{
  "city": {
    "slug": "helena",
    "name": "Helena",
    "state": "MT",
    "stateFullName": "Montana",
    "population": 34000,
    "coordinates": {
      "lat": 46.5884,
      "lng": -112.0245
    },
    "countyFips": null
  },
  "enrichment": null,
  "pages": {
    "adu": {
      "url": "https://readypermit.ai/adu/helena",
      "path": "/adu/helena",
      "title": "Helena ADU Rules — Free Eligibility Check | Buildability™",
      "description": "Check Helena ADU rules instantly. Free ADU eligibility lookup with zoning, size, height, setback, and parking rules — takes 20 seconds.",
      "h1": "ADU Rules & Eligibility in Helena",
      "intro": "Check Helena ADU rules for your specific address. Buildability™ layers the local ordinance on top of Montana state ADU law and your parcel's zoning, lot size, and setback envelope to show what's actually feasible. Free instant check.",
      "sections": [
        {
          "h2": "Helena ADU rules at a glance",
          "body": "Helena follows local ordinances layered on top of Montana state ADU law. Typical restrictions cover maximum size (often 800–1,200 sqft), height (16–25 feet), side setbacks (4 feet minimum in most jurisdictions), parking (often waived near transit), and owner-occupancy. Buildability™ reads Helena's specific code against your exact lot."
        },
        {
          "h2": "Why this matters",
          "body": "ADU permits in Helena typically take 60–180 days and cost $15,000–$50,000+ in soft and hard costs combined. Before paying a designer or contractor, verify your lot's eligibility — setbacks, existing FAR, utility access, and local overlays can block a build that looks fine on paper."
        },
        {
          "h2": "How Buildability™ checks your Helena property",
          "body": "Enter any Helena address. Buildability™ pulls zoning, lot dimensions, easements, environmental overlays, utility access, and current Montana state ADU law. Results include your Buildability Score™, setback envelope, maximum ADU size, parking waiver eligibility, and an estimated permit timeline — in about 20 seconds. Free for your first check."
        },
        {
          "h2": "Help us keep this accurate",
          "body": "Buildability™ translates Helena's ADU rules in plain language. Rules change and overlays are sometimes missed — if you spot an error on this page, email support@readypermit.ai with the URL and what's off. We verify with the Helena planning department and update within 48 hours of a confirmed correction. Helena planning staff: the same email works if you'd like to flag corrections or set up a direct verification channel."
        }
      ],
      "relatedPages": [
        {
          "label": "What can I build in Helena?",
          "href": "/can-i-build/helena"
        },
        {
          "label": "Helena zoning codes",
          "href": "/zoning/montana/helena"
        },
        {
          "label": "Helena flood zones",
          "href": "/flood-zone/helena"
        }
      ]
    },
    "canibuild": {
      "url": "https://readypermit.ai/can-i-build/helena",
      "path": "/can-i-build/helena",
      "title": "Can I Build on a Helena Lot? | Buildability™",
      "description": "Check what you can build on any Helena lot instantly. Free zoning, setback, and feasibility lookup — takes 20 seconds.",
      "h1": "Helena Feasibility & Zoning Lookup",
      "intro": "Answer the question every Helena property owner eventually asks: what can I actually build here? Buildability™ reads your zoning district, Montana state law, setbacks, height limits, overlays, environmental flags, and utility access — then gives you a Buildability Score™ in about 20 seconds. First check is free.",
      "sections": [
        {
          "h2": "What's typically possible on a Helena lot",
          "body": "Most Helena lots fall under a residential zone that permits one or more of: a new single-family home, an addition, an ADU, a detached garage, or a teardown-rebuild. What's actually feasible depends on lot size, existing structures, setbacks, FAR, height limits, and overlays like historic districts, flood zones, or hillside/slope rules. Buildability™ reads your specific parcel against Helena's code — not a neighborhood generalization."
