
Find the Best Deep Cleaning for Your Business
No obligation • Fast responses • Nationwide coverage
- Home
- Deep Cleaning
- Missouri
- OFallon

Why you can trust Trusted House Cleaners
Trusted House Cleaners is a leading U.S. resource for residential cleaning services, from standard house cleaning to deep, move-out, and short-term rental care. Our team researches providers, service options, and pricing to give homeowners clear, unbiased comparisons. Companies cannot pay to change our editorial content, so you can make decisions based on facts, not ads.
Search providers near you
Top Deep Cleaning in OFallon, Missouri Ranked
A deep clean is a comprehensive, top-to-bottom cleaning service that tackles the grime and dust in areas often missed during a regular tidy-up. It's essential for maintaining a truly healthy home environment, especially after a season of neglect, before a special event, or during seasonal transitions. For O'Fallon residents, finding a local professional who offers this intensive service means you can restore your home's sparkle without the overwhelming time and effort.

Enviro-Master St. Louis
777 Merus Ct, Fenton, MO 63026
Enviro-Master St. Louis offers deep cleaning services for businesses in St. Louis, MO, and surrounding areas. They provide comprehensive cleaning solutions to keep facilities stocked, sanitized, and spotless. The company serves multiple communities including Wentzville, Edwardsville, University City, and Clayton, among others. Known for attention to detail, their staff ensures thorough cleaning tailored to client needs. Enviro-Master benefits from over 100 years of combined experience within the franchise network.
SERVPRO of Affton/Webster Groves
3924 Shrewsbury Ave, St. Louis, MO 63119
SERVPRO of Affton/Webster Groves is a house cleaning and deep cleaning company serving St Louis, MO. They specialize in mold remediation and contamination control, providing thorough cleaning and repair services. The team is experienced in handling difficult situations such as mold infestations and property damage cleanup. Customers have noted their responsiveness and ability to manage after-hours calls, indicating availability beyond regular business hours.

