Cost & ROI

The hidden cost of traditional candles in churches: a bill that burns through your budget

10 février 2026

5 min

Invisible expenses that accumulate year after year

When a parish council draws up its annual budget, the "candles" line item often appears modest. Yet the true cost of traditional wax candles goes well beyond simply purchasing tapers. Between consumables, maintenance, repairs and insurance premiums, the total bill can surprise even the most experienced administrators.

Consumables: candles and cups

A medium-sized church with a 40-place candle holder uses between 2,000 and 4,000 candles per year, depending on footfall. At an average price of 0.30 to 0.80 CHF per candle (depending on quality and supplier), this already represents a budget of 600 to 3,200 CHF per year in wax alone.

Add to this the glass or plastic cups, which must be regularly replaced when cracked or too encrusted. Count approximately 200 to 400 CHF extra per year for this item.

Cleaning: time-consuming work

Melted wax does not disappear on its own. It drips onto the candle holder, works its way into crevices and hardens in successive layers. Regular cleaning of a traditional candle holder requires:

  • 30 to 60 minutes per week to remove wax and residue
  • Specific cleaning products to avoid damaging the metal or wood
  • A thorough monthly deep clean of 2 to 3 hours

Valuing this volunteer time at minimum wage gives an implicit cost of 2,000 to 4,000 CHF per year. And in many parishes, it is ageing volunteers who perform this task, making it increasingly difficult to find replacements.

Soot damage: walls, ceilings and artworks

Burning wax — whether plant-based, animal-based or paraffin — produces soot. This fine black film settles on walls, ceilings, gilding and artworks. The financial consequences are considerable:

  • Repainting walls and ceilings around the candle holder: 3,000 to 8,000 CHF every 5 to 10 years
  • Restoration of frescoes or statues damaged by soot: tens of thousands of francs
  • Professional cleaning of stonework and woodwork: 1,500 to 5,000 CHF per intervention

For a listed historic monument, soot-related restoration costs can reach astronomical sums, sometimes exceeding 50,000 CHF for a single cleaning campaign.

Insurance: a risk priced dearly

Insurance companies are well aware. The presence of open flames in a historic wooden building constitutes a major risk. Fire insurance premiums for churches using traditional candles include a significant surcharge. Some parishes report surcharges of 500 to 2,000 CHF per year directly linked to the presence of candles.

Not to mention fire service call-outs for false alarms or fire starts — each intervention has a cost, even if the disaster is averted. In Switzerland, a fire service call-out can be billed at several thousand francs to the municipality.

The annual total: 5,000 to 15,000 CHF per year

Adding up all these items for a medium-sized parish:

  • Candles and cups: 800 to 3,600 CHF
  • Cleaning time (valued): 2,000 to 4,000 CHF
  • Soot-related repairs (amortised): 500 to 1,500 CHF/year
  • Insurance surcharge: 500 to 2,000 CHF
  • Miscellaneous (matches, lighters, holder maintenance): 200 to 500 CHF

Estimated total: 4,000 to 11,600 CHF per year.

Over 10 years, a parish thus spends between 40,000 and 116,000 CHF to maintain a traditional candle system. An amount that could be greatly reduced with an LED candle holder, whose operating costs are virtually nil after the initial investment.

The alternative exists

LED candle holders like those from LumignonLED eliminate all of these recurring costs: zero wax, zero cups, zero soot, zero fire risk. With a lifespan of 50,000 hours per LED and negligible electricity consumption, operating costs are limited to a few francs of electricity per year.

For parishes looking to optimise their budget while preserving the votive lighting tradition, the question is no longer "can we afford it?" but rather "can we still afford not to change?".

LumignonLED