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Sintra · report

Renovation in Sintra

In 2025, 13% of the buildings finished were work on existing buildings: extensions, alterations and reconstructions.

Work on existing buildings, 2025
13%
Reconstructions per 100 new buildings
0.7

Buildings finished in Sintra, by kind of work

Buildings completed each year: new construction, extensions, alterations and reconstructions. INE.

  • Reconstructions
  • Alterations
  • Extensions
  • New construction
Show the numbers
YearNew constructionExtensionsAlterationsReconstructionsTotal
20252973762342
202429626111334
202332439142379
202231641135375
20212981880324
202027931111322
201922333103269
20182093460249
201714719150181
20168774098
20156082070
20147330278
201393841106
2012138500143
20112692001290

INE counts buildings, not homes, and every kind of building, not only housing. A reconstruction rebuilds an existing building; an alteration changes its layout or use.

Other reports for Sintra

Asking prices have an 80% chance of landing between €3,615/m² and €4,069/m² by September 2027.

Expected, September 2027
€3,842/m²
Chance of a rise
93%

At the bank valuation, a 90 m² home costs €271,530. With 10% down and a 30-year mortgage, the payment is €1,030 a month. Banco de Portugal caps it at 50% of a household's net income.

Payment, two incomes
43%
Payment, one income
85%

Owning a 90 m² home costs less each month than renting it. Owning counts interest, running costs and the return the deposit could earn, at the median sale price. Repaying the loan is saving, so it is left out.

Rent per month
€1,027
Owning per month
€969

Sellers ask 18.5% more than banks value homes at. A year ago the gap was +27.2%.

Gap today
+18.5%
Change in a year
−8.7 pp

90.2% more homes were licensed for construction in the last 12 months than in an average year of the past decade.

Licensed, 12 months
1,062
Per 1,000 residents
2.4

Over the last 12 months, buyers domiciled abroad paid 7.8% more per m² than buyers living in Portugal.

Abroad against residents
+7.8%

Bank valuations have fallen by 3% or more once since 2011. That fall began in March 2011.

Deepest fall
−26.4%
Recovery from the low
45 months

In 2025 the population grew by 3,306 while 505 homes were finished: 6.5 new residents for every new home.

New residents per new home, 2025
6.5
Population change, 2025
+3,306

9.3% of the 184,095 homes counted in the 2021 census stood empty, whether for sale, to let or for other reasons.

Empty, 2021 census
9.3%
Empty homes
17,035

Public bodies signed €12.7M of housing works here in 2025, and €37.9M since 2012.

Signed in 2025
€12.7M
Per resident, 2025
€28

Data: INE, ECB and others · updated October 27, 2026

Asking prices and bank valuations are not sale prices. This is a description of public data, not financial advice.

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