SnapADU is San Diego's largest detached ADU design-build company, completing 100+ builds with a 4.9+ rating. They offer in-house design, permitting, and construction with fixed pricing across San Diego County.

Snap ADU, San Diego, CA

About Snap ADU

San Diego's Premier Detached ADU Design-Build Company

SnapADU is recognized as San Diego's largest detached accessory dwelling unit design-build company, operating with an exclusive focus on new construction ADUs since 2020. As a fully licensed and insured ADU contractor, they have completed over 100 builds across San Diego County, earning a 4.9+ average rating across Google, Yelp, and Houzz. They are also distinguished as the largest woman-owned ADU builder in California.

Their portfolio spans a wide range of projects — from compact backyard cottage builds to expansive two-story carriage houses and multi-unit developments. Whether a homeowner is looking for a modest guest suite or a fully custom detached ADU, SnapADU brings the experience and infrastructure to deliver results.

Homeowners across Greater San Diego choose accessory dwelling units for a variety of reasons: generating rental income, housing aging parents in a granny flat, or simply adding flexible living space to their property. SnapADU has helped over 100 families bring these goals to life through disciplined, accountable execution.

An Integrated Approach to ADU Construction

What sets this accessory dwelling unit builder apart is their fully integrated in-house team. Rather than coordinating across separate firms for design, engineering, permitting, and construction — which increases risk and blurs accountability — SnapADU manages every phase under one roof. Their team handles:

  1. In-house architectural design and custom floor plans
  2. Permitting and agency coordination
  3. Construction management from mobilization to final inspection
  4. Interior and exterior design selections
  5. ADU financing documentation support
  6. Real-time project visibility through an online client portal

This turnkey model ensures cost predictability and clear responsibility at every step. Their transparent, fixed-price model is established before permit submission, so homeowners know exactly what they're committing to before breaking ground.

Their feasibility process goes well beyond standard zoning reviews. Known as the Feasibility SnapShot, it evaluates over 75 project variables — including site access, utilities, fire requirements, and constructability — to deliver precise pricing that reflects what can actually be built on a given property. This construction-first approach eliminates surprises and sets realistic expectations from day one.

Custom Floor Plans and Design Options for Every Property

SnapADU offers a curated library of pre-approved ADU floor plans that can help speed up the design and permitting process. Homeowners can choose from existing layouts, modify a plan to suit their needs, or work with the in-house drafting team to create something entirely custom. Their designers ensure that every floor plan and elevation works within the property's constraints and meets local municipal requirements.

For those working with a strict HOA, a uniquely shaped lot, or a specific architectural vision, their team is experienced in navigating complex design challenges. Every granny flat builder project is approached with the same level of care — whether it's a straightforward backyard unit or a highly customized structure.

As a detached ADU builder serving the broader San Diego region, SnapADU works across a wide geographic area including Oceanside, Carlsbad, Encinitas, Del Mar, Solana Beach, Poway, San Marcos, Escondido, La Mesa, El Cajon, Vista, Chula Vista, Rancho Santa Fe, Santee, Lemon Grove, Imperial Beach, National City, and surrounding communities throughout San Diego County.

For homeowners evaluating ADU contractors in the area, SnapADU offers a clear, structured path from initial feasibility through final construction — with full accountability, proven processes, and a track record of over 100 completed builds.

Services

Snap ADU performs the following services

  • Architecture & Design
  • Permit Specialist
  • Construction
  • Financing & Loans
  • Feasibility & Site Assessment
  • Finishing & Fit-out
  • 3D renderings & floor plans

Snap ADU Reviews

Zachary Seldess

2025-10-14
"While we ultimately had to pause our project for personal reasons, I wanted to share that working with SnapADU was a truly exceptional experience. From start to finish, the team was organized, responsive, and clearly expert at what they do. Every step of the process was handled with professionalism and care, and I continue to be extremely impressed by their approach, top to bottom. Highly recommend them to anyone considering an ADU."

