Convert unused garage space into a comfortable and functional living area with Tech Line Construction Inc. We provide professional garage conversion and Accessory Dwelling Unit (ADU) construction services for homeowners throughout Oakland, CA and surrounding areas. Whether you’re creating a guest suite, rental unit, home office, or additional family living space, our team delivers customized solutions that maximize your property’s potential. We focus on quality construction, efficient layouts, and durable materials to create attractive, code-compliant living spaces. Every project is completed with careful planning, skilled craftsmanship, and attention to detail.
(510) 798-5869
Garage conversions and ADUs require experience, planning, and quality workmanship. Our team understands how to transform existing spaces into practical living areas while maintaining the appearance and integrity of your home. We work closely with homeowners throughout the design and construction process to ensure every project meets their goals. We use dependable materials and proven building practices to deliver lasting results. From consultation to final inspection, we remain committed to quality, professionalism, and customer satisfaction.
We evaluate your existing garage or available space and discuss your goals for the conversion or ADU project.
Our team develops a functional design while helping you select layouts, finishes, and features that fit your needs.
We complete framing, insulation, electrical, plumbing, drywall, flooring, and finishing work with precision and care.
Before final delivery, we inspect every detail to ensure the completed space is functional, comfortable, and ready for use.
Here are answers to common questions about garage conversions and ADU construction. Our team is happy to provide additional information during your consultation.
An Accessory Dwelling Unit (ADU) is an independent living space built on the same property as a primary residence.
In many cases, yes. We evaluate your existing structure and recommend the best conversion options.
ADUs are commonly used as guest houses, rental units, home offices, or living space for family members.
Yes. We guide homeowners through design planning, project development, and construction requirements.
Every project is different, but we'll provide a realistic timeline during your consultation.
Yes. We offer consultations and detailed project estimates before construction begins.