Chang & Ma Construction Inc. — architectural sketch of a modern home
Design · Build · Craft

We design and build homes
across the Bay Area.

Chang & Ma Construction Inc. is a design-build general contractor — your architect, builder, and advocate, all under one roof. From first sketch to move-in day, one team.

What we do
Services

Built around your project.

Whether it's a ground-up custom home, a whole-house remodel, or an ADU in the backyard — we handle design, engineering, permits, and construction through move-in.

01

Custom Homes

Ground-up homes designed around the way you live — from lot evaluation and plans to the final walkthrough.

02

Remodels & Additions

Kitchens, baths, and whole-house renovations that add real comfort — and real value — to your home.

03

ADUs

Accessory dwelling units done right: permitted, well-built, and designed to feel like a true home.

How we work

One team, from plans to move-in.

Building a home is confusing enough. We keep it simple: a single team owns your project end to end, with clear pricing, regular updates, and no finger-pointing between architect and builder — because they're the same team.

EvaluateYour lot, goals, and budget — and what adds real value.
Design & PermitPlans, engineers, and the full permitting process, handled.
BuildClean jobsites, vetted trades, and updates you don't have to chase.
DeliverOn-time move-in, and we stand behind our work after.
Get in touch

Let's talk about your project.

Have a lot, plans, or just an idea? Reach out — we're happy to talk through it, even if you're early in the process.


Start the conversation