With over 500 successful projects under our belt, we simplify the ADU permit process so you can focus on what matters most—bringing your vision to life.
Dealing with complicated paperwork and municipal requirements can be daunting for anyone– except us, of course. Throughout the entire process, we manage the permitting and coordinate fees, providing you with concierge-level support to ensure your ADU project progresses as efficiently as possible.
We pinpoint the exact surveys and documentation needed for your location to ensure that no detail is overlooked.
We handle all interactions with relevant agencies and governing bodies on your behalf.
We create comprehensive plans that can be easily submitted where needed.
We address complex reviews from the local planning department to minimize delays
We prepare all the necessary paperwork for review.
We manage and coordinate fee payments.
We only recommend contractors who have a proven track record of quality, reliability, and excellence in ADU development.
Whether you have questions, concerns, or changes, our team is happy to be on standby if anything comes up.
We’re confident in the builders we recommend. Rest assured knowing that they carry the necessary credentials, insurance, and warranties.
Initial site visit and review of existing utility conditions.
811 Dig Alert submittal for underground gas and electric services if needed.
Recommendation for panel or gas meter placement to meet utility standards.
Preparation and submittal of SDG&E new service application.
Utility design review for conformance and accuracy.
Estimated utility timelines and construction dates coordination.
Trenching and inspection scheduling with the construction team.
Service connection completion and power is energized.
A Pre-fabricated ADU is built off-site in a factory, then delivered and installed in your backyard. Prefab ADUs use streamlined, factory-controlled construction, standardized designs, and reduced on-site labor.
The estimated timeline to build a Pre-Fab ADU is ~3-4 weeks after permitting compared to an estimated timeline of 2-3 months for a traditional single-story ADU
Prefab ADUs cost roughly 25-36% less per sqft than stick builds for material and labor costs
Factory production optimizes materials, reducing excess waste
Our Prefabs are federally certified by HUD so you can bypass state energy requirements for faster approvals.
Most of the work happens off-site, which means less noise, mess, and inconvenience at your property.
Using repeatable processes and skilled teams, we deliver consistent craftsmanship and quality
Our floor plans are fully customizable to fit your style, space requirements, and goals. Explore some of our favorite ADU floor plans or create one from scratch with your design team.
Still wondering if a Prefab ADU is right for you? You're not alone, and we're here to help. Our FAQ section breaks down the most common questions about Prefab units so you can move forward with confidence.
HUD-certified prefab ADUs follow federal standards—meaning faster approvals and simpler energy compliance. HCD-certified units meet California codes but often require more complex reviews. ADU Geeks works with HUD-certified providers to streamline permitting.
Prefab ADUs must meet local zoning rules, size limits, and setbacks. ADU Geeks handles all the checks to ensure your unit complies before moving forward.
With permits in hand, prefab ADUs can be installed in just 3–4 weeks—much faster than traditional builds. ADU Geeks manages your project from start to finish to stay on schedule.
Most prefab ADUs cost about 25–36% less per square foot than traditional builds. We help you get a precise quote for your site.
While prefab ADUs aren’t fully custom, many offer flexible floor plans, finishes, and upgrade options. ADU Geeks helps match you with a design that suits your style and needs.
Prefab ADUs need a foundation, utility hookups, and delivery access. Some units roll into place without a crane. ADU Geeks oversees everything from grading to delivery logistics.
After delivery, we handle utility hookups, inspections, and any final touches—staying involved through final sign-off so your ADU is truly move-in ready.
Our projects showcase what’s possible. We've helped numerous clients transform properties, creating housing that uplifts neighborhoods. Now, it's your turn.
We offer a unique Cost Estimator Tool to give potential clients a rough estimate of ADU costs. After we conduct a feasibility study of your property, you’ll receive specific breakdowns for ADU investments based on your location, terrain, and other factors.
ADUs come in a variety of designs and builds for different properties and goals. At ADU Geeks, we specialize in:
We’d love to hear them! Your designer and project coordinator are experts in customizing your ADU to meet your specific needs.