







A free site visit, a check of what your lot allows and a written, line-item price.
Get your free estimateFast, Reliable ADU Builders Across Burbank
Adding an accessory dwelling unit in Burbank means navigating a permit process that most neighboring cities don’t have to deal with. Burbank issues its own ADU permits through its own planning and building divisions, so the plan set that sailed through in Glendale or North Hollywood may hit a wall here. That’s why our ADU Builders team treats Burbank projects as their own animal. We scope the work, the permits, and the price in writing before anything gets demolished. Call (903) 568-7222 to schedule a free estimate and get a real number, not a guess.
Why Benson ADU Builders Is Burbank’s Preferred ADU Builders Company

Homeowners across Burbank keep calling us for one reason: we put the price in writing before the first inspection. Our Burbank clients tell us the same story over and over – they sat through two or three verbal estimates, picked someone, and then watched the number climb once the slab got opened up. We run this differently. Every project gets a written price, a line-item scope, and a 365-Day Done Right Promise in the contract. If it’s not right within a full year, Troy Eastman makes it right.
We know Burbank’s older housing stock. The bungalows and postwar ranch homes near the Chandler Bike Path, the hillside lots above Kenneth Road, the tight streets around the Magnolia Park district. Each one throws different surprises when you start trenching for utilities or reengineering an old garage slab. Our crews have handled enough of them to price the surprises instead of pretending they won’t happen.
Every technician who walks onto your Burbank property is background-checked and in uniform. You’ll always know who’s on site. And when you call, a live person answers – no voicemail loops, no phone tag, at any hour.
JADU in Burbank
A JADU – a junior accessory dwelling unit, which is a smaller unit carved out of the existing footprint of your house, usually 500 square feet or less with its own entrance and a small kitchen – is often the cheapest path to a rentable unit in Burbank. Because the unit stays within your existing walls, it skips a lot of the site work and foundation costs that a detached ADU triggers. A typical JADU conversion in Burbank runs $85,000 to $145,000 depending on whether the space needs new plumbing, a separate electrical subpanel, or fire-separation upgrades.
When the Existing Floor Plan Already Works
If you have a spare bedroom wing, a converted garage already attached to the house, or a finished basement with its own exterior door, a JADU can be mostly interior work. Burbank’s plan check will still look at the fire separation between the main house and the new unit, plus the required independent entrance. We handle those drawings and corrections in-house so you’re not shuttling between the homeowner and the city.
When You Need a Small Addition to Make It Legal
Some Burbank homes have the square footage but not the right layout. A JADU needs a direct path to the outside and its own entry door. That occasionally means bumping out a small addition or reworking a hallway. Even with a modest addition, a JADU usually costs less than a full detached unit because you’re not paying for a new foundation pad, new utility trenching to a separate structure, or a full second building’s worth of exterior cladding.
ADU Plans in Burbank

