Why North Hollywood Homeowners Choose Ellery ADU Studio North Hollywood for ADU
Since 2015, Ellery ADU Studio has designed, permitted, and built more than 900 ADUs across California with one rule: the price is written before anyone picks up a hammer. Our North Hollywood branch, led by Nadia Ellery, brings that same standard to homeowners from Studio City to Van Nuys. We’re state-licensed, insured, and we answer the phone 24 hours a day.
6 Reasons We’re North Hollywood’s Top ADU Company
1. We opened this branch because North Hollywood’s lot shapes demanded it
North Hollywood’s R-1 zones are full of 5,000-square-foot flag lots and corner parcels that don’t fit the standard ADU templates. We’ve spent years here learning which corner cuts trigger a zoning variance, how Burbank’s hillside ordinance affects Studio City lots on the border, and where the city will allow a zero-lot-line placement. That local knowledge is why our permit approval rate runs higher than studios that treat every plan the same.
2. Our reputation is visible where homeowners actually look
We don’t chase star averages. We answer the three-star reviews, fix what went wrong, and post the photos. Homeowners in Sherman Oaks and West Hollywood tell us they chose us after reading our responses to the critical ones, not the five-star praise. That transparency is part of why our referral rate from past clients in the Valley stays strong year over year.
3. Every pro on your job meets California’s requirements
Under the Haven Standard, every person working under our name is required to hold the license and insurance California requires for their trade. We don’t self-certify. We verify, we document, and we put the license number on the page. Nadia Ellery keeps those records at the North Hollywood office, and we show them on request before you sign.
4. We know the systems that speed up your timeline
We’ve worked with Abodu, Cover, and Dvele on prefab installations across Los Angeles County. We know which models clear LADBS plan check fastest, where James Hardie siding outperforms stucco on north-facing walls in Tarzana, and when a Tuff Shed studio unit makes more sense than a stick-built for a Glendale hillside. That brand fluency saves our clients weeks on permitting and avoids the change orders that come from learning on the job.
5. Your price is flat, written, and fixed before we start
Clause 1 of the Haven Standard: Have it in writing. Our North Hollywood estimates include line-item pricing for the foundation, the utility tie-in, the permit fees, and the finish package. If we missed something, we eat it. No door upsell, no “while we’re in here,” no surprise when the invoice arrives. We’ve built ADUs in Beverly Hills and West Los Angeles where the final check matched the first estimate to the dollar.
6. We document what we found, not what we hoped to find
Every Ellery ADU Studio job leaves a record: photos of the existing conditions, readings from the soil test, the actual trench depth, the final as-built dimensions. Clause 4 of the Haven Standard, Evidence on every job, means when you sell the house in Northridge or refinance in West Hollywood, you have the paperwork that proves the ADU was built to what we promised.
Our Promise to You

If you’re not satisfied with any phase of our work, we stop, we meet, and we fix it before the next phase starts. That’s not a refund promise; it’s a process promise, and it’s written into every contract. Our response time: when you call (424) 407-8266, a live coordinator answers 24 hours a day and connects you with the local team, usually same day for active projects. Pricing transparency means your written estimate is your final price for the scope described. If the scope doesn’t change, neither does the number.
Frequently Asked Questions
We’re a design-build studio, not a designer who hands off to a contractor. Since 2015, every one of our 900-plus ADUs has been one contract, one price, one responsible party. In North Hollywood specifically, Nadia Ellery’s team knows the local zoning quirks, the LADBS plan check rhythms, and the utility coordination that stalls projects from other studios. Call (424) 407-8266 to schedule your free estimate and compare our written scope to what others offer.
We stop work and meet on site before the next phase begins. The Haven Standard requires a sign-off checkpoint at foundation, framing, rough utility, and final. If something’s wrong, we address it there, not at the final walkthrough. No additional cost to you for corrections within the written scope. Call (424) 407-8266 if you have concerns at any stage.
No. Our North Hollywood estimates are free, written, and itemized. We visit your property, measure the lot, check the zoning, and deliver a flat price with no obligation. Call (424) 407-8266 to schedule yours.
Yes. Every pro working under our name is required to hold the California state license their trade requires, plus the insurance LADBS and the California Contractors State License Board mandate. We verify before they step on your property, and we show you the documentation before you sign. Call (424) 407-8266 for specifics.
We answer the phone 24 hours a day, seven days a week. For a new project estimate, we typically schedule within a few days depending on current volume. For active clients, Nadia Ellery’s team responds same day. We’re not an emergency service, but we don’t disappear once the contract is signed. Call (424) 407-8266 to check current availability.
Written by Nadia Ellery, Owner at Ellery ADU Studio North Hollywood, serving North Hollywood and the greater Los Angeles area since 2015.