Woman-owned & operated · 25+ years hands-on experience
OSHA-compliant, licensed, bonded & insured cleaning across Pittsburgh, Wheeling, Weirton, Steubenville and the entire Ohio Valley — led personally by the owner, open 24 hours.
Trusted excellence since 2017
Mz. Dawn’s First Class Commercial Cleaning delivers exceptional results with personal attention to detail. Dawn personally oversees every project, ensuring your unique cleaning needs are met with precision and care — from office buildings to industrial plants.
Since 2017, we’ve delivered meticulous cleaning solutions for businesses throughout Ohio, Pennsylvania and West Virginia, backed by more than 25 years of hands-on experience, OSHA-compliant crews and a 100% satisfaction guarantee.
What we do
From daily janitorial to plant shutdowns — 34 specialized services, one owner who answers the phone.
Office cleaning for suites, branches and professional buildings, scheduled around your staff and your clients.
Learn moreDaily, weekly and custom-scheduled cleaning for offices, storefronts and commercial properties across the Tri-State.
Learn moreCustodial building care for schools, municipal facilities, churches and public spaces across the Tri-State.
Learn moreOn-site daytime porters for restrooms, lobbies, spills and touch-ups while your building is open.
Learn moreEco-friendly commercial cleaning with low-VOC products, microfiber and dilution control for healthier indoor air.
Learn moreRecurring commercial janitorial crews for offices, retail and facilities, working from a written checklist.
Learn moreAfter-hours and overnight cleaning crews that reset your building before the doors open.
Learn morePost-event cleanup for stadiums, theaters, event halls and fairs: trash, seating, restrooms, concessions and floor recovery.
Learn moreRetail cleaning for storefronts, malls and shopping centers: floors, glass, fitting rooms and restrooms.
Learn moreSteam sanitizing for tile, grout, hard floors, restrooms, kitchens and upholstery with a lighter chemical footprint.
Learn moreOngoing jobsite cleanup for general contractors: debris, dust, rough clean and phase-by-phase crews across the Tri-State.
Learn moreCleaning for energy, utility and infrastructure facilities: control rooms, offices, shops and support buildings.
Learn moreGrounds and exterior upkeep for commercial properties: lawn care, parking lots, entrances and seasonal cleanup.
Learn moreCleaning for gas and oil operations: field offices, shops, yards, compressor-support buildings and contractor facilities.
Learn moreOSHA-compliant industrial and manufacturing facility cleaning, scheduled around your production and shifts.
Learn moreCleaning that follows OSHA-compliant practices: PPE, labeled chemicals, safe access and clear records for your safety team.
Learn moreShutdown, turnaround and outage cleaning with multiple crews deployed fast, so contractors can work and the plant restarts on time.
Learn moreFinal, detailed cleaning after construction or renovation so commercial spaces are punch-list ready and move-in ready.
Learn moreCommercial and industrial power washing for dumpster pads, loading docks, concrete, walkways and building exteriors.
Learn moreWarehouse and distribution cleaning: floors, docks, racking, restrooms and offices, scheduled around operations.
Learn moreLab cleaning for benches, floors and adjacent areas: SOP-aware, escorted access, chemical-aware, no regulated waste handling.
Learn moreHealthcare cleaning for medical offices, clinics and facilities: exam rooms, waiting areas, restrooms and high-touch surfaces.
Learn moreTerminal, discharge and patient-care-area cleaning for healthcare facilities, following your infection-control protocols.
Learn moreApartment turnovers and multi-family common-area cleaning for property managers across the Tri-State.
Learn moreDetail-level, top-to-bottom cleaning for homes and spaces across the Ohio Valley and Greater Pittsburgh.
Learn moreEmpty-home cleaning for movers, landlords and sellers in the Ohio Valley and Greater Pittsburgh.
Learn moreRecurring and one-time house cleaning for Steubenville, Weirton, Wheeling and Pittsburgh-area homes, with care for your belongings.
