ADU in Burbank, CA
Junior ADU and interior conversion in Burbank typically runs $85,000-$165,000 all-in, drawings through final inspection, while site prep and utility work adds $15,000-$55,000 depending on whether your 1940s-era panel needs a full upgrade through Burbank Water and Power. We’re Ellery ADU Studio, a design-build practice that handles the permit set, construction, and utility coordination under one contract at one written price. Call (424) 551-7706 to schedule your free estimate.
Why Burbank Homes Are Different
Burbank is an independent charter city with its own Planning Division, Building & Safety Department, and municipal utility - not LA City’s system. Every permit, inspection, and utility connection flows through Burbank city hall and Burbank Water and Power, with separate fees and setback interpretations that catch contractors accustomed to LA rules.
The housing stock south of SR-134 is dominated by 1940s-1960s postwar ranch homes and bungalows on 6,000-7,500 sq ft lots. Tight envelopes push most ADU projects toward garage conversions rather than detached units. Original 100-amp electrical panels are common and frequently require full upgrades to support ADU loads - a cost that surfaces at permit review, not during initial conversations.
Burbank’s inland valley location produces summer highs of 95-105°F, making mechanical ventilation and insulation mandatory. Parcels near the Verdugo foothills fall within Very High Fire Hazard Severity Zones, triggering ember-resistant construction and sprinkler requirements that add line items other cities don’t.
Our Main Burbank Services
These are the three services Burbank homeowners call about most. Each links to its dedicated Burbank page.
ADU Design & Permitting in Burbank
We produce the full permit set - architectural plans, structural calculations, Title 24 energy compliance, and Burbank-specific site plans - as the core deliverable, not an afterthought. Because Burbank maintains its own Planning Division separate from LA City, we file directly with Burbank Building & Safety and coordinate utility letters from BWP before submission. This prevents the resubmission delays that stall projects when designers assume LA City rules apply. ADU Design & Permitting in Burbank.

Garage Conversion ADU in Burbank
Garage conversions dominate Burbank’s ADU market due to tight lot coverage on 6,000-7,500 sq ft parcels. We assess slab thickness, ceiling height, and existing electrical service during the first site visit, then produce a written scope with a single price. Most Burbank garage conversions require panel upgrades through BWP, which we coordinate within the same contract. Garage Conversion ADU in Burbank.

New Detached ADU in Burbank
Detached ADUs work on select Burbank lots with adequate rear yard depth and setback clearance from the property line. We evaluate fire separation requirements, especially in Verdugo foothills parcels with Very High Fire Hazard Severity Zone designation, and specify prefab systems from brands like Abodu or Cover when site access allows crane placement. New Detached ADU in Burbank.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Junior ADU & Interior Conversion in Burbank

Junior ADU and interior conversion in Burbank solves the problem of tight lots and aging housing stock: most 1940s-1960s homes have underutilized basements, garages with headroom, or spare rooms that can become independent units without expanding the building footprint. Because Burbank’s summer heat routinely hits triple digits, every interior conversion we design includes mechanical ventilation and insulation as standard, not upgrade. Junior ADU & Interior Conversion covers our full methodology nationwide; what follows is specific to Burbank conditions.
Room-to-ADU Conversion
Signs you need it
You have a ground-floor bedroom or den with exterior access, a separate entrance, and existing plumbing within 20 feet, but the space lacks a kitchenette and full bath.
What it costs in Burbank
Room-to-ADU conversion in Burbank typically runs $85,000-$140,000 all-in, including the permit set, kitchenette rough-in, bathroom addition, and Burbank Water and Power electrical coordination.
How we do it
We measure existing plumbing and electrical capacity, produce Burbank-specific permit drawings with Title 24 compliance, then build to the approved set with a documented photo record on every visit.
Interior JADU
Signs you need it
You need a compact rental unit under 500 square feet within your existing home, with a kitchenette and private entrance, to generate income without altering the exterior envelope.
What it costs in Burbank
Interior JADU in Burbank typically runs $75,000-$125,000 all-in, accounting for fire separation, sound attenuation, and the dedicated electrical subpanel BWP requires for metering.
How we do it
We identify the optimal interior partition location, design fire-rated separation and independent egress per Burbank Building & Safety, and coordinate the BWP meter installation before final inspection.
What Junior ADU & Interior Conversion Costs in Burbank
| Item | Typical range in Burbank |
|---|---|
| Room-to-ADU conversion | $85,000-$140,000 |
| Interior JADU | $75,000-$125,000 |
| Above-garage ADU (if applicable) | $110,000-$165,000 |
Does a Junior ADU need its own electric meter in Burbank?
Yes, Burbank Water and Power requires a dedicated meter for any separately rented unit, including Junior ADUs. We coordinate the BWP service upgrade and meter installation as part of our single contract. Call (424) 551-7706 for an exact quote - estimates are free.
Can I convert any room in my Burbank house to an ADU?
No - the room must have exterior access, adequate ceiling height, and proximity to existing plumbing to meet Burbank Building & Safety standards. We assess these criteria during our first site visit and document what works. Call (424) 551-7706 for an exact quote - estimates are free.
ADU Site Prep & Utilities in Burbank

