Carrer de Maria Barrientos 7, Barcelona
The recorded construction year for Carrer de Maria Barrientos 7, 08028 Barcelona is 1973. The building is in la Maternitat i Sant Ramon, Barcelona. The recorded gross floor area is 6591 m². Recorded floor uses: Residential, Parking, Commercial. These records do not confirm current use.
General Info
- City
- Barcelona
- District
- Les Corts
- Neighborhood
- la Maternitat i Sant Ramon
- Address
- Carrer de Maria Barrientos 7, 08028 Barcelona
- Postal code
- 08028
- Cadastral code
- 7016719DF2871E
What to know about this building
The latest recorded renovation year is 1997. The record may cover only part of the building.
The recorded work covers approximately 60% of the registered constructed area.
Sources and basis
Catastro renovation records can describe a construction or part of a building. They do not identify improvements to insulation, windows or installations.
- Catastro bulk CAT — construction observations · Source imported:
Data release: barcelona-seo-reviewed-20261016
The median energy class of certificates for identifiable units is E; this is not a certificate for the whole building.
Sources and basis
Calculated from the latest certificates for identifiable units. Coverage is estimated and may not represent all dwellings.
Identified certified units: 4; estimated dwellings: 42.
Latest available certificate year: 2026.
- ICAEN energy certificates · Source imported:
Data release: barcelona-seo-reviewed-20261016
Registered tourist accommodation records within 250 m: 31.
Sources and basis
Counts use matched, deduplicated registry records. They are not counts of visitors, occupied accommodation or all tourist activity. The 250 m context is spatial proximity, not walking distance.
- Barcelona tourist pressure model · Source imported:
Data release: barcelona-seo-reviewed-20261016 · barcelona-tourist-pressure-v1
Building Info
- Year built
- 1973
- Aboveground levels
- 9
- Underground levels
- 1
- Recorded gross floor area
- 6591 m²
- Cadastral units
- 162
- Apartments
- 42
- Parking
- 2436 m² · 118 cadastral unit(s)
- Commercial units
- 2
- Elevator
- 4 · Officially registered
Compared with nearby buildings
Comparison group: residential buildings.
Neighborhood: la Maternitat i Sant Ramon
Selected comparison group: 577 of 678 other buildings in this scope.
- Construction year
- This building1973Peer median1967
Older than 33% of peers with a known construction year.
577 of 577 peers have this value. - Above-ground levels
- This building9Peer median8
Has more above-ground levels than 54% of peers with a known level count.
577 of 577 peers have this value. - Gross floor area
- This building6,591 m²Peer median1,066 m²
Has a larger recorded gross floor area than 90% of peers with a known area.
577 of 577 peers have this value.
Street: Carrer de Maria Barrientos
The published snapshot is incomplete for this scope, so a comparison is not shown.
How this comparison is calculated
Calculated by Polymap from the same published data release. The selected building is excluded; ties are not counted as older, taller or larger. Recorded use does not confirm current use.
Data release: barcelona-seo-reviewed-20261016
Building timeline
Recorded renovation
Latest available energy certificate for an identifiable unit
About these dates
This timeline uses registered construction and renovation years and the latest available certificate year. It is not a complete history. Renovation records may cover only part of the building; certification does not establish when works were carried out.
Data release: barcelona-seo-reviewed-20261016
Building details
Building renovations
Renovation class
O — Total reformA major reform was recorded for the affected part, below integral rehabilitation.
Renovation scale
Recorded coverage: approximately 60%The renovation marker applies to a substantial part of the building, based on its share of the constructed area recorded in Catastro.
A meaningful part of the building may have been modernised, but the record does not identify the exact improvements.
Do not assume that insulation, windows, wiring, plumbing, lifts or common areas were all renewed. Ask which areas were affected and check permits, invoices and inspection records.
Building standards
General minimum housing requirements were in force.
Noise Insulation estimated
Voices, television and music through separating walls and floors
How requirements evolved
Sound insulation depended mainly on construction type and any rules applicable to the building.
