Get in Touch with Cleaning Services 303
Your Trusted Denver Cleaning ExpertsAt Cleaning Service 303, we’re dedicated to delivering exceptional residential and commercial cleaning services throughout Denver. Whether you’re looking for a one-time deep clean or regular maintenance, our friendly team is here to help. With our proven 3‑step process—including an in-person free quote with no contract—you can trust that your home or business will always shine.
Contact us
Cleaning Services Coverage Area:
We cover all of the Denver metro area including: Arvada, Westminster, Commerce City, Golden, Lakewood, Genesee, Cherry Hills, Englewood, Highlands Ranch, Littleton, and Greenwood Village, Denver Tech Center. Call to see if we can still cover the area you are in.
F.A.Q.
Who is Cleaning Service 303?
Cleaning Service 303 is a locally owned and operated Denver cleaning company that proudly serves both residential and commercial clients. As an LLC in good standing with the Colorado Secretary of State, we are a trusted partner dedicated to delivering top-quality cleaning services throughout the Denver area.
What cleaning services do you offer in Denver?
We provide a wide range of cleaning services tailored to your specific needs, including:
• Residential Cleaning: Regular housekeeping, deep cleaning, move-in/move-out cleaning, and more.
• Commercial Cleaning: Office cleaning, retail cleaning, and customized cleaning solutions for various businesses.
Our services are designed to keep your space pristine and inviting.
What is your unique 3‑step cleaning process?
Our proven 3‑step process ensures efficiency, quality, and complete customer satisfaction:
• Step 1: Consultation & Assessment
We begin with a thorough consultation to understand your cleaning needs and assess your space, ensuring we deliver a service that’s perfectly suited to you.
• Step 2: In-Person Free Quote – No Contract Required
Our team will visit your location in person to provide a free, no-obligation quote. We believe in transparency and flexibility—no long-term contracts are required, so you can enjoy our services without any pressure.
• Step 3: Quality Assurance & Follow-Up
After your cleaning service, we conduct a detailed inspection and follow up with you to ensure every aspect of our work meets your highest expectations.
How do I schedule an appointment?
Booking a service with Cleaning Service 303 is simple. Visit our website or call our office to speak with our friendly team, who will help you schedule an appointment at your convenience.
Are you insured and licensed?
Yes, we are fully licensed and insured, operating as an LLC in good standing with the Colorado Secretary of State. This commitment to compliance ensures that our services meet the highest industry standards, giving you peace of mind.
Do I need to provide cleaning products, or do you supply them?
No, you don’t need to worry about providing cleaning products. Cleaning Service 303 supplies all the necessary cleaning products, including eco-friendly and sustainable options as our standard. If you have specific preferences or require a custom request for cleaning supplies, simply let us know—we are happy to accommodate your needs.
Happy Customers
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I am beyond impressed with their service! They did a deep clean of my home, and I was amazed at the attention to detail. They cleaned places I would have never even thought to clean, even pulling out my washer and dryer to clean behind ...
Betty Delaney
March 3, 2025Cleaning Services 303 is dependable and does a great job.
D Garcia
April 3, 2024I just had cleaning services 303 clean my house. And WOW WHAT A GREAT JOB !! I am very picky and couldn’t have asked for a better job. And Auzcena took her time and was so through. I would Highly recommend.
Dorene
April 3, 2024 -
Azucena and her team are professional and do a great job regularly cleaning our 5br house! Been a customer for over a year!
Kelly Knauf Villasenor
May 9, 2025I was getting ready to put a house up for sale, and they were able to come over on short notice and the place is just spotless. I'd highly recommend them, they are very friendly and and incredibly easy to work with.
JP Binder
February 3, 2025I had a great experience with Cleaning Services 303. Their cleaning was very detailed and thorough. I was very pleased with the results, their professionalism and prompt service response. I would recommend them for your cleaning needs.
April Sedillos
April 3, 2024 -
Great job! My house felt so clean just walking in. Cleaned areas that I just did not feel I could do. Will recommend to family and friends🙂
Patricia Cisneros
April 3, 2024Best cleaning job we’ve ever had. My husband decide to have our house cleaned for an Easter present for me. What great surprise to come home to a sparkling clean house. She even cleaned ceiling fans and inside windows. Wow!
Marie Gearhart
April 3, 2024I highly recommend Cleaning Service 303 to anyone in need of a reliable and thorough cleaning service. Azucena is friendly, professional and communicative. I always look forward to coming home to a clean house!
Falicia Vargas
April 26, 2025
