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The energy one stop shop — active across Belgium
Province of Liège

Solar panels Spa

Survey, installation and connection of photovoltaic systems in Spa (4900) and throughout the Liège Ardennes, from the spa centre to the heights of Balmoral. A local team, a free solar assessment scheduled within 48h and an installation in 1 to 2 days — designed for the steep Ardennes rooftops and the region’s climate.

48h for the solar assessment
0 € call-out & quote
1-2 d of installation on your roof
Reply within 48 working hours

Your free solar quote

A few details and an adviser gets back to you — under a minute.

What would you like to install?
Your details

Your data stays confidential. No obligation.

Our local presence

Wendows in Spa

We install solar panels in Spa and throughout the Liège Ardennes, with a team that knows the terrain and the rooftops of the region — from the spa centre to the villas of Balmoral, from the chalets of Nivezé to the farms of Creppe.

The solar assessment takes place at your home, with no call-out fee and scheduled within 48 hours ; the installation then takes 1 to 2 days and the same team handles the installation, the connection and the commissioning.

We know the Ardennes rooftops
Belle Époque villas & hotelsSteep slate roofs of the bourgeois residences and hotels of the centre : an installation suited to steep pitches and slate hooks, with neat integration on the street side.
Ardennes chalets & hillsidesHillside houses and chalets in Nivezé or Creppe : we study the actual orientation and pitch to draw the best yield from the exposed slopes.
Ardennes climateCold, bright air and snowfall episodes : we fit panels that perform well at low temperatures, with a pitch that helps snow slide off.

Beyond Spa itself, we also install solar panels in Balmoral, Nivezé, Creppe and Winamplanche, as well as towards Verviers and Liège — same team, same lead times throughout the province of Liège.

48h for the free solar assessment
0 € call-out, survey & quote
1-2 d of installation, connection included
Areas served
CentreBalmoralNivezéCreppeWinamplanche
Photo — solar panel project in Spa
Ardennes-based teamworking from the region
Prosumer tariffoptimised & explained
Grants & incentives

Your incentives for solar panels in Spa

Spa falls under the rules of Wallonia. Here are the levers we explain and optimise to make your photovoltaic installation as profitable as possible.

Prosumer tariff

Optimised prosumer tariff

In Wallonia, the prosumer tariff applies to photovoltaic installations. We size your installation to maximise self-consumption and limit its impact on your bill.

6 %VAT

Reduced VAT for renovation

For a home more than 10 years old, VAT drops from 21 % to 6 % on the supply and installation of the panels. Applied directly to your quote.

Self-consumption

Storage & self-consumption

Pairing your panels with a battery increases the share of energy used on site and reduces the effect of the prosumer tariff. We size the storage to your usage in Spa.

2026 benchmarks — indicative schemes, to be confirmed based on your case and your address.

The full breakdown of costs, the prosumer tariff and returns can be found on our solar panel price & profitability page. We guide you on the sizing and the connection procedures.

Projects in Spa

Our solar projects in the Ardennes

A few recent installations in Spa and its districts. Every project is handled by the same team, from the solar assessment to commissioning.

UNIQUE photo — Centre project (do not reuse)
Centre

Belle Époque villa, slate roof

14 panels fitted on a steep slate roof, with suitable hooks and discreet integration on the street side. Inverter sized for high self-consumption.

Voir le chantier →
UNIQUE photo — Balmoral project (do not reuse)
Balmoral

Hillside house, due south

Installation on a due-south-facing slope in Balmoral : 18 high-efficiency panels and optimisers to handle the shade from surrounding trees.

Voir le chantier →
UNIQUE photo — Nivezé project (do not reuse)
Nivezé

Ardennes chalet, panels + battery

Panels paired with a storage battery in a chalet in Nivezé, to maximise self-consumption despite the cold, bright climate of the heights.

Voir le chantier →
Customer reviews

They chose wendows

5.0/5 · 1verified reviews

« Devis clair, sans surprise, primes comprises. Un seul interlocuteur du début à la fin. Je recommande sans hésiter pour le photovoltaïque. »
Pierre M.Tournai
Frequently asked questions

Solar panels in Spa — your questions

How long does it take to have solar panels fitted in Spa?

We schedule the solar assessment at your home within 48 hours everywhere in Spa and the Liège Ardennes. Once the quote is signed, the installation usually takes 1 to 2 days, connection included; the exact lead time is firmly confirmed at signing. Distance within Spa or its districts does not lengthen this lead time.

Are solar panels profitable in the Ardennes climate?

Yes. The cold, bright air of the Ardennes is actually favourable to panel yield, as panels produce better at low temperatures. What matters most is the orientation and pitch of your roof, which we measure precisely during the free solar assessment in Spa.

What about snow on the panels in winter?

In Spa, snowfall episodes are managed thanks to the pitch of the panels, which encourages natural sliding on the steep slate roofs typical of the region. Output losses stay limited and concentrated over a few days a year; we factor them into our output forecasts.

What incentives are available for solar in Spa?

As Spa falls under Wallonia, your installation is affected by the prosumer tariff, which we optimise by sizing self-consumption, and by 6 % VAT if your home is more than ten years old. Pairing a battery further increases the share of energy used on site. All the details are on our price & profitability page.

Are the solar assessment and quote really free?

Yes, completely: the visit to your home in Spa, the solar assessment of your roof and the detailed quote are free and with no obligation. You pay nothing until you have approved your project.

Your project in Spa

Your solar panels in Spa, free survey within 48h

Give us your address and your project : an Ardennes-based team will call you back, schedule the free solar assessment and optimise your prosumer tariff.

Free solar assessment & call-out in Spa Prosumer tariff optimised & self-consumption A single team, from survey to commissioning
Map — Spa area (50.4925, 5.8647)
Spa 4900Province of Liège · Wallonia