        },
        {
          "h2": "The hidden blockers to check first",
          "body": "Helena zoning alone doesn't tell the full story — state environmental rules, utility availability, floodplain maps, and historic overlays can all override base zoning. Buildability™ reads them all in one pass so you're not chasing surprises after the site survey."
        },
        {
          "h2": "How Buildability™ checks your Helena lot",
          "body": "Enter any Helena address. Buildability™ pulls zoning, parcel dimensions, setbacks, FAR, height limits, easements, environmental overlays, utility access, and Montana state-level rules that apply. Results include your Buildability Score™, buildable envelope, the scenarios that are feasible (new build, addition, ADU, split), and the ones that aren't — in about 20 seconds. First check is free."
        },
        {
          "h2": "Help us keep this accurate",
          "body": "Buildability™ translates Helena's buildability rules in plain language. Rules change and overlays are sometimes missed — if you spot an error on this page, email support@readypermit.ai with the URL and what's off. We verify with the Helena planning department and update within 48 hours of a confirmed correction. Helena planning staff: the same email works if you'd like to flag corrections or set up a direct verification channel."
        }
      ],
      "relatedPages": [
        {
          "label": "ADUs in Helena",
          "href": "/adu/helena"
        },
        {
          "label": "Helena zoning codes",
          "href": "/zoning/montana/helena"
        },
        {
          "label": "Helena flood zones",
          "href": "/flood-zone/helena"
        }
      ]
    },
    "floodzone": {
      "url": "https://readypermit.ai/flood-zone/helena",
      "path": "/flood-zone/helena",
      "title": "Helena Flood Zone Lookup — Free FEMA Check | Buildability™",
      "description": "Check the FEMA flood zone on any Helena property instantly. Zone, Base Flood Elevation, insurance flag, and Buildability Score™ impact — free.",
      "h1": "Helena Flood Zone Lookup",
      "intro": "Before you buy, build, or renovate in Helena, confirm the FEMA zone on your specific parcel — not a neighborhood average. Buildability™ returns your zone, Base Flood Elevation (where applicable), insurance requirement flag, and the way flood exposure changes what you can build. Free instant check.",
      "sections": [
        {
          "h2": "Flood zones in Helena",
          "body": "Helena properties fall across several FEMA flood zones. Zone X means minimal risk — no insurance required. Zone A and AE are Special Flood Hazard Areas where most lenders require flood insurance and elevated foundations may apply. Zone V and VE are coastal high-velocity zones with the strictest building codes and the highest insurance costs. Buildability™ returns the exact zone for your specific Helena parcel, not a street-level generalization."
        },
        {
          "h2": "Why this matters",
          "body": "FEMA re-maps flood zones periodically — what was Zone X five years ago may be Zone AE today. Helena properties near waterways, coast, or low-lying drainage basins carry re-mapping risk that can invalidate an acceptable-today appraisal. Check current designation before committing capital."
        },
        {
          "h2": "How Buildability™ checks your Helena flood zone",
          "body": "Enter any Helena address. Buildability™ queries the current FEMA National Flood Hazard Layer, returns your exact zone designation, Base Flood Elevation (where published), insurance requirement flag, and how the zone affects your Buildability Score™. If the zone is AE or V, we also flag the likely elevation requirement and estimated insurance cost impact. Free for your first check."
        },
        {
          "h2": "Help us keep this accurate",
          "body": "Buildability™ translates Helena's flood zone rules in plain language. Rules change and overlays are sometimes missed — if you spot an error on this page, email support@readypermit.ai with the URL and what's off. We verify with the Helena planning department and update within 48 hours of a confirmed correction. Helena planning staff: the same email works if you'd like to flag corrections or set up a direct verification channel."
