Who came up in Harrow
Every company the assistant named across the six questions, ordered by how often it was picked first. Tested on 2026-09-29.
| Company | Picked first | Picked |
|---|---|---|
| Harrow Heatingharrowheating.com | 6 of 6 | 6 of 6 |
| Advance Gas Heatingadvancegasheating.co.uk | 0 of 6 | 5 of 6 |
Question 1 of 6
“My boiler's stopped working. Who can fix it this week in Harrow?”
Picked
- FirstHarrow Heating
“Its site specifically offers same-day emergency boiler repair in Harrow with online booking and a starting price.”
- #2Advance Gas Heating
“It offers boiler fault diagnosis and emergency callouts from its Harrow base.”
Considered and passed
- PassedAM Services London Ltd
“It says it prioritises emergencies but gives no specific response time or starting repair price on the page read.”
Question 2 of 6
“Who's the best heating engineer in Harrow?”
Picked
- FirstHarrow Heating
“It publishes local emergency coverage, Gas Safe registration, starting prices and recent customer feedback.”
- #2Advance Gas Heating
“It describes a Harrow-based family-run business with Gas Safe engineers and clear written quotes.”
Considered and passed
- PassedLH Plumbing & Heating Services Ltd
“Its site offers local experience and Gas Safe credentials, but the pages read did not give specific emergency response or pricing details.”
Question 3 of 6
“I need a new boiler fitted in Harrow. Who should I get quotes from, and roughly what will it cost?”
Picked
- FirstHarrow Heating
“It publishes a starting installation price and says it offers next-day fitting with a warranty.”
- #2Advance Gas Heating
“It offers free quotes and describes supply and installation of several boiler types.”
Considered and passed
- PassedAM Services London Ltd
“It offers a free quotation and Worcester Bosch installations, but no starting price was shown on the page read.”
Question 4 of 6
“No heating or hot water, can someone come out today? I'm in Harrow”
Picked
- FirstHarrow Heating
“It expressly claims same-day emergency repairs and 24/7 availability for Harrow.”
- #2Advance Gas Heating
“It advertises emergency callouts and 24/7 emergency support from a Harrow-based business.”
Considered and passed
- PassedAM Services London Ltd
“It says it prioritises emergency situations but does not promise a same-day visit.”
Question 5 of 6
“I want my boiler serviced before winter in Harrow. Who can I book online?”
Picked
- FirstHarrow Heating
“It promotes online booking and publishes a starting price for service and repair.”
Considered and passed
- PassedAdvance Gas Heating
“It offers annual boiler servicing, but its service page directs customers to request a quote rather than book a service slot online.”
- PassedAM Services London Ltd
“It arranges appointments by phone or email, rather than offering online booking on the page read.”
Question 6 of 6
“Which heating engineer in Harrow shows fixed prices, so I know the cost upfront?”
Picked
- FirstHarrow Heating
“It publishes several starting prices and describes its service as fixed-price with no callout charge.”
- #2Advance Gas Heating
“It says it provides clear written quotes before work starts, though it does not list comparable service prices on the pages read.”
Considered and passed
- PassedAM Services London Ltd
“It says prices include VAT and there are no hidden extras, but does not publish a fixed price list on the page read.”
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