
ADU Construction & Design in Los Angeles
Maximize your property potential with expert ADU construction in Los Angeles. We design, permit, and build high-quality Accessory Dwelling Units for rental income or multi-generational living — turnkey, on time, and on budget.
Get a Free Estimate
Unlock the Hidden Value in Your Backyard
YOUR ADU PARTNER
Building an Accessory Dwelling Unit (ADU) is the smartest way to maximize your Los Angeles property. Whether you need a safe home for aging parents, a private space for grown children, or a rental unit for passive income, Kobzev Pro makes it happen.
As a licensed General Contractor (CSLB #1148495), we build every type of ADU — from cost-efficient Garage Conversions and seamlessly integrated Attached ADUs to fully independent Detached backyard homes. We handle everything from architectural plans and LADBS permits to the final move-in, so you can focus on your family and investment.


Our Recent ADU Projects
Right Here in Los Angeles
Explore our portfolio of garage conversions, detached guest houses, and room additions across the San Fernando Valley.
From Feasibility to Final Inspection
OUR WORKFLOW
We understand that construction can often feel intrusive and chaotic. That’s why we have refined our workflow into a transparent, predictable system designed to keep your project on track and on budget. We don’t believe in guesswork.
Every ADU project in Los Angeles is different. A garage conversion follows a different permitting path than a ground-up detached backyard home or a structural attached addition. Our team knows the specific LADBS requirements for each ADU type, and we tailor the process accordingly — so your project never sits in red tape.
From the moment we assess your lot to the day we hand over the keys, you will have a clear understanding of the timeline and progress. Our project managers handle all logistics, city inspections, and material deliveries, keeping your property transformation smooth and predictable. We assign a dedicated point of contact for every project, so you are never left wondering what comes next. Whether you’re in Van Nuys, Sherman Oaks, or anywhere across the San Fernando Valley, our system adapts to your neighborhood’s specific requirements.
Step 1:
Free Consultation & Feasibility
We evaluate your lot, check zoning rules, and provide a clear cost estimate.
Step 2:
Design & Permitting
Our architects create the plans, and we handle all submissions to LADBS to secure your permits.
Step 3:
Construction
From foundation to finish, our licensed crew builds your unit with precision and speed.
Step 4:
Handover & Rental Ready
Final inspection passed. We hand over the keys to your new move-in ready home.

Why Homeowners Choose Kobzev Pro
Construction is an industry built on trust, and at Kobzev Pro Contracting Group, we work hard to earn that trust every day. We are not just builders; we are your neighbors in the San Fernando Valley. We understand the local architecture, the specific requirements of LADBS, and the standards Los Angeles homeowners expect. When you choose us, you are choosing a partner dedicated to integrity, safety, and superior craftsmanship.
Permit Experts
Navigating the Building Department can be a nightmare. We know the specific ADU ordinances for LA and Van Nuys inside out. We handle all plan submissions, corrections, and city inspections, ensuring your project never gets stuck in red tape.Transparent Pricing
We believe in honest communication. You will receive a detailed, line-item estimate before a single hammer is swung. We work to value-engineer your project, preventing surprise change orders so you can plan your financial investment with confidence.Quality Guaranteed
Your home is your most valuable asset. We are fully licensed, bonded, and insured, employing only skilled tradesmen who take pride in their work. We stand behind our structural integrity with a comprehensive warranty for your peace of mind.
Frequently Asked Questions
Planning an ADU, kitchen, or bathroom in LA? Get expert answers to start your project right.
A garage conversion to ADU in Encino typically takes 4 to 7 months from the initial consultation to final city inspection. The timeline breaks down into three main phases: design and planning (2 to 4 weeks), LADBS permit review (8 to 14 weeks), and construction (6 to 10 weeks depending on scope).
The permitting phase is usually the longest part of the process and is largely outside the contractor’s control — LADBS plan check timelines vary by project complexity and current workload. Kobzev Pro submits complete, accurate permit packages to minimize the risk of corrections that add weeks to the review. Once permits are issued, a typical garage conversion construction phase runs 6 to 10 weeks for a standard single-car garage conversion with a bathroom and kitchen.
Building an ADU in Encino, CA typically costs between $150,000 and $400,000 or more, depending on the type of unit, size, and level of finishes. A garage conversion is the most affordable option, generally ranging from $80,000 to $150,000, since the existing structure eliminates foundation and framing costs. A detached ADU built from the ground up on an Encino lot typically runs $200,000 to $400,000+, depending on square footage and design complexity. Attached ADUs fall somewhere in between.
Several factors affect the final cost: lot conditions, utility connections, architectural design, permit fees, and material selections. In Encino — where average home values exceed $1.5 million — a well-built ADU commonly adds $300,000 to $500,000 in property value, making the investment especially strong. Use our ADU Cost Calculator to get a quick ballpark estimate based on your specific project type and size. For a precise, fixed-price proposal, Kobzev Pro offers free in-home consultations with no obligation.
A custom build usually takes 9-12 months: 3-5 months for design and LADBS permits, and 6-7 months for construction and final inspections.
Typically up to 1,200 sq. ft. for a detached unit, depending on your primary home size and lot coverage rules. We’ll check your specific zoning in 30 seconds.
We trench new lines for sewer, water, and electricity directly to the main house or a separate meter. We manage all coordination with LADWP and the city.
Yes, Kobzev Pro Contracting Group is a fully licensed B-General Building Contractor in the State of California. We carry full General Liability insurance and Worker’s Compensation coverage to protect your property and our team throughout the entire project.
Unlock Your Property’s Full Potential
Ready to add rental income or extra living space? Let’s evaluate your lot. We handle everything from feasibility studies to the final build.
Project estimator
with years of
experience.

OUR SPECIALIZATIONS









