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ABOUT US
Bringing Honesty and Heart to ADU Construction Built on Trust
The ADU Dudes was created with one simple mission: deliver reliable, affordable, high-quality ADU and home addition construction with full transparency and zero headaches.
Backed by San Andres Construction (License #1081083), our team has built a reputation across the Bay Area for craftsmanship, honesty, and a commitment to doing things the right way — every time.
We’re a family-run, fully licensed, and insured builder that keeps workloads small so we can give every homeowner the attention they deserve. Whether you’re adding an in-law unit, creating rental income, expanding space for family, or building a full 3-bedroom ADU, we make the entire process smooth, clear, and efficient from start to finish.
Most of our ADUs are completed in roughly 100 days from breaking ground, thanks to a streamlined workflow, experienced leadership, and our dedication to keeping communication consistent and honest.
THE SIGNATURE LINEUP
We’re proud to introduce our new "Signature Lineup", a collection of ready-to-go ADU plans that are tried, tested, and truly deliver. Affordable, spacious, and designed to fit every need, each model comes with real, honest pricing and the quality The ADU Dudes are known for.
Built Fast. Built Right. Every time.
The Dudes CABANA
An amazing indoor/outdoor living space that is the ideal companion for any pool, backyard, or entertainment space.
783 sq ft (643 building + 140 covered patio) | 1 Bed | 1 Bath | 1 Great Room | Full Kitchen | Laundry
Complete ADU design, approval, and build cost as low as $239,000
The Dudes DOUBLE DUO
Two bedrooms, two bathrooms with ample living space — our most versatile model. A true value which is the best "bang for your buck" in The ADU Dudes Signature Lineup of ADUs.
741 sq ft | 2 Bed | 2 Bath | Full Kitchen | Laundry
Complete ADU design, approval and build cost as low as $229,000
+ permit fees, utility connection fees, impact fees etc are not included
The Team Behind High-Quality, Fast ADU Construction
- We believe in full transparency. Always.
- We’re a fully licensed and insured, family-run East Bay builder (License #1081083) with a strong track record across the Bay Area, completing ADUs, additions, JADUs, new home builds, and remodels. Our work has spanned the Bay Area and Northern California, including cities such as Livermore, Dublin, Oakland, Santa Clara, Newark, San Jose, Orinda, Burlingame, Milpitas, San Rafael, El Cerrito, Fremont, Walnut Creek, and many more.
- We work hard, stay honest, and prioritize customer satisfaction. Most of our ADUs are completed in roughly 100 days from breaking ground.
- We’re not a big box builder. We keep our workload manageable, stay available, communicate clearly, and meet with you at least weekly until your project is finished.
- You’ll always know the timeline, costs, and any changes along the way. No surprises here.
- We’re not a "design build firm". We give you the freedom to choose any architect or designer you prefer. However, we do have our "Signature Lineup" of ADU plans that we can facilitate at a discounted rate with expedited design, permitting and build.
WHY CHOOSE THE ADU DUDES?
Honesty & Transparency — Always.
No surprises. Ever. You’ll know timelines, costs, and changes upfront.
We Keep Workloads Small
No big-box chaos. When you work with us, you get personal attention, weekly check-ins, and fast communication.
Fully Licensed, Insured & Family-Run
Decades of experience with ADUs, additions, JADUs, remodels, and full home builds across Northern California.
Freedom to Choose Your Own Designer
We’re not a design–build firm. Bring your own architect, or choose one of our proven ADU plans.
100-Day Build Timeline
Most ADUs are completed in roughly 100 days from breaking ground.
Signature ADU Plans Available
Save time and money with ready-to-go designs, transparent pricing, and expedited permitting.
ADU COSTS & FINISH DETAILS
AS OF December 2025, OUR STARTING PRICE FOR "STANDARD FINISH" OR "RENTAL GRADE" ADU CONSTRUCTION STARTS AT JUST $299 per sq. ft.
Like everything in the world, costs fluctuate depending on a variety of variables. We believe in full transparency in costs as it saves time for everyone involved. The cost of your ADU will increase based on many variables, including:
- ADU sq ft
- Number of ADUs you are building at a time
- Land conditions (e.g., flat lot versus sloped, grading, foundation complexity, utility locations)
- Local permitting requirements (e.g., plan check fees, permit fees, school fees, utility fees, if any).
- Number of bathrooms
- Level of finishes you would like
Standard pricing always includes our "standard level of finish" or what some call "rental grade", including entry-level appliances and fixtures. To be fully transparent to leave no surprises, below is a link to exactly what is included in our "Standard Finish".
CHECK OUT OUR STANDARD FINISH CATALOGUE
Curious was a standard finish looks like in real life? HERE is a walkthrough video example!
MEET THE TEAM
PAUL
Principal
Following years of navigating the highs and lows of personal construction projects, Paul founded The ADU Dudes LLC in 2022 with a clear mission: to provide the Bay Area with a dependable, affordable, and honest team to help in constructing Accessory Dwelling Units (ADUs) or other major residential additions/renovations. Leveraging his firsthand experience building his own ADU units, Paul is now dedicated to empowering others to achieve their building goals, streamlining the process with his expertise and guidance.
RODRIGO
Licensed Contractor
Meet Rodrigo, the hammer and nails behind The ADU Dudes and San Andres Construction License # 1081083, with an impressive 20+ years of construction expertise. As a seasoned licensed contractor, he has successfully tackled a diverse range of projects, from residential renovations and additions to hotel developments and complete single-family home builds. For the past four years, Rodrigo has dedicated his expertise to specializing in Accessory Dwelling Units (ADUs) in the Bay Area, solidifying his reputation as a trusted, honest and skilled contractor.
SUSAN
Administrative Lead
Meet Susan, the powerhouse behind the scenes! As our part-time administrative assistant, she keeps the gears turning smoothly with her scheduling, record-keeping, and coordination. Whether she’s organizing calendars, keeping track of important details, or making sure the team is always on their "A" game, Susan is part of the secret weapon that keeps everything running like clock work.
