Work with ADU Contractors Who Handle Everything in Walnut Creek, CA, and the Surrounding Areas

Finding dependable ADU contractors in Walnut Creek, CA, and the surrounding areas shouldn’t feel like a hassle. Homeowners often run into delays, unclear budgets, and the stress of managing multiple trades. We built our process to prevent that from the start. At Ascend Renovation & Roofing, we handle everything in-house—from planning and permits to design and construction.

Whether you need a 350-square-foot studio or a 1,000-square-foot two-bedroom layout, we take care of every step. You won’t need to juggle different teams or coordinate timelines. As professional renovation specialists, we stay involved, meet building codes, and deliver finished spaces that actually work for your home and your goals.

Everything You Need, All in One Place

We work with residential clients who want the flexibility of an ADU without the stress of managing multiple vendors. As a renovation specialist, our approach combines structure and creativity to deliver livable, long-term additions that feel like part of the home.

Whether you’re building an in-law suite, guest space, or rental unit, we guide you through every step with real solutions and dependable communication. We’re not just ADU builders—we’re a full-service team that brings every piece of the process together.

Here’s what our ADU construction services include:

• In-house architectural and structural plans
• Engineering plans and 3D renderings, when needed
• Interior and exterior design tailored to your goals
• ADUs ranging from 350 sq. ft. to 1,000 sq. ft.
• Layouts with one bath, one and a half bath, or two baths

If you’re searching for a renovation specialist or backyard ADU builders, we’re ready to build what works for you. Our team delivers organized builds and reliable service that lasts.

Let’s Build Your New Space the Right Way

When you’re ready to get started, you need ADU contractors in Walnut Creek, CA, and the surrounding areas who will show up, follow through, and build something that adds lasting value. We handle your entire project in-house—from architectural planning and engineering to the finishing details that make your space livable.

There’s no guesswork, no switching teams mid-project, and no time wasted trying to align contractors. You get one point of contact, clear updates, and a space built for your goals. If you’re serious about adding square footage with a process that’s just as solid as the result, we’re here to make it happen