Why Camarillo Homeowners Choose Ellery ADU Studio Camarillo for ADU
We’ve been building ADUs in Ventura County since 2015, and our reputation here in Camarillo rests on one thing: every project finishes with permits in hand, a flat price honored, and photos of what we actually built. Homeowners across Camarillo, Thousand Oaks, and Moorpark call us because they have read the three-star reviews on other builders, and they want the price in writing before anyone breaks ground.
6 Reasons We’re Camarillo’s Top ADU Company
1. We Know the Local Permit Landscape
Eleven years of navigating Ventura County’s ADU process means we’ve seen what stalls projects and what keeps them moving. In Camarillo specifically, we know how the city’s planning department interprets setback rules differently than Thousand Oaks or Simi Valley, and we build that knowledge into your permit set from day one. Our drawings are produced in-house, not farmed out, so when the city asks for a revision, we turn it around fast instead of playing telephone between designer and builder.
2. Our Reputation Speaks Through the Details
Homeowners in Oak Park, Agoura Hills, and Westlake Village don’t choose us because we asked them to. They choose us because they drove past a finished unit in their neighborhood, knocked on the door, and heard about the process from someone who lived through it. That is how we have grown here. No manufactured urgency, no referral kickbacks. Just documented results you can verify yourself.
3. Every Pro Is Properly Credentialed
Every pro working under our name is required to hold the license and insurance California requires, and we put those license numbers in your contract where you can see them. We don’t use the word “verified” as marketing fluff. Under The Haven Standard, Clause 3 means background checks, active licenses, and insurance certificates you can request and confirm. This is your property and your liability. We treat it that way.
4. Real Expertise with Premium ADU Brands
We’ve installed Abodu units in hillside lots where standard foundations won’t work, and we’ve adapted Cover’s panelized systems to meet Camarillo’s wind-load requirements. We also work with James Hardie siding on custom stick-built ADUs when the prefab route doesn’t fit the lot. We don’t carry every brand. We carry the ones whose engineering we trust, and we know where each one breaks down in Ventura County’s specific soil and climate conditions.
5. Your Price Is Your Price
Clause 1 of The Haven Standard is simple: flat price, written scope, written warranty, before anyone starts. When we quote your ADU in Camarillo, the number includes permits, foundation, utility tie-ins, and finish work. If we missed something, that is our cost, not yours. No “while we are in here” upsells. No change orders because we underbid the concrete. We’ve seen too many ADU projects in Fillmore and Malibu go sideways when the designer and builder blame each other. Our design-build contract prevents that by making one entity responsible for both.
6. Documentation You Can Hold in Your Hand
Clause 4 of The Haven Standard requires evidence on every job: photos and readings of what we actually found, not what we claimed to find. When we leave your property in Calabasas or West Hills, you get a project folder with permit approvals, inspection sign-offs, progress photos, and the final punch list. If something goes wrong later, you have the paper trail. If you sell the house, the buyer’s inspector sees a permitted, documented structure. This is not a warranty pamphlet. It is proof of work performed to spec.
Our Promise to You

If you are not satisfied with any phase of our work, we stop and fix it before the next phase begins. Not after final payment. Not after you threaten a review. We return calls during our business hours, Monday through Friday 7:00 AM to 8:00 PM, Saturday and Sunday 8:00 AM to 8:00 PM, and we text when our crew is en route with a real arrival window, not a four-hour black hole. Every quote is itemized in writing before work starts, and we do not present surprise charges on the final invoice. This is The Haven Standard, and it applies to every ADU we build in Camarillo, Moorpark, and every city we serve.
Frequently Asked Questions
Most ADU projects fail at the handoff between designer and builder. We are a design-build studio, so one contract covers your drawings, permit set, and construction with one flat price. We’ve been doing this since 2015, and our documentation system means you can verify every claim we make. Call (805) 301-9518 to schedule your free estimate and see the difference.
We stop and correct the issue before proceeding to the next phase of construction. This is built into our process, not an afterthought. You also receive a written warranty with your final documentation package. Call (805) 301-9518 to discuss our guarantee in detail.
No. Our estimates are free, written, and itemized. You will know the full project cost before you commit, with no obligation to proceed. Call (805) 301-9518 to schedule yours.
Yes. Every pro working under our name is required to hold the California contractor license and insurance coverage their trade requires, and we provide license numbers in your contract for verification. Call (805) 301-9518 and we’ll walk you through the credentials.
We schedule estimates during our regular business hours: Monday through Friday 7:00 AM to 8:00 PM, Saturday and Sunday 8:00 AM to 8:00 PM. We do not promise same-day arrival for planned construction work, but we do commit to a real appointment window with a text when our estimator is on the way. Call (805) 301-9518 to book a time that works for you.
Written by Nadia Ellery, Owner at Ellery ADU Studio Camarillo, serving Camarillo, Thousand Oaks, Moorpark, Westlake Village, Fillmore, Oak Park, Agoura Hills, Simi Valley, Malibu, Calabasas, West Hills, and Chatsworth since 2015.