7 Best Interior Designers in Bangkok

Bangkok is home to some of Southeast Asia's most talented interior designers, from award-winning studios working on luxury hotels to boutique firms specialising in condo makeovers. Whether you need a full residential redesign or expert guidance on a single room, these 7 interior designers are among Bangkok's best.

1. PIA Interior

Location: Bangkok

Website: piainterior.com

Thailand's leading interior design firm with 20+ years of experience and 180+ professional staff. PIA Interior has won numerous awards for their work in hospitality, residential, corporate, and retail design across Asia. Notable projects include the Eastin Grand Hotel Phayathai and Museum of Contemporary Art.

2. BENSLEY

Location: Sukhumvit 61, Bangkok

Website: bensley.com

Founded in 1989 by American architect Bill Bensley, this studio specialises in luxury hospitality and sustainable design. BENSLEY has designed some of the world's most iconic hotels and resorts, bringing the same level of creativity and attention to detail to select residential projects.

3. Delcoi

Location: Bangkok

Website: delcoi.com

Established in 2014, Delcoi is a full-service interior design and project management agency handling residential, commercial, and hospitality projects. They specialise in transitional, contemporary, and sustainable designs with strong project management from concept through construction.

4. The Beaumont Partnership

Location: Liberty Square, Silom Road, Bangkok

Website: thebeaumontpartnership.com

An international award-winning design studio with 31+ years of experience and approximately 90 team members. The Beaumont Partnership handles architecture, interior design, and landscape projects across Southeast Asia. Their breadth of experience spans luxury residences, hotels, and mixed-use developments.

5. Elementi Interiors

Location: Bangkok

Website: elementiltd.com

Run by Italian interior designer Nicola Conti with 25+ years of experience. Elementi Interiors specialises in home decoration, lighting design, materials research, and modern furniture sourcing. An excellent choice for homeowners seeking European-influenced design with access to international furniture brands.

6. Anghin Architecture

Location: Bangkok

Website: Available on design directories

Since 2008, Anghin Architecture has been designing homes, hotels, offices, and retail spaces with a focus on green, low-energy design. Their approach emphasises environmental sustainability without compromising on aesthetics — ideal for homeowners who want beautiful spaces with a smaller carbon footprint.

7. ACE Premium Designs

Location: Central Bangkok

Website: Available on design directories

A Bangkok interior design studio focused on creative, functional, and practical design. ACE Premium Designs delivers high-quality personal spaces optimised for each client's lifestyle, with particular strength in condo and apartment interior design.

Design Your Home Pest-Free from the Start

The best time to address pest prevention is during the design and renovation phase. Interior designers can incorporate features that naturally discourage pests — sealed gaps around pipes, proper ventilation to reduce moisture, and materials that don't attract insects. But even the best design can't prevent all pests in Bangkok's tropical climate.

Khun Clean's natural cockroach treatment complements any interior design project. We apply food-safe diatomaceous earth in hidden areas — behind built-in cabinets, under appliances, along pipe entry points — creating an invisible pest barrier that lasts for months without any visible impact on your beautiful new interiors.

Book a free inspection when your design project is complete to ensure a pest-free finish.