Paint and mouldings: enhance your apartment's architecture

Old French apartments, particularly the Haussmann-style buildings so common in Paris, Lyon and major cities, possess a major architectural asset: their mouldings, cornices, ceiling roses and skirting boards. Yet many owners do not know how to use paint to reveal this heritage and create an interior that is both elegant and contemporary. This article guides you through choosing colours, finishes and techniques to enhance these ornaments with paint.

Understanding your apartment's architecture before painting

Identifying elements to highlight

Before choosing a colour, observe your space carefully. Haussmann apartments typically feature plaster cornices, ceiling roses, skirting boards defined by horizontal mouldings and sometimes ornate door frames. White maximizes light and highlights mouldings through contrast1, but other colour strategies exist to create depth.

Each architectural element deserves careful thought. Mouldings at eye level, particularly skirting boards, accumulate more dirt and require a washable finish. High cornices can receive a more delicate finish. Central ceiling roses, often positioned around a light fixture, benefit from treatment that captures and reflects light.

Assessing the condition of surfaces

Old plaster is often porous, sometimes crumbly, and usually requires a primer2. Check how well the old paint adheres with a simple tape test. If the layer comes away, stripping is necessary before applying new paint. Cracks in fibrous plaster mouldings should be filled carefully, as they will reappear under paint if simply hidden.

In buildings constructed before 1949, a lead assessment may be required on old paints, especially on mouldings that have received multiple successive coats. This assessment determines the working method and influences the overall budget.

Colour strategies to highlight mouldings

Subtle contrast with neutral tones

Painting the lower or upper part of the wall in pearl grey, linen beige or cream creates volume without shrinking the room or losing brightness. This approach suits spaces with little natural light, common in Parisian interior courtyards or apartments facing narrow streets in Lyon or Bordeaux.

Here is a comparison table of the main colour strategies:

Bold contrast for character

Using black, deep green or navy blue to paint skirting boards and leaving the rest of the wall white gives character to an overly plain space. This technique works particularly well in apartments with high ceilings, where the horizontal division emphasizes the impression of height while visually structuring the room.

In the Île-de-France region, sage green is highly sought after in recently renovated Haussmann apartments3. This muted green pairs perfectly with old woodwork and oak parquet. For an elegant English club feel, deep blue applied to one or two walls of the living room creates an atmosphere that highlights marble fireplaces and gold details.

Painting mouldings only

In an old apartment with spectacular ceiling height, opting for gold adds character, but subtlety is essential, choosing a neutral colour like pearl grey or cream white to make the mouldings stand out. This approach requires a steady hand and quality masking tape to ensure clean lines.

Mouldings painted in a shade slightly different from the wall create a play of shadows and light that reveals the depth of ornaments without weighing down the décor. This technique works equally well in classical and contemporary interiors.

Choosing the right paint finishes

Finishes for mouldings

To give mouldings a harmonious tone and an elegant, powdered appearance, satin or semi-gloss paint is recommended for its ease of application, simple maintenance and stain resistance. This finish reflects light subtly and creates a depth effect on reliefs.

This type of paint highlights the strong points of the décor by reflecting light gently and offering a powdered, delicate effect that stands out. Satin or semi-gloss finishes also make cleaning easier, essential for mouldings at eye level in hallways, entrances or staircases.

Finishes for walls

For large wall surfaces, matte finish remains the most preferred in 2026. It hides small imperfections in old plaster, adds depth to colours and creates a soft atmosphere. Velvet finish, halfway between matte and satin, offers an interesting compromise: it retains the visual softness of matte while being slightly more washable.

Here are the main finishes and their uses:

• Matte : bedrooms, ceilings, textured walls, low-traffic spaces
• Velvet : living rooms, guest bedrooms, low-traffic hallways
• Satin / Semi-gloss : mouldings, woodwork, doors, radiators, damp areas
• Gloss : rarely used in residential interiors, reserved for occasional decorative details

Colour trends for 2026 for old apartments

Muted greens, stars of the year

Sage green emerges as the standout colour of the year: restful, it coordinates with light wood as well as black metals. This natural tone creates a serene atmosphere and fits into the broader movement towards reconnecting with nature that marks contemporary interior design.

Muted greens (sage, eucalyptus, grey-green, olive, lichen) integrate perfectly into old apartments in Strasbourg, Nantes or Nice. They complement natural materials without competing and bring a contemporary touch without betraying the heritage character of the space.

Terracottas and ochres for warmth

Terracottas and ochres warm rooms facing north, a frequent challenge in Haussmann buildings where certain rooms never see direct sunlight. These mineral pigments dress walls in warmth and create a welcoming atmosphere in living spaces.

These colours integrate particularly well into living areas and open-plan kitchens, as a flat colour or in a polished concrete effect for a highly sought-after contemporary look. Combined with mouldings painted in off-white or pearl grey, they create a harmonious dialogue between tradition and modernity.

The return of noble white

Pantone has chosen PANTONE 11-4201 Cloud Dancer as the colour of the year 2026, a noble white, slightly creamy, that brings a calming atmosphere. This warm white stands out from the cool, clinical whites that dominated the 2010s. It softens north-facing rooms and harmonizes perfectly with old oak parquet and aged woodwork.

In a Haussmann apartment in Toulouse or Marseille, this type of white creates a luminous backdrop that highlights volumes and generous proportions without overwhelming ornaments.

Application techniques and practical advice

Thorough surface preparation

The quality of the final finish depends 70% on preparation. Clean mouldings with a soft brush to remove dust trapped in the reliefs. Fill cracks with a finishing filler suited to old plaster. Lightly sand old paint layers to improve adhesion, without damaging the substrate.

Apply a primer to porous old plaster. This often-overlooked step ensures uniform absorption of the finish paint and prevents colour variations between more or less porous areas.

Application in several coats

For mouldings, use a quality cutting-in brush with soft bristles and good paint capacity. Work in thin coats rather than one thick coat that might run into crevices.

Each coat must dry completely before applying the next to avoid brush marks and drips; generally, two to three coats of paint are sufficient for a perfect finish.

For large wall surfaces, work by section (wall by wall) and maintain a wet edge to avoid visible touch-ups. If you paint skirting boards in a colour different from the rest of the wall, use professional-quality masking tape and remove it before complete drying to achieve a clean line.

Hiring a professional or painting yourself?

For an old Parisian apartment with fragile plaster, mouldings, original woodwork or a radical colour change, hiring a professional painter avoids costly mistakes. An experienced craftsman will know how to adapt their technique to the surface, select compatible products and guarantee a flawless finish on complex ornaments.

On our platform, all painters are verified and registered with a valid SIRET before being presented as an option. You can request a quote after the professional has viewed your space via photos and videos or during a visit, both approaches working in the same way. The price is confirmed after assessment of the actual condition of surfaces, and all project details remain accessible online for you, the painter and the platform.