Separating elements: R ≥45 dBA
Historical benchmark — not an estimated value for this building.
Historical and current acoustic values are not directly comparable.
Protected rooms: DnT,A ≥50 dBA
Footsteps, moving furniture and objects falling on the floor above
How requirements evolved
Sound insulation depended mainly on construction type and any rules applicable to the building.
Impact noise: Lₙ ≤80 dBA
Historical benchmark — not an estimated value for this building.
Historical and current acoustic values are not directly comparable.
Impact noise: L’nT,w ≤65 dB
- Built in 1973
- Plausible year range: 1973–1973
- Construction-year confidence: high
- Above-average cadastral category — shown as context, not used to change the rating
- Building chronology: consistent
Before NBE-CA — The building predates Spain’s first general acoustic standard, so separating walls and floors were not designed under a common national sound-insulation framework.
Expected range from Construction Profile chronology and regulation period; actual wall, floor and building-services performance has not been measured.
Thermal Insulation estimated
How well the original building envelope is likely to retain indoor heat
How requirements evolved
Thermal performance depended mainly on wall, roof and window construction.
Roof ≤1.40 W/m²K
Light façade ≤1.20 W/m²K (≤200 kg/m²)
Heavy façade ≤1.80 W/m²K (>200 kg/m²)
Historical benchmark — not an estimated value for this building.
Roof ≤0.40 W/m²K
Walls ≤0.49 W/m²K
How well the building is likely to limit summer heat from direct sunlight
A recorded renovation may have improved insulation, but Catastro does not identify work to the façade, roof or windows.
Likely to lose indoor heat quickly in winter unless the envelope was upgraded later.
- Built in 1973
- Plausible year range: 1973–1973
- Construction-year confidence: high
- Building chronology: consistent
- Above-average cadastral category — shown as context, not used to change the rating
Before general thermal regulation — The building belongs to a period before thermal insulation became a general requirement for new housing.
Summer protection is a comparative building-level estimate. Window size and orientation, external blinds, ventilation, the exact apartment floor and air conditioning are not yet known.
Expected original envelope standard. Current windows, facade and roof insulation, thermal bridges and undocumented works are unknown.
Energy Efficiency
- Class
- E
- Consumption
- 197 kWh/m² year
- Emissions
- 39 kg CO₂/m² year
- Basis
- Median across matched apartments
- Certificates
- 4
- Coverage
- ≈ 4 of 42 estimated apartments (10%)
- Latest certificate
- 2026
Apartment certificate statistics do not certify the whole building; coverage is estimated.
Tourist pressure
Location
Coordinates: 41.38051, 2.12668
Calculation methods
Calculated estimates describe the construction period, not measured performance or the condition of an individual apartment.
Sources and limitations
Overview prepared:
Sources & Updates
These datasets belong to this release. Inclusion does not mean that a record exists for this building.
barcelona-seo-reviewed-20261016
- ICAEN energy certificates · Generalitat de Catalunya / ICAEN
Source imported:
- Catastro bulk CAT — construction observations · Dirección General del Catastro
Source imported:
- Cens de cobertes amb fibrociment a Catalunya · Agència de Residus de Catalunya / Generalitat de Catalunya
Source imported:
- Catastro INSPIRE Buildings — Barcelona metropolitan area · Dirección General del Catastro
Source published:
Source imported:
- Catastro INSPIRE Addresses — Barcelona metropolitan area · Dirección General del Catastro
Source published:
Source imported:
- Administrative boundaries · Official municipal and regional open-data providers
Source imported:
- Catastro INSPIRE Building Parts — Barcelona metropolitan area · Dirección General del Catastro
Source published:
Source imported:
- RITSIC / RAE registered lifts · Generalitat de Catalunya
Source imported:
- Barcelona historic elevator inventory · Ajuntament de Barcelona
Source imported:
- Barcelona tourist pressure model · Polymap; derived from Generalitat de Catalunya and Barcelona Open Data
Source imported: