I recently moved to Boulder from Westchester County, NY, where I spent 25 years and raised my family.  We had the same cleaning team the whole time and they certainly did a good enough job.  When I asked my realtor for a recommendation out here he suggested Never Brighter Cleaning Services.  The first time they came I was quite surprised at the amount of attention and care they gave to my new home.  When they left I was astounded at how clean it was.  Immediately I appreciated the difference between what I had "before" and what I was enjoying now.  The second time they came I made a point to look for flaws, couldn't find a single one (and can't to this day, almost a year later).  I would recommend Saira and her team without any reservation at all.