You may be looking at a Bellflower property and notice “(HOOZ)” on the zoning map, or you may be wondering what could be built on a nearby lot. The short answer is that the Housing Opportunity Overlay Zone allows specified housing and mixed-use development under objective standards, while leaving development voluntary for the owner.
The overlay does not force a sale, redevelopment, or change in current use. It creates an additional development path for identified Housing Element sites. This is general information and not legal advice.
What is Bellflower’s Housing Opportunity Overlay Zone?
Bellflower’s Housing Opportunity Overlay Zone is a zoning layer created by Chapter 17.66 of the Bellflower Municipal Code.
The chapter implements Section III(C) of the City Charter. Its stated objectives include creating housing opportunities without imposing greater development obligations than the uses allowed in the underlying zone. It also identifies protecting underlying land uses and the established character of existing neighborhoods as an objective.
A HOOZ designation does not replace every underlying zoning rule. Where Chapter 17.66 and the underlying zone do not conflict, the underlying zone’s requirements continue to apply. Where the rules conflict, Chapter 17.66 controls.
Most importantly for a current owner, the code says, “Development within the HOOZ is voluntary.” The designation creates an option. It does not require the property to be developed under that option.
We were helping a Bellflower owner understand the development potential of a property inside the Housing Opportunity Overlay. He assumed the overlay automatically replaced the underlying zoning and allowed the largest possible housing project. We reviewed both layers because the overlay creates additional opportunities, but a proposal still has to satisfy the standards that apply to the site.
Where does the overlay apply?
The overlay applies only to a site identified in Bellflower’s Housing Element and activated through the same process used for rezoning.
Once approved for a site, the zoning map shows the underlying designation followed by “(HOOZ).” Buyers and owners should check the City’s current zoning map rather than assume that every property near one of the named corridors carries the overlay.
Chapter 17.66 identifies eight planning areas:
- A, Rosecrans and McNab
- B, Clark and Alondra
- C, Clark and Park
- D, Clark and Artesia
- E, Bellflower and Artesia
- F, Bellflower and Cedar
- G, Lakewood and Artesia
- H, Woodruff and Flora Vista
The density assigned to a site depends on its planning area and, in some cases, its subarea. The chapter contains differing descriptions for Planning Area G, so the safest step is to ask Planning and Building Services which standards apply to a specific parcel.
What can be built by right?
Chapter 17.66 permits several uses by right when they meet the code’s stated conditions and objective standards.
“By right” means the project is not subject to discretionary review and approval is based on objective standards. The permitted-use list includes:
- Multiple-family dwellings with at least one in five units restricted for lower-income households
- Live-work uses
- Condominium developments
- Duplexes
- Emergency shelters, subject to applicable law
- Mixed-use development with at least half of its total gross floor area devoted to residential use
A fully residential project is not necessarily treated as mixed-use. The City’s August 2026 staff report says HOOZ sites already allow fully residential projects such as multiple-family dwellings, condominiums, and duplexes. Staff therefore said it did not add a sentence allowing fully residential development on mixed-use sites because it considered that sentence unnecessary.
There is an important code question to resolve before relying on the by-right language. Section 17.66.041 also lists “Multiple Family Dwellings” as a conditional use that requires a valid Conditional Use Permit under Chapter 17.96. The chapter does not explain in that provision which multifamily projects require the permit. Ask Planning and Building Services how Sections 17.66.040 and 17.66.041 apply to the particular proposal.
How much development do the standards allow?
The HOOZ standards allow densities from 22 to 40 dwelling units per acre, depending on the planning area and subarea.
Every planning area has a minimum density of 20 dwelling units per acre. The table says density may be adjusted through a concession under State Housing Law. Maximum primary-structure height is seven stories or 75 feet, whichever is less, in Planning Areas A and G. In Areas B, C, D, E, F, and H, the limit is five stories or 60 feet.
Rear and interior-side build-to lines are five feet throughout the overlay. Front and street-side build-to lines are five feet in Areas A, G, and H, and zero feet in Areas B through F.
Each dwelling needs at least 100 square feet of private open space, with a minimum dimension of five feet. A development must also provide group open space according to its planning area and at least one on-site community amenity.
One-bedroom units require one enclosed parking space. Units with two or more bedrooms require two spaces, which may be tandem only with enclosed parking.
