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Free advice across Belgium

Solid energy upgrades, at a fair price.

Tell us what you want to improve at home. An adviser checks the project and the grants, then up to three certified installers from your area send you a quote.

Free estimateEstimate in 2 minutes

What is your project?

Pick one, we handle the rest.

Free, no commitment. Your data is never sold.

for the advice
0 €
for the advice
quotes at most
3
quotes at most
to call you back
24 h
to call you back

Prefer to talk to someone? 0465 24 06 74

  • Certified installers · Certifications and insurance checked
  • Up to 3 quotes · Compared line by line
  • Call back within 24 h · On working days
  • Data protected · Never sold on

How it works

Three steps. No surprises.

You stay in control from start to finish: no request is passed on without your consent.

  1. 1

    2 minutes

    You describe your project

    A few simple questions online, no account needed. You get a first estimate straight away.

  2. 2

    Within 24 working hours

    An adviser calls you back

    They check feasibility, the grants you are entitled to and a realistic budget for your home.

  3. 3

    Within 2 weeks

    You compare up to 3 quotes

    Certified installers from your area visit your home. You choose freely, or no one at all.

Why RhinoEnergy

Advice that protects you from a bad quote.

Our job: to spare you the wrong technology, an inflated price and forgotten grants. We only recommend vetted installers.

  • 01

    One point of contact

    The same adviser from the first call until you sign a quote.

  • 02

    Vetted installers

    Certifications, insurance and past projects checked before any partnership.

  • 03

    No pressure

    No hard selling: you can turn down every quote, at no cost.

  • 04

    Up-to-date grants

    Grants change often: we check what applies and which VAT rate is due before you sign.

Support in 2026

Grants change. We check for you.

Regional schemes are changing in 2026. Your adviser tells you which support is actually available and which VAT rate applies.

All about grants

Brussels-Capital Region

Alternative support

Renolution suspended

Renolution grants do not cover invoices from 2025 and 2026. Other levers remain: the low-interest Ecoreno loan, 6% VAT, green certificates for solar, municipal grants.

Official source

Flemish Region

Income-based

Mijn VerbouwPremie

Since March 2026, the grant remains in full for lower incomes (brackets 3 and 4). Other households now only qualify for heat pumps. The Mijn VerbouwLening loan is still available.

Official source

Walloon Region

Loans, no more grants

Rénopack and Rénoprêt

The Walloon Habitation grants closed on 30 September 2026. The Region now supports renovation through the Rénopack and Rénoprêt loans, announced for homes rated EPC E, F or G, after an audit. We check your situation with you.

Official source

Frequently asked questions

You are probably wondering…

Another question? Write to us or call 0465 24 06 74.

Is the RhinoEnergy service really free?

Yes. The advice, the grant check and the introduction to installers are free for you. RhinoEnergy is paid by partner installers, never by the homeowner.

How many companies receive my request?

Three installers at most, only after our call and with your consent. You will not be flooded with calls.

How do you choose installers?

We check their certifications (for solar panels and heat pumps, for example), their insurance and past projects, then follow each customer's feedback after the work.

I rent my home, can I still apply?

Yes, but your landlord's consent is needed before any work. We are happy to explain the project and the grants they may be entitled to.

Which regions do you cover?

All of Belgium: Brussels, Flanders and Wallonia, in English, French and Dutch.

How long before the work starts?

Usually two to six weeks between the first call and the start of the work, depending on the technology, the season and the installer's schedule.

How much could you save?

Two minutes for a first estimate, an adviser to check it, up to three quotes to decide.

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