John O'Neill Heating & Plumbing Logo

John O'Neill Heating & Plumbing

St. Helens

Services and skills

  • Central Heating

    9 skills

    Air Source Heat Pump Installation - ASHP

    Air Source Heat Pump Servicing / Repair - ASHP

    Gas Boiler Installation

    Gas Boiler Servicing / Repair

    Gas Central Heating Installation

    Gas Central Heating Servicing / Repair

    Gas Cooker Installation

    Gas Safety Checks - CP12

    Smart Thermostats

  • Services

    3 services

    • Domestic Work
    • Free Estimates
    • Cards Accepted


Customer reviews

Overall ratingin last 12 months

10Write a review
  • Workmanship10 out of 10
  • Tidiness10 out of 10
  • Reliability10 out of 10
  • Courtesy10 out of 10
Write a review

40 Total Reviews

The reviews below represent customers' views and not the views of Checkatrade

  • Conversion form gravity fed heating system to Unvented boiler And shower room installation

    10Verified Review

    Very polite, knowledgeable, hardworking courteous and kind and excellent skill man ship Any teething problems after installation were dealt with promptly Fair charge and value for money

    Location: WA9
  • Landlord safety certificate

    10Verified Review

    Great service from start to finish

    Location: WA1
  • Boiler service and radiator installation

    10Verified Review

    Would highly recommend. Turned up on time and very knowledgeable about his trade . Very courteous and tidied up after themselves. Will definitely be using them again

    Location: WA11
  • Gas fire removed

    10Verified Review

    Very pleased with the work we had carried out today.Would not hesitate to recommend John to family and friends. He arrived spot on time did an excellent job. Very respectful courteous and no mess.

    Location: WA10
  • Gas safety check

    10Verified Review

    Fantastic service from John, super fast availability also constant communication before, during and after with recommendation 100% recommend will be using his service again

    Location: WA9
  • Fixing a leak

    10Verified Review

    John was brilliant, turned up exactly when he said he would and fixed the problem swiftly. Highly recommend

    Location: WA9

Company profile

  • OwnerJohn O'Neill
  • Member Since2021
  • Public Liability InsuranceSelf-Certified
  • AccreditationsChecked
  • AddressChecked
  • IdentityChecked
  • Checkatrade T&C'sSigned
  • VATNo
  • Company typeSole Trader

Company info

John ONeill Heating and Plumbing is committed to getting the job done.

You can count on us to be professional, timely, efficient and make sure you’re satisfied.

Over 20 years experience in the trade 

Guarantees offered 

Finance options available.

Free quotes and estimates provided. 

Just some of the services we offer

*Boiler installation 

*Gas cooker installation 

*Gas for installation 

*Landlord gas safety certification 

*Power flushing

*Remedial pipe work and pipe work installation 

Contact details

Accreditations and awards