Get a free, personalised renovation estimate in 2 minutes. Discover which works have the biggest impact, what they cost, and which subsidies you can claim.
Your potential EPC journey
Terraced house · Ghent · 180m²
Live sample simulation — calculate yours in 2 minutes
An initiative of BB DesignWe handle everything — from the first estimate to the final inspection.
Answer a few questions about your home and get an instant renovation estimate with budget and subsidy breakdown.
A certified expert visits your home for a thorough analysis. You receive a detailed report within 5 days.
Based on the audit, we create a complete renovation plan with exact prices, timeline and subsidy applications.
Our team handles everything: permits, subsidies, scheduling and quality control. You just watch your home transform.
Try the live preview below, then start your full personalised estimate. No account, no commitment.
Home type
Current EPC
Target EPC
Region
Surface area
150 m²Estimated investment
€55,500 – €72,500
Expected subsidies
− €15,000 – €15,800
Your net cost
€40,500 – €56,700
Indicative preview — your full estimate is personalised to your home.
No surprises. No hassle. Just a better home — with the subsidies you deserve.
No juggling 5 contractors. One contract, one project manager, one guarantee. We handle the entire renovation.
We know every subsidy in Flanders, Brussels and Wallonia. We apply for you and make sure you miss nothing.
With the experience and reliability of BB Design — an established renovation company with 350+ projects delivered.
No surprises. You know upfront what it costs, how long it takes, and exactly what you get back in subsidies.
We guarantee the agreed EPC improvement. If we fall short, we fix it for free. Your result is our commitment.
From audit to completion in as little as 8 weeks. We plan around your schedule and minimise disruption.
Every EPCBuddy project starts with a heat-loss analysis of your home. Then we execute the works that move your label the furthest — engineered, measured, guaranteed.
Thermal view — heat escaping
Cavity wall insulation
warm walls — done in 1 day
Triple glazing
warmer & quieter rooms
Roof insulation
stops the biggest heat loss
Floor insulation
no more cold floors
Solar panels
your own free power
Heat pump
low-cost, fossil-free heating
EPC
Heat loss
100%
Semi-detached house, Ghent
Roof + wall insulation, triple glazing, heat pump, ventilation D, solar panels
Investment
€47,200
Subsidies
€12,800
Net cost
€34,400
Duration
10 weeks
“We didn't think an A-label was possible for our 1960s home. EPCBuddy made it happen — and the subsidies covered more than we expected.”
Terraced house, Antwerp
Cavity wall insulation, roof insulation, double glazing, condensing boiler, ventilation C
Investment
€38,500
Subsidies
€10,200
Net cost
€28,300
Duration
8 weeks
“The process was completely transparent. One point of contact, one invoice, and they handled all the subsidy paperwork. Couldn't ask for more.”
Each Belgian region rewards energy renovation generously. We find every euro you're entitled to — and handle the paperwork from A to Z.
Mijn VerbouwPremie
Available subsidies
up to €15,750+
We handle the paperwork for you
Applications, attestations, deadlines, invoices in the right format — our subsidy experts manage the entire dossier so you never leave money on the table.
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Renovations completed
€0M+
Worth of projects
0%
EPC target hit rate
0,0/5
Average client rating
It depends on your current label and target. Typical range is €15,000–€80,000 before subsidies. Our free calculator gives you a personalised estimate in 2 minutes — no commitment required.
In Flanders: Mijn VerbouwPremie (up to €15,750+). In Brussels: RENOLUTION premies. In Wallonia: various regional energy premies. We handle all applications and make sure you claim everything you're entitled to.
A typical EPC renovation takes 4–16 weeks depending on scope. We provide a detailed timeline before you commit, and we plan around your schedule to minimise disruption.
Most projects allow you to stay in your home. For deep renovations, we help arrange temporary solutions if needed. We'll always discuss this with you during the planning phase.
No. The online estimate is indicative and free. The paid energy audit gives you exact figures, and the detailed proposal after that is your binding quote. You decide at every step.
Get your personalised renovation estimate or book an energy audit today. No commitment. Real results.
Join 2,340+ homeowners who already received their estimate