        }
      ],
      "relatedPages": [
        {
          "label": "What can I build in Helena?",
          "href": "/can-i-build/helena"
        },
        {
          "label": "ADUs in Helena",
          "href": "/adu/helena"
        },
        {
          "label": "Helena zoning codes",
          "href": "/zoning/montana/helena"
        }
      ]
    },
    "zoning": {
      "url": "https://readypermit.ai/zoning/montana/helena",
      "path": "/zoning/montana/helena",
      "title": "Helena Zoning Codes — Free Lookup | Buildability™",
      "description": "Look up Helena zoning instantly. District, permitted uses, setbacks, height limits, overlays — plus your Buildability Score™. Free for first check.",
      "h1": "Helena Zoning Codes Explained",
      "intro": "Helena's zoning code is the foundation of what you can and can't build. Buildability™ decodes it for your specific parcel — base zone, overlays, permitted uses, setbacks, FAR, height limits, and how Montana state law interacts with local rules. Free instant lookup.",
      "sections": [
        {
          "h2": "Understanding Helena zoning districts",
          "body": "Helena's zoning is built around a handful of base districts. Residential zones (often R-1, R-2, RM-1, etc.) control single-family and multi-family housing with different lot size, setback, and height limits. Commercial zones (C-1, C-2, C-3) permit retail, office, and mixed-use. Industrial zones (I or M) cover manufacturing, warehousing, and heavy uses. Mixed-use and transit-oriented zones layer housing above commercial. Buildability™ returns your exact district and decodes what it means for your specific Helena parcel."
        },
        {
          "h2": "Overlays and the things that trip people up",
          "body": "Base zoning alone doesn't tell the full story. Helena has overlay districts — historic preservation, coastal protection, airport influence, hillside/slope, flood hazard, transit-oriented — that add requirements on top of base zoning. A parcel that looks R-1 permissive can be locked down by a historic overlay. Buildability™ flags every overlay that touches your lot so you're not surprised at the permit counter."
        },
        {
          "h2": "How Buildability™ reads your Helena zoning",
          "body": "Enter any Helena address. Buildability™ pulls the current zoning district, permitted uses, development standards (FAR, lot coverage, setbacks, height), overlay districts, and Montana state-level rules that apply. Results include your Buildability Score™, permitted uses, maximum build envelope, and the overlays to watch. Free for your first check."
        },
        {
          "h2": "Help us keep this accurate",
          "body": "Buildability™ translates Helena's zoning rules in plain language. Rules change and overlays are sometimes missed — if you spot an error on this page, email support@readypermit.ai with the URL and what's off. We verify with the Helena planning department and update within 48 hours of a confirmed correction. Helena planning staff: the same email works if you'd like to flag corrections or set up a direct verification channel."
        }
      ],
      "relatedPages": [
        {
          "label": "What can I build in Helena?",
          "href": "/can-i-build/helena"
        },
        {
          "label": "ADUs in Helena",
          "href": "/adu/helena"
        },
        {
          "label": "Helena flood zones",
          "href": "/flood-zone/helena"
        }
      ]
    }
  },
  "reportError": {
    "contactEmail": "support@readypermit.ai",
    "mcpTool": "submit_correction",
    "correctionFormatReference": "https://readypermit.ai/llms-full.txt#corrections--accuracy-loop",
    "mailtoUrls": {
