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Have the children grown up? 6 tips to adapt the decoration of the children's room

More than just a simple renovation, the transition from the child's room to a more mature projects can (and should!) be an affective process

By Milena Garcia

Submitted at Jul 8, 2025, 1:30 PM

08 min de leitura
Cinthya Arana - Studio of Inspiration. Project of CASACOR Peru 2025.

Cinthya Arana - Studio of Inspiration. Project of CASACOR Peru 2025. (Marcel Suumoond)

Children's time passes quickly and suddenly what was once a playful universe of vibrant colors, toys, and low furniture starts to feel out of place. As children grow, it is natural for the kids' room to need to mature as well. But this does not mean giving up on warmth or affectionate references — quite the opposite!
Girl's Room. Lucy Amicón and Vanessa Ireno - CASACOR São Paulo 2017

Quarto da Menina. Lucy Amicón e Vanessa Ireno - CASACOR São Paulo 2017 (Divulgação/CASACOR)

Adapting the decor for this new phase is a chance to enhance the child's autonomy, maintaining a functional space, comfortable and full of personality. With well-informed choices, it is possible to make this transition in a smooth and inspiring way, respecting both current tastes and future needs.
Joyce Moreira - Refuge of the Butterflies. Project of CASACOR Goiás 2025.

Joyce Moreira - Refúgio das Borboletas. Projeto da CASACOR Goiás 2025. (Edgard César/CASACOR)

1. Reassess the color palette


The starting point could be the walls. Very saturated colors or childish themes can be replaced by more neutral or sophisticated tones, such as moss green, grayish blue, or terracotta. These choices create a timeless backdrop, which accompanies different phases of childhood to adolescence.
180 m² apartment is modernized for the arrival of the new baby. Project by Roberta Nicolau. In the photo, children's room with playroom space.

Projeto de Roberta Nicolau. (Juliano Colodeti, do MCA Estúdio/CASACOR)

If the child still feels attached to the old decor, a good alternative is to use removable stickers, murals or wallpaper on just one of the walls. This way, part of the kids' room transforms without completely nullifying what already exists.

2. Invest in versatile furniture


Many of the furniture from the old kids' room can be reused with small adaptations. A cradle can become a mini bed, the dresser changes function, and the activity table can turn into a desk.
CASACOR SP 2015 - Boy's Room - Patricia Kolanian Pasquini

CASACOR SP 2015 - Quarto do Menino - Patricia Kolanian Pasquini (CASAPRO/CASACOR)

If a swap is inevitable, prefer modular pieces, with a timeless design and dimensions compatible with the child's growth. A bed with drawers, for example, solves the organization problem, while adjustable shelves make usage easier over the years.

3. Organize by usage zones


In the transition of the kids' room, it is essential to think of the space more functionally. Dividing the projects into zones — sleeping, studying, playing, and relaxing — helps maintain organization and autonomy.
integration ape apartment exposed beams sea view ketlein amorin rio de janeiro teenager room futon bed blue wallpaper desk

Projeto de Ketlein Amorin. (Juliano Colodeti, do MCA Estudio/CASACOR)

With a small rug, for example, it is possible to delimit the reading area. A desk lamp and a comfortable chair create the ideal atmosphere for studying. The important thing is that each corner meets a real need of daily life, without an excess of elements.

4. Choose new lighting


The lighting plays a crucial role in the transition from the kids' room to a more mature proposal. The thematic lamps are out, and more neutral lamps with interesting designs come in. [caption id="attachment_167762" align="alignnone" width="300"]Carol Gama and Raquel Anádia - Eternal Affection. Project of CASACOR Goiás 2024.[/caption> Combining general, focused, and indirect light makes the projects more flexible — ideal for reading, studying, or relaxing. Built-in LED strip lights in niches or headboards can also add a contemporary touch without requiring major renovations.

5. Preserve affection, but with curation


Items that were part of childhood, such as toys, books, and drawings do not need to be discarded. But it is worth organizing and selecting what really makes sense to remain in the new kids' room.
Natural stone wall takes center stage in a 904 sq ft apartment. Project by Woho Architecture. In the photo, children's room with rug and pouf.

Parede de pedra natural ganha protagonismo em apê de 84 m². Projeto de Woho Arquitetura. Na foto, quarto infantil com tapete e pufe. (Ivan Araújo/Divulgação)

An interesting idea is to turn memories into decoration: frames with special photos, organizer boxes with favorite toys, or even old objects with new functions, like a cart used as a pencil holder.

6. Involve the child in the choices


The room is one of the first spaces of autonomy and expression. Therefore, involving the child in the renovation process makes everything more meaningful. Ask what colors they prefer, show furniture options, and allow for small decisions.
Boy's Room - Camila Montenegro and Zandra Caldas. Physical activities, technology, and well-being make up the reference board. Tranquility comes from the shades of blue, which also define the closet area. The wall illuminated with a rebar pattern concentrates the TV and the monitors that are always connected.

Quarto do Rapaz - Camila Montenegro e Zandra Caldas. (Alberto Medeiros/CASACOR)

This protagonism encourages a sense of responsibility, strengthens the bonds with the projects, and ensures that the remodeled kids' room truly represents who they are — now, and not just who they were.
CASACOR Rio de Janeiro 2016. Grandson's room - Tatiana Lopes and Tatiana Mendes.

CASACOR Rio de Janeiro 2016. Grandson's room - Tatiana Lopes and Tatiana Mendes. (Disclosure/CASACOR)

This content was created with the support of CASACOR Publisher, an exclusive content creator agent, developed by the CASACOR technology team based on the knowledge base of casacor.com.br. This text was edited by Yeska Coelho.