Sustainability

This page is mostly numbers, and one of them went the wrong way.

There is no leaf on this page, no badge in the corner, and nothing about our commitment to the planet. What follows is what we measure, what it has done since 2022, and the three things we have not managed to fix.

Measured since 2022· No certification· No offsetting

The plant room, under the north terrace · January

The building itself

The greenest thing this house has done was to still be standing in 2016.

Putting up a new hotel of this size, on this site, would have released somewhere near fourteen hundred tonnes of carbon before a single guest arrived. The restoration came to about a hundred and ninety, most of it in the lift shaft and the plant room.

We did not keep the house for that reason. Chiara kept it because it was her family’s and taking it down was unthinkable to her. But it is the largest number on this page by a distance, and it was settled before any of the rest of this began.

A new building of the same size

1,400Tonnes CO₂e

Demolition, foundations, frame, envelope. Before the doors open.

What the restoration actually cost

190Tonnes CO₂e

Chiefly the lift shaft, the plant room and the new roof structure over the west wing.

Both figures are estimates from the same engineer, using the same method, in 2019. Neither has been independently audited, and we would not claim they are accurate to the tonne.

What we measure

Four numbers, taken the same way every year.

All of these are per guest night, not totals. A total falls in a year the house was half empty, which is not an achievement.
The measure 2022 2023 2024 2025
Energy Kilowatt hours per guest night Down by a third since we started counting. The ground loop did most of it and the new glazing did the rest.
41
34
29
27
Water Litres per guest night Up seven litres on last year. The pool was drained and refilled twice in 2025 after a leak in the vault floor. We expect 2026 to come back down and will say so either way.
288
264
251
258
Landfill Kilograms per month Almost all of this was the kitchen, and almost all of the improvement was the kitchen deciding to stop buying things in plastic trays.
96
61
38
31
Food from within 50 km Share of everything bought, by value Flour, coffee, olive oil and salt are the four that will never be local, and together they are most of the remaining twenty-nine per cent.
44%
58%
66%
71%
Meter readings and delivery notes, added up by Rosa on the last day of every month in the same notebook she has used since 2022. No consultant has been anywhere near them.

Heat, water, light

Three systems, and what each of them replaced.

All three went in between 2016 and 2019, during the restoration, because that was the only time the floors were up. None of them is finished.
Heat Ground source · 2018
Was

An oil boiler dropped into the cellar in 1974, and about eleven thousand litres of oil a year to feed it.

Is

Twelve closed loops under the lower lawn and one heat pump in the plant room. Nothing burns on this site now except the pizza oven.

Not yet

It runs on grid electricity, which in Italy is still around forty per cent fossil. The roof is listed and we have been refused solar twice.

Water Rainwater capture · 2019
Was

Mains water for everything, including the garden, which in August is most of it.

Is

Rain off nine hundred square metres of roof into two tanks under the orchard. It does the garden, the lavatories and the laundry.

Not yet

Not the pool and not the kitchen. Both need treatment we have looked at twice and have not costed properly either time.

Light Rewiring · 2017
Was

Whatever was here in 2016, which was mostly halogen and a great deal more of it than anybody needed.

Is

LED throughout, on the 1908 circuits wherever they were sound. Everything outside goes off at midnight and does not come back until dusk.

Not yet

The cellars are lit around the clock because of the damp sensors. We have not found a way round it that does not put the vaults at risk.

The kitchen

Fifty kilometres, and the four things that will never be inside it.

Elena buys within fifty kilometres wherever she can, which in this valley is easier than it sounds. The list below is the whole of it, including the part that does not work.
What From Distance

Perch, lavarello, shad

Two boats out of Menaggio

6km

Vegetables, April to October

The kitchen garden

0km

Everything green, the rest of the year

Two growers at Griante

4km

Bread and pastry

Baked here, twice daily

0km

Cheese

Four dairies, Val Sassina

31km

Beef, pork, guinea fowl

One butcher in Brianza

38km

Wine

Fifty-one growers on the list

44km avg

Flour, coffee, olive oil, salt

Not local, and never going to be

The garden

Eleven hundred square metres, which sounds like a great deal and feeds the house for roughly four months of the year. It is not a farm and we would rather not describe it as one.

What is left over

Landfill fell by two thirds because the kitchen stopped buying things in plastic trays, not because of anything clever. Food waste goes to two pigs at Griante, which is not a metaphor.

What we have not fixed

Three things, and we are not going to pretend otherwise.

Every page like this one carries a list of achievements. This is the other list. It is shorter, and it is the one worth reading.

One

The pool is heated to thirty degrees in a building that spends the rest of its energy trying to use less.

On its own it is about a fifth of the electricity bill. We have discussed closing it from November to March three times, and three times we have not done it, because people book rooms here in February for the pool. That is the whole reason. It is not a good one.

Two

Most guests still arrive by car, and we have not solved that either.

There are two chargers behind the house and both are slow — seven kilowatts, which is four hours for a useful amount. A third and a faster one have been quoted for twice. The quote is not the problem; the supply to the site is. We are told 2027, and we have been told that before.

Three

Our guests fly here, and we do not offset it.

A return flight from London is roughly four times the carbon of everything else about a two-night stay put together — the room, the heat, the food, the laundry, all of it. We do not buy offsets and we are not going to start, having read enough about what most of them actually deliver. We would rather give you the number than sell you a tree.

No certificate

We have not applied for one, and this is why

Why there is no badge

We looked at three schemes in 2023. Two of them award points for things this house cannot do — a new-build envelope, a fleet of vehicles, a written policy on a subject the four of us settle over lunch.

The third was a good deal better and costs eleven thousand euros a year, which is roughly what the ground loop saves us. We could not make that arithmetic work.

What there is instead

This page. It is added up in the first week of February, when the previous year’s meter readings and delivery notes are totalled, and it is published whichever way the numbers went.

One of them has already gone the wrong way, and it is still on the page above rather than quietly removed from it.

If a scheme turns up that measures what a building actually does rather than what is written down about it, we will apply the same afternoon.

Last totalled · 4 February 2026