







A free site visit, a check of what your lot allows and a written, line-item price.
Get your free estimateADU Company in Burbank, CA
Burbank is a city of 6,000 to 8,000 square foot lots, postwar ranch homes, and detached garages that are suddenly the most valuable square footage on the property. We’re Sutton ADU Builders, and we handle detached ADUs, garage conversions, and room additions across Burbank, from Magnolia Park up into the Verdugo foothills. The work here is different because the housing stock is different: 1940s and 1950s framing, hillside geotechnical requirements, and Santa Ana wind exposure all shape what gets built and what it costs. If you’re weighing an ADU or addition on a Burbank lot, call (669) 444-4530 and we’ll give you a straight answer on whether your site can carry it.
Why Burbank Homes Are Different

Most Burbank homes were built between 1940 and 1960, and that single fact drives nearly every decision on an ADU or addition. The original framing in Magnolia Park garages is often Douglas fir that has held up well, but the electrical is another story: knob-and-tube remnants and undersized panels are common, and a garage conversion with a kitchen almost always requires a full service upgrade. The city has adopted state-compliant ADU ordinances, which means detached units on R-1 lots are permitted by right in most cases, but the Verdugo foothills add a layer of geotechnical review that flatland neighborhoods don’t face. Hillside lots in the Burbank Hills and along the Verdugo crest can require caissons or deeper footings, and that shows up in the site work budget before the first wall goes up.
The climate matters too. Burbank summers run hot and dry, and a garage that has never been insulated becomes an oven by noon. Cooling load, ventilation, and window placement aren’t afterthoughts here; they’re structural decisions. Then there’s the Santa Ana season, when wind-driven ember risk pushes fire-hardening requirements for hillside builds: Class A roofing, ember-resistant vents, and noncombustible exterior systems like James Hardie cladding become the sensible default rather than an upsell.
Our Main Burbank Services
Three jobs account for nearly every call we take in Burbank: a full home addition for growing households, a detached or garage-conversion ADU for rental income or family, and a smaller room addition when the need is targeted. Each has its own Burbank page with pricing and specifics, linked below.
Home Addition Contractor in Burbank
Burbank’s ranch homes were built small, which makes additions the standard fix for a growing family. A typical project here means extending off the back or side of a 1950s footprint, matching rooflines, and often reinforcing the original slab. Hillside properties add engineering review, and the city’s setback rules (the required gap between your new structure and the property line) are strict on narrow lots. We deliver a written price before any work starts, and our crew shows up background-checked, uniformed, and photo-badged. Home Addition Contractor in Burbank

ADU Builders in Burbank
The big opportunity on most Burbank lots isn’t a ground-up build; it’s the detached garage already sitting at the back of the property. State law has opened the door, and the city’s ADU ordinance now allows conversions that were previously blocked by parking and setback rules. We handle both conversions and new detached units, and we work with prefab systems including Abodu, Plant Prefab, and Tuff Shed conversions where the site allows. Every Burbank ADU we quote gets a line-item breakdown so you can see exactly what the site work, utility tie-ins, and finish costs will be. ADU Builders in Burbank

Room Addition Contractor in Burbank
Sometimes the need is one room: a main-floor bedroom for an aging parent, a home office with real walls, or a larger kitchen that doesn’t swallow the whole budget. On Burbank’s 6,000 to 8,000 square foot lots, a room addition has to be placed carefully to preserve usable yard space and meet side-yard setbacks. We start with a survey of the lot and a written scope, so the price you see before we dig is the price you pay when the room is done. Room Addition Contractor 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.
Brands We Service in Burbank
We carry experience with Abodu and Plant Prefab prefab ADU lines, Tuff Shed conversions, and James Hardie exterior cladding systems. Our brands page explains what each product line is good at and where it falls short on a Burbank lot, so you can make an informed choice without a sales pitch.
Pricing for ADU Company in Burbank, CA
| Service | Typical range in Burbank |
|---|---|
| Detached ADU (400 – 600 sq ft) | $180,000 – $280,000 |
| Detached ADU (600 – 800 sq ft) | $240,000 – $340,000 |
| Detached ADU (800 – 1,000 sq ft) | $300,000 – $420,000 |
| Garage conversion ADU (existing structure) | $110,000 – $180,000 |
| Garage conversion with full electrical upgrade | $130,000 – $210,000 |
| Prefab ADU (Abodu, Plant Prefab) | $190,000 – $360,000 |
| Tuff Shed conversion to ADU | $90,000 – $160,000 |
| Home addition (300 – 500 sq ft) | $150,000 – $260,000 |
| Home addition (500 – 800 sq ft) | $220,000 – $380,000 |
| Room addition (150 – 300 sq ft) | $80,000 – $160,000 |
Hillside geotechnical work, full electrical service upgrades, and fire-hardening requirements push costs toward the top of these ranges in Burbank, especially in the Verdugo foothills. Every quote we write is a fixed price delivered before we start; if a cost isn’t in the line items, you don’t pay it.
Neighborhoods We Serve in Burbank
We work across the city, from the flatland streets of Magnolia Park to the hillside lots above Kenneth Road. No neighborhood is more than a short drive from our dispatchers, which keeps response times tight and site visits quick.
- Magnolia Park
- Burbank Hills
- Rancho Equestrian
- North Hollywood border area
- Verdugo foothills
Service Area – Cities Near Burbank
Burbank is our core, but we also run crews into neighboring cities for clients whose lots face similar conditions. San Jose, CA shows how larger lots change ADU economics, while Santa Clara, CA and Morgan Hill, CA cover flatland and hillside mixes. Ben Lomond, CA is useful if you’re weighing a build in a fire-prone, heavily treed area. If you’re outside Burbank proper, call us and we’ll tell you plainly whether we cover 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 Company in Burbank

We schedule site visits within a few days of your call, and the initial consultation and lot assessment are free. Burbank’s compact geography means we can usually coordinate a visit around your schedule without long wait times. Call (669) 444-4530 to get on the calendar.
Yes. Every ADU and addition in Burbank requires city permits, and hillside lots often trigger additional geotechnical review. We pull the permits ourselves and handle inspections from start to finish. The written price we give you includes the permit work, so there are no surprises after the first dig.
We cover the entire city, including Magnolia Park, the Burbank Hills, Rancho Equestrian, and the Verdugo foothills above Kenneth Road. If you’re unsure whether your street is in our service area, call (669) 444-4530 and we’ll confirm it in about a minute.
If you’re thinking about an ADU or addition on your Burbank lot, start with a real number. Call (669) 444-4530 for a free estimate, and we’ll give you a written price before anything gets built.
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
"Detached unit with a small kitchen and bath. Windows and finishes were nicer than I expected for the budget."
- Philip S."Garage conversion into a studio. They framed the insulation, added a mini split, and matched the siding. Inspectors passed everything on the first visit."
- Andrew K."They handled the drawings and the permit paperwork for us. All I had to do was pick the finishes."
- Rosa M.




