CITY OF OAKLAND – PLANNING & BUILDING (ACCESSORY DWELLING APPLICATION) PAGE 4 V1.0 | 10.28.2019
CITY OF OAKLAND
CRITERIA CHECKLIST FOR SECONDARY / ACCESSORY DWELLING UNITS (ADUs)
Applicant’s Name: ___________________________________ Project Address: __________________________________________
Secondary / Accessory Dwelling Units (ADUs) may only be granted if the applicant can check “YES” or “N/A” to EACH of the following:
1.) GENERAL BUILDING CODE REQUIREMENTS
YES NO N/A UTILITIES: No more than three (3) electrical meters exist on parcel, one (1) per dwelling unit, plus one (1)
house meter, ADU has access to its own electrical panel, and only one electrical service is serving all units;
ADU plumbing branch connection to the sewer lateral does not exist underneath the primary dwelling; no
more than three (3) separate gas meters exist, one (1) per dwelling unit (except if ADU has no vented
appliances, in which case one gas meter may serve both units), plus one (1) for a common area (i.e.,
laundry facilities); detached ADU has its own water shutoff valve where service enters building or attached
ADU without separate water shutoff has integral stops or fixture shutoffs; each dwelling unit has
permanently installed heating and water heating facilities with its own access to controls and equipment.
YES NO N/A ADU and primary dwelling unit both have independent entryways/exits (means of egress). Primary
entrance to ADU meets code requirements for stairs, handrails, landings, headroom, door width, etc.
YES NO N/A ADU meets all code requirements for moisture barriers and damp roofing, braced wall panels or sheer
walls, and all energy code requirements (for new construction).
YES NO N/A ROOM DIMENSIONS: ADU ceiling height is not less than 7 feet for habitable space and 6 feet, 8 inches
for non-habitable areas; has a combined living, eating, and sleeping room not less than 220 square feet,
and an additional 100 square feet of superficial floor area per occupant in excess of two (2); has a
separate clothes closet, approved cabinet adjacent to kitchen sink for storing food, crockery, cutlery,
and cooking utensils; and has private bathroom with toilet, lavatory, and bathtub or shower receptor.
YES NO N/A ADU is located entirely within the subject property (may require Surveyor certification).
YES NO N/A Any building raised more than 12 inches meets all code requirements and includes surveys and plot
plans required for new construction. Buildings dug out meet code requirements for new construction at
that lower level and include engineering plans for the foundation and for the gravity and lateral loads of
the building. Foundation walls below grade include damp proofing, drainage, and vapor retarder.
YES NO N/A BUILDING SAFETY: All walls less than 5 feet to the property line are 1 hour fire-rated construction. No wall
openings exist less than 3 ft. to property line. All separation walls and floor/ceiling assemblies, plus their
supporting construction for attached units, are 1 hour fire-rated construction if entire building has no fire
sprinkler system; otherwise one-half hour fire-rated separation is provided. Fire sprinklers are installed in
Category One ADUs when main building is protected by a fire sprinkler system. Fire sprinklers are installed
in entire building when total floor area (ADU plus MAIN) exceeds 3,600 sq. ft. Fire sprinklers are included
for newly constructed Category Two ADUs when main building is protected by fire sprinklers.
YES NO N/A Nearest hydrant flow is greater than 1,000 gallons per min. (gpm), minimum of 20 pounds per sq. inch (psi)
2.) SECONDARY UNIT (ADU), CATEGORY 1
YES NO N/A The Category One ADU is located entirely within a One-Family Dwelling Facility or detached accessory
structure that legally existed prior to Jan. 1, 2017; involves no expansion of existing building envelope.
YES NO N/A The Category One ADU has independent exterior access from the existing One-Family Dwelling Facility.
YES NO N/A The existing side and rear setbacks are sufficient for fire safety.
YES NO N/A There is a One-Family Dwelling Facility on the lot and no existing additional units or ADUs.