Commercial Janitorial Services
Reliable, recurring cleaning for offices, medical practices, and large commercial buildings.
- Daily service
- 3x-Week service
- Weekly service
Commercial cleaning and janitorial services for medical and professional offices across Houston
Recurring contracts, month-to-month flexibility, and scheduling built around your facility — serving North Houston and Montgomery County.
Contact UsServices
Commercial Window Cleaning
Interior and exterior window cleaning to keep your storefront and office glass looking sharp.
Commercial Pressure Washing
Sidewalks, entryways, parking areas, and hard surfaces cleaned to restore a fresh first impression.
Exterior Softwashing
Low-pressure exterior cleaning for building facades, siding, and surfaces that need a gentler touch.
Dumpster Pad Cleaning
Routine cleaning and sanitizing of dumpster pad areas to help keep your property's exterior presentable.
Why PrestonClean
Family Owned
PrestonClean is a family-owned business built on personal accountability and long-term relationships with the facilities we serve.
Locally Operated
We're based in and operate throughout North Houston and Montgomery County, with local knowledge of the communities we clean for.
Built for Your Facility
From medical practices to professional offices to large commercial buildings, we tailor cleaning and sanitizing plans to the way your space is actually used.
Consistent Quality, Every Visit
Every PrestonClean service follows the same standardized checklist and quality-control process, so your facility gets the same high standard of clean on every visit. Routine quality inspections help us catch issues early and keep your space consistently guest-ready.
What Our Clients Say
Service Area
We proudly serve commercial and medical facilities throughout North Houston and Montgomery County, including:
- The Woodlands
- Conroe
- Spring
- Magnolia
- Tomball
- Cypress
How It Works
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1
Request a Quote
Tell us about your facility, services of interest, and desired frequency using the form below or a quick call or text.
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2
Get a Custom Price
We review your space and put together a quote tailored to your building and scope of work.
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3
Start Service
Once you approve your quote, we schedule your first cleaning and get your recurring service underway.
Frequently Asked Questions
What's included in a standard commercial cleaning?
A standard visit typically covers restrooms, break rooms, entryways, and common areas — trash removal, floor care (vacuuming, sweeping, and mopping), dusting, disinfecting high-touch surfaces, and general cleaning and sanitizing of workspaces. We'll walk your facility with you before service starts so your scope is documented and clear from day one.
Do you require long-term contracts?
No. We offer flexible, month-to-month service agreements alongside longer recurring contracts for clients who prefer them. You're never locked into a term you don't want, and scheduling can adjust as your needs change.
How often can service be scheduled?
We build a schedule around your facility, with common options including daily, three-times-a-week, or weekly service. If your needs fall somewhere in between, we'll customize a frequency that fits your traffic and budget.
Do you clean medical and professional offices specifically?
Yes. We regularly service medical and professional offices in addition to general commercial and large commercial buildings, with cleaning and sanitizing protocols suited to office and clinical-adjacent environments.
What areas do you serve?
We serve North Houston and Montgomery County, including The Woodlands, Conroe, Spring, Magnolia, Tomball, and Cypress. If you're just outside this area, reach out and ask — we may still be able to help.
How does pricing and quoting work?
Every facility is different, so we don't quote off a generic price list. You submit a request through our form or give us a call or text, we learn about your space and desired frequency, and we send you a custom quote based on your specific building and scope of work.
How do I get started with PrestonClean?
Fill out the contact form on this page or call or text us at 832-906-9919. We'll discuss your facility and needs, provide a custom quote, and once you approve it, we'll schedule your first service.
Get a Free Quote
Call or Text 832-906-9919 — 9am–5pm