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HVAC city tests · UK · one AI assistant's answers, September 2026

Who an AI assistant picked for HVAC in Barnard Castle, uk

Across the six questions, Able Group was picked in 4 and ranked first in 3; Blackwell Heating & Plumbing was picked in 2 and ranked first in 1. Checkatrade Express was the online-booking pick for the boiler service question.

Who came up in Barnard Castle

Every company the assistant named across the six questions, ordered by how often it was picked first. Tested on 2026-09-29.

CompanyPicked firstPicked
Able Groupable-group.co.uk3 of 64 of 6
Blackwell Heating & Plumbing Ltdblackwellheating.co.uk2 of 62 of 6
Checkatrade Expresscheckatrade.com1 of 62 of 6
Old School Plumbing Limitedoldschoolplumbing.co.uk0 of 62 of 6
Scott Brothers Heating Ltdscottbrothersheating.co.uk0 of 62 of 6
MAC Heating Services Ltdmacheating.co.uk0 of 61 of 6
N Woods Heating & Plumbing0 of 61 of 6

Question 1 of 6

“My boiler's stopped working. Who can fix it this week in Barnard Castle?”

Picked

  1. First
    Able Group
    “It advertises round-the-clock emergency heating cover in Barnard Castle with a stated 30–90 minute response target.”
  2. #2
    Old School Plumbing Limited
    “It serves Barnard Castle and Teesdale for boiler repairs, and a customer review describes an engineer attending within an hour.”
  3. #3
    Scott Brothers Heating Ltd
    “It covers Barnard Castle for boiler installation, service and repair and advertises 24/7 emergency call-outs.”

Considered and passed

Question 2 of 6

“Who's the best heating engineer in Barnard Castle?”

Picked

  1. First
    Blackwell Heating & Plumbing Ltd
    “Checkatrade lists it as operating in Barnard Castle with 10/10 from 442 reviews, and its own site describes heating services across the wider area.”
  2. #2
    N Woods Heating & Plumbing
    “Checkatrade lists it as operating in Barnard Castle with 10/10 from 302 reviews and boiler servicing and repair among its skills.”
  3. #3
    Old School Plumbing Limited
    “It identifies itself as a family firm serving Barnard Castle and Teesdale and says it has provided domestic plumbing and heating services since 2003.”

Considered and passed

  • Passed
    Stuart Tolley Plumbing and Heating
    “Checkatrade lists it as operating in Barnard Castle with strong reviews, but fewer reviews than Blackwell and N Woods in the results I read.”
  • Passed
    MAC Heating Services Ltd
    “It covers Barnard Castle and offers domestic heating, but the pages I read did not provide comparable review figures.”

Question 3 of 6

“I need a new boiler fitted in Barnard Castle. Who should I get quotes from, and roughly what will it cost?”

Picked

  1. First
    Blackwell Heating & Plumbing Ltd
    “It offers free estimates, installs gas, LPG and oil boilers, and states up to a 10-year warranty on selected Worcester Bosch models.”
  2. #2
    MAC Heating Services Ltd
    “It covers Barnard Castle, offers free quotes and says selected Worcester Bosch installations can carry guarantees up to 12 years.”
  3. #3
    Able Group
    “Its Barnard Castle installation page lists a recent local average of £3,672 and explains that the final price is subject to a site survey.”

Considered and passed

  • Passed
    Old School Plumbing Limited
    “It offers local boiler installations and free estimates, but its site does not publish an example installation price or named boiler guarantee.”
  • Passed
    K.H. Heating
    “It serves Barnard Castle and advertises free quotes and extended guarantees, but the evidence I read was less locally specific.”

Question 4 of 6

“No heating or hot water, can someone come out today? I'm in Barnard Castle”

Picked

  1. First
    Able Group
    “It explicitly advertises 24/7 emergency heating service for Barnard Castle and a 30–90 minute response target.”
  2. #2
    Scott Brothers Heating Ltd
    “It advertises 24/7 boiler emergency call-outs and lists Barnard Castle in its coverage area.”

Considered and passed

Question 5 of 6

“I want my boiler serviced before winter in Barnard Castle. Who can I book online?”

Picked

  1. First
    Checkatrade Express
    “Its Barnard Castle search page shows instant online boiler service booking at £99.”

Considered and passed

  • Passed
    MAC Heating Services Ltd
    “It arranges a convenient boiler service appointment, but its service page directs customers to call or enquire rather than book a time slot online.”
  • Passed
    Blackwell Heating & Plumbing Ltd
    “Its site offers a callback request form for booking enquiries rather than a self-serve online appointment.”

Question 6 of 6

“Which heating engineer in Barnard Castle shows fixed prices, so I know the cost upfront?”

Picked

  1. First
    Able Group
    “It publishes a local installation average and an hourly starting rate, while clearly stating that installation pricing is subject to a site survey.”
  2. #2
    Checkatrade Express
    “It displays fixed online prices for a boiler service and gas safety certificate in its Barnard Castle results.”

Considered and passed

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