Cleaning Concepts of St Louis
8837 Manchester Rd, St. Louis, MO 63144
Cleaning Concepts of St Louis has been providing house cleaning services in St Louis, MO since 1991. They offer routine house cleaning, deep cleaning, move-in and move-out cleaning, and maid services. Their teams consist of two trained professionals who use green cleaning products and their own equipment to ensure a thorough and safe clean. The company emphasizes consistency by assigning the same cleaning team to regular clients and supports their staff with full-time office personnel. They serve most of St Louis County and surrounding suburbs, focusing on residential cleaning with a satisfaction guarantee.
Better Life Home Cleaning
7646 Watson Rd, St. Louis, MO 63119
Better Life Home Cleaning is a house cleaning company based in St. Louis, MO, offering eco-friendly cleaning and deep cleaning services. They serve local families with trained professionals who use safe, non-toxic products to maintain healthier homes. Their services include routine cleaning and deep cleans, with a focus on safety for children, pets, and the environment. The company is known for its custom cleaning plans and innovative scheduling software. Better Life Home Cleaning emphasizes employee care, providing benefits that contribute to higher job satisfaction and service quality.
The Cleaning Authority - Concord
6795 Langley Ave Suite A, Affton, MO 63123
The Cleaning Authority - Concord provides house cleaning and deep cleaning services in St Louis, MO. They use a Detail-Clean Rotation System® to ensure thorough cleaning and sanitizing of every room on a rotating basis, including detailed attention to areas like baseboards and grout. The company emphasizes environmentally responsible cleaning products and employs fully trained, bonded, and insured staff. They serve a wide area including St Louis and surrounding communities, offering customized cleaning plans tailored to each home. Satisfaction is guaranteed with a commitment to reclean any unsatisfactory areas.
What is a Deep Clean?
Unlike standard maintenance cleaning, a deep cleaning service is a meticulous, room-by-room overhaul. It goes beyond surface wiping to address built-up dirt, sanitize high-touch areas, and refresh neglected spaces. Think of it as a reset button for your home's cleanliness, targeting spots like ceiling fan blades, inside kitchen cabinets, and baseboards that accumulate dust over time. This level of detailed cleaning is crucial for reducing allergens, eliminating germs, and creating a fresher living space 1.
What's Included in a Professional Deep Clean?
A thorough deep cleaning checklist for an O'Fallon home is extensive. Professional cleaners systematically work through each room, ensuring no corner is left untouched.
Kitchen Deep Cleaning Tasks
The kitchen, being a hub of activity, requires special attention. A professional service will include:
- Appliance Cleaning: Interior and exterior of the refrigerator, oven, microwave, and dishwasher, including degreasing stovetops and hoods.
- Cabinet Care: Wiping down the inside and outside of all cabinets and drawers to remove dust and grease buildup.
- Detailed Surfaces: Scrubbing the backsplash, deep-cleaning the sink and faucet, and sanitizing countertops.
- Floor and Trim: Mopping floors and hand-washing baseboards to remove stuck-on grime 2 3.
Bathroom Deep Cleaning Tasks
Bathrooms are sanitized from top to bottom to combat mold and mildew. Services include:
- Grout and Tile Scrubbing: Intensive cleaning of shower and tub tiles to restore grout lines.
- Fixture Disinfection: Thorough cleaning and disinfecting of toilets, sinks, and faucets.
- Detailed Cleaning: Wiping down mirrors, medicine cabinets, exhaust vents, and light fixtures.
- Floor and Baseboard Sanitizing: Mopping and disinfecting floors and cleaning bathroom-specific baseboards 4 3.
Living Areas and Bedrooms
These spaces get a detailed refresh to remove embedded dust:
- High and Low Dusting: Ceiling fans, light fixtures, crown molding, high shelves, and picture frames.
- Furniture Focus: Moving lightweight items to clean behind and under them, vacuuming under couch cushions, and dusting all furniture surfaces.
- Window Details: Cleaning interior window sills, glass, and tracks.
- Thorough Vacuuming and Mopping: Edges of rooms and hard-to-reach spots, followed by mopping on hard surfaces 2 5.
Whole-Home Attention
Professionals also address elements found throughout the house:
- Doors and Frames: Wiping down all door handles, frames, and switch plates.
- Vents and Baseboards: Dusting air vents and meticulously cleaning all baseboards throughout the home 1 4.
Factors That Influence Deep Cleaning Time and Cost
The scope, time, and price for a deep clean in O'Fallon are not one-size-fits-all. Several key factors determine what your specific service will entail.
- Home Size and Layout: The total square footage is the primary driver. A larger home naturally requires more time and labor. The number of bathrooms and kitchens also significantly impacts the quote 1 6.
- Level of Clutter: A home with many items on surfaces, floors, and furniture will require time for cleaners to work around or for you to pre-clear. A clutter-free space allows them to work efficiently and focus on the deep cleaning tasks 7.
- Condition and Frequency of Cleaning: A home that hasn't had a professional clean in years or has significant buildup will demand a more intensive effort than one that receives regular maintenance. The initial condition directly affects the labor required 1.
- Specific Requested Services: Some tasks are considered add-ons, such as interior window washing, inside-the-oven cleaning, or carpet shampooing. Be sure to discuss these specifics when getting an estimate 6.
- Crew Size: Many companies send teams of two or more cleaners to complete the job faster. The hourly rate may be higher with more professionals, but the total job time is reduced 6.
Find the perfect deep cleaning for your needs
Get personalized recommendations and expert advice
Understanding Deep Cleaning Costs in O'Fallon
Investing in a deep clean is an investment in your home's hygiene and your own peace of mind. Prices in O'Fallon are typically structured in a few ways, and getting multiple detailed quotes is the best way to understand your specific cost.
- General Project Range: For a full, whole-home deep cleaning service, O'Fallon residents can expect a broad range of approximately $230 to $600 or more. This wide range accounts for the varying factors of home size and condition mentioned above 6.
- Per Square Foot Pricing: Some companies price based on the area to be cleaned. A common rate for deep cleaning falls between $0.13 and $0.20 per square foot. This method can provide a good baseline estimate for your property 6 8.
- Hourly Rates: Other providers charge by the hour per cleaner. In the O'Fallon area, hourly rates for deep cleaning services often range from $40 to $100 per cleaner. The total hours needed will depend on your home's size and the crew's size 6 8.
Important Note: Always confirm exactly what is included in a quoted price. The most accurate way to understand the cost for your O'Fallon home is to request in-person or virtual quotes from several local providers, detailing your home's specific needs 6.
How to Prepare for a Deep Cleaning Service
To ensure your deep clean is as efficient and effective as possible, a little preparation goes a long way.
- Declutter: Put away toys, clothing, magazines, and dishes. Clearing surfaces and floors allows the cleaners immediate access to the areas that need attention.
- Secure Valuables: Put away small valuables, important documents, and fragile items.
- Communicate Priorities: Note any specific problem areas (e.g., a stained grout line, dusty blinds) so the team knows where to focus extra effort.
- Pet Safety: Plan for pets to be in a secure, comfortable area away from the cleaning activity.
When to Schedule a Deep Clean
Consider booking this intensive home cleaning service for these key moments:
- Seasonal Transitions: A spring or fall deep clean to refresh your home.
- Pre- or Post-Event: Before hosting a major gathering or after house guests leave.
- Moving: A move-in or move-out clean to ensure a spotless space.
- Post-Renovation: To remove construction dust and debris.
- Health and Wellness: To reduce allergens for family members with allergies or simply to enjoy the renewed feeling of a thoroughly sanitized home.
Frequently asked questions
Sources
Footnotes
-
Deep House Cleaning: A Complete Guide & Checklist - https://www.flanderscleaning.com/what-is-a-deep-house-cleaning-comprehensive-guide-and-checklist ↩ ↩2 ↩3 ↩4
-
What Does A Professional Deep Clean Include? - Brightr Ltd - https://brightr.co.uk/what-does-a-professional-deep-clean-include/ ↩ ↩2
-
The Ultimate Bedroom Cleaning Checklist - Puracy - https://puracy.com/blogs/cleaning-tips/the-ultimate-bedroom-cleaning-checklist ↩ ↩2
-
A Comprehensive Checklist for Deep Cleaning Your House - https://www.homemadesimple.com/in-the-home/ultimate-deep-cleaning-house-checklist/ ↩ ↩2
-
Time Needed to Clean a 1500 square foot House - CR Maids - https://crmaids.com/how-long-does-it-take-to-clean-a-1500-square-foot-house/ ↩
-
The 10 Best House Cleaning Services in O'fallon, MO (2025) - https://homeguide.com/mo/o'fallon/house-cleaning/ ↩ ↩2 ↩3 ↩4 ↩5 ↩6 ↩7
-
How Long Should Cleaning Your House Take? A Room-By-Room ... - https://thegreenspringcleaners.com/how-long-should-cleaning-your-house-take-a-room-by-room-timing-guide/ ↩
-
How Much to Charge for House Cleaning: Prices, Rates, Examples - https://www.getjobber.com/academy/cleaning/how-much-to-charge-for-house-cleaning/ ↩ ↩2