Findrix

Which roofing brands
AI recommends in Australia

Brands ranked by mention rate on ChatGPT, Gemini, Google AI Mode and Perplexity

Brands
25
Questions
334
Answers
4,008
AI engines
4

01 · Brand leader

Top 10 brands by mention rate

One brand dominates the category.
The rest of the market is fragmented.

Gemini
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Leader out of scale — BlueScope Colorbond, 21.1%. That is 8× the runner-up Monier at 2.6%. On a linear scale every other bar would collapse to nothing, so the bars use a square-root scale.

#BrandMention rate Share of questions where Gemini names the brandShare of voice The brand’s share of all brand mentions in the engine’s answers95% range The interval the true mention rate most likely falls inIn top 20 of The brand’s place inside each engine’s own top 20
11BlueScope Colorbond21.1%51.5%17.0–25.7ChatGPT1Gemini1Google AI Mode1Perplexity1
22–20Monier2.6%3.7%1.4–4.9ChatGPT2Gemini2Google AI Mode2Perplexity3
32–20Lysaght1.8%3.4%0.8–3.9ChatGPT3Gemini3Google AI Mode7Perplexity6
42–20Velux1.8%3.6%0.8–3.9ChatGPT4Gemini4Google AI Mode3Perplexity2
52–20Solatube1.7%4.7%0.8–3.7ChatGPT14Gemini5Google AI Mode6Perplexity11
62–20Selleys1.6%2.6%0.7–3.6ChatGPT6Gemini6Google AI Mode4Perplexity4
72–20Sika1.5%2.2%0.6–3.5ChatGPT5Gemini7Google AI Mode8Perplexity8
82–20Jim's Roofing1.4%2.4%0.6–3.3ChatGPT12Gemini8Google AI Mode13
92–20Dulux AcraTex1.4%2.8%0.6–3.3ChatGPT8Gemini9Google AI Mode20
102–20Steamatic1.4%2.1%0.6–3.3ChatGPT9Gemini10Google AI Mode15Perplexity12

+5 more brands ranked below the top 20

Source: Findrix's research. Top roofing brands by Gemini mention rate, Australia, Sep 2026.

02 · Engine consensus

Where each brand ranks
inside every engine’s top 10

There is no single AI top 10.
Only 6 of 15 brands rank in the top 10 of all 4 engines.

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BrandChatGPTGeminiGoogle AI ModePerplexityIn top 10 of
BlueScope Colorbond1111ChatGPTGeminiGoogle AI ModePerplexity
Monier2223ChatGPTGeminiGoogle AI ModePerplexity
Velux4432ChatGPTGeminiGoogle AI ModePerplexity
Lysaght3376ChatGPTGeminiGoogle AI ModePerplexity
Selleys6644ChatGPTGeminiGoogle AI ModePerplexity
Sika5788ChatGPTGeminiGoogle AI ModePerplexity

Rank inside each engine’s own top 10 · a dash means the brand is not in that engine’s top 10.

The rest depend on which engine the buyer opens — so a rank from a single engine is not a market position.

Source: Findrix's research. Where each brand ranks inside every engine's top 10, roofing, Australia.

04b · Most cited domains

Which sites each engine cites, and
how much of its answers they carry

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DomainChatGPTGeminiGoogle AI ModePerplexity
youtube.com 0.1%0.2%24.9%0.1%
google.com 1×3.0%12.8%0.1%
nsw.gov.au 7.5%0.1%1.5%0.2%
airtasker.com –1×0.2%4.7%
elitepropertynorthernbeaches.com.au 1×4.3%<0.1%–
abcb.gov.au 4.0%–0.5%<0.1%
monier.com.au 3.3%0.8%0.6%0.5%
qbcc.qld.gov.au 2.9%0.1%0.6%0.2%
yourhome.gov.au 2.9%–0.2%0.1%
reddit.com <0.1%0.3%2.3%1.3%
vba.vic.gov.au 2.3%–0.4%–
wa.gov.au 2.3%–0.1%–

Each engine relies on a different information ecosystemThe domains that shape answers vary substantially
from one AI engine to another.

