Related guide: Community engagement planning: from the decision to a working plan
NIMBY stands for "Not In My Back Yard." It describes someone who opposes a development or facility near where they live, often while accepting that it is needed somewhere. The classic NIMBY position is "I'm not against it, just not here."
The term is mostly used about housing, density and rezoning today, but it applies to anything with local impacts: social housing, shelters, transmission lines, waste facilities, wind farms, transit corridors and road upgrades.
If you run engagement on housing for a council, state or provincial agency, or a consultancy, you will hear the word constantly, from colleagues, council members, developers and residents. This guide covers what it means, the related terms, and why it is more useful to look underneath the label than to use it.
NIMBY, YIMBY, BANANA and NIMTOO: the related terms
A small family of acronyms has grown up around local opposition and support.
NIMBY: "Not In My Back Yard." Opposition to a project because of where it is, rather than what it is.
YIMBY: "Yes In My Back Yard." The opposite of NIMBY. Used by people and groups who actively support more housing and development in their own area.
BANANA: "Build Absolutely Nothing Anywhere Near Anything" (sometimes "Anyone"). A stronger, usually humorous label for opposition to development anywhere, not just nearby.
NIMTOO: "Not In My Term Of Office." Used about elected officials who avoid approving contentious projects while they hold office.
Where the term NIMBY comes from
NIMBY came into wide use in the United States in the 1980s, in debates about where to put hazardous waste sites, nuclear facilities and other locally unwanted land uses. It spread quickly into planning, politics and the media, and from there into Australia, Canada and the UK.
YIMBY started as a playful reversal of NIMBY. In the 2010s it became the name of an organized pro-housing movement, most visibly in the San Francisco Bay Area, and YIMBY groups now operate in many cities across the US, Canada and Australia.
That history matters for practitioners. NIMBY has never been a neutral technical term. It is generally a label applied to opponents, usually by people who want the project to go ahead.
Why the NIMBY label is unhelpful for engagement practitioners
Calling someone a NIMBY settles the argument before it starts. It says their objection is self-interest dressed up as concern, and it tells everyone else they can stop listening.
That causes three problems for anyone running a fair process.
It dismisses real concerns. Some objections to housing proposals identify genuine impacts: a stormwater system that already floods, a school at capacity, a single access road. If those get filed under "NIMBY," the project loses information it needed, and the community learns that raising problems is pointless.
It erases the difference between self-interest and legitimate impact. "This will block my view" and "this intersection will fail at peak hour" are different kinds of objection. Both might come from the same person in the same submission. The label treats them as one thing.
It damages trust you will need later. Residents who feel dismissed on one project bring that experience to the next one. Practitioners see this play out over years, in what we've described as the slow erosion of community trust.
None of this means every objection should change the outcome. It means your job is to sort objections by what they are, not by who made them.
What sits underneath "NIMBY" objections
When you read submissions on a contested housing proposal, the same underlying concerns come up again and again. Some describe genuine, measurable impacts. Others are proxies: the stated concern stands in for something harder to say, or harder to fix.
Amenity
Overshadowing, overlooking, loss of privacy, noise during construction and after. These are often real and sometimes addressable through design: setbacks, height transitions, screening, landscaping.
Traffic and parking
One of the most common objections. Sometimes it reflects a real capacity issue that a traffic study will confirm. Sometimes it is a proxy for "I don't want more people here." The way to tell is to ask for specifics: which street, what time of day, what happens now.
Neighborhood character
Concern about bulk, scale, materials or the loss of older buildings. Character is partly about design and partly about identity and belonging. The design part is usually negotiable. The identity part is real, but no design change will fully resolve it.
Infrastructure capacity
Schools, health services, water, sewer, stormwater, open space, public transport. These are often the most legitimate objections, and the ones most likely to be outside the housing team's control. If capacity is a known gap, say so and say who is responsible for it.
Trust in the process
Many objections are really about the process. "The decision's already been made." "Nobody told us." "The last consultation went nowhere." These concerns are frequently accurate. They are also the ones you can do the most about.
Fear of change
People who have lived somewhere a long time can experience change as loss, whatever the merits of the proposal. Acknowledging that is not the same as agreeing the project should stop.
Sometimes, exclusion
Some objections are about who the housing is for: renters, social housing tenants, people experiencing homelessness, people from different backgrounds. These can be expressed openly or through proxies like "property values," "crime" or "the wrong kind of development." Practitioners need to recognize them, record them accurately, and not give them weight in the decision. Treating exclusionary objections as equivalent to infrastructure concerns is not neutrality.
Separating genuine impacts from proxies
A useful test for any objection: if this specific concern were fully addressed, would the objection go away? If yes, it is probably a genuine impact you can work with. If the concern shifts to something else each time one is addressed, it is likely a proxy for broader opposition. That is still worth knowing, but it calls for a different response.
The representativeness problem: who turns up and who doesn't
Housing engagement has a structural problem that has nothing to do with whether anyone is a NIMBY.
The people who come to public meetings, write submissions and speak at council are a self-selected group. A widely observed pattern across Australia, Canada and the US is that they skew toward older residents and homeowners: people with time, stable addresses, a long-term financial stake in the area and the confidence to navigate a formal process.
