New: ADU Development Masterclass
This online, self-paced ADU Development Masterclass is your comprehensive roadmap with expert-driven insights to building a successful Accessory Dwelling Unit in California. Whether you’re a homeowner looking to add value, an investor aiming to scale, or a student looking to expand their knowledge, this course equips you with the tools and confidence to succeed.
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Learn from the experts
What is an MDU?
About this course:
Taught by industry professionals with years of ADU experience
Online, self-paced learning you can access anytime
Certificate of Completion upon finishing 100% of the course
Downloadable resources & tools to apply directly to your ADU project
Step-by-step guidance through feasibility, design, financing, construction, and management
Designed for homeowners, investors, and developers ready to maximize property value
Let us handle the permits for you
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.
Thorough Research
We pinpoint the exact surveys and documentation needed for your location to ensure that no detail is overlooked.
Agency Communication
We handle all interactions with relevant agencies and governing bodies on your behalf.
Detailed Plans
We create comprehensive plans that can be easily submitted where needed.
Response Management
We address complex reviews from the local planning department to minimize delays.avif)
Document Preparation
We prepare all the necessary paperwork for review.
Fee Coordination
We manage and coordinate fee payments.
Your ADU concierge
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.
Peace of mind
We only recommend contractors who have a proven track record of quality, reliability, and excellence in ADU development.
Ongoing support
Whether you have questions, concerns, or changes, our team is happy to be on standby if anything comes up.
Minimized risk
We’re confident in the builders we recommend. Rest assured knowing that they carry the necessary credentials, insurance, and warranties.
What is an MDU?
A Multi-Dwelling Unit (MDU) is housing where multiple units are contained within a single structure. These can also be called multiple-unit dwellings or multifamily developments.
Partnering with ADU Geeks to build an MDU means enhancing your real estate portfolio, elevating your neighborhood, and unlocking valuable investment opportunities. Examples of MDUs we've planned and designed include:
- Apartment complexes
- Condominiums
- Duplexes, triplexes, and fourplexes
- Townhomes
Your Trusted MDU Guide
Our team comprises seasoned investors and developers who have faced the challenges of property development and emerged successfully. We’ve learned from our experiences and use that knowledge to guide you through your project.
With our expertise, you’ll navigate the journey with confidence. Ready to get started?
What's included in this package?
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.
Site Evaluation
Initial site visit and review of existing utility conditions.
Land Assessment
811 Dig Alert submittal for underground gas and electric services if needed.
Utility Planning
Recommendation for panel or gas meter placement to meet utility standards.Application Management
Preparation and submittal of SDG&E new service application.Design Review
Utility design review for conformance and accuracy.
Timeline Tracking
Estimated utility timelines and construction dates coordination.
Pre-Construction Coordination
Trenching and inspection scheduling with the construction team.
Final Connection
Service connection completion and power is energized.
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How much does it cost to build an ADU?
Each ADU project is unique, which means the pricing is too. Depending on factors such as:
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Discovering the potential
Building an ADU can be life-changing; make sure you start the process with an accurate understanding of what to expect.
Our feasibility study provides options for your property, setting expectations and creating a smooth transition into the design phase. We gather all of the necessary information before anything is set in stone, avoiding last-minute calls of “Can I even place an ADU there?” or “Wait- is this even in budget?”
Unlock the full potential of your property
Purchase your ADU feasibility study today and get expert insight into what's possible on your lot.
Zoning & Setback Analysis
Site Access & Conditions
Preliminary Cost Estimates
Floor Plan Options
Timeline & Permitting Projection
PDF Report
Frequently asked questions
Why a Prefab ADU?
Faster Construction
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 ADUCost-Effective
Prefab ADUs cost roughly 25-36% less per sqft than stick builds for material and labor costsSustainable
Factory production optimizes materials, reducing excess wasteHUD-Certified
Our Prefabs are federally certified by HUD so you can bypass state energy requirements for faster approvals.Less On-Site Disruption
Most of the work happens off-site, which means less noise, mess, and inconvenience at your property.Quality Control
Using repeatable processes and skilled teams, we deliver consistent craftsmanship and quality
Prefab floor plans
Every great space begins with a smart layout. Find the one that fits your life and set the foundation for what’s next.
Meet our Haven Series: Smart, stylish, and under 500 sq ft. Perfect for tight budgets and properties with limited space. Ideal as a guest suite, home office, or minimalist retreat.
* Floor plans that are under 500 sq ft avoid the school fees.
Meet our Nest Series: With 500-799 sq ft, the Nest Series offers the perfect balance of comfort and flexibility for small families, rental income, or multigenerational living.
Meet our Vista Series: Designed for those who love to live spaciously, the 800-999 sq ft Vista Series brings open-concept living, room to entertain, and space to grow.
Meet our Summit Series: At 1,000+ sq ft, the Summit Series delivers the feel of a full-sized home. Ideal for long-term living, aging in place, or creating you ultimate backyard sanctuary.
Make it yours: Customize every detail to reflect your style
With your layout in place, it’s time to make it uniquely yours. From finishes to fixtures, Adu Geeks helps you create a space that’s unmistakably you.
FAQs
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ADU floor plans designed by experts
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.
Become an ADU expert
Feasibility & Due Diligence
Learn how to evaluate whether an ADU is possible on your property before spending time or money. This module covers site walks, physical feasibility, zoning requirements, and identifying red flags early. You’ll also discover how to determine the right scope of work and run accurate financial feasibility to ensure your project makes sense from the start.
Design & Permitting an ADU
Understand how to approach design with both compliance and creativity in mind. You’ll learn how to work within municipal codes, balance tasteful development with neighborhood fit, and prepare the documentation needed for permits. This module also walks through timelines and what to expect at each stage of the permitting process.
Construction
Get an inside look at how ADU construction works from groundbreaking to completion. You’ll learn how to choose the right building method, manage contractors, and handle change orders or unexpected issues during the build. By the end, you’ll know how to keep your project on track, on budget, and aligned with your goals.
Financing Your ADU
Explore traditional, creative, and innovative financing strategies for ADUs. This module breaks down mortgage-based options, private funding solutions, and even hybrid approaches. You’ll learn how lenders evaluate ADU projects and how to select the best financing path based on your budget, timeline, and long-term investment goals.
Renting & Managing an ADU
Once your ADU is built, this module shows you how to maximize its value. You’ll learn the differences between rental strategies, property management options, and how to position your ADU for reliable cash flow. From tenant management to long-term asset growth, this section ensures your ADU performs as a sustainable investment.
Bringing your vision to life
After the initial feasibility study for your new ADU is complete, you’ll move forward with our dedicated team who will bring your vision to life. From initial floorplan drawings to final finishes, our expert project coordinator will guide you through every step of the design process.
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Simplify the ADU design process
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Your property is unique; make sure your ADU is, too. Working with our team allows you to relax, knowing the final design will meet your vision, site-specific requirements, and local regulations.
Questions our Feasibility Study can answer
Have the MDU Experts on Your Side
MDU projects can be complex, but with ADU Geeks, you have a team of experts to navigate these challenges alongside you.
We handle the complexities of code updates and efficient floorplans, ensuring your project not only meets but exceeds expectations. Our innovative designs create more than just buildings; they lay the foundation for thriving communities, maximizing your property’s potential and transforming your vision into reality.
Our Multi Dwelling Units in Action
Our projects showcase what’s possible. We've helped numerous clients transform properties, creating housing that uplifts neighborhoods. Now, it's your turn.
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Ready to begin your journey?
Take the first step toward transforming your property and your life. Schedule a consultation with one of our experts and start your ADU journey today.