Source: Findrix research. Share of each engine's citations that goes to the domain. Sample: roofing questions, Australia, measured Sep 2026.

05 · The questions we asked

334 buyer questions, each
asked three times per engine

This isn’t a branded-prompt study.
76% of questions are problem- or solution-aware.

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Buyer questions by intent
IntentQuestions
Solution-aware160
Problem-aware94
Informational40
Branded comparison24
Branded sentiment16

By intent

Examples · Solution-aware

“What are the pros and cons of Roof Inspection and Reporting versus basic patching if my main priority is Turnaround time for report delivery as of latest information?”

Roof Inspection and Reporting · Solution-aware

“How effective is Like-for-Like Tile Roof Replacement for improving overall home insulation and storm resilience as of latest information?”

Roof Replacement & Re-Roofing · Solution-aware

Source: Findrix research. 334 buyer questions by intent, roofing, Australia.

05b · By product type

Which product segments
the questions cover

The study doesn’t hinge on one product category.
Questions span 10 roofing segments.

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Product segments covered by the question set
Segment
Roof Repair and Leak Detection
New Roof Installation
Roof Restoration and Recoating
Roof Inspection and Reporting
Guttering and Rainwater Systems
Flat and Low-Slope Membrane Roofing
Skylights and Roof Ventilation
Roof Replacement & Re-Roofing
Concrete and Terracotta Tile Roofing
Storm and Insurance Damage Restoration

10 segments

Examples · Roof Repair and Leak Detection

“Is Deks a good choice in roof repair and leak detection as of latest information?”

Roof Repair and Leak Detection · Branded sentiment

How we measure, and what the 95% range means

Source: Findrix research. 10 product segments covered by the question set, roofing, Australia.

Neighbouring markets · Home Services

  • United States · Australia

    Electrical Services

    Gemini leader Generac · 14.6% · 34 brands measured

    Open this market
  • United States · Australia

    Heating & Air Conditioning

    Gemini leader Daikin · 15.4% · 25 brands measured

    Open this market
  • United States · Australia

    Pest & Wildlife Control

    Gemini leader Flick Anticimex · 11.1% · 24 brands measured

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  • United States · Australia

    Plumbing Services

    Gemini leader Metropolitan Plumbing · 6.1% · 26 brands measured

    Open this market

Frequently asked questions

What does this Roofing AI Search report measure?

Which roofing brands ChatGPT, Gemini, Google AI Mode and Perplexity name when buyers in Australia ask them for advice. We asked 334 buyer questions, each three times to each engine, and counted how often every brand appears and which websites the engines cite. Measured Sep 2026.

What does “mention rate” mean?

The share of questions where an engine names the brand in its answer. A 10% mention rate means the brand came up in about one question in ten. Every rate carries a 95% range: the interval the true value most likely falls in.

How are the top Roofing brands ranked?

By mention rate, separately for each engine — pick the engine above the table. When two brands’ 95% ranges overlap, their order is not really different — tick “Only distinguishable places” to see the ranks the data can actually separate.

Why does a brand rank differently across AI engines?

Each engine retrieves from different sources and weighs them differently, so the brands it knows best differ too. Only 6 of 15 brands make the top 10 of every engine here; the rest depend on which engine the buyer opens.

What counts as a citation?

A link or source an engine shows alongside its answer. We record every cited domain, whether it appears inline or in the source list.

Why can AI mention a brand without citing its website?

Engines learn brand names from reviews, expert sites, retailers and forums, then cite those sources rather than the brand’s own pages. A brand can be named often while its own site is rarely among the sources.

What does “share of citations” mean?

Of all the citations one engine gave across our questions, the share that went to a given domain. The shares of one engine add up to 100%.

What types of Roofing questions are included?

Questions real buyers ask across 10 product segments, from problem-aware to solution-aware, informational and branded ones. 76% are problem- or solution-aware; this is not a branded-prompt study.

Will I get the same answers if I ask these questions myself?

Not word for word. AI answers vary between runs, accounts and locations, which is why we ask every question three times per engine and report a 95% range instead of a single answer.