What design and site rules apply?
HOOZ projects must meet specific building-design and application requirements in addition to density and height limits.
The design standards require at least two exterior colors and two different materials on every elevation. Eaves must extend from 12 to 36 inches. Unbroken wall planes longer than 30 feet are prohibited.
The Director may authorize deviations involving setbacks, open space, landscaping, and parking when strict application of the chapter constrains housing development. This authority does not cover every development standard.
An application must include site plans, elevations, floor plans, a grading plan prepared by a licensed civil engineer, landscaping plans, tentative maps, photometrics, a master signage program, and studies such as parking, noise, and traffic.
These overlay rules are separate from Bellflower’s requirements for an individual addition or conversion. If the property’s plans involve a smaller residential project, review the California ADU rules and Bellflower’s remodel requirements near underground utility lines as separate parts of due diligence.
How does the approval process work?
HOOZ applications receive ministerial review by the Director, with an appeal available to the Planning Commission.
The Director determines whether an application is complete within 30 days. After finding it complete, the Director acts within 60 days. Approval requires findings that the development is consistent with the General Plan, including the Housing Element, and with Chapter 17.66. The Director must also find it complementary and compatible with other HOOZ-area projects and determine that it has high-quality, innovative design.
The Director’s determination may be appealed to the Planning Commission. The code therefore provides ministerial Director review and an appeal to the Planning Commission. Buyers should not assume that the initial review includes a Planning Commission hearing.
Why was the chapter amended in 2026?
Bellflower amended the chapter after the California Department of Housing and Community Development asked for more explicit zoning language tied to the Housing Element.
Bellflower’s Housing Element must accommodate a Regional Housing Needs Allocation of 3,735 new residential units. After the City approved several implementation changes in early 2025, HCD issued letters dated October 16, 2025 and March 18, 2026.
The City’s August 24, 2026 agenda packet and staff report says HCD asked for language requiring at least half of a mixed-use project’s floor area to be residential, permitting qualifying owner-occupied and rental multifamily development by right, and setting a minimum density of 20 dwelling units per acre on sites rezoned to address the lower-income shortfall.
The City responded on May 21, 2026 that its regulations already met the substance of the requests and the requested phrasing was not a legal mandate. Staff nevertheless proposed language that the report says received HCD’s preliminary approval. The summary of HCD’s letters here comes from the City’s staff report, not from the letters.
Other amendments removed duplicate use terms and the floor-area-ratio standard. Public notice appeared in Los Cerritos Community News on July 31, 2026.
As of November 4, 2026, the municipal code version dated September 28, 2026 includes the revised provisions. The code’s history line lists Ordinance 1460, dated September 14, 2026. Check the current municipal code and the City’s agenda archive for any later changes. The adoption minutes were not reviewed, so no conclusion is offered about the vote or the amendment’s effective date.
The short version
Bellflower’s HOOZ gives identified Housing Element sites a voluntary path for housing and mixed-use development under detailed objective standards.
Confirm that the zoning map shows “(HOOZ),” ask Planning and Building Services which planning area applies, and verify how the by-right and Conditional Use Permit provisions affect the proposed use. Density, height, setbacks, parking, open space, design, and application requirements all depend on the code’s specific standards. The underlying zone continues to govern where Chapter 17.66 is silent.
For broader property research, Bellflower owners can also review the city’s 2026 Local Hazard Mitigation Plan guide, then check the home value tool.
Common questions
Does the Housing Opportunity Overlay Zone require an owner to develop or sell?
No. Bellflower Municipal Code Chapter 17.66 states that development within the HOOZ is voluntary.
How can you tell whether a Bellflower lot is in the HOOZ?
Check the City's zoning map for "(HOOZ)" after the underlying zoning designation, then ask Planning and Building Services which planning area, A through H, applies.
What housing is permitted by right in the HOOZ?
The code lists multiple-family dwellings with at least one in five units restricted for lower-income households, live-work units, condominiums, duplexes, emergency shelters, and qualifying mixed-use development.
Does every HOOZ multifamily project receive ministerial approval?
The chapter lists certain multiple-family dwellings as permitted by right and also lists multiple-family dwellings as a conditional use. Ask Planning and Building Services how Sections 17.66.040 and 17.66.041 apply to the project.