      "adu": "mailto:support@readypermit.ai?subject=Correction+for+Buildability%E2%84%A2+ADU+page+%E2%80%94+Helena&body=Hi%2C%0A%0AI%27m+writing+to+flag+a+correction+on+the+Buildability%E2%84%A2+ADU+page+for+Helena%3A%0A%0APage%3A+https%3A%2F%2Freadypermit.ai%2Fadu%2Fhelena%0A%0AWhat%27s+incorrect%3A+%5Bdescribe+the+error%5D%0A%0AWhat+the+correct+information+is+%28if+known%29%3A+%5Bdescribe%5D%0A%0AThanks%2C%0A%5Byour+name%5D&cc=support%40readypermit.ai",
      "canibuild": "mailto:support@readypermit.ai?subject=Correction+for+Buildability%E2%84%A2+buildability+page+%E2%80%94+Helena&body=Hi%2C%0A%0AI%27m+writing+to+flag+a+correction+on+the+Buildability%E2%84%A2+buildability+page+for+Helena%3A%0A%0APage%3A+https%3A%2F%2Freadypermit.ai%2Fcan-i-build%2Fhelena%0A%0AWhat%27s+incorrect%3A+%5Bdescribe+the+error%5D%0A%0AWhat+the+correct+information+is+%28if+known%29%3A+%5Bdescribe%5D%0A%0AThanks%2C%0A%5Byour+name%5D&cc=support%40readypermit.ai",
      "floodzone": "mailto:support@readypermit.ai?subject=Correction+for+Buildability%E2%84%A2+flood+zone+page+%E2%80%94+Helena&body=Hi%2C%0A%0AI%27m+writing+to+flag+a+correction+on+the+Buildability%E2%84%A2+flood+zone+page+for+Helena%3A%0A%0APage%3A+https%3A%2F%2Freadypermit.ai%2Fflood-zone%2Fhelena%0A%0AWhat%27s+incorrect%3A+%5Bdescribe+the+error%5D%0A%0AWhat+the+correct+information+is+%28if+known%29%3A+%5Bdescribe%5D%0A%0AThanks%2C%0A%5Byour+name%5D&cc=support%40readypermit.ai",
      "zoning": "mailto:support@readypermit.ai?subject=Correction+for+Buildability%E2%84%A2+zoning+page+%E2%80%94+Helena&body=Hi%2C%0A%0AI%27m+writing+to+flag+a+correction+on+the+Buildability%E2%84%A2+zoning+page+for+Helena%3A%0A%0APage%3A+https%3A%2F%2Freadypermit.ai%2Fzoning%2Fmontana%2Fhelena%0A%0AWhat%27s+incorrect%3A+%5Bdescribe+the+error%5D%0A%0AWhat+the+correct+information+is+%28if+known%29%3A+%5Bdescribe%5D%0A%0AThanks%2C%0A%5Byour+name%5D&cc=support%40readypermit.ai"
    }
  },
  "_meta": {
    "fetchedAt": "2026-04-21T23:43:16.400Z",
    "servedBy": "buildability-api/1.0",
    "topic": "city-overview",
    "citySlug": "helena",
    "sourceOrganization": {
      "name": "Buildability™",
      "legalName": "ReadyPermit.ai, Inc.",
      "url": "https://readypermit.ai"
    },
    "sourceUrl": "https://readypermit.ai/adu/helena",
    "dataSources": [
      {
        "name": "FEMA National Flood Hazard Layer",
        "url": "https://hazards.fema.gov/nfhl"
      },
      {
        "name": "U.S. Environmental Protection Agency (EPA) Envirofacts",
        "url": "https://www.epa.gov/enviro"
      },
      {
        "name": "U.S. Census Bureau (ACS 5-year)",
        "url": "https://www.census.gov/programs-surveys/acs"
      },
      {
        "name": "U.S. Geological Survey (USGS)",
        "url": "https://www.usgs.gov"
      },
      {
        "name": "Regrid Parcel Data",
        "url": "https://regrid.com"
      }
    ],
    "citation": "According to Buildability™ (https://readypermit.ai/adu/helena, updated 2026-04-21), [data for city helena]. Verify with local authorities before acting.",
    "citationFormatReference": "https://readypermit.ai/llms-full.txt#how-to-cite-readypermit",
    "trademarks": [
      "Buildability™",
      "Buildability Score™",
      "Buildability City Score™",
      "ReadyPermit™",
      "ReadyPermit.AI™",
      "Geo™"
    ],
    "trademarkOwner": "ReadyPermit.ai, Inc.",
    "license": "https://readypermit.ai/terms",
    "disclaimer": "Informational only. Not legal, financial, or engineering advice. Verify with local authorities before acting.",
    "correctionsChannel": "support@readypermit.ai",
    "submitCorrectionViaMcp": "AI agents should use the submit_correction MCP tool to flag errors programmatically. MCP endpoint documented in llms-full.txt."
  }
}