The Principal Madrid

Address: Calle del Marqués de Valdeiglesias, 1, Madrid. A quick check on the map can help confirm the entrance and the easiest approach.

Looks like they're open every day, so you don't need to worry about timing your visit around a closed day.

Yes, open around the clock, every day. Great if you need to stop by late at night or early in the morning without worrying about hours.

According to available data, this is a hotel. Expect a private room, a reception desk, and the usual hotel services. Star rating, amenities, and recent reviews will give a clearer picture of the standard than the label alone.

Category: 5 stars. This gives a broad indication of comfort and service, though recent reviews and the listed amenities usually say more about the actual experience.

Wi-Fi is available. Speed and stability can vary a lot — if you're doing serious work, having a backup is never a bad idea.

Smoking is only allowed outside. Inside stays clear — which is the norm most people expect these days.

Booking is available and generally advisable. It can help secure the preferred rate, room type, and a smoother arrival.

Brand: Único Hotels. Brand information can help set expectations for style, service, or positioning.