Denver Cleaning Service Company
“$360 for a deep clean of our 750 sq ft apartment was being worth it —- Areli and Angelica paid attention to detail in a way I didn't even think was possible.”
Best Commercial & Office Cleaning in Denver, CO
24 companies listed · all 24 in Denver · 4 open 24/7 · 9 open weekends · 18 rated 4.5+
Data verified October 28, 2026
Elite Hood Cleaning & Fire Protection Co
“Absolutely horrible in every way, anyway, Tatiana and her team of experts at Elite jumped right in and immediately turned things around at multiple locations.”
Denver Mop Stars Cleaning Service
“Not only did they complete all of the cleaning chores I listed when they arrived, but they also took care of several other cleaning chores I had not mentioned but sorely needed.”
Ameraclean
“Just walking in from outside is a HUGE difference as well - my house actually smells fresh and clean instead of stale and covered up (by those nasty perfume-y plug ins).”
Organic Maids
“I forgot the gals names who performed the service but they did an outstanding job, paid close attention to detail, left no spot untouched, and even entertained my puppy.”
Tidytask
“I didn't expect to have such a positive experience while hiring someone to help me get ready for what was a very difficult time, but they helped me so much more than I knew.”
Listed for businesses in and around Denver, CO, these 24 companies hold commercial cleaning contracts. Contract cleaning is priced off a written scope and a frequency schedule, so two quotes are only comparable when both are working from the same specification.
Area overview: Denver, CO
All 24 companies we list here are in Denver itself. We have 37 companies in Denver on file; this page shows the highest-rated 24. The companies on this page are rated from 4.0 to 5.0 across 1,729 reviews; 7 have 50 or more reviews and 18 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise professionalism (95%), quality (85%) and responsiveness (74%). The topics that come up most in reviews of the companies on this page are "communication" and "price". 4 are open around the clock; 9 are open on Saturdays and 7 on Sundays. The services the companies on this page list most often on their websites are commercial carpet cleaning (2), commercial cleaning (2), deep cleaning (2), janitorial services (2) and office cleaning (2). 2 show a license on their websites and 7 have a BBB rating of A or A+. 14 have ten or more years of experience, the longest 47 years. 5 offer emergency call-outs; 10 give free estimates; 5 are family- or locally-owned and 2 list coupons or special offers. We count these figures across the companies on this page; hours and prices change, so confirm the details with the company before you book.
Do any of these companies clean around the clock?
Around-the-clock availability is stated by 4 of the 24 commercial cleaning companies here. In this trade that usually means an emergency call out for a flood, a burst pipe or a biohazard rather than a crew standing by, so ask what the out-of-hours number actually reaches.
Pureza Cleaning LLC
“We had Pureza do the move-in clean of our new home and they did a great job, right from when we contacted them to set up the appointment till the cleaning was completed.”
Angel Touch Cleaning
“I loved working with them - Brian the GM would run out here every time I had any concerns and Corey was always very responsive and they really tried their best to make things right.”
Master Klean Janitorial
“It is an excellent company”
U.S. Hood Cleaning & Pressure Wash. INC
“Highly recommend there services, tried companies in the past but always had issues with them and since me and my wife found them they never disappointed all staff is certified👍🏻 Thank you again!”
Jan-Stars
“Not only has every member of their staff that I have interacted with been extremely courteous and hard working, but the finished product of their cleaning has never disappointed.”
Aspen Maintenance
“Outside of our general cleaning needs at the two buildings that I manage, Mark Anderson has been a great resource helping with information navigating all our COVID concerns/protocols that helped get our facilities ready for our staff's return to the ...”
Simplified Living Home Services
“! Management sent three cleaners who literally touched and cleaned every single surface in my home: walls, windows, hanging pictures, cabinets, floors, and all of my "stuff”
Simple Commercial Cleaning
“I would highly recommend Simple, the new ownership truly understands what serving their customers look like and will do their best to satisfy your needs!”
Big League Clean
“We have gone through countless cleaning companies, and to finally find one that is able to not only do the job extremely well, they are reliable, responsive, and reasonably priced.”
Pearly Magik Shine
“The process of finding house cleaning services near me in mount pocono has turned out very well with this team efficiently handling everything since booking online with consistent quality cleaning and other helpful features, love the methods thank yo...”
Maintenance Resources Inc.
“MRI This company is very good the supervisors are very good people they pay well the difference in Aspen maintenance they don't pay well they want to do work for free the supervisors two face d the dago feels like the woner and is a faking”
Colorado Commercial Services Inc
“I have been working at Colorado Commercial Services since April and I have learned so many different things and I'm still learning, I enjoy working with all my Coworkers they treat me like family which that means a lot to me.”
Lohi Cleaning
“Definitely exceeded my expectations and was worth the money!”
True Clean
“Alonso is one of the best supervisors from True Clean, good comunication and clear solutions for any issue, and its good to be part of this project with Mr.”
Doozy Cleaning Services
“Though I typically don't write reviews, Doozy Cleaning Services delivered an exceptional level of cleanliness to my home.”
M&E Cleaning Service
“Love this”
CSG (Consolidated Services Group)
“I Work For Them.”
Ajace Cleaning Llc.
Why these companies made our list
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