The Smell of Dwelling

5/15/2026

Why does the nose enter before the sofa?

Stepping into a new home isn't only visual — it's chemical.

Oiled wood, beeswax, lime, raw wool, leather as it ages, metal warming up: real scents signal care and presence. By contrast, the sequence "glue + resin + hot plastic" is an anonymous language the body registers before any catalogue. We're not talking about reed diffusers — we're talking about matter that smells like itself, and how that olfactory signature supports or contradicts the rest of the project.


L-Olfatto-dell-Abitare-Materiali-Memorie-e-Progetto_IDW-Italia-Biella


Fake luxury has a smell too

Sweet chemical, absolute neutral, "lab clean": it's a warning signal, not hygiene.

Surfaces that imitate other materials often bring a palette of solvents and sealants that persist. This isn't moralism — it's sensory sustainability. A room that "smells of nothing" for months may reassure whoever sells it, less so whoever lives there. Honest design includes the fading of installation odours — and the choice of finishes that, once stable, leave room for real domestic smells: coffee, textiles, potting soil.


L-Olfatto-dell-Abitare-Materiali-Memorie-e-Progetto_IDW-Italia-Biella


Micro-atlas for anyone who specifies

Three things to keep in mind before signing off a palette.

  • Layer the "first days" — ventilation, curing times, sequence of trades: smell is chronology.
  • Pair materials that converse — not ten different scents per room: two olfactory threads are enough.
  • Protect what ages well — wood and fibres whose scent shifts over time tell the same story as visual patina.



L-Olfatto-dell-Abitare-Materiali-Memorie-e-Progetto_IDW-Italia-Biella


When the showroom becomes a laboratory

Seeing with your fingers isn't enough — in a showroom you should be able to smell the difference.

Open samples, finishes not only behind glass, side-by-side comparisons: these are educational tools. For those who furnish, smelling two different oil treatments or two felts is part of the craft — like judging a vein in marble. Closing the olfactory loop means giving the client the awareness that home is also that dimension — and that it deserves the same rigour we give to millimetres and lux.


L-Olfatto-dell-Abitare-Materiali-Memorie-e-Progetto_IDW-Italia-Biella


Further reading

On the IDW blog: The Sound of the House: Acoustics, Silence and Absorbing Materials — because a home is not only seen: every sense deserves the same design rigour. 

Partner: Tonatto Profumi — Italian haute parfumerie for the home: diffusers, candles and ambient scents for those who believe every room deserves its own olfactory signature.

Cristiano Castaldi IDW Italia
Cristiano Castaldi

Interior Designer since 1985

CEO & Founder, Italian Design in the World

Related Articles

  • Colour in the Room: When to Choose and When to Step Back
    6/12/2026 Colour in the Room: When to Choose and When to Step Back

    Colour isn't a decorative choice. It's a decision about volume, light and emotional temperature — and getting it wrong costs you every time you walk into the room.

  • Water, Flows and Rituals: Kitchen and Bathroom Where Design Is Really Tested
    4/24/2026 Water, Flows and Rituals: Kitchen and Bathroom Where Design Is Really Tested

    Kitchen and bathroom are where the home meets water every day — preparation, cleaning, care, rest. That is why they are also where the gap between beautiful in rendering and sustainable in use shows first: droplets at joints, twisted paths, light that lies about the face, surfaces that demand obsessive cleaning.

  • Micro-Outdoor: Balcony, Loggia and Terrace as a Room (Even a Small One)
    4/17/2026 Micro-Outdoor: Balcony, Loggia and Terrace as a Room (Even a Small One)

    In the city, those few square metres beyond the door are often the only truce between the flat and the noise outside. They are not a decorative extra: they are a border — different light, different wind, different rules. Yet too many balconies stay storage for crates, folding chairs and rushed tiles, as if design stopped at the glass.

  • Beautiful for Everyone: Accessibility, Age and Design That Doesn't Look
    4/10/2026 Beautiful for Everyone: Accessibility, Age and Design That Doesn't Look "Clinical"

    The prejudice comes from years of institutional rooms where function crushed aesthetics. In residential work, things have changed: handles that are objects, walk-in showers that are elegance before aid, wide doors and near-invisible thresholds that are build quality before regulation. The gap is not budget: it is awareness that dignity lives in daily details — the ones you touch hundreds of times a year.

  • Between One Room and Another: Vestibules, Corridors and the Rhythm of the Home
    4/03/2026 Between One Room and Another: Vestibules, Corridors and the Rhythm of the Home

    Open a catalogue of contemporary homes and you often find cover-worthy kitchens, theatrical bathrooms, living rooms that look like photo sets. Between one image and the next, a narrow corridor appears, lit by a sad single point — or a vestibule reduced to a knot between doors. That is not a technical detail: it is silent design about what life spends most of its time doing — passing through, pausing, shifting register, leaving one room before entering another.

  • A Room for Everything: Dedicated Spaces (Beyond Open Plan)
    3/27/2026 A Room for Everything: Dedicated Spaces (Beyond Open Plan)

    Open plan has dominated the image of the contemporary home: few walls, few boundaries, maximum flexibility. The promise was freedom — kitchen in dialogue with the living room, light flowing, no "closed" rooms. Over time many have discovered the downside: noise travelling, no refuge, difficulty concentrating or switching off. The response isn't to go back to the closed-off house of the past, but to rethink the value of dedicated spaces: environments with a clear function that the body and mind learn to recognise.