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The Batizzy blog

Tips on renovation, grants, picking the right pro, running a BTP business. Articles written by and for Belgian construction.

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Energy & insulation7/4/20264 min read

Mijn VerbouwPremie in 2026: Flanders' renovation grant explained

Flanders' single counter for renovation and energy grants: how Mijn VerbouwPremie works in 2026, who qualifies, and the pitfalls to avoid when applying.

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Energy & insulation7/4/20264 min read

Renovation grants in Wallonia in 2026: the complete guide

Transitional scheme, income categories R1 to R4, mandatory audit: how Wallonia's renovation grants work in 2026 and how to claim them before the deadline.

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Budget & financing7/4/20265 min read

Tiler and floor tiling prices in Belgium in 2026

What do a tiler and floor tiling cost in Belgium in 2026? Hourly rates, laying per m², worked room-by-room examples, 6% VAT and quote pitfalls to avoid.

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Budget & financing7/4/20264 min read

Heating engineer and boiler service prices in Belgium in 2026

Boiler servicing, repairs, hourly rates: what a heating engineer really costs in Belgium in 2026, with worked examples and the obligations per region.

Budget & financing7/4/20264 min read

Electrician prices in Belgium in 2026: rates and examples

Hourly rates, bringing the fuse board up to code, full rewiring: what an electrician really costs in Belgium in 2026, with worked examples and advice.

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Budget & financing7/4/20265 min read

Insulation prices in Belgium in 2026: roof and cavity walls

What does insulation cost in Belgium in 2026? Roof from the inside, cavity walls, regional grants, 6% VAT and worked examples to frame your budget well.

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Budget & financing7/4/20264 min read

Solar panel prices in Belgium in 2026

How much do solar panels cost in Belgium in 2026? Installed price ranges, the 6% VAT rule, regional grants and the mistakes to avoid before you sign a quote.

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Budget & financing7/4/20265 min read

Painter prices in Belgium in 2026: rates per m² and per hour

What does a painter cost in Belgium in 2026? Hourly rates, price per m² with paint and labour included, worked examples, 6% VAT and mistakes to avoid.

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Budget & financing7/4/20265 min read

Plumber prices in Belgium in 2026: rates and examples

Hourly rates, emergency call-outs, drain unblocking: what a plumber really costs in Belgium in 2026, with worked examples and tips to pay a fair price.

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Budget & financing7/4/20265 min read

Heat pump prices in Belgium in 2026: air-to-water and geothermal

What does a heat pump cost in Belgium in 2026? Air-to-water, geothermal, grants like the Brussels Renolution scheme, 6% VAT and clear worked examples.

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Budget & financing7/4/20264 min read

House renovation cost per m² in Belgium in 2026

Light refresh, deep energy renovation or demolition and rebuild: 2026 prices per m² in Belgium, worked examples and the traps that blow up your budget.

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Budget & financing7/4/20264 min read

Roofer and new roof prices in Belgium in 2026: rates and examples

A roofer's hourly rate, the price of a new tiled roof: the real 2026 brackets in Belgium, with worked examples and the pitfalls you will want to avoid.

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Budget & financing5/9/20264 min read

Bathroom renovation prices in Belgium in 2026

What does a brand-new bathroom really cost in Brussels, Wallonia or Flanders? 2026 brackets, detailed line items and mistakes to avoid.

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Legislation & grants5/8/20264 min read

Vetting a building pro before signing: the BCE checklist

Before signing a quote with a craftsman in Belgium, 5 easy checks rule out 90% of scams. Our step-by-step method, free.

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Energy & insulation5/7/20264 min read

Roof insulation in Belgium: glass wool, PIR or cellulose wadding?

2026 comparison of the 3 most-used roof insulators in Belgium: R-value performance, price per m², lifespan, applicable Renolution grants.

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Legislation & grants5/6/20265 min read

PEB in Wallonia: understanding your score and going from E to C

The PEB is mandatory to sell or rent in Wallonia. Here is how to read the report, identify priority works and improve your score.

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Legislation & grants5/5/20265 min read

6% VAT in Belgium: conditions, examples and mistakes to avoid

When can you benefit from the reduced 6% VAT rate for your works in Belgium? Precise conditions, mandatory invoice mention, worked examples.

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Energy & insulation5/4/20265 min read

Heat pump or condensing boiler: which to choose in 2026?

Detailed comparison air-water heat pump vs gas condensing boiler in Belgium. Costs, grants, profitability by housing type.

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Pro tools5/3/20265 min read

7 mandatory mentions on a construction quote in Belgium

A non-compliant quote exposes the pro to penalties and the customer to disputes. 2026 legal checklist to draft a watertight Belgian construction quote.

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Budget & financing5/2/20266 min read

Architect prices in Belgium: scales and missions 2026

How much does an architect cost for a new home or a heavy renovation in Belgium? Order scales, partial or complete missions, worked examples.

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Pro tools5/2/20262 min read

5 levers to cut your admin costs (construction craftsmen)

Quotes, invoices, follow-ups, customer paperwork: we list 5 concrete tools to get back 5 hours a week without hiring.

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Energy & insulation4/22/20262 min read

Energy renovation grants in the Brussels Region 2026

Insulation, solar panels, heat pump: here are all the Brussels grants available in 2026, their amounts and how to combine them.

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Legislation & grants4/15/20262 min read

Peppol 2026 in Belgium: what every pro needs to know

From January 1, 2026, B2B electronic invoicing becomes mandatory in Belgium. Here is how to comply without stress.