🌿 IMPT Hotels
Alonso Mart nez City Center, madrid

🌍 Your Carbon Impact at This Hotel

An average hotel night produces roughly 35 kg of CO₂ — from air conditioning, laundry, lighting, and food. When you book Alonso Mart nez City Center through IMPT, we retire 1,000 kg of UN-verified carbon removal credits. That's not carbon-neutral. That's carbon-negative.

28×
more CO₂ removed than your stay produces
35 kg
CO₂ your stay produces
1,000 kg
CO₂ IMPT removes
4,100 km
of driving offset
50
trees' yearly work

How it works: IMPT funds the carbon removal from its booking commission — you pay €0 extra. Credits come from UN-verified regenerative agriculture projects, tokenised on Ethereum, with a public retire code anyone can verify. No double-counting. No greenwashing.

🏘️ The Neighbourhood

Alonso Mart nez City Center is located in madrid, spain. The surrounding area offers local dining, shopping, and attractions within walking distance.

⭐ What Guests Say

Alonso Mart nez City Center is rated 10/10 (Exceptional) based on 37 verified guest reviews.

Stephen Lewis
2025-08-13T20:19:46.000Z
★★★★★
"Great apartment in a central location. Check in is all done remotely but was hassle free. Good value for money for the location."
Natasha Buryma
2025-06-06T06:54:22.000Z
★★★★★
"Nice, cosy apartment in a quiet location, 10-15 minutes walk to the lively cemtral areas. There are lots of cafes, restaurants, coffee shops around, the supermarket is just around the corner. Would love to come back!"
Anna Shcherbyna
2025-03-07T20:13:42.000Z
★★★★★
"Good apartment in the perfect location.\nBut be ready for no view from the window"

🏨 Amenities

📶 Free wifi
Non smoking rooms
🍽️ Restaurant(s)
❄️ Air conditioning
🛗 Lifts
Washing machine
Dishwasher
Reception area
Fridge
Shower
Toiletries
Iron and board
Hairdryer
🍳 Kitchen
Microwave
Carbon Neutral Stay
UN-Verified Carbon Removal
Best Rate Guarantee
Free Cancellation Available
📶 Free Wifi
Washing Machine
Conference Hall(s)

💰 Price Guide

Rooms at Alonso Mart nez City Center start from approximately €150/night for a standard double. Booking through IMPT saves up to 10% compared to Booking.com — and new members get a €5 signup credit on their first booking.

Tip: Book through IMPT to save up to 10% vs Booking.com, get a €5 signup credit, and automatically retire 1 tonne of CO₂ — all at no extra cost.

📍 Location

{'street': 'San Lorenzo 7 Madrid', 'city': 'Madrid', 'region': '', 'postal_code': '', 'country': 'Spain'}

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🌿 Alonso Mart nez City Center from €150/night. Save 10% vs Booking.com. Every booking removes 1 tonne CO₂. €5 free credit for new members.
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❓ Frequently Asked Questions

How much does Alonso Mart nez City Center cost per night?

Rooms at Alonso Mart nez City Center start from approximately €150/night. Booking through IMPT saves up to 10% compared to Booking.com — new members also receive a €5 signup credit.

Is Alonso Mart nez City Center worth the price?

At 10/10 from 37 verified reviews, Alonso Mart nez City Center is rated Exceptional. At €150/night for a 4-star madrid hotel, it offers solid value — especially with IMPT's 10% discount.

Does Alonso Mart nez City Center have a restaurant?

Yes. Alonso Mart nez City Center has an on-site restaurant. Many rates include breakfast. Room service may also be available.

What is the carbon impact of staying at Alonso Mart nez City Center?

An average hotel night produces ~35 kg of CO₂. When you book Alonso Mart nez City Center through IMPT, 1,000 kg (1 tonne) of UN-verified carbon credits are retired — 28× what your stay produces. This costs you nothing; IMPT funds it from its commission.

Is booking through IMPT more expensive than Booking.com?

No — IMPT rates are consistently up to 10% cheaper for the same room. Plus a €5 signup credit for new customers and a best-rate guarantee.

Is free cancellation available at Alonso Mart nez City Center?

Yes, most rates include free cancellation, typically up to 48 hours before check-in. The full policy is shown before you confirm.

What are the check-in and check-out times at Alonso Mart nez City Center?

Check-in is from 15:00 and check-out is by 11:00. Early check-in and late check-out can be requested, subject to availability.

What neighbourhood is Alonso Mart nez City Center in?

Alonso Mart nez City Center is located in madrid. The surrounding area offers a mix of local restaurants, shops, and attractions. See the Neighbourhood section above for specific distances and walking times.

How does IMPT's carbon removal work?

IMPT funds UN-verified carbon removal from its booking commission — regenerative agriculture projects, tokenised on Ethereum with public verification. No double-counting, no greenwashing. You pay the same (or less); the planet benefits.

Is Alonso Mart nez City Center an eco-friendly hotel?

When booked through IMPT, Alonso Mart nez City Center becomes carbon-negative — 1 tonne of CO₂ is retired per booking, which is 28× more than an average hotel night produces. IMPT makes any hotel a green choice without changing the price.

What is the best time to visit madrid?

Prices and availability vary by season. Check IMPT for the latest rates at Alonso Mart nez City Center — booking early typically gets the best price, especially during peak season.

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