SHEET O-1 · ABOUT

TWO DISCIPLINES · ONE PRACTICE

About JoyfulHouse

Where real estate expertise meets modern technology in the San Gabriel Valley.

Kofen Chang

PRINCIPAL 01 · REAL ESTATE

CalRE# 01951860

Kofen Chang

Real Estate · CalRE# 01951860

With over twelve years in the San Gabriel Valley market, Kofen brings a consultative approach to every engagement. Her intimate knowledge of local neighborhoods, school districts, and market dynamics has guided countless families through the most significant transactions of their lives.

[email protected]

PRINCIPAL 02 · TECHNOLOGY

HOME ASSISTANT · EG4

Bryan Li

Smart Home & Energy

Bryan designs intelligent living environments using Home Assistant, open-source automation, and renewable energy systems. With a background in software engineering and deep roots in South Pasadena, he helps clients integrate technology that genuinely improves daily life.

[email protected]
Bryan Li

SHEET O-2 · STORY

SAN GABRIEL VALLEY · FAMILY PRACTICE

A family business built on trust

JoyfulHouse began with a simple vision: combine deep expertise in real estate with cutting-edge technology to create exceptional living experiences.

With Kofen's 12+ years in San Gabriel Valley real estate and Bryan's 15+ years in AI and technology, we bring a unique perspective to every project. We don't just find houses—we help you create homes.