Home Additions in the South Bay
When you love your home but need more space, an addition gives you room to grow without moving. We handle the design, the permits, and the construction, and we match the new space to the rest of the house so it does not look added on.
Types of Additions We Build
Deco Construction offers the skilled experience required to make quality additions to your house. Whether it's a kitchen extension to accommodate a growing family or a seamless family room expansion, Deco adds quality and value, not just to the rooms, but to your entire home.
A new bedroom, family room, home office, or larger living area
Adding a floor when your lot does not have room to build out
A larger bedroom with a new bathroom and closet
Looking to add a separate living unit instead? See our ADU Construction page.
Expanding your living space is a major investment. Our team of skilled professionals works closely with you from the initial architectural blueprint to the final interior finishes, ensuring every structural detail aligns perfectly with your vision.
- Custom Room Additions
- Kitchen Extensions
- Second-Story Additions
- Master Suite Expansions
- Sunrooms & Patios
- Garage Conversions
- Structural Engineering
- Permit Processing
- Foundation & Framing
- Interior Finishing
- Internal Isometric Views
- Fabrication
With over 25 years of general construction experience serving the South Bay area, we guarantee a smooth and rewarding building journey. Let us help you create the extra space your family needs without the hassle of moving.
Other Services
Contact Us
Upgrading the look of your home requires more than just construction experience. Trust Deco Construction for exquisite and fitting room additions.
Making It Fit
The goal with any addition is that it looks like it was always there. We match rooflines, window styles, materials, and finishes to the existing home, and we plan the new space so it flows from the rooms it connects to rather than feeling bolted on. Before design starts, we check what your lot and your city’s setback and height rules actually allow, so the plan is realistic from the first drawing.
What Makes Us Stand Out?
Our top priority is customer satisfaction and we work closely with clients to understand their unique needs and goals.
Attention to Detail
Every corner, joint, and finish is meticulously checked for perfection by our skilled workers.
Safety First
We strictly adhere to the highest local safety standards to protect your family and property during the build.
25+ Years Experience
Over two decades of proven expertise building magnificent spaces across the South Bay community.
FAQ
Frequently Asked Questions
Got questions about your next residential structural upgrade? We have gathered direct answers to our most common inquiries regarding budget setups, planning structures, and project management timelines.
That is the goal. We match rooflines, materials, and finishes so the addition looks like it was always there.
Often yes. A second-story addition adds space without using more of your lot. We check what your city and your lot allow before you commit.
Yes. Additions change the footprint or structure of the home, so they go through city permitting. We handle the application and approvals as part of the project.
Deco manages the whole project. Design is in-house, and the construction is carried out by our team and the trusted trade partners we stand behind.
Need More Space?
Call (310) 864-1200 or request a free estimate, and we will talk through what your home and lot can take.