Opening hours
Sunday09:00 – 18:30
Monday09:00 – 18:30
Tuesday09:00 – 18:30
Wednesday09:00 – 18:30
Thursday09:00 – 18:30
FridayClosed
SaturdayClosed
ServicedMixed coworkingMulti roomsPhone booth
The Underground Den
1-30
desks
From
€285
/ month
5.0
from 8 reviews
16+
services
About this space
The Underground Den, a mixed coworking space, boasts a perfect 5/5 rating on Google, supported by 8 verified reviews that attest to the quality of its offerings. Located at 52 Calle de Núñez de Balboa, this center provides flexible desks for 285 EUR/month and private enclosed offices accommodating up to 4 people for 1254 EUR/month. Its capacity ranges from 1 to 30 people, including meeting rooms available for rent at 17 EUR/hour, making it an adaptable solution for various needs. Amenities include high-speed Wi-Fi, air conditioning, 24/7 access, a reception desk, and complimentary coffee/tea, as well as a printer/scanner. The center stands out with its soundproof phone booths for confidential calls and numerous meeting rooms. Easily accessible, it is 309 meters from Núñez de Balboa station and a short walk from Goya impares (Esq. Castelló) and Velázquez stops, ensuring optimal connectivity in the Salamanca district. The verified review account, directly linked to this address, guarantees the authenticity of feedback. Its operating hours, Sunday to Thursday from 9:00 AM to 6:30 PM, accommodate various work schedules, offering great flexibility to its occupants.
Building facilities
Included services
High-Speed Wi-Fi
Air Conditioning
Parking
Virtual Office / Mail Handling
Wheelchair Accessible
Kitchen / Kitchenette
24/7 Access
Events / Networking
Screen / Projector
Reception / Front Desk
Absent services
Catering Option
Tea Room / Lounge
Large Meeting Room (12+)
Interested in The Underground Den?
Tell us what you need — we come back with availability and negotiated rates within 24h.
Check availabilityAvailable offers
Hot desk
Capacity: 1 desk
From
€285/mo
excl. VAT · per desk
Private office
Capacity: 2-4 desks
From
€998/mo
excl. VAT · per office
Team office
Capacity: 5-30 desks
From
€7268/mo
excl. VAT · per office
All formulas
| Formula | Capacity | Price |
|---|---|---|
| Meeting room | — | €17/hr · excl. VAT · per room |
3 photos
Location
52 Calle de Núñez de Balboa, 28001 Madrid
At a glance
- • The Underground Den offers coworking desks starting from €285 per month.
- • The Underground Den has a rating of 5.0/5 based on 8 Google reviews.
- • The Underground Den is located at 52 Calle de Núñez de Balboa, Salamanca, Madrid.
- • Amenities at The Underground Den include: High-Speed Wi-Fi, Air Conditioning, Parking, Virtual Office / Mail Handling, Wheelchair Accessible.
Nearby transport
- Núñez de Balboa4 min
- Goya, impares (Esq. Castelló)4 min
- Velázquez4 min
- Goya impares4 min
- Goya, pares (Esq. Castelló)4 min
Frequently asked questions about The Underground Den
The Underground Den is located at 52 Calle de Núñez de Balboa, 28001, Madrid.
Sunday 09:00–18:30, Monday 09:00–18:30, Tuesday 09:00–18:30, Wednesday 09:00–18:30, Thursday 09:00–18:30, Friday closed, Saturday closed.
Hot desk from €285/mo, private office from €998/mo, team office from €7268/mo, meeting room from €17/hr. All-inclusive rates — fiber, furniture, coffee and cleaning included.
Included services are: High-Speed Wi-Fi, Air Conditioning, Parking, Virtual Office / Mail Handling, Wheelchair Accessible, Kitchen / Kitchenette, 24/7 Access, Events / Networking.
Request a personalized quote via Obaflow — free service, negotiated rates, reply within 24h. Our experts handle the viewing, negotiation and contract with The Underground Den.
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from
€285 /mo