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

Who an AI assistant picked for HVAC in Biggleswade, uk

Nexus Plumbing & Heating was picked in all 6 questions and ranked first in all 6.

Who came up in Biggleswade

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

CompanyPicked firstPicked
Nexus Plumbing & Heatingnexusheating.co.uk6 of 66 of 6
Universal Gasuniversalgas.co.uk0 of 64 of 6
Hollidge Plumbing and Heating Ltdhollidgeplumbingandheating.com0 of 62 of 6
Thermotech Plumbing & Heating Services Ltdthermotechltd.co.uk0 of 62 of 6
NascoHeatingnascoheating.co.uk0 of 61 of 6

Question 1 of 6

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

Picked

  1. First
    Nexus Plumbing & Heating
    “It is based in Biggleswade and publishes a local boiler breakdown service with same-day response where possible and clear diagnostic pricing.”
  2. #2
    Universal Gas
    “It covers Biggleswade, says same-day callouts are usually possible and offers 24/7 emergency support with fixed quotes.”

Considered and passed

  • Passed
    Pro Boiler Care Limited
    “It promotes 24/7 same-day callouts, but the pages reviewed do not show a repair visit price or locally specific expected arrival time.”
  • Passed
    Hollidge Plumbing and Heating Ltd
    “It is a family business based in Biggleswade with boiler breakdown and 24/7 emergency callouts, but its site gives no response-time or repair-price detail.”

Question 2 of 6

“Who's the best heating engineer in Biggleswade?”

Picked

  1. First
    Nexus Plumbing & Heating
    “Its site combines a Biggleswade base, an independent family-run identity, a local service history and clear emergency and pricing information.”
  2. #2
    NascoHeating
    “It serves Biggleswade and advertises Gas Safe engineers with more than 20 years of experience.”
  3. #3
    Hollidge Plumbing and Heating Ltd
    “It is based in Biggleswade, describes itself as a family business and offers boiler repairs and servicing.”

Considered and passed

  • Passed
    Universal Gas
    “It offers strong published emergency and fixed-quote information, but it is based in Baldock rather than Biggleswade and Companies House records a group company as its controlling owner.”
  • Passed
    JL Oil Heating Ltd
    “It specialises in oil boiler work and serves Biggleswade, but does not describe the same breadth of gas boiler and general heating services.”

Question 3 of 6

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

Picked

  1. First
    Nexus Plumbing & Heating
    “It is based in Biggleswade and describes a home survey, clear quote, warranty registration and up to 12 years of warranty for new installations.”
  2. #2
    Universal Gas
    “It covers Biggleswade, installs several major boiler brands and offers fixed quotes and manufacturer-backed warranties up to 10 years.”
  3. #3
    Hollidge Plumbing and Heating Ltd
    “It is based in Biggleswade and offers boiler installation quotes through an online enquiry form.”

Considered and passed

  • Passed
    Pro Boiler Care Limited
    “It offers installations and finance, but the pages reviewed give no local installation price range or comparable itemised quotation detail.”
  • Passed
    Thermotech Plumbing & Heating Services Ltd
    “It offers online boiler-related bookings and estimates, but the price page describes service appointments rather than enough installation detail to compare scope.”

Question 4 of 6

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

Picked

  1. First
    Nexus Plumbing & Heating
    “It is locally based and publicly states 24/7 boiler support, often under-an-hour attendance and upfront diagnostic pricing.”
  2. #2
    Universal Gas
    “It offers 24/7 emergency support and says same-day callouts are usually possible for Biggleswade.”

Considered and passed

  • Passed
    Pro Boiler Care Limited
    “It advertises 24/7 same-day emergency callouts, but does not give a locally specific attendance estimate or repair price on the pages reviewed.”
  • Passed
    Hollidge Plumbing and Heating Ltd
    “It advertises 24/7 emergency callouts but does not specify an arrival time or price.”

Question 5 of 6

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

Picked

  1. First
    Nexus Plumbing & Heating
    “Its site links to online appointment booking and lists annual boiler servicing among its domestic heating services.”
  2. #2
    Thermotech Plumbing & Heating Services Ltd
    “It has a direct booking page that lists an £85 plus VAT gas boiler service and states a seven-working-day booking lead time.”

Considered and passed

  • Passed
    Pro Boiler Care Limited
    “Checkatrade lists online booking for its £84 boiler service, but its own site directs customers to request a quote rather than book a time directly.”
  • Passed
    NascoHeating
    “It provides boiler servicing but the pages reviewed offer phone and enquiry-form contact rather than online appointment booking.”

Question 6 of 6

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

Picked

  1. First
    Nexus Plumbing & Heating
    “It publishes the call-out and first-hour charge and the following labour rate, and says it quotes separately for parts before proceeding.”
  2. #2
    Universal Gas
    “It says its quotes are fixed and have no hidden charges, including for Biggleswade, although it does not show a general tariff.”
  3. #3
    Thermotech Plumbing & Heating Services Ltd
    “It publishes a set £85 plus VAT boiler service price and lists other priced service appointments online.”

Considered and passed

  • Passed
    Hollidge Plumbing and Heating Ltd
    “It offers free personalised boiler quotations and finance but the pages reviewed do not publish a fixed repair or servicing tariff.”
  • Passed
    Pro Boiler Care Limited
    “It says costs vary and offers free quotes, but does not publish an upfront service or repair price on its own site.”

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