{
  "canonical": "https://giganticsigns.com.au/signage/outdoor-signage/building-signage",
  "doc_type": "mirror",
  "entity": "services/building-signage",
  "faq": [
    {
      "a": "Building signs are low-profile ground structures typically under 2 metres tall creating prestigious entrances, while pylon signs are tall freestanding structures designed for highway visibility from a distance.",
      "q": "What's the difference between building signs and pylon signs?"
    },
    {
      "a": "Gigantic Signs typically recommends 50 to 150 millimetres depth depending on viewing distance and building scale, with designers calculating optimal dimensions during consultation.",
      "q": "How deep should 3D letters be for optimal impact?"
    },
    {
      "a": "Yes. Building signs typically require development approval as permanent structures. Gigantic Signs handles all applications and compliance requirements across Adelaide and South Australian councils.",
      "q": "Do building signs require council approval?"
    },
    {
      "a": "Monument signs require engineered concrete foundations with depth and size calculated based on sign dimensions and local wind loads. Gigantic Signs manages all foundation work.",
      "q": "What foundation is required for building signs?"
    },
    {
      "a": "Options include front-lit (face illumination), halo-lit (back-lit creating a glow), combined lighting, or non-illuminated. Each creates a different aesthetic effect for Adelaide facades.",
      "q": "What illumination options are available for 3D letters?"
    },
    {
      "a": "Building signs typically require 2 to 4 weeks including foundation curing. 3D letters can often be installed in 1 to 2 days depending on complexity and building access.",
      "q": "How long do building sign or 3D letter installations take?"
    }
  ],
  "formats": {
    "html": "index.html",
    "json": "index.json",
    "jsonld": "index.jsonld",
    "md": "index.md"
  },
  "general_claims": [
    "Building signs, 3D letters and business signage that command attention",
    "Premium materials and craftsmanship that communicate quality and permanence",
    "35+ years Adelaide building signage expertise"
  ],
  "image": "/images/og/49b72f13-e1ffbad7be90eea6c246aa4f0a8c094d0c6b57a8.jpg",
  "kbqa": [
    {
      "a": "Gigantic Signs typically recommends a 3D letter depth of 50 to 150 millimetres for Adelaide building facades, as published on its website in September 2026.",
      "q": "How deep are 3D letters on an Adelaide building facade?"
    },
    {
      "a": "Gigantic Signs states building signs typically take 2 to 4 weeks including foundation curing, and 3D letters 1 to 2 days, as of September 2026.",
      "q": "How long does a building sign installation take in Adelaide?"
    },
    {
      "a": "As of September 2026, Gigantic Signs uses marine-grade aluminium, architectural-grade stainless steel and high-performance acrylics for building signs and 3D letters, materials chosen for Adelaide's sun and coastal exposure.",
      "q": "What materials does Gigantic Signs use for building signage in Adelaide?"
    }
  ],
  "link_back": "https://giganticsigns.com.au/signage/outdoor-signage/building-signage",
  "meta": {
    "category": null,
    "from_price": null,
    "human_url": "https://giganticsigns.com.au/signage/outdoor-signage/building-signage",
    "is_hub": false,
    "slug": "building-signage"
  },
  "path": "/signage/outdoor-signage/building-signage",
  "related": [
    "/signage/outdoor-signage/pylon-signs",
    "/signage/outdoor-signage/illuminated-signs",
    "/signage/outdoor-signage/applied-graphics"
  ],
  "reviewed": "2026-09-24",
  "sections": [],
  "summary": "Gigantic Signs manufactures building signs and 3D dimensional letters for Adelaide commercial properties, from ground-level monument signs to front-lit or halo-lit facade lettering in aluminium, acrylic and stainless steel. Structural engineering, council approvals and foundation work are handled in house from the Kent Town facility.",
  "title": "Building Signage Adelaide",
  "verified_facts": [
    {
      "date": "2026-09-24",
      "fact": "3D letter recommended depth",
      "source": "site-2026-09",
      "value": "50 to 150 mm"
    },
    {
      "date": "2026-09-24",
      "fact": "Building sign install time (incl. foundation curing)",
      "source": "site-2026-09",
      "value": "2 to 4 weeks"
    },
    {
      "date": "2026-09-24",
      "fact": "3D letter install time",
      "source": "site-2026-09",
      "value": "1 to 2 days"
    },
    {
      "date": "2026-09-17",
      "fact": "ACM building sign from-price",
      "source": "store-prices-2026-09-17",
      "value": "51.57 AUD/m2 ex GST"
    },
    {
      "date": "2026-09-24",
      "fact": "LED components in illuminated letters",
      "source": "site-2026-09",
      "value": "may need replacement after 7 to 10 years"
    },
    {
      "date": "2026-09-24",
      "fact": "Building signage approval basis",
      "source": "sa-pdi-act-2016",
      "value": "typically requires development approval as a permanent structure"
    }
  ],
  "version": 1
}