four cleaners, depending on the size and scope of the job.

The more skill and experience your cleaners have, the faster they’ll get the job done and the better outcome you’ll get. So while you might pay more per hour for a more experienced post-construction cleaning crew, you may end up paying less overall for a cleaner home.

Insurance and Licensing

Professional cleaning companies in St. Louis carry liability insurance and workers' compensation, protecting you from property damage and injury claims. Companies factor these costs into their overall rates, typically adding $5 to $10 per hour to the base cost. This provides peace of mind and ensures you're working with legitimate, professional services that follow Missouri’s business regulations.

Additional Pros to Consider Hiring

While house cleaners in St. Louis can handle most tasks, some jobs require experts with specialized equipment:

• Local Carpet Cleaning Pros: St. Louis carpet cleaners charge $120–$240 and use professional-grade equipment to remove dust and debris from carpet fibers. Some pros offer packages for individual rooms or full-home cleaning.

• Window Cleaning Services: Window cleaners near you charge $5.60–$7.30 per pane for inside and outside cleaning. For an average home with 15–20 windows, expect to pay $120–$300.

• Air Duct Cleaning: Fine dust from construction settles in the ductwork and spreads throughout your home, affecting indoor air quality and making everything dusty. Nearby air duct cleaners charge $290–$480.

Why You Should Hire a Pro for Post-Construction Cleaning

Cleaning your home after construction might sound like a simple way to save. However, a pro can get your home clean a lot faster and comes equipped with the right tools and supplies. Here are the benefits of hiring a professional cleaner to get the job done: 

• Pros use commercial-grade vacuums and cleaning tools (including HEPA filters) to eliminate fine dust that settles into vents, baseboards, and hard-to-reach areas—and removing these particles will improve your indoor air quality. 

• Post-construction cleaners safely remove leftover materials, such as nails, sawdust, and packaging, without damaging surfaces like flooring, countertops, and fixtures. 

• Trained cleaners carry insurance, use proper protective gear, and follow safety protocols to prevent injuries.

• Pros understand the proper disposal rules for construction waste and hazardous materials in Missouri. This can ensure compliance with St. Louis County and municipal waste regulations.

• St. Louis post-construction cleaning companies complete the job faster than DIY cleaning, often finishing in 3–5 hours what might take homeowners an entire weekend.

How Angi Gets Its Cost Data

Home is the most important place on earth, which is why Angi has helped more than 150 million homeowners transform their houses into homes they adore. To help homeowners with their next project, Angi provides readers with the most accurate cost data and upholds strict editorial standards. We survey real Angi customers about their project costs to develop the pricing data you see, so you can make the best decisions for you and your home. We pair this data with research from reputable sources, including the U.S. Bureau of Labor Statistics, academic journals, market studies, and interviews with industry experts—all to ensure our prices reflect real-world projects. 

Want to help us improve our cost data? Send us a recent project quote to [email protected]. Quotes and personal information will not be shared publicly.