Villa exterior — Avenue de l'Aigle 21
For Sale

Avenue de l'Aigle 21

 Woluwe-Saint-Pierre, Brussels
14 photos
€1,100,000
Asking Price
151
m² Living
276
m² Land
3+1
Bedrooms
1931
Year Built

A Small Jewel in Chant d'Oiseau

In the beautiful Chant d'Oiseau area, this fully detached four‑façade villa offers a rare turnkey opportunity. Thoroughly renovated with care and attention to detail, it stands out for its sense of space and light, high ceilings, and open layout with windows on all sides.


Living Spaces


Comfort & Systems

Energy

Insulated floors (50mm) with underfloor heating, solar panels for hot water, and photovoltaic panels for electricity.

Windows & Ventilation

Triple glazing in Meranti wood throughout. Natural ventilation with Renson window vents.

Systems

Central vacuum, hot water circulation loop, compliant electrical installation throughout.

Security

Alarm system and video intercom.

Infrastructure & Protection

Damp-proof injection treatment.

Garden

50 m² (south-facing)

40 m² (north-facing)

Lamps in all sides.

Electricity in all corners.

Rainwater cistern.

Balconies

14 m² (south-facing)

1 m² (north-facing)


Technical Data

Living Area151 m²
Building Footprint85 m²
Land Area276 m²
Parcel Dimensions12 m × 23 m
Façade Width7 m
Bedrooms16 m², 16 m², 9 m² + 9 m²
Bathroom / WC1 / 2 separated
Gas InstallationCompliant — Vinçotte attestation
Maisonette9 m² (heated)
Garden180 m²
AtticInsulated storage
PEBIn progress
Year Built1931
Floor Thermal insulation:Thickness (50 mm) + Total Thermal Resistance Coefficient "R" = 1.80 m² K/W
Roof Thermal insulation:Thickness from 60mm to 120mm
Attic Floor Thermal insulation:Thickness 120mm
Veranda Thermal insulation:Thickness 220mm
Basement Thermal insulation:Thickness 120mm
Windows Thermal insulation:Triple glazing: 4T/12ar/4/12ar/4T U=0,7

Chant d'Oiseau, Woluwe-Saint-Pierre

Quiet residential street on top of the hill, near Woluwe Park, schools, supermarkets, Metro Hankar / Pétillon, and Cambio car-share. One of Brussels' most sought-after neighbourhoods, combining village charm with excellent transport links.

Viewings by Appointment

Contact us to arrange a private viewing of this exceptional property.

WhatsApp +32 497 90 18 47

Market Comparison – Chant d’Oiseau

Comparison Property - Chant d’Oiseau

Comparison property – Asking price: €1,100,000 – 235 m² – 3 façades – PEB G

The above property was recently listed in Chant d’Oiseau. It provides a relevant market reference for detached versus semi‑detached typologies in the same area.

Criteria Comparison Property Our House
Type 3 façades 4 façades (detached)
Living Surface 235 m² 151 m²
Bedrooms 3 bedrooms 3 bedrooms + potential for 4th
Bathrooms / WCs 1 bathroom + 2 separate WCs 1 bathroom + 2 separate WCs
Additional Structures 1 dwelling + 1 independent tool house
Orientation North South
Energy Performance PEB G PEB D
Condition Renovation required
Estimated renovation cost today:
€1,500 – €2,500 / m² (mid to high standard)
Fully rebuilt – turnkey condition
Asking Price €1,100,000 €1,100,000
Stronger real value

Illustrative Renovation Cost Breakdown (2026 Estimates)

In practice, after renovation, the effective total investment would likely reach approximately €1,400,000 – €1,550,000.

Total potential renovation exposure (€1,500 – €2,500 / m²): €450,000 - €575,000+, depending on scope and quality level.

This highlights the structural premium typically associated with fully renovated, energy‑upgraded four‑façade homes in Chant d’Oiseau.