• Established 2023
Cleaning Service 303
Welcome to Cleaning Service 303 — Denver and surrounding areas’ trusted team for home and commercial cleaning. We launched in 2023 with a simple promise: provide reliable, thorough cleaning services that make homes and workplaces healthier, more comfortable, and easier to maintain. Whether you need weekly home cleaning, a one-time deep clean before hosting, move in/move out cleaning that gets security deposits back, or dependable office cleaning, our trained professionals are ready to deliver exceptional results.
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Why professional cleaning matters
A clean environment is foundational to clear thinking, better health, and higher productivity. Dust, allergens, bacteria, and high-touch surface contaminants accumulate quickly in homes and workplaces, affecting air quality, triggering allergies, and spreading illness. Professional cleaning goes beyond surface tidying — it targets hidden buildup, sanitizes high-touch areas, and uses industry-grade processes to reduce contaminants while protecting surfaces and finishes. Our team is fully insured and adheres to the highest standards in the state of Colorado, giving you peace of mind alongside a cleaner space. For businesses, a cleaner workspace improves morale, reduces sick-days, and creates a positive impression for clients. For households, routine professional cleaning frees up time and reduces stress so you can focus on family, work, and life.
Key benefits of choosing Cleaning Service 303
Consistent results
Scheduled cleanings (weekly, bi‑weekly, monthly) that keep your space consistently fresh.
Health-focused methods
Cleaning and sanitizing protocols that prioritize indoor air quality and reduce allergens and germs.
Customized plans
Services tailored to your home, schedule, and budget — from light maintenance to full deep cleans.
Trustworthy team
Background-checked, trained cleaners who treat your home and property with respect.
Transparent pricing
Clear estimates and no hidden fees; we explain what’s included so you know what to expect.
Local and responsive
We provide services in Denver and surrounding areas, we’re familiar with neighborhood needs and available when you need us.
Licensed & Insured
Fully licensed and insured for your protection and peace of mind.
How Cleaning Service 303 can help
Our approach is simple: listen first, customize second, and deliver consistently. Every job begins with a clear walkthrough and an agreed checklist so expectations are aligned. For recurring clients, we track preferences — special supplies, cleaning focus areas, and pets — to make every visit predictable and stress-free. Our teams are trained in efficient, effective cleaning techniques and use professional-grade tools and products selected to balance performance and safety.
Our commitment to safety and the environment
Cleaning Service 303 prioritizes your health and the planet with every cleaning service.
Cleaning Service 303 uses EPA-registered disinfectants and industry best practices for cleaning and sanitizing high-touch surfaces.
We offer green cleaning options on request — plant-based, low-VOC products that reduce chemical exposure for homes with children, pets, or sensitive occupants.
Our technicians are trained to handle cleaning solutions properly, use microfiber systems to reduce cross-contamination, and practice safe waste disposal.
Service areas and availability
We service Denver and surrounding areas, our primary service area includes neighborhoods across Denver County and adjacent communities. Our scheduling is designed to accommodate morning, afternoon, and evening appointments, with flexible time windows to work around your commitments. We offer recurring schedules as well as one-time bookings for special events or immediate needs.

What to expect at your first appointment
Confirmed appointment and arrival window.
Professional, friendly team that follows a pre-agreed checklist.
Pet- and property-friendly practices including protective coverings as requested.
Final walkthrough with the client when feasible to ensure satisfaction.
Why our local Denver County roots matter
As a local company founded in 2023, we understand the community and the unique needs of homeowners and businesses in Denver. Our team values relationships with neighbors — delivering consistent quality, honest communication, and a personal touch that national chains can’t match. We respond quickly to scheduling changes and value the trust our clients place in us.
Frequently asked questions (FAQs)
How do I book a cleaning?
Call NowCall us at (303) 265-1760 to discuss your needs and schedule an appointment. For routine clients we’ll propose a recurring day and time that works for you.
What should I do before the cleaner arrives?
For the most efficient service, clear major personal clutter. For appointments involving deep cleaning or move services, let us know about special requests or fragile items. We’ll bring our own supplies unless you prefer we use yours.
Are your cleaners insured and background-checked?
Yes. All team members undergo background checks, training, and are covered by liability insurance for your peace of mind.
What if I need to reschedule or cancel?
We ask for as much notice as possible. For recurring services, we maintain a flexible cancellation policy to accommodate life’s changes.
Contact and next step
Ready to make your home or office cleaner, healthier, and easier to maintain? Call Cleaning Service 303 at (303) 265-1760 to get a free estimate and book your first service.
Call Us Today
Get a free estimate and book your first service
(303) 265-1760
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Professional cleaning with local care
Cleaning Service 303 — professional cleaning with local care, consistent results, and the attention to detail your space deserves.




