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EPC in Braine-l'Alleud — Energy certificate and renovation

EPC distribution, price impact and renovation grants in Braine-l'Alleud

EPC certificate distribution

EPC distribution of the housing stock in Braine-l'Alleud. Source: Statbel, energy agencies.

EPC impact on prices

The EPC certificate directly influences property value. Here is the estimated impact per label in Braine-l'Alleud.

EPC LabelPrice impact% homes
A+15% to +25% compared to median price5.0%
B+5% to +15%8.0%
CReference median price13.0%
D-5% to -10%22.0%
E-10% to -20%22.0%
F-15% to -25%16.0%
G-20% to -35%14.0%

Renovation obligations

Obligations in Wallonia

In Wallonia, every owner must obtain a minimum EPC label D when selling or renting from 2025.

Grants and subsidies

Available energy renovation grants in the Wallonia region.

Type of workGrant amountConditionsDeadline
audit-energetique€660Auditeur agree SPW, rapport PAE
chaudiere-biomasse€1,500Remplacement chaudiere fossile, label Flamme Verte 7*
chauffe-eau-solaire€1,500Certification Solar Keymark
fenetres€100Logement > 15 ans, Uw <= 1.5 W/m2K
isolation-murs€6Logement > 15 ans, R >= 3.5 m2K/W, par l'exterieur ou creux
isolation-sol€4Logement > 15 ans, R >= 3.5 m2K/W
isolation-toiture€6Logement > 15 ans, R >= 4.5 m2K/W, auditeur agree
pac-air-eau€1,500Remplacement chaudiere fossile, COP >= 3.0
pac-geothermique€3,000Remplacement chaudiere fossile, COP >= 4.0
panneaux-solaires€250Installation <= 10 kWc, compteur communicant obligatoire
pret-taux-zero€0Revenus < plafond, logement > 15 ans, bouquet de travaux
vmc-double-flux€1,000Systeme D avec echangeur, rendement >= 85%

Renovation costs

Estimated energy renovation costs by type of work.

CategoryType of workPrice rangeUnit
ISOLATIONIsolation toiture par l'interieur (laine de verre)€20€50m2
ISOLATIONIsolation toiture par l'exterieur (sarking)€80€180m2
ISOLATIONIsolation murs creux (injection)€15€35m2
ISOLATIONIsolation murs par l'exterieur (ETICS/crepi)€100€200m2
ISOLATIONIsolation murs par l'interieur€40€90m2
ISOLATIONIsolation sol (dalle sur terre-plein)€25€60m2
ISOLATIONIsolation sol (plafond de cave)€20€45m2
FENETRESFenetre PVC double vitrage€350€700piece
FENETRESFenetre PVC triple vitrage€500€950piece
FENETRESFenetre bois double vitrage€600€1,200piece
FENETRESFenetre aluminium double vitrage€550€1,100piece
FENETRESFenetre aluminium triple vitrage€750€1,500piece
FENETRESPorte-fenetre coulissante PVC€800€2,000piece
FENETRESVelux / Fenetre de toit€500€1,200piece
CHAUFFAGEPompe a chaleur air-eau€8,000€18,000forfait
CHAUFFAGEPompe a chaleur air-air€3,000€8,000forfait
CHAUFFAGEPompe a chaleur geothermique€15,000€30,000forfait
CHAUFFAGEChaudiere condensation gaz€3,500€7,000forfait
CHAUFFAGEChaudiere a pellets€10,000€20,000forfait
CHAUFFAGEPlancher chauffant€40€80m2
CHAUFFAGERadiateurs (remplacement complet)€250€600piece
ENERGIEPanneaux solaires photovoltaiques€1,200€2,000kWc
ENERGIEBatterie de stockage domestique€600€1,000kWh
ENERGIEVMC double flux€4,000€10,000forfait
ENERGIEChauffe-eau thermodynamique€2,500€5,000forfait
ENERGIEChauffe-eau solaire€4,000€8,000forfait
SECOND_OEUVRECarrelage sol (fourniture et pose)€40€120m2
SECOND_OEUVREParquet massif (fourniture et pose)€60€150m2
SECOND_OEUVREPeinture interieure (murs et plafonds)€15€35m2
SECOND_OEUVREPlatrage (cloisons et plafonds)€25€55m2
SECOND_OEUVREElectricite (mise en conformite complete)€5,000€15,000forfait
SECOND_OEUVREPlomberie (salle de bain complete)€4,000€12,000forfait
SECOND_OEUVRECuisine equipee (installation complete)€5,000€25,000forfait
EXTERIEURFacade crepi (renovation complete)€60€130m2
EXTERIEURFacade bardage bois€80€180m2
EXTERIEURTerrasse bois€80€200m2
EXTERIEURTerrasse carrelee€60€150m2
EXTERIEURAllee et parking (paves)€50€120m2
TOITURERefection toiture complete (tuiles)€80€180m2
TOITURERefection toiture complete (ardoises naturelles)€120€250m2
TOITUREToiture plate (EPDM/membrane)€50€120m2
TOITUREZinguerie (gouttieres et descentes)€25€60m
TOITURECheminee (refection ou gainage)€800€3,000forfait
GROS_OEUVREDemolition interieure (par piece)€30€80m2
GROS_OEUVREChape (chape de nivellement)€15€35m2
GROS_OEUVRETraitement humidite (injection murs)€80€200m

Frequently asked questions about EPC in Braine-l'Alleud

The EPC distribution in Braine-l'Alleud varies from A to G. Check the chart above for exact percentages per label. Generally, most homes in Belgium have an EPC label of D or lower.
An EPC certificate in Braine-l'Alleud costs on average between 150 and 300 EUR, depending on the building size. The price is determined by a certified energy expert.
In Wallonia, various grants are available for energy renovation, including grants for insulation, heating and renewable energy. Check the table below for current amounts.
A property with a good EPC label (A or B) can be worth 15-25% more than a comparable property with a poor label (F or G) in Braine-l'Alleud. The difference in energy costs makes energy-efficient homes more attractive to buyers.
In Wallonia, specific renovation obligations apply. Check the obligations section on this page for the latest regulations.
The most cost-effective measures are roof insulation, wall insulation, window replacement and heat pump installation. An energy audit can help you identify the best investments.

Calculate your renovation costs in Braine-l'Alleud

Free estimate powered by AI and official Statbel data

Source: Statbel, Flemish Energy Agency, SPW Energie, Brussels Environment. Data is indicative and regularly updated.