Ten Seventy Architecture offers a full suite of design and construction services to help people who love modern architecture navigate the challenges of constructing a San Diego ADU (accessory dwelling unit).
Our newly released pre-approved ADU plans make it easier than ever to build a modern + affordable ADU in San Diego.
ADUs (commonly referred to as granny flats, companion units, guest houses, and in-law suites) are a worthwhile investment for anyone looking to expand their home’s living space or utilize their lot for rental property opportunities.
With over a decade of experience navigating San Diego’s notoriously complex code, we have the expertise to help our clients accomplish their project goals with modern + functional architectural design. You’ll share your vision and we’ll do the rest, from designing your ADU to securing the proper permits and finishing construction.
If you’re ready to take the next step, click the button below to schedule a complimentary consultation. We’d love to help make your dream project a reality.
When considering to build an ADU, there are many design and construction details to keep in mind. Our team of experienced San Diego ADU builders will listen to your project goals and leverage city regulations to create a sleek + functional accessory dwelling unit that perfectly fits your timeline and budget.
Introducing our newly released pre-designed, pre-approved ADU plans. Last year, our team of architects designed, permitted, and built a self-funded accessory dwelling unit. Through this project, we developed a universal design that can be customized to fit the size of your lot and other project needs. These plans fit in any lot in San Diego that qualifies for an ADU. There’s also potential to use this design in other municipalities throughout California.
Our pre-approved plans will save you time and money so you can begin your San Diego ADU project without the hassle of intensive research on city codes and regulations before getting approval. Whether you’re on a tight budget or simply aren’t looking for a fully custom design, our pre-approved plans are perfect for you.
We have 10+ years of experience as leading San Diego ADU architects, helping our clients build incredible accessory dwelling units. Our past projects are a testament to our passion for modern + minimalist design.
Learn More About Our Team of San Diego ADU Architects + Your Project Options
Book a Meeting to Talk to Us About Your ADU Project and Get Our Professional Advice
Have a Plan to Confidently Hire the Best San Diego ADU Architects for Your Project
At Ten Seventy Architecture, we know that the success of any project depends on our relationships with our clients. We strive to create thoughtful, innovative designs, ones that will improve your quality of life for years to come.
Sean is a graduate of NJIT, where he studied architecture + industrial design. He relocated to San Diego in 2009 to open the boutique architecture studio, Ten Seventy Architecture, focussing predominantly on modern, minimalist, + creative architecture. Sean has also won various awards for modern furniture he has designed.
California Registered Architect
LEED Accredited Professional
Bachelor of Architecture (NJIT)
Certification in Project Management (SDSU)
Margaret is also a graduate of NJIT, where she studied architecture + civil engineering. She relocated to San Diego in 2010 working at a LEED consulting firm before taking a job as a project manager in San Diego’s permit office for 5 years. Later she brought her skillset to Ten Seventy Architecture where she manages projects + permitting.
LEED Accredited Professional
Bachelor of Architecture (NJIT)
Masters of Civil Engineering (NJIT)
Certification in Project Management (SDSU)
Jen-Ni is our Architectural Designer who works on projects which require greater graphic illustration. She works on our aesthetic commercial projects as well as small modern ADU projects that require tight planning and out-of-the-box thinking. Jen-Ni is a talented designer who can develop good ideas into beautiful architecture.
Nolan is the team’s Architectural Designer who works on custom residential projects which require the highest level of attention to detail. He has worked to refine our 3D printed study models as well as build templated architectural processes. Nolan brings a modernists rational to our projects.
Are you interested in building an ADU? Our comprehensive San Diego ADU guide is a great place to start. Download this free resource to learn more about the city’s complex municipal code and regulations.
If you’re considering working with San Diego ADU architects to create your dream accessory dwelling unit, you can save time and money by reviewing our ADU project guide. This free resource outlines everything you need to know about building an ADU, with insider tips and tricks.
The guide is updated with 2022 San Diego ADU building regulations, including the full municipal code, helpful explanations, and visual diagrams. Once you’ve reviewed the technical code, you’ll have a strong understanding of how regulations will shape your project. From there, you’ll be ready to confidently hire an architect for your ADU project.
Below are common questions we often field regarding our San Diego ADU plans. If you have a question that you don't see answered below, simply use the form at the bottom of this page and we'll help you out as best we can.
Municipal permit fees will be about $10k per ADU. Current construction costs in San Diego start around $300/sf.
By using one of our pre-designed ADU plans you can save upwards of $20k from typical design + engineering fees.
Permitting in San Diego can take around 3-4 months. Construction projects will generally take 12 months +/- depending on your contractor.
Our pre-designed ADU can shave 3-4 months off of our typical design process of designing an ADU from scratch.
Yes, all projects, including ADUs + JADUs, require a permit.
You don't need to know anything about permitting. We have the best permit expert in San Diego on staff!
If you'd like us to customize the plans per your specifications it will take us a few weeks.
Fill out the form on the bottom of this page to get in touch with us!