Zachary Adamson

2025-09-29
"Actually cannot say enough amazing things about SnapADU. Not only did they build an incredible ADU, on-time and on budget where they went above and beyond on to help overcome unique site conditions, but now they continue exceed expectations 2 years later. I reached out and let them know that our water heater had rusted out and needed to be replaced. We had just passed our warranty period so it felt like we were going to have to pay for an entirely new water heater. Enter SnapADU stage left. The called and fought the water heater company, showing how their product was faulty. They got a free replacement water heater AND THEY COVERED THE FEES FOR INSTALL!! Honestly, if the world work more like SnapADU, it would be a better place. High integrity, always going above and beyond. Thank you SNAP FAM!"

Karen Charlesworth

2024-05-29
"We contracted with Snap ADU to build an ADU last year, they were supportive from the inception, including paperwork with the City, to permitting, plans, site work, and the final build out. They kept us informed through the building process through builders trend, so we were able to follow the build while living out of state. We would recommend using them for your ADU build."

Zeno Rausa

2023-11-14
"I just completed my first design-build home construction project in the form of an ADU and I wanted to recognize my General Contractor for their exceptional work. I interviewed 8 contractors and felt most comfortable with SnapADU because I felt Mike Moores word could be trusted. SnapADU completed my ADU in 2021 and I couldn't be more pleased with the outcome. Throughout the process, their team of personable, professional and dedicated employees and subcontractors helped me stay on budget, several times making helpful recommendations on substitutions I could make to keep costs down. The quality of workmanship was very high and I found all the subcontractors to be exceptionally competent. Ben Gagnon was my project lead and was very responsive. He made sure everything detail or concern was addressed to my satisfaction. I do want to personally highlight the framing lead, Jeremy Kirk, because of his expertise and intricate attention to detail. As you will see from the photos, this project was a custom fit with many unusual aspects. Jeremey impressed me enough to give him a by-name call out. I highly recommend SnapADU. When you make your decision to spend this kind of time, money and resources on a complex project you gotta know you have the right team on the job. SnapADU is team you want. "Update Nov 2023: I wanted to give a shout-out to SnapADU for their exceptional after-sales support, more than two years after my build was complete. They went above and beyond to rectify an issue with the HVAC system in my basement, ensuring everything was running smoothly. Their dedication to ensuring my complete satisfaction, long after the initial project, was truly impressive. Not only did they resolve the problem but they helped bring the space back to standard with incredible finish work as shown.""

O M

2023-09-02
"I chose SnapADU to design, permit build an ADU on my investment property. Having self-managed an ADU project just the year before, I was well-aware of the intricacies and challenges involved. This time, I hoped to delegate the entire thing, looking not just at raw costs but the overall value in terms of time, effort, and money. Working with SnapADU has been nothing short of exceptional. Even amidst a high inflation environment, they honored their pricing from our Feasibility phase, allowing me to proceed with the project on budget despite frustrating city permitting delays. Their commitment to their 6-month price lock is genuine, and they stood by it even beyond that timeframe. I'm particularly grateful for their advocacy when the city was pushing for right of way improvements on my property. SnapADU's team was well-versed in state ADU laws, and they successfully contested these unnecessary requirements, saving me thousands. Their dedication didn't stop there; they went above and beyond to assist me in securing a state grant for ADU funding. Despite the paperwork and extended payment delays due to that state program, they supported me without any extra charges. Post-build, their service remained impeccable. I had a warranty claim months after the project was finished, and they responded swiftly, addressing all concerns. If you're looking for a trustworthy and professional ADU partner, considering the overall value, SnapADU comes highly recommended!"

Specifics

Licensed

Opening hours

Monday 7:00AM - 10:00PM
Tuesday 7:00AM - 10:00PM
Wednesday 7:00AM - 10:00PM
Thursday 7:00AM - 10:00PM
Friday 7:00AM - 10:00PM
Saturday 7:00AM - 10:00PM
Sunday 7:00AM - 10:00PM

Location

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