Mountain Cleaning
“I have to say that I used one other service before at the same price point and was super disappointed and actually (awkwardly) had to have them back to fix some things.”
Best Commercial & Office Cleaning in Fort Collins, CO
24 companies listed · 18 in Fort Collins · 2 open 24/7 · 15 open weekends · 20 rated 4.5+
Data verified October 26, 2026
Reliable Cleaning Services Fort Collins
“An example is she regularly cleans the horizontal surfaces of baseboards, door panels, light switches, and window frames, areas that accumulate dust & grim but are generally overlooked.”
All Star Cleaning Services Fort Collins
“I had a really difficult stove to clean and she got it sparkling far better than I thought it could be, and did a great job on the rest of the areas as well.”
Action Restoration & Property Services
“As a final touch on the last day, they steam cleaned not only the carpet that had been flooded in the basement, but the stairs and entryway where they had walked.”
One Source Cleaning
“The team always shows up on time, the communication is always clear, the pricing is very fair and they have a very well trained staff with redundancy built in so you never have to be concerned with the job being properly completed.”
Two Girls N Broom LLC
“I give this company such props for the job that they did, my place was terribly disgusting and so much of a wreck that I couldn't even look at it without becoming overwhelmed.”
Listed for businesses in and around Fort Collins, 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: Fort Collins, CO
18 of the 24 companies we list are based in Fort Collins; the other 6 serve Fort Collins from Loveland (9 mi), Windsor (9 mi) and Johnstown (18 mi). 23 of the companies on this page have a rating, from 4.1 to 5.0 across 2,083 reviews; 8 have 50 or more reviews and 20 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise quality (92%), professionalism (90%) and responsiveness (79%). 2 are open around the clock; 15 are open on Saturdays and 8 on Sundays. The services the companies on this page list most often on their websites are commercial cleaning (2), gift cards (2), house cleaning (2) and janitorial services (2). 1 shows a license on its website; 1 lists staff certifications (IICRC) and 5 have a BBB rating of A or A+. 17 have ten or more years of experience, the longest 45 years. 2 offer emergency call-outs; 9 give free estimates; 13 are family- or locally-owned and 2 list coupons or special offers. We count these figures across the companies on this page; distances are straight-line, and 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 2 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.
Quimbayo Cleaning Services LLC
“Excellent recommended *”
Let It Shine
“We have continued to grow as a business with more and more needs arising and they are always happy and willing to adjust with us, whether its cleaning more sqaure footage to adding more days onto our cleaning schedule.”
Hot Mess Cleaning
“I had to remop some areas where there was still gunk from my toddlers food and they left the vinyl floors covered in water.”
Carole's Commercial Cleaning
“My husband and I own Good Legacy Custom Homes and General Contracting and because it is our Companies name I am incredibly picky and usually do not allow anyone else to clean for me; it was hard to relinquish control, scared all the little things I s...”
Fort Collins Floorcare
“Great company”
Makro Janitorial Industries
“Makro is very professional, very knowledgeable of all areas of janitorial needs, helped with events and always would go above and beyond to make sure our needs were met.”
GLO Cleaning
“Always professional and takes great pride in her work!”
Northern Colorado Janitorial
“Great Service”
The Hood Guy
“The only company that knows what they are doing and produce a great result every time.”
Peachy Cleen
Mountain Maintenance and Cleaning Services
Koala T Carpet Cleaning
“Koala T is the first company I plan to rehire for the next job and would highly recommend them to anyone - ESPECIALLY if you've had previously sub-par carpet cleaning experiences.”
Midwestern Carpet & Air Duct Cleaning
“Reliable and always on time”
Mulberry Maid Service
“Personable and professional, they took a huge load off my mind by getting my rented condo move-out ready so I could see my full security deposit again.”
Ace Chem-Dry
“They came, were professional, did the work, were upfront and accurate about what would and wouldn't come totally clean, and this 22-year-old oatmeal colored carpeting.”
Yost Cleaning
“The team was very kind and professional.”
Yuliclean
“They actually met with me in person before they started so they could get a good understanding of what I was looking for and I've never had to ask them to change anything they are doing.”
Sugarshine Cleaning
“Korin and Amber are the most amazing, loving, caring, understanding professional women who will stay true and loyal not to just there employees but to their clients.”
Why these companies made our list
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