Why Lancaster Homeowners Choose Ellery ADU Studio Lancaster 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 the first shovel hits dirt. Our Lancaster branch, led by Nadia Ellery, brings that same standard to the Antelope Valley. Homeowners here compare us because we show the numbers up front, pull every permit ourselves, and leave a photo record of what we actually built.
6 Reasons We’re Lancaster’s Top ADU Company
1. We Know Lancaster’s Permitting Landscape
Eleven years in this business means we’ve navigated every ADU ordinance cycle California has thrown at us. When the state rewrote the rules in 2020, we were already deep in permit sets for homeowners from Palmdale to Santa Clarita. Our Lancaster team knows which plans the city expedites, where the setbacks pinch on standard lots in Quartz Hill, and how the high desert wind exposure affects your structural calcs. That local knowledge saves weeks on your permit timeline.
2. Our Reputation Speaks in Specifics
We don’t ask you to trust us blindly. Read our reviews anywhere they’re posted, and you’ll see the same pattern: homeowners mention the written quote they received on day one, the permit approval date we hit, the photos we sent from the job site. That’s Haven Standard Clause 4 in action, Evidence on every job. In a market where ADU projects commonly run 40% over budget, our documented process is why Lancaster homeowners refer us to neighbors in Sun Village and Lake Los Angeles.
3. Every Pro Is Required to Carry Proper License and Insurance
Under Haven Standard Clause 3, Verified crews, every professional working under our name is required to hold the license and insurance California requires for their trade. We don’t self-certify; we verify. That means license numbers you can look up, insurance certificates on file, and background checks completed before anyone steps onto your property in Acton or Castaic. It’s not a promise we make about our character. It’s a requirement we enforce.
4. We Design and Build with Factory-Built Systems
Not every lot suits stick-built construction, and not every homeowner wants a 14-month timeline. We’re experienced with prefabricated ADU systems from Abodu, Cover, and Dvele, each with different strengths for Lancaster’s climate and soil conditions. Abodu’s units handle our temperature swings well. Cover’s panelized approach cuts site time for sloped lots in Tujunga. Dvele’s net-ready builds appeal to homeowners planning solar in Stevenson Ranch. We don’t push one system. We match the product to your lot, your budget, and your permit path.
5. Your Price Is Written Before Anyone Starts
Haven Standard Clause 1, Have it in writing, is the entire reason this company exists. When Nadia Ellery meets with you, you’ll receive a flat price, a written scope, and a written warranty. No allowance items that balloon later. No “while we’re in here” surprises. The price we quote for your ADU in Lancaster, Palmdale, or San Fernando is the price you pay, period. If we miss something in our takeoff, that’s our margin, not your problem.
6. We Guarantee the Workmanship
Our warranty isn’t a feel-good statement. It’s a written document, referenced in your contract, with specific coverage periods for structural, mechanical, and finish elements. If something we built doesn’t perform as specified, we return and fix it. Haven Standard Clause 5, No surprises, applies after move-in too. We’ve honored this standard since 2015 because our documentation system, Clause 4 again, lets us prove what we installed and when.
Our Promise to You

If you’re not satisfied with any aspect of our work, we have a clear path: call us during our business hours, Mon-Fri 7:00 AM to 7:30 PM, or Sat-Sun 7:30 AM to 7:00 PM, and a live coordinator will connect you with the local team. We’ll review your documented job record, the photos and readings we collected, and we’ll make it right. Our pricing transparency commitment means you’ll never see a change order we didn’t flag in writing before construction began. Every quote is line-itemed, every allowance is capped, and every warranty term is spelled out before you sign. That’s not extra service. That’s the baseline of how Ellery ADU Studio operates.
Frequently Asked Questions
Most ADU projects fail at the handoff between designer and builder. We’re a design-build studio, one contract, one price, one accountable party. Since 2015, we’ve completed 900+ ADUs with that model. Other builders may quote lower, but we quote final. Call (661) 528-5298 to compare our written estimate against any other bid you’ve received.
We review your documented job record and correct any element that doesn’t match your written scope and specifications. Our warranty covers structural, mechanical, and finish work with defined response terms. If we missed it, we fix it. Call (661) 528-5298 and a live coordinator will connect you with our local team during business hours.
No. Your initial consultation and written estimate are free. We believe you can’t compare builders fairly if you’re paying each one for the privilege. Nadia Ellery will walk your lot, discuss your goals, and deliver a line-itemed quote with no obligation. Call (661) 528-5298 to schedule yours.
Yes. Every professional working under our name is required to hold the California state license and insurance their trade requires. We verify these credentials; we don’t merely ask for them. License numbers are available on request, and we encourage you to confirm them with the CSLB. This applies to all work in Lancaster, Quartz Hill, Palmdale, and throughout our full service area.
We schedule consultations during our regular hours: Monday through Friday 7:00 AM to 7:30 PM, Saturday and Sunday 7:30 AM to 7:00 PM. Most Lancaster homeowners receive an appointment within a few business days of calling. We don’t promise same-day arrival because accurate estimates require preparation, your property research, and a real conversation about your goals. Call (661) 528-5298 to book a time that works for you.
Written by Nadia Ellery, Owner at Ellery ADU Studio Lancaster, serving Lancaster, Palmdale, Quartz Hill, and the greater Antelope Valley since 2015.