TCA Design and Build is a leading bespoke design-build companies focused on Good Class Bungalows (GCBs) and high-end residential design and build projects. Ranked as Singapore’s No. 2 Design & Build expert, TCA is relentlessly pushing to be No.1, delivering more than promised with every project.

Leadership That Drives Innovation
At the core of TCA is Pier Alessio Rizzardi, an accomplished architect and NUS professor. With decades of international and local experience, Pier leads a passionate team committed to bringing sophisticated living spaces to life.

Everything You Need Under One Roof
TCA provides a wide range of design and construction services, including:


GCB Projects:

With mastery of Singapore’s exclusive zoning requirements, TCA creates signature properties in the city’s most prestigious areas.

Structural Enhancements: Whether expanding, modernizing, or upgrading, TCA revitalizes your space.

Rebuilding Projects: Start fresh with confidence to deliver a new luxury standard.

Beautiful and Functional Spaces: Every detail considered, TCA's interior design team designs with your lifestyle in mind.

Commitment to Craftsmanship and Customer Satisfaction|Your Dream, Built to Last|Exceeding Standards in Every Build}

TCA’s dedication to excellence is evident in every A&A Works Singapore project. From design consultations to handover, clients experience:

Transparent pricing


Accurate timelines


A 6-month workmanship warranty

Showcase: Ong Bungalow Residence

One shining example of TCA’s craft is the Ong Bungalow—a majestic modern GCB that fuses tradition with innovation. Features include:

A large private pool


Sophisticated finishes and natural materials


Spacious open-plan living areas

What Sets TCA Apart

Clients consistently recommend TCA Design & Build because of:
Design-Driven Process: Leadership from seasoned architects ensures cohesion.

Tailored Solutions|Custom Approach|Personalized Service}: TCA designs to fit your family, not just your lot.

Durability and Detail-Oriented Execution

Collaborative Process: Frequent updates, clear feedback loops, and accessibility.

Your Future Home Starts Here


Planning to design a Good Class Bungalow or luxury home, TCA is your ideal partner.