Business Details
21 Years
experience
Your Trusted Partner for Home Additions and ADUs in Oakland
At Kobban Builders, we approach every project with a commitment to lasting quality, sustainable practices, and client satisfaction. With nearly 30 years of industry experience, our team specializes in transforming homes through second story additions, ADUs, and custom remodels that reflect each client's unique vision. We prioritize transparent communication, detailed planning, and minimizing disruption to daily life, ensuring projects stay on time and within budget.Our expertise extends to collaborating with architects, engineers, and lenders to streamline complex processes while maintaining artisan craftsmanship. By integrating energy-efficient materials and techniques, we build spaces that endure both functionally and aesthetically. Our dedication to long-term relationships means we remain available for future projects, large or small, treating every home as if it were our own.
Services
Second Story Additions
ADUs (Accessory Dwelling Units)
Home Additions
Sustainable Building
Remodeling
Details
- Year established: 2005
Highlights and features
- We offer 30 years of combined experience in residential construction and remodeling.
- Our team integrates earth-friendly materials and energy-efficient practices as standard.
- We provide transparent communication with detailed project timelines and milestones.
- We specialize in complex second story additions and ADU development.
- Our clients receive personalized support through every phase of the building process.
What people say
Stunning finished product
Dedicated skilled workers
Minimized construction inconvenience
True artistry in details
Strongly recommended
Services
Second Story Additions
We specialize in constructing second story additions that maximize living space while maintaining structural integrity. Our process includes cost estimation, architect collaboration, and timeline planning to ensure seamless integration with existing homes. Clients benefit from customized designs that enhance property value and accommodate growing families.
ADUs (Accessory Dwelling Units)
Our ADU development services create versatile living spaces for rentals, family members, or home offices. We coordinate permitting, architect selection, and financing options to streamline construction. These units increase property value while providing functional, sustainable living solutions tailored to client needs.
People
Gabriel Kobban
Founder & Licensed General Contractor
With nearly 30 years in residential construction, Gabriel Kobban leads Kobban Builders with expertise in new builds, remodels, and energy retrofits. His CA-licensed team prioritizes craftsmanship, client communication, and sustainable practices across East Bay projects.
Questions
What types of projects does Kobban Builders specialize in?
We focus on second story additions, ADUs, and custom home remodels that expand living spaces while maintaining architectural integrity.
How does Kobban Builders handle project timelines and budgets?
We provide detailed proposals with timelines, milestones, and decision points while maintaining transparent communication to ensure projects stay on track.
Do you work with existing architects or recommend professionals?
We collaborate with clients' chosen architects or connect them to experienced ADU specialists and structural engineers as needed.
Are financing options available for ADU construction?
Yes, we help clients access construction loans and California state grant programs to support ADU development.
What areas do you serve?
We operate throughout the San Francisco Bay Area's East Bay, including Oakland, Berkeley, and surrounding communities.
