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Navigate the often complex world of ADU regulations with ease. Our articles demystify ADU permitting processes, zoning laws, and local ordinances, giving you a clearer path to project approval. Benefit from the knowledge of our seasoned ADU permitting & regulatory team.
Wondering about AB 1033 in California? The landscape of accessory dwelling units (ADUs) in California is continually evolving. California Assembly Bill 1033 (AB1033) is a significant piece of legislation passed in 2023, which removed the ban on selling ADUs. This blog...
When homeowners first learn they can build an ADU, their next question is almost always about ADU size. How big can an ADU be in California, what is the average ADU size, and how much square footage do you actually need for a comfortable layout? Understanding the...
Most homeowners assume a flat-looking backyard is ready for construction, but the ground beneath often tells a different story. Before designing your ADU, it’s important to know whether the soil can safely support a foundation. That’s where a soils report comes in....
As Accessory Dwelling Units (ADUs) grow in popularity across California, many homeowners are curious about how their Homeowners Association (HOA) might affect the building process. Can an HOA prevent ADUs from being built? Fortunately, recent legislation in California...
In the City of San Diego, homeowners have more options than ever to add ADUs with its San Diego ADU Bonus Program, which allows more units when some are rented at affordable rates. As of August 2025, the City of San Diego has amended the Bonus Program. Below, we break...
State regulations have indefinitely removed owner occupancy requirements for accessory dwelling units (ADUs). However, junior ADUs (JADUs) still present ambiguity around ownership structures. For example, can investors build both an ADU and a JADU? Below is our take...
If you are thinking about building an ADU on your property, it will be important to understand where you are allowed to build. Setbacks and easements, as well as site constraints, will be the biggest factors driving the optimal placement of the unit. Let's dig in to...
You may have heard that the state of California is making an effort to move all new construction in the direction of sustainability and renewable energy. You may also hear mixed information about whether ADU solar is or is not required on accessory dwelling units...
While many fees for accessory dwelling units (ADUs) less than 750 square feet will be waived automatically according to SB13 (more on that below), it is often the case for larger units that fees can approach $20,000 in ADU permit costs. This is typically a combination...
Image Credit: Sam Sommers, Firefighter and son of SnapADU employee, Bob Sommers In light of the recent devastating wildfires in Los Angeles, fire safety has taken on even greater significance for homeowners, particularly those planning accessory dwelling units (ADUs)....
Curious about how many ADUs you can build on a multifamily property in California? We’ve reviewed the latest multifamily ADU rules under SB 1211 to help guide you. More than a dozen of our ADU projects in progress or completed include multiple units. See our projects...
The placement of your detached accessory dwelling unit (ADU) - also known as a guest house, casita, in-law suite, or granny flat - is as crucial as your choice of floor plan and finishes. Understanding setback requirements is vital for a smooth building process, as...
You may have heard that a title report could be required in order to determine where you can build your accessory dwelling unit (ADU), but do you know what this process entails? Read on to learn what a title report is, what information a title report covers, when you...
Accessory Dwelling Units (ADUs) are becoming an increasingly popular option in San Diego, providing extra space for families or additional rental income. However, if your property is located within a historic district, building an ADU is possible but involves...
Are you thinking about building an ADU in the coastal zone? If you’re one of the many who live in a “coastal zone,” the good news is that the Coastal Commission is in alignment with California in supporting affordable housing, including accessory dwelling units...
Learn about how lot splits and two unit development with SB9 compare to adding accessory dwelling units (ADUs), what are the key points of SB9, what is required to use the law to split your property or add multiple units, and if you can also build an ADU once you...
Many homeowners ask if they need a survey before proceeding with the planning & permitting process for their accessory dwelling unit (ADU). While you will need a site plan to submit for permits, a boundary survey may or may not be required for ADUs in the County...
Understanding ADU address requirements in California When embarking on the construction of an Accessory Dwelling Unit (ADU) in California, particularly in San Diego, homeowners often encounter the nuanced process of obtaining a separate address for their new ADU. The...