Compare vetted, CSLB license-verified ADU builders and ADU contractors in Burbank. The average cost to build an ADU in Burbank is $280–$420 per square foot. Top-rated builders include Eco Grizzly, NEO Builders ADU, Olympia Construction by Design.
Every builder below is CSLB license-verified, bonded, and insured — vetted before they ever reach a homeowner. Browse ratings and real reviews, compare starting prices, or let us match you with the best fit for your lot and budget. It's free; we're paid by the builders, not you.
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ADU projects in Burbank commonly budget $280-$420 per sq ft, or about $224,000-$336,000 for an 800 sq ft ADU, before site conditions, utility upgrades, and finish choices.
Top matches ranked by reviews, rating, and listing quality.
Last updated July 16, 2026

Serving Burbank, CA · Canoga Park, CA
“We had a great experience with the chimney repair team. They were professional, and explained everything clearly before starting the work. The repair was done e…”— Cecilia Adler
Pricing on request
Licensed Southern California design-build contractor for detached ADUs, garage conversions, and JADUs.

Serving Burbank, CA · Studio City, CA
“The best, builders and people. As a disabled only parent to a special needs child, we are especially vulnerable to unscrupulous actors. I am beyond grateful to…”— S Cohen
Pricing on request
Locally owned LA ADU design-build team — detached units and garage conversions, fast.

Serving Burbank, CA · Encino, CA
“We recently completed a full home remodel in Sherman Oaks with Olympia Construction, and the experience was excellent from start to finish. We received five dif…”— Sapir Adani
Pricing on request
Licensed Los Angeles general contractor building custom ADUs across the San Fernando Valley

Serving Burbank, CA · Sherman Oaks, CA
“Before we started I honestly thought a garage ADU would feel like exactly that... a garage that someone tried to dress up. That was my biggest concern because t…”— Vicente Enriquez
Pricing on request
Design-build ADUs, additions and remodels across Los Angeles and the San Fernando Valley.

Serving Burbank, CA · Campbell, CA
“We had a great experience working with Acton ADU on our ADU project, and I want to give a special shoutout to Sandro. Sandro was fantastic from start to finish—…”— N K
Pricing on request
A California general building contractor licensed since 1992, serving the LA market statewide.

Serving Burbank, CA · Canoga Park, CA
“Instead of replacing one thing at a time, we decided to do the bathroom remodel properly in one project. That choice saved us from having to redo the work later…”— Isaac Bailey
Pricing on request
Your Vision, Our Craft — transforming LA homes inside and out.
License VerifiedServing Burbank, CA · Agoura Hills, CA
“We hired this team to build our 3 bed, 2 bath ADU, and they did an outstanding job. From the initial design to the final build, the process was efficient and we…”— Jesse Ruf
Pricing on request
CSLB-verified B contractor in Agoura Hills, CA.

Serving Burbank, CA · Burbank, CA
“We had a beautiful experience working with Gil’s team of Hugo and Daniel and they were very diligent throughout the entire process. They built our ADU from star…”— Teckla Clay
Pricing on request
Build an ADU without the stress, with a contractor you can trust.
Serving Burbank, CA · Tarzana, CA
“ADU Concepts built a detached ADU on our Calabasas property and did a fantastic job. They guided us through permitting, construction, and inspections while keep…”— Michael Stoltzman
Pricing on request
CSLB-verified A | B contractor in Tarzana, CA.

Serving Burbank, CA · San Francisco, CA
“Excellent job! The Villa crew from start to finish nothing short of professional. Foundation, home delivery, finish work etc top notch. I would recommend Vill…”— M Ferreira
Pricing on request
Tech-enabled prefab ADU builder delivering turnkey backyard homes across California.

Serving Burbank, CA · Los Angeles, CA
“We hired Otto ADU to design and supervise the building of our new ADU. They did a great job. The new ADU (which replaced our garage) is beautiful and, despite…”— ARP in LA
Pricing on request
Los Angeles ADU builders who make life easier — more space, more income, less stress.
License VerifiedServing Burbank, CA · Burbank, CA
“I enjoyed working with EG Modern Construction. I needed a general contractor for my bathroom renovation as well as minor work in my backyard. Erik was responsiv…”— Sam Nazar
Pricing on request
CSLB-verified B contractor in Burbank, CA.
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Building an ADU in Burbank runs roughly $280–$420 per square foot all-in. Here's how the city benchmarks against the broader metro and statewide averages.
| Area | Avg. cost / sq ft | Typical 800 sq ft ADU |
|---|---|---|
| Burbank | $280–$420 | $224,000–$336,000 |
| Burbank metro | ~$350 | ~$280,000 |
| California (CA) | ~$330 | ~$264,000 |
| ADU type | Typical size | Project cost | Timeline |
|---|---|---|---|
| Detached ADU | 600–1,200 sq ft | $180,000–$420,000 | 8–12 months |
| Attached ADU | 400–800 sq ft | $140,000–$300,000 | 6–10 months |
| Garage Conversion | 400–600 sq ft | $90,000–$180,000 | 4–7 months |
| JADU (Junior ADU) | ≤ 500 sq ft | $60,000–$140,000 | 3–6 months |
Burbank is an independent jurisdiction, so ADU permits run through the local building department under California's statewide ADU law. Confirm city-specific submittal requirements, fees, and inspection timing before hiring.
| Jurisdiction | Permit timeline | Permit fees | Notes |
|---|---|---|---|
| Burbank (independent city) | 60 days max by CA statute | Set by local ordinance | Permits are issued by the Burbank building department, not the City of Los Angeles |
| Statewide (CA) | 60 days max by statute | Varies | Ministerial approval; owner-occupancy requirement waived through 2030 |
Most Burbank homeowners compare renovation loans, construction loans, HELOCs, and cash-out refinancing. ADU-focused lenders can underwrite against after-build value when the new unit materially increases rent or resale potential.
Construction / renovation loan
Funds released in draws as the build hits milestones; underwritten against after-build value.
HELOC / home equity
Borrow against existing equity. Fast to set up if you have 20%+ equity.
Cash-out refinance
Replace your mortgage and pull equity as cash — best when rates are favorable.
ADU-specific lenders
RenoFi and similar lenders underwrite the projected value the ADU adds, often unlocking more.