# 21 Interior Studio: Designing Happy Spaces

> 21 Interior Studio Pte Ltd is an experienced interior design firm in Singapore providing creative residential interior design services for modern homes\.

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## Pages
- [5 Room Resale Renovation in Singapore – Transform Your Home for Modern Living](https://www.21interiorstudio.com.sg/5-room-hdb-resale-renovation/)
- [4 Room BTO Renovation in Singapore – Smart \& Functional Homes Designed for Everyday Living](https://www.21interiorstudio.com.sg/4-room-bto-interior-design/)
- [4 Room HDB Renovation in Singapore for BTO \& Resale Flats](https://www.21interiorstudio.com.sg/4-room-hdb-resale-renovation/)
- [5 Room BTO Interior Design \& Renovation – Spacious \& Modern Homes](https://www.21interiorstudio.com.sg/5-room-bto-interior-design/)
- [HDB Registered Interior Design Firm – HDB Renovation Specialists You Can Trust](https://www.21interiorstudio.com.sg/hdb-room-resale-renovation-interior-design/)

## Posts
- [HDB Renovation Cost Guide Singapore \(2026\)](https://www.21interiorstudio.com.sg/hdb-renovation-cost-guide-singapore/)
- [Singapore's 20 Best Interior Design Companies \(2026\)](https://www.21interiorstudio.com.sg/singapore-20-best-interior-design-companies/)

## Products
- [T Gold](https://www.21interiorstudio.com.sg/product/t-gold/)
- [Stud G](https://www.21interiorstudio.com.sg/product/stud-g/)
- [Gold Black](https://www.21interiorstudio.com.sg/product/gold-black/)
- [Silver Wand](https://www.21interiorstudio.com.sg/product/silver-wand/)
- [Rock Gold](https://www.21interiorstudio.com.sg/product/rock-gold/)

## Galleries
- [332 @ Yishun River Green](https://www.21interiorstudio.com.sg/galleries/332rivergreen/)
- [28 Sea Esta @ Pasir Ris Link](https://www.21interiorstudio.com.sg/galleries/28-sea-esta-pasir-ris-link/)
- [20 Bishan Park @ Sin Ming Walk](https://www.21interiorstudio.com.sg/galleries/20-bishan-park-sin-ming-walk/)
- [723 Khatib Spring @ Yishun St 71](https://www.21interiorstudio.com.sg/galleries/723-khatib-spring-yishun-st-71/)
- [114B Plantation Crescent @ Tengah Estate](https://www.21interiorstudio.com.sg/galleries/114b-plantation-crescent-tengah-estate/)

## Categories
- [Blog](https://www.21interiorstudio.com.sg/category/blog/)

## Product categories
- [All Products](https://www.21interiorstudio.com.sg/product-category/all-products/)

## Gallery Categories
- [Modern Luxe](https://www.21interiorstudio.com.sg/gallery-categories/modern-luxe/)
- [Eclectic](https://www.21interiorstudio.com.sg/gallery-categories/eclectic/)
- [Japandi](https://www.21interiorstudio.com.sg/gallery-categories/japandi/)
- [Contemporary](https://www.21interiorstudio.com.sg/gallery-categories/contemporary/)
- [Rustic](https://www.21interiorstudio.com.sg/gallery-categories/rustic/)

## Optional
- [Sitemap index](https://www.21interiorstudio.com.sg/sitemap_index.xml)