ADU/Room Additions

Creatively Adding Space

Joel & Co. Construction, specializes in building room additions because the process is made clear and enjoyable for everyone. When a room is added to a residence, the team comes together to create the best solutions for the needs of the space. Whether you need an extra room for a new baby, aging in-laws or a bigger office, the team will get the job done on time and within budget.

When someone decides to add a room onto their house in the Los Angeles area, they rely on our designers and general contractors. We’ll walk you through every step of the process, from initial planning to clean-up.

Getting the Job Done

Joel & Co. has earned a reputation for constructing beautiful, well-crafted room additions in homes all across Los Angeles, the Valley and Beverly Hills. With a team of true professionals, the company can offer a wide range of solutions to consider when adding space. This can include additions for: primary bedrooms, children’s playroom, in-laws apartments, second story room additions, media room, sunroom, man cave, sunroom, basement room, family room, garage apartment, and more.

It is understood that every home is different, and that is why communication is maintained and coordination is paramount throughout the entire timeline of the project. Whether you’re adding a room to your house to improve functionality or increase the value of your home, Joel & Co. will help you achieve that goal.

Our Process

2025
CONTACT US

Reach out to our team for an initial consultation. From either a short phone conversation or an intake form, we can determine if we’re the right fit for the project.

ON-SITE MEETING

We will meet on-site to get a sense of the space and gather information for the build. We’ll discuss your plans, vision and overall needs for the project.

PROPOSAL

Our team typically takes 1-2 weeks to prepare a detailed proposal for your review. This will include the full scope of the project.

PROPOSAL REVIEW & APPROVAL

From here, you can review our proposal and ask any follow up questions or request revisions before approving. Once approved we will solidify agreements and build your projects’ work schedule.

DESIGN & PLANNING

Through construction documentation and materials selections, we work with you throughout the design process to ensure your vision comes to life. Depending on the scope and complexity of your project, we will review floorplans, elevations, and renderings — along with selecting the perfect materials for every space.

BUILD & IMPLEMENTATION

Once design and layout decisions are finalized, our team begins the construction phase and keeps you up to date with our schedule every step of the way.

Making Your Dream Come True

If you’re ready to expand your space, contact the team today with your ideas and concerns. We can help add a unique room addition to your home with the added stress.

FAQ:

Design-build is a project delivery method where one company handles both the design and construction phases under a single contract. This approach streamlines communication, reduces costs, and shortens the project timeline compared to traditional design–bid–build methods.

With a single point of responsibility, design-build minimizes misunderstandings, change orders, and delays. It fosters collaboration between designers and builders from day one, often leading to innovative solutions, faster completion, and better cost control.

You’ll be involved every step of the way. Our team works closely with you to understand your goals, budget, and vision. We provide regular updates, design presentations, and opportunities for feedback to ensure the final result matches your expectations.

Yes. Our team has experience delivering both residential and commercial projects — from custom homes and remodels to offices, retail spaces, and industrial facilities. Each project receives a tailored design-build approach to meet its unique requirements.

During the initial consultation, we gather details about your goals, site conditions, and design preferences. Our in-house estimators then prepare a preliminary budget. As the design evolves, we refine the estimate to ensure transparency and alignment with your budget.

Project duration depends on size, scope, and complexity. However, because design and construction are integrated, design-build projects typically finish 10–30% faster than traditional methods. We provide a detailed timeline before work begins.

Yes. We use advanced design software to create 3D renderings and virtual walkthroughs. These tools help you visualize your project and make informed design decisions before construction begins.

Absolutely. If you already have architectural plans, we can integrate them into our design-build process or collaborate directly with your architect to ensure a smooth transition into construction.

We follow strict quality-control procedures and use only trusted, licensed professionals. Our site supervisors oversee all phases of construction, ensuring compliance with safety standards, building codes, and design specifications.

It’s easy — contact us to schedule a free consultation. We’ll discuss your vision, answer your questions, and outline a clear path forward from concept to completion.

“Working with Joel & Co. was the best decision we made for our home. The team was professional, transparent, and meticulous about every detail. They turned our ideas into a space that feels timeless and beautifully built — truly a seamless experience from start to finish.”

— Homeowner, Studio City

Request An Estimate

Ready to bring your vision to life?
Request an estimate today  and let our team provide a clear, detailed plan to get your project started with confidence.

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