ADU site prep and utilities in Burbank means solving problems hidden in 1940s-1960s infrastructure: original 100-amp panels, clay sewer laterals, and gas lines sized for single-family use. Because Burbank Water and Power operates independently from LADWP, even a straightforward garage conversion requires BWP’s scheduling queue for panel upgrades - a step that adds weeks contractors don’t account for on their first Burbank job. ADU Site Prep & Utilities covers our national approach; below is what Burbank properties specifically demand.
Electrical Panel Upgrade
Signs you need it
Your main panel is 100 amps or original to a pre-1960 build, with no spare breaker slots for ADU circuits.
What it costs in Burbank
Electrical panel upgrade in Burbank typically runs $4,500-$9,500, including BWP coordination, new 200-amp service, and permit fees through Burbank Building & Safety.
How we do it
We submit the BWP service upgrade request with your ADU permit set, schedule the BWP disconnect and reconnect, and install the new panel with documented photos at each stage.
Plumbing Lateral
Signs you need it
Your home has original clay or cast-iron sewer lateral with root intrusion, bellies, or insufficient capacity for additional bathroom fixtures.
What it costs in Burbank
Plumbing lateral replacement in Burbank typically runs $8,500-$18,000, including trenching, city sidewalk repair permits, and connection to Burbank’s sewer main.
How we do it
We camera the existing line, produce the Burbank trench permit, replace with ABS or PVC, and backfill with compaction testing before final inspection.
What ADU Site Prep & Utilities Costs in Burbank
| Item | Typical range in Burbank |
|---|---|
| Electrical panel upgrade | $4,500-$9,500 |
| Plumbing lateral replacement | $8,500-$18,000 |
| Foundation and grading (if needed) | $12,000-$28,000 |
How long does BWP take to upgrade my electrical service?
Burbank Water and Power typically schedules service upgrades 4-8 weeks from permit approval, longer than LADWP in adjacent areas. We submit the request concurrent with your ADU permit to compress the timeline. Call (424) 551-7706 for an exact quote - estimates are free.
Will my sewer line need replacement for an ADU in Burbank?
Original clay laterals in Burbank’s 1940s-1960s housing stock often fail camera inspection when adding ADU fixtures. We include the camera inspection in our initial scope and specify replacement only if the line shows defects. Call (424) 551-7706 for an exact quote - estimates are free.
Brands We Service in Burbank
We specify and coordinate prefab and modular systems from Abodu, Cover, and James Hardie within our single-contract model. Parts and assemblies are ordered to Burbank’s permit specifications, with turnaround tied to manufacturer lead times and BWP utility readiness. See our brands for the full list.
Pricing for ADU in Burbank, CA

| Service | Typical range in Burbank |
|---|---|
| Room-to-ADU conversion | $85,000-$140,000 |
| Interior JADU | $75,000-$125,000 |
| Above-garage ADU | $110,000-$165,000 |
| Electrical panel upgrade | $4,500-$9,500 |
| Plumbing lateral replacement | $8,500-$18,000 |
| Foundation and grading | $12,000-$28,000 |
| Gas line extension | $3,500-$8,500 |
| Landscaping and hardscape restoration | $5,000-$15,000 |
Prices in Burbank push toward the higher end when BWP requires service upgrades, when Verdugo foothills fire-zone triggers additional sprinkler and ember-resistant cladding, or when original 1940s-1960s infrastructure needs full replacement. Under Haven Standard Clause 1, every project receives a written price before any work begins - no call-for-pricing, no scope creep.
Neighborhoods We Serve in Burbank
We work across Burbank’s flat grid south of SR-134 and the hillside parcels near the Verdugo Mountains. Dispatch and scheduling are coordinated from our Los Angeles office; crews serve Burbank locally with response typically within one business day for site visits.
- Media District
- Magnolia Park
- Rancho Equestrian District
- Burbank Hills
- Downtown Burbank
Service Area - Cities Near Burbank

Our crews work throughout the San Fernando Valley and adjacent metro cores. We regularly coordinate permits and utility connections for homeowners in North Hollywood, CA, Studio City, CA, Van Nuys, CA, and West Hollywood, CA, each with their own municipal requirements distinct from Burbank’s charter city system.
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 in Burbank

Burbank’s Planning Division typically reviews ADU permits in 8-12 weeks for complete submittals, longer if corrections are needed. We front-load the permit set quality to minimize resubmission cycles, and we file directly with Burbank Building & Safety rather than LA City’s portal.
California state law limits HOA prohibition of ADUs, but Burbank HOAs may impose design guidelines on exterior materials, rooflines, and parking. We review your CC&Rs during the initial scope and specify compliance within the permit set to avoid post-construction disputes.
Yes - we offer a Free Second Opinion on any written estimate or permit set already in hand. If the drawings are complete and Burbank-compliant, we can price construction from them; if corrections are needed, we produce the revised set under the same contract.
Call (424) 551-7706 to schedule your free estimate. Every project receives a written price before work starts, a documented photo record on every visit, and the 365-Day Done Right Promise backed in writing under The Haven Standard.
What happens when you call
- 1A real person answersNo phone trees - talk to a local adu pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What Burbank Customers Say
"The rental income has covered the payment since the second month. They were realistic about the numbers rather than optimistic."
- Odette N."They walked us through setbacks and utility capacity before we paid anything, and told us one of our two options was not going to get approved."
- Mireille T."Every allowance was itemised at the start, so the finish selections did not turn into a surprise at the end."
- Benedict H.