ADU Community Forum

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ADU permit timeline in Los Angeles - what to expect?
Permits & Regulations Los Angeles, CA
Mike Rodriguez
Jun 21, 2025
2 answers Read More
How do I check if my LA ADU project vested under old rules before the 2019 ADU Ordinance, and can I switch to new rules?
General Advice Los Angeles, CA
David K.
Jun 20, 2025
1 answers Read More
Can I build a Movable Tiny House as an ADU in LA without following building code rules for regular structures, and what standards still apply?
Construction Los Angeles, CA
John D.
Jun 19, 2025
2 answers Read More
Can I turn a storage room in my LA multifamily building into a State ADU without worrying about local parking or open space rules?
Parking & Access Los Angeles, CA
Lisa T.
Jun 18, 2025
1 answers Read More
Test Your ADU Knowledge (526 people answered)

What is the typical cost range for building an ADU in California?

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If my LA multifamily building has 20 units, how many attached State ADUs can I add by converting unused spaces like attics or basements?
Construction Los Angeles, CA
Amy C.
Jun 15, 2025
1 answers Read More
If I build an ADU in LA and later add a new non-ADU structure, will passageway rules apply to the ADU retroactively?
General Advice Los Angeles, CA
Melissa K.
Jun 15, 2025
2 answers Read More
Can I add a JADU to my LA home if I already have a guest room for short-term rentals? Will it affect my rental permits?
Design & Planning Los Angeles, CA
Elena S.
Jun 14, 2025
1 answers Read More
My LA multifamily building has a 3-foot setback. Can I add a detached State ADU with a 4-foot setback without changing the main building?
Zoning & Legal Los Angeles, CA
Robert W.
Jun 14, 2025
1 answers Read More
Can I build an ADU in LA if my lot has an onsite water treatment system? Do I need a new percolation test?
General Advice Los Angeles, CA
Samantha D.
Jun 13, 2025
2 answers Read More
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I’m proposing an ADU in LA with a flat roof, but my main house has a sloped roof. Can I still get the extra 2-foot height allowance near a transit stop?
Parking & Access Los Angeles, CA
Sarah M.
Jun 12, 2025
1 answers Read More
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My LA lot is in a Hillside Area but not a Fire Hazard Zone. Can I build a State ADU without extra restrictions?
General Advice Los Angeles, CA
Michelle D.
Jun 11, 2025
1 answers Read More
Can I build a State ADU in LA if my property has an unpermitted addition from the 1990s? Will I need to legalize it first?
Permits & Regulations Los Angeles, CA
Tyler J.
Jun 10, 2025
1 answers Read More
Can I build an ADU in LA if my lot is in a flood zone? Do extra rules apply?
General Advice Los Angeles, CA
Joshua W.
Jun 09, 2025
1 answers Read More
Can I use car-sharing services like Zipcar to avoid parking requirements for my LA ADU, and how do I prove it’s available nearby?
Parking & Access Los Angeles, CA
Mike R.
Jun 09, 2025
1 answers Read More
I want to build an ADU in LA using an existing basement. Do I need to meet Floor Area Ratio limits?
Design & Planning Los Angeles, CA
Monica G.
Jun 09, 2025
1 answers Read More
My LA lot has both single-family and multifamily buildings. Can I mix single-family and multifamily ADU options, or do I have to pick one?
Construction Los Angeles, CA
David K.
Jun 08, 2025
1 answers Read More
Can I build multiple detached State ADUs on my LA multifamily lot if I have 10 existing units, or is there a cap?
Construction Los Angeles, CA
John D.
Jun 07, 2025
1 answers Read More
My LA Ordinance ADU is in a Very High Fire Hazard Zone. Can I skip street widening requirements?
Permits & Regulations Los Angeles, CA
Ryan L.
Jun 07, 2025
2 answers Read More
What’s the minimum size for an efficiency unit ADU in LA, and does it need a separate closet and bathroom?
Design & Planning Los Angeles, CA
Lisa T.
Jun 06, 2025
2 answers Read More
I want to convert my LA garage into a State ADU. Do I need to replace any parking spaces I lose, or does state law let me skip that?
Parking & Access Los Angeles, CA
Mike R.
Jun 06, 2025
2 answers Read More
I’m building a new single-family home in LA. Can I include an attached State ADU and a JADU in the plans without extra local design rules applying?
Design & Planning Los Angeles, CA
Carlos M.
Jun 06, 2025
1 answers Read More
I want to build an ADU in LA, but my lot has a utility easement. Can I build over it?
General Advice Los Angeles, CA
Thomas R.
Jun 05, 2025
1 answers Read More
Can I build an ADU in LA without fixing existing building code violations on my property unless they’re a health and safety risk?
Construction Los Angeles, CA
Maria G.
Jun 05, 2025
1 answers Read More
My LA HOA requires extra landscaping for new structures. Can they enforce that for a State ADU?
Legal & HOA Los Angeles, CA
Brandon C.
Jun 05, 2025
1 answers Read More
I want to build an ADU in LA but my lot has a Building Line restriction. Does that count as a setback, and can I ignore it for a State ADU?
Zoning & Legal Los Angeles, CA
Jennifer L.
Jun 04, 2025
1 answers Read More
Can I avoid impact fees for my 700-square-foot ADU in LA, or do they still apply for smaller units?
Cost & Budget Los Angeles, CA
Ashley R.
Jun 04, 2025
1 answers Read More
If I add a JADU in LA, will it trigger separate trash fees because it needs its own address?
Design & Planning Los Angeles, CA
Jennifer L.
Jun 03, 2025
2 answers Read More
If I get a Certificate of Occupancy for a multifamily building with an attached ADU in LA, can I later add more attached State ADUs?
Construction Los Angeles, CA
Amy C.
Jun 03, 2025
1 answers Read More
Need Expert Help with Your ADU Project?