ADU Plans in Burbank are the drawings and calculations you submit to the city’s building division before construction starts – floor plans, structural details, Title 24 energy compliance, and fire-separation notes. In Burbank, those plans get checked against the city’s own zoning ordinance, not LADBS or county rules. A plan set that worked fine in North Hollywood can get bounced back here for setbacks, height limits, or fire clearance issues that Burbank enforces differently. A full plan set for a Burbank ADU runs $4,500 to $12,000 depending on the size and whether you’re converting an existing garage or designing a new detached unit from scratch.
Why We Scope the Site Before Finalizing Drawings
We don’t draw plans in a vacuum. Before we finalize anything, we walk the lot, locate the existing sewer lateral, check the panel capacity, and pull the Burbank zoning sheets for your specific parcel. On one project near West Magnolia Boulevard, the existing garage slab looked fine on paper. Once we opened it up, it needed full reengineering to meet current Burbank seismic standards. Because that work was identified during plan-scoping, it ended up on the written price instead of becoming a change order.
Plan-Check Corrections Are Expected, Not an Upsell
Burbank plan check will return comments. That’s how the city works. Some contractors treat plan-check corrections as a surprise invoice. We don’t. Our written price accounts for one round of corrections as standard, and we walk you through every comment the city sends back. You see the same redlines we see.
Trusted Brands We Service in Burbank
We’re authorized to build with brands you can research yourself – Abodu, Cover, and Dvele among them. For Burbank homeowners, that matters because prefab cores from these companies arrive with factory-tight tolerances and predictable delivery windows, which cuts weeks off a site-built timeline. Pair that with a James Hardie exterior and you get a unit that looks like it belongs in a Burbank neighborhood, not a box dropped on a slab. We keep local material connections in Burbank so cladding, trim, and finish materials don’t sit in a freight queue.
Common ADU Builders Problems We See in Burbank Homes
- Plan sets built for the wrong rulebook. A designer in Los Angeles draws the ADU assuming LADBS or county standards. Burbank’s own zoning and fire clearances then kick it back, and the homeowner is paying for redraws before construction even starts.
- Undocumented utility lines on older lots. Burbank has plenty of 1920s and 1940s homes where the sewer lateral was never properly recorded. You find it during trenching, and suddenly the utility connection line item doubles. We locate and scope these before we write your price.
- Garage-conversion foundations that aren’t up to current code. The old slab was fine when the garage held a car and some boxes. Turn it into living space and Burbank wants seismic and moisture upgrades. If your contractor didn’t price that, the change order lands after demo.
- Title 24 energy compliance treated as an afterthought. Burbank checks Title 24 on every ADU plan. Insulation values, window ratings, HVAC efficiency – all of it. When it’s not designed in from the start, it becomes a retrofit cost after the frame is up.
Pricing for ADU Builders in Burbank, CA
Here’s what Burbank homeowners should actually expect to pay. A JADU conversion runs $85,000 to $145,000. A garage conversion to a full ADU typically lands between $125,000 and $195,000. A new detached ADU from foundation to final inspection runs $195,000 to $350,000, and a prefab-core build (Abodu, Cover, or Dvele) with site work and utility connections usually lands between $160,000 and $280,000 depending on the model and your lot’s trenching requirements. The three things that move the number most in Burbank: foundation condition, utility run distance, and plan-check correction depth. Call (903) 568-7222 for a free estimate and a written price – not a ballpark narrative that changes later.
We Also Serve Cities Near Burbank
Our crews run projects in Glendale, North Hollywood, Studio City, and La Canada Flintridge on a regular schedule. While this page covers Burbank specifically, we apply the same written-price guarantee and 365-Day Done Right Promise on every job in the surrounding area. Call (903) 568-7222 and we’ll confirm which crew serves your street.
Serving Burbank, CA - Our Local Coverage Area
We’re based in the Burbank area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs About ADU Builders in Burbank
Burbank issues its own ADU permits through its own building and planning divisions. You do not go through LA County or LADBS for a Burbank project. The city enforces its own zoning ordinance, its own fire-clearance rules, and its own plan-check process, which is why a plan set from a neighboring city is not a safe starting point. Call (903) 568-7222 and we’ll walk you through what Burbank specifically will require on your parcel.
Because Burbank’s Zoning Ordinance is its own set of rules – the setbacks, height caps, and fire-separation requirements are not identical to Glendale’s or Los Angeles rules. A plan that cleared in another city may violate Burbank’s specific clearances. We scope every plan against Burbank’s current code before submission to reduce those bounce-backs. Our written price includes handling the city’s comments.
Foundation condition, utility trenching distance, and plan-check corrections are the three big cost movers in Burbank. An old garage slab that needs seismic reengineering, a sewer lateral 80 feet from the street, or a plan-check reviewer requiring a revised energy calc – each can add thousands. That’s why we put those items in the written price up front instead of springing them on you after demolition. Call (903) 568-7222 for a line-item estimate that includes them.
Most Burbank ADUs we build run 8 to 14 months from the first sketch to final inspection, with the range driven mostly by plan-check turnaround and site conditions. Design and engineering typically take 4 to 8 weeks, Burbank plan check can add another 6 to 12, and construction on a detached unit usually runs 5 to 8 months. Prefab cores compress the framing phase but the Burbank permit timeline stays roughly the same. For a schedule tailored to your specific parcel, call (903) 568-7222.
If your existing house has a spare wing, an attached garage, or underused square footage, a JADU is the cheaper and faster route – usually $85,000 to $145,000 and no new foundation. If you want a fully independent unit with its own address and maximum rental value, a detached ADU makes more sense, at $195,000 to $350,000. The right answer depends on your lot’s layout and what Burbank’s zoning allows on your specific parcel. Call (903) 568-7222 and we’ll give you both numbers in writing.
Written by Troy Eastman, Owner at Benson ADU Builders, serving Burbank and the surrounding area.



