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What are the requirements to build ADU in Glendora?
Building an ADU in Glendora provides an excellent opportunity to expand your living area and enhance Property Value and Potential Resale Value. To ensure the success of your ADU project, understanding the city's regulations and evaluating the financial feasibility of building in Glendora is important. This comprehensive guide outlines Glendora's ADU regulations and essential financial considerations, aiding you in effectively planning and executing your project.
ADU regulations for properties with a single-family home
How many ADUs can you build in Glendora?
In Glendora, one ADU can be built on a lot located within a single-family zone, whether it is an attached or a detached ADU from the primary building.
How large can an attached ADU be in Glendora?
In Glendora, an attached ADU can be up to 50% of the size of the primary dwelling, but not larger than 1,000 square feet. However, if other zoning provisions, such as the FAR limit of 35%, are not met, the maximum size is limited to 800 square feet.
How large can a detached ADU be in Glendora?
The maximum size for a detached ADU in Glendora is 1,000 square feet.
Can I build a 2-story ADU in Glendora?
Yes, it may be possible to build a 2-story ADU in Glendora if the height matches that of the primary dwelling.
Is there a minimum size for an ADU?
Yes, in Glendora, the minimum size for an ADU is 150 square feet.
Can I convert the existing space to an ADU?
Yes, existing detached or attached structures, such as garages, are eligible for conversion into an ADU in Glendora.
What is the maximum height for an ADU?
In Glendora, the maximum height for an attached ADU on a single-family property is determined by the height allowed for the main house. For detached ADUs, the maximum height is one story or 16 feet.
ADU regulations for properties with a multi-family building
How many ADUs does Glendora allow for multifamily properties?
Multifamily properties in Glendora can have up to two detached ADUs. Additionally, ADUs created by converting non-livable space are limited to 25% of the existing multifamily dwelling units or at least one converted ADU.
How large can an attached ADU for a multifamily building be in Glendora?
In Glendora, an attached ADU within a multifamily building can occupy up to 50% of the size of the primary dwelling, but not larger than 1,000 square feet. If other zoning requirements, like the 35% FAR limit, are not met, the maximum size is limited to 800 square feet.
How large can a detached ADU for a multifamily building be in Glendora?
The largest size allowed for a detached ADU in Glendora is 1,000 square feet.
Can I stack detached ADUs on top of each other?
No, stacking detached ADUs on top of each other is not allowed in Glendora. Instead, regulations allow for adding an ADU above a garage.
Can I attach two ADUs to each other?
No, attaching two ADUs to each other is not allowed in Glendora.
Can I convert the existing space to an ADU?
Yes, in multifamily properties in Glendora, existing non-livable portions of the dwelling structure can be converted into an ADU.
What is the maximum height for an ADU on a property with a multi-family building
For multifamily properties in Glendora, the maximum height for an attached ADU is based on the height allowed for the main house. Detached ADUs have a maximum height of one story or 16 feet.
What ADU types are allowed to build in Glendora?
Glendora offers several possibilities for building ADUs:
(1) Detached ADU: A completely independent structure separate from the main residence.
(2) Attached ADU: An addition that connects directly to the existing house.
(3) Converted ADU: Converting unused spaces such as garages, sheds, or storage areas into functional living spaces with necessary amenities like a kitchen and bathroom.
You can opt to construct a new ADU or modify an existing structure. Converting areas like garages or sheds may allow you to bypass certain restrictions, including setbacks and height limits, and even permit small expansions. However, working with older buildings can sometimes uncover unexpected issues, potentially increasing overall costs.
ADU setbacks from the property lines and other buildings
What are the required setbacks for an ADU in Glendora?
In Glendora, attached ADUs have the same setbacks as the main house, with side and rear setbacks limited to 4 feet. Detached ADUs require a front setback based on zoning for accessory structures and side and rear setbacks of 3 feet.
What is the minimum distance the ADU must have from the existing structures?
The minimum distance between an ADU and other structures in Glendora is 6 feet. If it's less than 6 feet, the ADU is considered attached.
Are setbacks required when converting existing structures into ADU?
