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AZ Plumbing Contractors Ltd

Mr Adam Zakrocki

9.98(123 Reviews)

Skills & expertise

  • Central Heating
  • Plumber
  • Bathrooms

Skills & expertise

  • Central Heating
  • Plumber
  • Bathrooms

Company info


AZ Plumbing Contractors Limited are a local family run plumbing and heating company based in Islington, North London. All our engineers and plumbers are qualified with over 10 years experience in the industry. We can tackle all your plumbing needs from routine tasks to major repairs and brand-new installations. No job is too small or too big for us.

We take pride in the services we provide, always ensuring customer satisfaction is met through a provision of high-quality standards. We have built our foundation on being a friendly and professional plumbing company who always go the extra mile for our clients. Therefore, our clients have been consistently reusing our services and recommending us to their neighbours, family and friends over the years. Please have a look at our customer reviews as they speak for themselves.

Our services:

  • General plumbing
  • Bathroom refurbishment
  • Boiler installations & servicing
  • Central heating installations & servicing 
  • Boiler fault finding and breakdowns
  • Landlord safety certificates
  • Power flushing
  • Underfloor heating
  • Above ground drainage  


  • Domestic Work
  • Free Estimates (excl. Insurance)
  • 24 Hour Call-out
  • Insurance Work Undertaken
  • Cards Accepted


Works in

North London West London East London N1, N5, N7, N4, N16, N8, N6, N19, N15 E9, E8, E5, E3, E2, E1 NW1, NW5, NW3, NW8 SE1, SE8, SE10 SW2, SW4, SW8, SW9, SW11, SW12, SW15, SW16, SW17

Vetting Status

Fully Vetted Trade

Company Type
Ltd Company
Checkatrade T&Cs
Interviewed in 2016
Company Status
Insurance Details

Accreditations and Memberships

Association of Plumbing & Heating Contractors
bpec Certification Ltd
bpec Certification Ltd - Unvented Hot Water
City & Guilds Qualified - Level 2
City & Guilds Qualified - Level 3
Criminal Background Check
Gas Safe Register
City & Guilds
  • Level 2 Certificates in Basic Plumbing Studies 
  • Level 2 NVQ in Mechanical Engineering Services - Plumbing (Domestic) 100/3284/8
  • Level 3 NVQ Diploma in Domestic Plumbing and Heating - Solar Thermal  600/1122/1

Bpec Certification (Expires 18.11.23)
  • CCN1 - Core Domestic Gas Safety 
  • CENWAT - Install, Exchange, Commission, Disconnect, Service, Repair and Breakdown Of Domestic Gas Fired Central Heating & Hot Water Boilers and Circulators, Combination Boiler, Storage Water Heaters and Instantaneous Water Heaters, Expires.
  • CKR1 -  Install, Exchange, Service, Repair, Breakdown and Commission Of Domestic Gas Cooking Appliances.
  • CPA1 - Combustion Performance Analysis Natural Gas and Liquified Petroleum Gas.
  • HTR1 -  Install, Exchange, Service, Repair, Breakdown and Commission Domestic Open Balanced and Fan Assisted Flued Gas Fires and Wall Heaters.
Bpec Certificate of Achievement 
  • WREG - Water Supply (Water Fittings) Regulations 1989

Central Compliance UK - Asbestos Awareness
The Chartered Institute of Plumbing and Heating Engineering