The people who are often missing:
Renters, who may move before the project is built and rarely see themselves as having standing
Younger people, including adult children living at home who might want to stay in the area
Future residents, who will live in the housing being proposed but by definition do not live there yet
Shift workers, carers and people working multiple jobs, who cannot attend a weekday evening session
People who speak languages other than English, or who distrust government processes for good reason
This is why "the community opposes it" can be both true of the people who engaged and untrue of the people affected. It is also why a high volume of objections, on its own, tells you less than it seems to.
The fix is not to discount the people who did turn up. It is to make sure the decision-maker can see who was heard and who was not.
A practical playbook for engaging on housing
1. Be honest about what is fixed and what is open
Housing engagement often happens inside constraints the community cannot change: state or provincial housing targets, legislation, zoning reforms already made, funding conditions. If those are not stated up front, people spend their energy arguing against things that are not on the table, and they feel misled when they find out.
Before you engage, map what is fixed, what is open and what is genuinely undecided. Our guide to mapping the decision space walks through how. Then choose an engagement level you can actually keep; your engagement level is a promise, not a preference. For many housing proposals, the honest position is: "Whether this site gets housing is decided. How it is designed, and what comes with it, is open."
2. Map who is missing and go to them
Do a stakeholder map before you open anything, not after the submissions arrive. List the groups affected, then mark which ones your usual methods reach and which they don't. Our free stakeholder mapping tool helps you do this quickly.
For housing, the gaps are usually renters, younger people and future residents. Ways to reach them:
Work with renters' associations, tenant unions, universities and youth councils
Reach people on the housing waiting list, or organizations that represent them, for social and affordable housing projects
Talk to local employers about workers who cannot afford to live nearby
Use short intercept surveys at transit stops, shopping centers and community events, not just online forms and evening meetings
Translate materials and work through community organizations people already trust
3. Separate design input from yes or no
Many housing engagements collapse everything into one question: do you support this? That gives you a vote count that is not representative and not decisive, and it leaves no room for the detailed input that can actually improve a project.
Ask separate questions. If the use is fixed, ask about design, transitions, open space, construction management and community benefits. If support is genuinely open, ask about it separately and be clear about how that view will be weighed against other factors.
4. Weigh input by substance, not volume
A coordinated campaign can produce hundreds of near-identical submissions. One detailed submission from a resident who knows the street might contain the most useful information you receive.
Report volume honestly; decision-makers need to know how many people engaged and what they said. But analyze by theme and substance, not by count. Our guide to analyzing consultation feedback cover how to code submissions so that a form letter and a detailed technical objection are each given their proper weight.
5. Report back on what changed and why
The single biggest driver of distrust in housing engagement is people not knowing what happened to their input. Close the loop. Say what you heard, what changed as a result, what did not change, and why.
Be specific: "The building was stepped back from the eastern boundary in response to overshadowing concerns" is credible in a way "community feedback was considered" is not. Be equally clear about the things that could not change and the reason. A What We Heard report is the standard way to do this.
Engaging YIMBY groups fairly
Organized supporters are a newer feature of housing engagement in many places, and they raise the same questions as organized opponents.
YIMBY groups are stakeholders. They often speak for people the process otherwise misses, such as renters and younger residents. Their input deserves the same weight as anyone else's, judged on substance.
They are also an organized group, and the same discipline applies. A coordinated campaign of supportive submissions is not a measure of community-wide support any more than a coordinated campaign of objections is a measure of community-wide opposition.
A few principles that work for both sides:
Apply the same rules. Speaking time, submission handling, analysis and reporting should be identical for supporters and opponents.
Record organized campaigns as organized campaigns. Note where submissions are coordinated, for or against, without dismissing them.
Don't let either side become a proxy for the people who are absent. A YIMBY group can raise renters' interests; it is not the same as hearing from renters.
Avoid the labels in your own materials. Staff reports, engagement summaries and public communications should describe what people said, not sort them into NIMBYs and YIMBYs.
Staying neutral on the outcome lets you run a process both sides can accept, even when one doesn't get the result it wanted.
Frequently asked questions
What does NIMBY stand for?
NIMBY stands for "Not In My Back Yard." It describes opposition to a development or facility near where you live, often while accepting it is needed somewhere else.
What is the opposite of NIMBY?
The opposite of NIMBY is YIMBY, "Yes In My Back Yard." It describes people and groups who support more housing and development in their own neighborhood, and is also the name of an organized pro-housing movement in many US, Canadian and Australian cities.
Is NIMBY a bad word?
NIMBY is not offensive in the usual sense, but it is pejorative. It is almost always used to dismiss someone's objection as self-interested. For that reason, many engagement practitioners avoid it in reports and public communications, and describe the specific concerns people raised instead.
How do councils deal with NIMBY objections?
The most effective approach is to look past the label. Be clear about what is fixed and what is open, separate genuine impacts like infrastructure capacity from proxies, reach the people who don't usually participate, weigh submissions by substance rather than volume, and report back on what changed and why.
Does your framework help staff handle contested housing?
Most engagement frameworks were not written with a contested rezoning in mind. When a housing proposal draws hundreds of objections and an organized supporters' group, staff need to know what the framework expects: how to state fixed constraints, who must be reached, how to treat coordinated campaigns, and what has to be reported back.
Our free engagement framework audit reviews your strategy, policy, framework or participation plan against a fixed rubric and shows where staff would still be guessing.
CE Canvas helps teams plan who they need to reach before engagement opens, and show decision-makers and the community how input shaped the outcome. See how CE Canvas works.