New construction with delivery for 2026 in Castelldefels, Barcelona

Find 13 new construction offers with a projected completion date and key delivery for the year 2026.

  • Promotion Avenida 302 new development in Castelldefels
    Under construction
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    3 units
    1 100 000  - 1 150 000 

    Promotion Avenida 302 new development in Castelldefels

    Barcelona, Castelldefels, Montmar, Avenida 302 s/n

    • Year of delivery: 2026
    • Building State: Under construction
    • built square meters: 220 m²
    • 4-room, from 194from 1100000

    Real Estate in Avenida 302 Nestled within the serene residential area of Montmar, in the lively city of Castelldefels, lies a new development comprising five luxurious homes. Each home embodies modern elegance and offers an incredible living experience with its innovative features and high-quality d...

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  • Promotion Casas adosadas en Avenida 302 new development in Castelldefels
    Under construction
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    4 units
    1 100 000  - 1 400 000 

    Promotion Casas adosadas en Avenida 302 new development in Castelldefels

    Barcelona, Castelldefels, Montmar, Avenida 302 s/n

    • Year of delivery: 2026
    • Building State: Under construction
    • built square meters: 209 m²
    • 4-room, from 194from 1100000

    Real estate in Casas adosadas en Avenida 302 Discover the exclusive new development of high-end townhouses situated in a prime residential area. Each home, ranging from 194 m² to 246 m², offers an elegant fusion of modern comfort and sustainability. With four spacious bedrooms, including two suites...

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  • Promotion Finca Residencial Micale new development in Castelldefels
    Under construction
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    14 units
    660 000  - 1 099 000 

    Promotion Finca Residencial Micale new development in Castelldefels

    Barcelona, Castelldefels, Montmar, 308, 25

    • Year of delivery: 2026
    • Building State: Under construction
    • built square meters: 90 m²
    • 3-room, from 82from 660000

    Real Estate in Finca Residencial Micale Discover , an exclusive development featuring just five unique properties, crafted to perfection in a luxurious, contemporary style. The architectural design incorporates Scandinavian influences and industrial tones to create a distinctive residence. The strik...

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  • Promotion Passeig Maritim new development in Castelldefels
    Under construction
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    2 units
    900 000  - 975 000 

    Promotion Passeig Maritim new development in Castelldefels

    Barcelona, Castelldefels, Lluminetes, Paseo Maritimo, 213

    • Year of delivery: 2026
    • Building State: Under construction
    • built square meters: 89 m²
    • 3-room, from 87from 900000

    Welcome to the exclusive new real estate development on the beachfront in Castelldefels! Discover the opportunity to acquire a high-standard residence in a privileged setting, with only six homes available; currently, only three residences are left, plus parking space and storage room. Each of these...

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  • Promotion Passeig Marítim new development in Castelldefels
    Under construction
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    2 units
    900 000  - 975 000 

    Promotion Passeig Marítim new development in Castelldefels

    Barcelona, Castelldefels, Lluminetes, Paseo Marítim, 213

    • Year of delivery: 2026
    • Building State: Under construction
    • built square meters: 89 m²
    • 3-room, from 87from 900000

    Welcome to the exclusive new construction promotion on the seafront in Castelldefels! Discover the opportunity to acquire a high-end residence in a privileged environment, with only 6 homes available, currently, only 3 residences remain, including a parking space and storage room. Each of these impr...

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  • Promotion Avenida Diagonal nº38 new development in Castelldefels
    Under construction
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    2 units
    900 000  - 1 150 000 

    Promotion Avenida Diagonal nº38 new development in Castelldefels

    Barcelona, Castelldefels, Montmar, Avenida Diagonal, 38

    • Year of delivery: 2026
    • Building State: Under construction
    • built square meters: 121 m²
    • 3-room, from 121from 900000

    Real Estate in Avenida Diagonal nº38 Welcome to an exclusive opportunity in the sought-after residential area of Montmar, merely minutes away from the heart of Castelldefels. Discover the chance to own a prestigious home in this stunning new development, where only six remarkable residences are avai...

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  • Promotion AV. 309,3 - AV. Diagonal, nº38 new development in Castelldefels
    Under construction
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    2 units
    900 000  - 1 150 000 

    Promotion AV. 309,3 - AV. Diagonal, nº38 new development in Castelldefels

    Barcelona, Castelldefels, Montmar, Avenida Diagonal, 38

    • Year of delivery: 2026
    • Building State: Under construction
    • built square meters: 121 m²
    • 3-room, from 121from 900000

    Real estate in AV. 309,3 - AV. Diagonal, n°38 Welcome to the exclusive new residential development in a prestigious area, just five minutes from the heart of Castelldefels. This is a unique chance to own a luxury home in an enviable location, with only six residences available. Each residence offers...

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  • Promotion Avinguda 308 new development in Castelldefels
    Under construction
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    8 units
    660 000  - 875 000 

    Promotion Avinguda 308 new development in Castelldefels

    Barcelona, Castelldefels, Montmar, Avenida 308, 25

    • Year of delivery: 2026
    • Building State: Under construction
    • built square meters: 112 m²
    • 3-room, from 85from 660000

    Real estate in Avinguda 308 In the heart of Montmar, an exclusive new build project is taking shape, just steps away from all the amenities Castelldefels has to offer. This development stands out for its high-quality finishes, spacious terraces, and exceptional layout. It comprises only five residen...

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New construction statistics with key delivery in 2026 in Castelldefels

The price of new construction with completion in 2026 starts at 352 000 € while the average price is 947 154 € per new construction home compared to the average price of a second-hand property which is 947 154 €.

Luxury housing options can cost up to 2 733 000 € and their price will continue to increase as the construction progresses. Most of these projects have already started to be built.

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