Learn moreCommercial carpet extraction, spot and stain treatment, and upholstery cleaning for Tri-State businesses.
Learn moreTouch-point disinfecting, electrostatic application and sanitizing programs for commercial buildings.
Learn more24/7 emergency cleanup for commercial buildings: water, spills, debris and unscheduled urgent cleaning.
Learn moreStrip, wax, buff, burnish, scrub and polish: commercial floor care for VCT, LVT, tile, concrete and hard surfaces.
Learn moreDiscreet hoarding clean-outs, trauma-scene and biohazard cleaning with trained, respectful crews across the Tri-State.
Learn moreCleaning support after fire, smoke and water events: surface and contents cleaning and odor control alongside restoration contractors.
Learn moreInterior and exterior commercial window cleaning for storefronts, offices and public buildings.
Learn moreSee the difference
Commercial & industrial cleaning, hands-on owner Mz. Dawn, and a team that treats every building like its own. Press play for a 30-second look at who we are.
0:30 · Company film Industries
Steel, gas & oil, healthcare, manufacturing, education, retail and more — each with its own safety rules and our crews trained for them.
Infection-control-minded cleaning for assisted living, senior communities and care homes in the Tri-State.
ExploreSecurity-conscious cleaning for bank branches, credit unions and financial offices across the Tri-State.
ExploreRespectful church cleaning for sanctuaries, fellowship halls and classrooms across the Ohio Valley.
ExplorePre-event preparation and post-event turnaround cleaning for halls, conference centers and banquet rooms.
ExploreRough, final and touch-up construction cleaning for general contractors, builders and developers.
ExploreDental practice cleaning in the Ohio Valley and Pittsburgh area, scheduled around your clinical team.
Explore
First class cleaning packages
Pick a ready-made program for offices, industrial sites or customer-facing businesses — or have us build a custom one.
Clean spaces. Productive places. Impress every time.
Perfect for small offices and professional workspaces.
Includes
Safety features
For busy offices needing extra attention and deep detail.
Includes
Safety features
Executive-level office presentation cleaning.
Includes
Safety features
Tough spaces. Tough messes. We handle both.
Designed for warehouses and manufacturing facilities.
Includes
Safety features
Heavy-duty industrial deep cleaning service.
Includes
Safety features
Perfect for plant shutdowns and large facility resets.
Includes
Safety features
Your customers expect clean. We deliver exceptional.
For storefronts, clinics, and customer-facing businesses.
Includes
Safety features
Funny name — serious deep cleaning.
Includes
Safety features
Your premium full-service commercial cleaning program.
Includes
Safety features
How we work
Call or send a request. We walk your facility (or review your scope), assess your needs and give you transparent pricing — usually within 24 hours.
Pick from our cleaning packages or build a custom program around your schedule, your budget and your compliance requirements.
Trained, licensed professionals — and Dawn personally makes sure every team member meets our standards for quality and reliability.
Walk into a spotless space. We stand behind every job with a 100% satisfaction guarantee and stay available for follow-up support.
Why Mz. Dawn’s
Since 2017, we’ve built our reputation on exceptional service, personal attention and guaranteed results.
Dawn personally oversees every project, from the first agreement to the final inspection. You get her phone number, not a call center.
Safety-trained crews, proper PPE, hazard-communication awareness and documented procedures on every site.
Fully licensed in Ohio, Pennsylvania and West Virginia, with the coverage your risk manager asks for.
Spills, floods, shutdowns, deadline-driven turnovers. Day or night, we pick up and we show up.
If something isn’t right, we make it right. That’s the whole policy.
Eco-friendly products and hospital-grade disinfectants, matched to what your facility actually needs.
Service areas
Our headquarters in Weirton, WV and office in Steubenville, OH put our crews minutes from the Ohio Valley’s industrial and commercial corridors — and ready to dispatch to Wheeling and Pittsburgh.
See all 47 service areasReviews
Real Google reviews from real Ohio Valley customers.
5.0Based on 131 Google reviews
Great commercial service! Has been huge help for our parks and recreation department!