No, setbacks are not required when converting existing structures into an ADU in Glendora.
Can I build an ADU in the front yard of my house in Glendale?
Yes, only if there is no place on the property to build a min. 800 sqft ADU. You just need to follow the zoning setbacks.
Design requirements for ADU
How many bedrooms can an ADU have?
ADUs in Glendora can have one or two bedrooms.
Does an ADU need to have a kitchen?
Yes, ADUs in Glendora need a full kitchen with cooking facilities. Guest houses, on the other hand, do not require a kitchen.
Does an ADU require independent utility meters?
Glendora doesn't specify if ADUs need separate utility meters. It’s best to check with the city for confirmation.
What is the minimum ceiling height?
The minimum ceiling height required for livable areas in Glendora, including ADUs, is at least 7 feet, as required by the California Building Code.
Find out the maximum ADU size for your property here
The parking requirements for ADU
What is the parking requirement for an ADU in Glendora?
Glendora follows state law and does not require off-street parking for ADUs. However, the city encourages considering off-street parking because of restrictions on overnight street parking.
Where can I have a parking space on my property?
While Glendora doesn’t specify parking locations, in many cities within Los Angeles County, parking can often be placed in setbacks or driveways, including tandem parking. Converting garages or carports to living spaces usually doesn’t require replacing off-street parking.
How to get permits for your ADU
How long does it take to get an ADU permit in Glendora?
In Glendora, the ADU permit process typically takes 3.5 to 4 months. After preparing the permit drawings, you or your architect will need to submit them for a Plan Check. It's advisable to schedule a pre-plan check meeting with a planner to ensure your application is complete before submission.
Once submitted and fees are paid, the city has 60 calendar days to confirm if your application is complete. If there’s no response within this period, the permit is automatically approved. If revisions are required, your designer must make the changes and resubmit the application. The application must clearly show compliance with ADU regulations, as missing information alone won’t be grounds for denial. The plan check fee for ADU projects in Glendora is approximately $1,294.
Does Glendora require in-person submission of plans for an ADU?
No, Glendora does not require in-person plan submissions for an ADU. The Building Division has implemented an electronic plan submission and permitting program, allowing for online submission of plans and permit fees. Building permits will also be issued electronically.
Does Glendora require coastal development permits?
No, Glendora does not require coastal development permits within its jurisdiction.
When do you need a licensed professional to design an ADU in Glendora?
In Glendora, the need for a licensed professional to design an ADU is based on the project's complexity.
Cost, financing and market value of ADUs
How much does it cost to build an ADU in Glendora?
Constructing an ADU in Glendora typically averages about $380 per square foot. Alongside construction costs, budgeting should include expenses for permits, architectural design, and engineering services. For example, the total cost for a 900-square-foot ADU averages approximately $390,000, covering both soft and hard costs.
Is it profitable to build an ADU in Glendora?
Assessing the financial viability of constructing an ADU in Glendora involves comparing construction costs with local real estate market conditions. A 900-square-foot ADU in Glendora is estimated to have a market value of around $450,000. With construction expenses at approximately $390,000, this results in an estimated return on investment of 16%.
Profitability can also be evaluated based on potential rental income or the advantages of having family members residing on the same property.
Can you sell an ADU in Glendora?
AB 1033 allows local agencies in California to set rules for selling ADUs and primary homes as condominiums while preserving existing ADU development standards.
In Glendora, selling an ADU should comply with local regulations. The ADU can be sold if it was built by a qualified nonprofit, if there is a recorded tenancy in common agreement, or if the city allows both the ADU and primary home to be sold separately as condominiums.
Are ADUs rent-controlled in Glendora?
No, rent control regulations do not apply to ADUs in Glendora. Unlike older buildings, which are typically subject to rent control if they are at least 15 years old, ADUs are exempt from such laws as AB 1482 as they are newly constructed units.
How do I get money to build an ADU in Glendora?
While the CalHFA ADU grant program has been fully allocated, residents can explore financing programs offered by Glendora or look into low-interest loans and fee waivers. Evaluating the local ADU market, including potential rental income, can help in making financing decisions.
Find out how much value an ADU could add to your property.
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