Real ChatGPT answer · index seedqIZvm6KOeKwcompleteHome services and improvement · plumbinghowto

What documentation and fees are usually required to pull a commercial gas line installation permit for a new tankless water heater?

ChatGPTgpt-62 queries11/1/2026
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Fan-out diagram

The searches the AI actually ran for this prompt.

SEED QUERY
What documentation and fees are usually required to pull a commercial gas line installation permit for a new tankless water heater?
2 real searches · 1 real-search pass
site:detroitmi.gov mechanical permit fees gas piping permit commercial water heater DetroitGoogle ↗
OBSERVED
Detroit Michigan commercial plumbing mechanical gas permit tankless water heater permit requirements fees 2026Google ↗
OBSERVED

Badge and edge weight = share of passes that produced the query. Hover a query for its intent and routing format.

Query classes

Google's semantic query class for every sub-query: what kind of answer each search is after, simulated vs real.

Classifying 2 queries…

Searches and sources

ChatGPT2 real searches · gpt-6
site:detroitmi.gov mechanical permit fees gas piping permit commercial water heater Detroit Google ↗
Detroit Michigan commercial plumbing mechanical gas permit tankless water heater permit requirements fees 2026 Google ↗
  1. CITY OF DETROIT · detroitmi.gov
  2. Mechanical · detroitmi.gov
  3. Trade Permits · detroitmi.gov

Queries

2 queries · click a column to sort
Query / typeSearchIntentQuery classRouting formatClusterFreq ↓Weight
site:detroitmi.gov mechanical permit fees gas piping permit commercial water heater Detroit
OBSERVED
Google ↗
AI Mode ↗
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Detroit Michigan commercial plumbing mechanical gas permit tankless water heater permit requirements fees 2026
OBSERVED
Google ↗
AI Mode ↗
————1x
of 1