For your home
Discreet, meticulous care for homes where the details matter. Recurring or one-time, always to the same standard.
Luxury non-toxic cleaning
Luxury non-toxic cleaning in Denver — a spotless home, and nothing to worry about.
Sereno is a luxury cleaning service built on one promise — meticulous results, with products safe enough for the people who matter most.
Serving Denver · Coming soon to Dallas–Fort Worth
Pure, and spotless.
Clean you don't have to worry about.
Most services sell clean. We sell clean you can trust — safe for children, pets, sensitive clients, and health-conscious spaces. Every product we use is chosen so a Sereno space feels serene because it is both pure and spotless.
For your business
Reliable, credentialed cleaning for offices, medical spaces, and post-construction sites — where non-toxic is a genuine advantage.
Why Sereno
Why clients choose Sereno for non-toxic cleaning
Established and trusted
Operating since 2020, now growing from Denver into Dallas–Fort Worth.
Genuinely non-toxic
Products safe for kids, pets, and sensitive environments — not an afterthought, the whole point.
Meticulous, every time
The same documented standards and trained crews on every visit.
Insured and bonded
Full coverage and background-checked teams, so you can hand us the keys with confidence.
Denver
Now serving Denver, Colorado.
The team you may know as Rocky Mountain Cleaners is now Sereno — same crews, same standards, same non-toxic promise.
Dallas–Fort Worth
Coming soon to Dallas–Fort Worth — early 2027.
Join the waitlist to be first to book when we open.
“Very satisfied with my house after the cleaners came. It was our first time ever having professional cleaning so we did the deep clean. Definitely will book maintenance cleans in the future. House feels crispy and new!”
— Ellen, Denver
Ready for a truly clean space?
Tell us about your home or facility and we'll prepare a quote.