Building California's ADU Future
We're on a mission to make ADU development accessible, affordable, and stress-free for every homeowner. From design to permits to construction, we handle it all.
Who We Are
GatherADU is a full-service ADU company helping homeowners across California add accessory dwelling units to their properties. We combine innovative technology with experienced professionals to streamline the entire ADU journey.
Whether you call it a tiny home, granny flat, in-law unit, or backyard cottage - we've built hundreds of them. Our team handles design, engineering, permitting, and construction management, making the complex simple.
Our Mission
To empower California homeowners to unlock the full potential of their property through innovative, accessible, and high-quality ADU solutions that create lasting value for families and communities.
Our Vision
A California where every homeowner can easily add housing to their property, increasing housing supply, generating wealth for families, and strengthening communities across the state.
Our Values
Transparency in every interaction. Excellence in every design. Reliability in every deadline. We believe in building relationships as strong as the structures we create.
The GatherADU Difference
Permits Processed in 100+ Cities
Our proprietary software streamlines permitting, reduces errors, and accelerates approvals. We use technology to save you time and money.
One Team, One Point of Contact
From initial feasibility to final inspection, we manage every step. One team, one point of contact, complete accountability.
10+ Years of California ADU Experience
We know California regulations inside and out. Our team has navigated permits in over 100 cities and understands local nuances.
Pricing Locked Before We Build
No hidden fees, no surprises. We provide detailed quotes upfront and stick to them. Your budget is our commitment.
Meet the Experts Behind GatherADU
A passionate team of designers, engineers, project managers, and builders dedicated to making your ADU dreams a reality.
Alis Castellanos
Architectural Designer
Alis crafts thoughtful ADU designs that blend form and function. Her attention to detail ensures every project meets cod...
Elizabeth Mondragon
Architectural Designer
Elizabeth brings creative vision to every ADU project. She designs functional, stylish floor plans that maximize space w...
Gene Requiez
ADU Advisor
Gene guides homeowners through their ADU journey with personalized consultations. He helps families understand their opt...
Ruben Sanchez
Architectural Designer
Ruben transforms homeowner visions into permit-ready ADU designs. His expertise in local codes and creative problem-solv...
Argi Avetisyan
Co-founder & CEO
Argi is at the forefront of integrating cutting-edge technology with traditional construction methods. His visionary lea...
Amanda Ghyst
Operations Manager
Amanda thrives on optimizing processes and ensuring seamless operations. With her strategic mindset and attention to det...
Audrey Baconawa
City Permit Coordinator
Audrey handles city permits for ADU and SB9 projects. She manages building permits, clearances, and ensures a smooth app...
Cristian Carbonilla
Senior Software Engineer
Cristian is our Senior Software Engineer. He builds software that transforms and streamlines ADU permitting. His solutio...
Jesus Norato
Architectural Designer
Jesus is one of our Architectural Designers. He creates beautiful, efficient ADU floorplans that match each homeowner’s ...
Milan Mangukiya
Software Engineer
Milan is a Software Engineer dedicated to improving the homeowner’s experience when planning ADU projects. He designs us...
Nestor Remirez
Architectural Designer
Nestor specializes in crafting custom ADU floorplans that are both stylish and practical. He blends each homeowner’s ide...
Nick Chekhov
ADU Project Manager
Nick Chekhow is an Professional Project Manager. Leading ADU Projects - Coordinating design, permitting and construction...
Ready to Start Your ADU Journey?
Get a free feasibility report for your property. Our team will analyze your lot and show you exactly what's possible.