Get personalized guidance from ADU specialists. We help with plans, permits, and finding the right contractors.

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My lot in LA is in both a Very High Fire Hazard Zone and a Hillside Area. Can I still build a State ADU without jumping through extra local hoops, and what does the ZA Memo say about it?
Zoning & Legal Los Angeles, CA
Carlos M.
Jun 03, 2025
1 answers Read More
I’m in LA’s Coastal Zone and want a Movable Tiny House ADU. Do I still need a Coastal Development Permit?
Permits & Regulations Los Angeles, CA
Kevin M.
Jun 03, 2025
1 answers Read More
How do I prove my LA property is close enough to a major transit stop to get that 18-foot height boost for my ADU, plus the extra 2 feet? What paperwork do I need?
Parking & Access Los Angeles, CA
David K.
Jun 02, 2025
1 answers Read More
I’m building a detached Ordinance ADU in LA. Can I make it two stories if my lot is in a low-height zone?
Zoning & Legal Los Angeles, CA
Ryan L.
Jun 02, 2025
2 answers Read More
Can I remove my LA driveway if I get rid of all parking spaces for an ADU project, or will the city make me keep it?
Parking & Access Los Angeles, CA
David K.
Jun 01, 2025
1 answers Read More
My LA property has an old accessory structure. Can I convert it into a State ADU and add up to 150 square feet for a doorway without messing with local zoning?
Parking & Access Los Angeles, CA
David K.
May 31, 2025
1 answers Read More
Can I convert my LA ADU into a retail space later? What rules will apply?
General Advice Los Angeles, CA
Rebecca T.
May 30, 2025
1 answers Read More
Need Expert Help with Your ADU Project?

Get personalized guidance from ADU specialists. We help with plans, permits, and finding the right contractors.

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(323) 591-3717
Can I build a State ADU in LA if my lot is near a historic landmark but not in an HPOZ?
Zoning & Legal Los Angeles, CA
Andrew S.
May 29, 2025
1 answers Read More
My LA single-family home is on a corner lot. Can I place a detached State ADU closer to the street than the main house?
General Advice Los Angeles, CA
Mark P.
May 28, 2025
1 answers Read More
If I’m building an Ordinance ADU in LA, can I get a variance to tweak the development standards, or are they set in stone?
Construction Los Angeles, CA
Lisa T.
May 28, 2025
2 answers Read More
My LA single-family home has a JADU. Will it change the property’s designation from “One-Family Dwelling” on city records?
Design & Planning Los Angeles, CA
Lisa T.
May 28, 2025
1 answers Read More
I’m planning a new multifamily building in a multi-family zone in LA. Can I add two detached State ADUs at the same time, and how do local rules play into that?
Construction Los Angeles, CA
Amy C.
May 28, 2025
2 answers Read More
Need Expert Help with Your ADU Project?

Get personalized guidance from ADU specialists. We help with plans, permits, and finding the right contractors.

Book Free Call
(323) 591-3717
My LA lot has a caretaker’s unit and a single-family home. Can I add an ADU or JADU?
Design & Planning Los Angeles, CA
Gregory S.
May 28, 2025
1 answers Read More
I want to build a new detached ADU in LA. Can I get away with just 4-foot side and rear setbacks if it’s 800 square feet or less, even in a historic zone?
Zoning & Legal Los Angeles, CA
Maria G.
May 27, 2025
1 answers Read More
My LA single-family home has an attached porch. Can I enclose it for a JADU without a separate entrance?
Design & Planning Los Angeles, CA
Kevin M.
May 27, 2025
2 answers Read More
If I’m adding an ADU and a new dwelling unit in LA at the same time, can floor area limits stop me from building an 800-square-foot detached ADU?
Construction Los Angeles, CA
Jennifer L.
May 26, 2025
2 answers Read More
If I tear down my detached garage in LA to build an ADU, do I need to post a notice or placard if my place isn’t in a historic district?
Permits & Regulations Los Angeles, CA
Maria G.
May 26, 2025
1 answers Read More
What details do I need to put in a deed restriction for a JADU in LA County, and how does owner-occupancy work if I’m running a housing organization?
Design & Planning Los Angeles, CA
Jennifer L.
May 26, 2025
1 answers Read More
Can I build multiple State ADUs in LA if my multifamily building is under construction?
Construction Los Angeles, CA
Heather W.
May 26, 2025
2 answers Read More
My LA multifamily building has 8 units. Can I add detached State ADUs if I’m also proposing a new building?
Construction Los Angeles, CA
Jonathan P.
May 26, 2025
2 answers Read More
My LA single-family home has a shared driveway. Can I still build a detached State ADU without adding parking?
Parking & Access Los Angeles, CA
Scott H.
May 24, 2025
1 answers Read More
My LA multifamily building has a recreation room. Can I convert it into multiple State ADUs, and is there a limit?
Construction Los Angeles, CA
Amanda F.
May 22, 2025
2 answers Read More
Showing 1 to 50 of 316 questions
Test Your ADU Knowledge (526 people answered)

What is the typical cost range for building an ADU in California?

Need Expert Help?

Get personalized ADU guidance from our experts

Call (323) 591-3717 Book Free Consultation
Free 15-minute consultation available
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