The phrase "concierge level" means a high standard or quality of service, similar to what you would expect from a personal concierge or assistant. Full definition
With marble baths, luxurious furnishings, and concierge level accommodations, relax in style and sophistication. (jwmarriottdenver.com)
But even the company's most hands - on and expensive concierge level of service tops out at $ 700 a month, nowhere near the $ 8,000 that Kistler was quoted. (inc.com)
These suites include concierge level service and a trundle bed to accommodate up to 5 guests. (southwestvacations.com)