One group. Three chapters.
& a stronger foundation.

Chapter 13, alongside sister brand Project 19, has acquired Builders Trends Pte Ltd — uniting award-winning design with full-scale construction capability under one group.

Welcome to chapter 13

STYLISH DESIGNS, INNOVATIVE IDEAS

Since 2016, Chapter 13 Interior Design has been transforming homes across Singapore through thoughtful design, quality workmanship, and a commitment to creating spaces that are both functional and timeless. Together with our sister brand, Project 19 Interior Design, we continue to shape meaningful interiors while nurturing the next generation of design entrepreneurs.

Today, with the acquisition of Builders Trends Pte Ltd, a licensed BCA General Builder Class 1 (GB1) contractor, our group now delivers a complete end-to-end experience — from interior design and renovation to large-scale construction projects. Backed by industry accreditations, award recognition, and years of experience, we are committed to bringing every client’s vision to life with confidence and accountability.

our services

Years of Experience

Projects Completed

One team. One accountability.
Every scale of project.

At Chapter 13, we focus on thoughtful design, efficient execution, and quality workmanship to bring your vision to life seamlessly.

View All

Residential & Commercial Projects

From HDB and landed home renovations to office, retail, F&B, and clinic fit-outs — we deliver thoughtfully designed spaces tailored to both living and business needs.

Structural & A&A Works

Backed by GB1 licensing through Builders Trends, we handle addition & alteration works, structural extensions, rebuilding, and large-scale construction capabilities.

Design-to-Build Solutions

From concept development and interior design to construction execution and final handover, our integrated team manages every stage under one accountable group.

Trusted Execution & Project Delivery

With award-winning design expertise, coordinated project management, and quality workmanship, we ensure smoother timelines, clearer accountability, and reliable delivery from start to finish.

Our Founder

Melvin Ong

Founder

@Chapter13 Interior

@Project19 interior

Melvin Ong is a prominent figure in Singapore’s interior design and construction industry, known for leading multiple firms and promoting transparency in renovation practices.

He is the founder of Chapter 13 Interior Design and also leads Project 19. His work focuses on building trust through honest processes and high-quality project delivery.

Key highlights:
Led the acquisition of Builders Trends Pte Ltd (32-year legacy firm) in April 2026

Holds a Builder Class 1 license, demonstrating strong technical expertise
Actively shares industry insights through platforms like Renopedia podcasts

Melvin adopts a hands-on approach, ensuring both design quality and technical execution. He is also active on social media, creating educational content and behind-the-scenes insights into renovation projects. Additionally, he serves as an RCMA representative and public speaker.

Professional

The Journey

2016

Chapter 13 Interior Design founded

Founded with a clear philosophy — your next chapter is our responsibility. First showroom established in Yishun.

2019

CaseTrust & HDB Accreditation

CaseTrust accreditation secured, providing 100% deposit refund protection. HDB licensed contractor status confirmed (HB-03-5267D).

2022

UBI Showroom & Project 19 launched

Second branch showroom opened at UBI. Sister brand Project 19 Interior Design launched to groom emerging designers into interior design entrepreneurs — extending the group’s design footprint.

2025

Awarded Singapore SME 500

Recognised among Singapore’s top 500 SMEs for business excellence, standards and performance.

2026

Builders Trends Pte Ltd acquired

Acquisition of Builders Trends Pte Ltd brings GB1 General Builder Class 1 licensing into the Chapter 13 group — unlocking full-scale construction capability.

/ FAQ

Frequently Asked Questions

Do you offer a free consultation?

Yes, we offer a complimentary consultation to discuss your requirements and ideas.

How much does a renovation cost?

Costs vary depending on the property type, size and scope of work. Contact us for a personalised quotation.

Do you provide a free quotation?

Yes, all quotations are provided without obligation.

How long does a renovation take?

Most residential renovations take between 6–12 weeks, depending on the project scope.

Do you handle HDB, BTO and condominium projects?

Yes, we undertake HDB, BTO, condominium, landed and selected commercial projects.

Can you work within my budget?

Absolutely. We’ll recommend design solutions that align with your budget and lifestyle.

Do you provide 3D design visualisations?

Yes, 3D visualisations are provided to help you visualise your space before renovation begins.

Will I have a dedicated interior designer?

Yes, you’ll work closely with a dedicated designer throughout your project.

Do you handle renovation permits?

Yes, we manage the necessary renovation permits and ensure compliance with relevant regulations.

Is there a warranty?

Yes, workmanship warranty is provided. The coverage will be explained during the consultation.

Can I customise the design?

Of course. Every design is tailored to suit your preferences, lifestyle and functional needs.

How do I get started?

Simply contact us to arrange a free consultation with one of our designers.

Begin your next chapter.

From a single carpentry detail to a ground-up build — speak with our team about your project.

ENQUIRE NOW

Chapter 13 designs timeless interiors that blend beauty, functionality, and modern Singapore living.

One group. Three chapters.& a stronger foundation.