Owner response: Thank you sir — Mz. Dawn & Crew
Best commercial cleaners in the valley, if you are looking for anyone to clean office buildings they should be your first call!
Owner response: Your review is appreciated — Mz. Dawn & Crew
We are very appreciative to all the detail that Miss Dawn and her workers did cleaning our house and basement. They were very careful around all of the breakable stuff, very professional and met all of our needs, and very trustworthy — they found money that we had set aside and made sure that we got it. A great job at a great price.
Owner response: It’s our pleasure. Thank you for trusting us with all your cleaning needs.
Mz Dawn’s First Class Cleaning are an amazing group of hard-working professionals. They’re always on time and very professional. They service my business in Wheeling and my location in Triadelphia. If it’s my business or home, Mz Dawn has me covered. Her cleaning services are the best in the Ohio Valley.
Owner response: Thank you so much.
I used Dawn’s cleaning service to have my apartment cleaned. I would highly recommend their services. I was 100% satisfied with the job that they did. 5 star review.
Owner response: We appreciate your review — Mz. Dawn & Crew
This team does a great job at commercial cleaning!! Work is great, people are positive and pleasant.
Owner response: My team is definitely very thorough and hard working. Team work makes our dream work.
Best cleaning services in the tri-state area. Miss Dawn is a great person that gets the job done... if you haven’t had her for your services now is the time!!!
Owner response: Thank you so much.
The best cleaning service in the whole world, you gotta call ’em the number one.
Owner response: It’s always nice doing business with you.
Resources
Salt, slush and grit are hard on commercial floors. Here is how entry matting and a winter routine protect your floors and your visitors.
Read the guide Guides7 min readQuestions to ask, red flags to spot and what insurance and bonding actually cover when you hire a commercial cleaning company.
Read the guide Industrial7 min readWarehouse cleaning is about safe floors, controlled dust and clear aisles. Here is what to clean, how often and when to call a crew.
Read the guideFAQ
Call 740-275-7217 or send the form on this page with details about your facility and the services you need. We’ll respond with a personalized quote as soon as possible — typically within 24 hours.
Tell us about your business (office, retail store, manufacturing shop, medical practice, warehouse, home), the type of cleaning you want, how often, and any specific requirements or concerns. The more detail you share, the more precisely we can tailor the quote.
We respond to inquiries and quote requests promptly — within 24 hours. If your request is urgent, say so in your message or call us at 740-275-7217 for immediate assistance.
Absolutely. We welcome face-to-face discussions — at your facility or at our Weirton or Steubenville offices. Contact us by phone or email to schedule.
Yes. Additional requests can be made during a scheduled visit and our team will do its best to accommodate your needs.
Yes. We offer flexible schedules including daily, multiple-times-weekly, weekly, bi-weekly and monthly service, as well as overnight and day-porter coverage.
Yes. Mz. Dawn’s is available 24/7 for emergency cleanup, including spills, water events, post-incident cleaning and rapid facility resets. Call 740-275-7217 if you need us in a pinch.
We prioritize eco-friendly practices and use green cleaning products where appropriate, alongside hospital-grade disinfectants where your facility requires them.
You get an owner who is personally involved, crews trained to OSHA-compliant standards, licensed/bonded/insured coverage across three states, and a 100% satisfaction guarantee — with the scale to handle industrial plants and the attention of a local company.
We accept credit cards, debit cards and other secure payment options. Payments are processed through encrypted channels to protect your information.
We serve Ohio, West Virginia and Pennsylvania — including Steubenville, Weirton, Wheeling, Pittsburgh and more than 40 surrounding communities across the Ohio Valley and Tri-State area.
Yes. Alongside our commercial and industrial work we provide residential, deep-cleaning, move-in/move-out and apartment cleaning for homeowners and landlords.
Free estimate
Free walkthrough. Transparent pricing. A reply within 24 hours.
Free walkthrough. Transparent pricing. A reply within 24 hours — from the owner’s team, not a call center.