GRNZ Heating and Plumbing
Greenford
Checkatrade member since October 2023
Services
- Air Source Heat Pump Installation - ASHP
 - Emergency Central Heating Repair
 
- General Plumbing
 - Underfloor Heating Installation
 - Radiator Installation
 - Thermal Dynamics
 - Water Leak Detection
 - Shower Installation
 - Power Flushing
 - Plumbing Repairs
 - Water Mains Specialist (Pipe Replacement, Moling and Lead Pipes)
 - Water Pumps Installation
 - Tap Repair
 - Blocked Sinks
 - Blocked Baths
 - Blocked Toilets
 - Pipe Fitter
 - Emergency Plumber Service
 - Bathroom & Kitchen Plumbing
 - Radiator Repair
 - Radiator Thermostat Valve Installation
 - Radiator Thermostat Valve Repair
 - Shower Repair
 - Underfloor Heating Repair
 - Water Pumps Repair
 
Customer Reviews
Write a review10 /10
Based on 10 reviews over the past 12 months
Quality of work
10
Reliability
10
Communication
10
What customers are saying
AI-generated from customer reviews over last 24 months
Customers consistently praise this trade as professional, reliable, and friendly, often highlighting their quick response times and ability to efficiently fix issues.
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Reviews (72)
- AArun K
10 Installation of New Combi Boiler system
Posted 23 October
Pierre was very responsive despite being busy and came over at times agreed and also other times unprompted to clarify. A very old system needed removing and upgrading. Spent extra time making sure all installed correctly with one or two colleagues, and made sure working, and tidied up nicely afterwards. A nice and honourable guy and competitive quoteVerified reviewerJob location: SL2 10 Competent, reliable, friendly.
Posted 24 September
Competent, friendly service, kept to time, kept to promises, reasonable prices. Very happy.Verified reviewerJob location: W710 Great service
Posted 24 September
Excellent work carried out and quickly came out to do the job excellent customer serviceVerified reviewerJob location: W1110 Professional work carried out, would recommend
Posted 18 August
I can't recommend Pierre enough for his professionalism and reliability. I had a previous boiler diagnosis and was told that I needed a new boiler but Pierre came around and recommended some parts replacement and a very reasonable quote for materials and labour. After Pierre diagnosed the boiler, he was over the next afternoon to complete the work. I also appreciated how Pierre talked through the parts that needed to be replaced, why and the comparison to the new parts. Excellent work and would recommend to others.Verified reviewerJob location: UB710 Fixed Kitchen sink leaking
Posted 27 June
Excellent professionalism and work.Verified reviewerJob location: NW1010 Excellent Service
Posted 29 May
Had a leak underneath the sink, came and sorted it out for us. It was a nightmare of a job as previous plumbers could not resolve the issue. Would definitely use again.Verified reviewerJob location: CR7
Photos
Company Info
Owner
Mr Pierre Andrews
Sole Trader
2 years on Checkatrade
VAT Registered
No
Hello I am Pierre Andrews, the proud owner of GRNZ Heating & Plumbing.
GRNZ Heating & Plumbing is based in London and available during working hours Monday - Friday, I do occasionally
complete some weekend and evening work wherever required. Please contact me by phone, I ONLY ACCEPT CALLS, so if you send a message this may be missed. I mainly work throughout West London, but dependent on the project I may be available to across Greater London.
Offer competitive pricing, guarantee my labour, and offer manufacturers guarantees.
A little about me
I've previously worked for Worcester Bosch for over 5 years & gained experience & knowledge on their products & also been recognized as an specialist. With many happy and returning customers over the last 10 years, you can be sure of being well looked after. My aim is to provide a stress free project, delivered in a manner that I am confident will exceed your expectations.
I carry out most of my work myself but do have an team of engineers, I will be your single point of contact.
My customers often comment that I am approachable and efficient, I find that a positive attitude always helps projects run smoothly with good communication throughout.
Main Plumbing work I undertake but am not limited to:
- Bathroom & Kitchen Plumbing
 - Emergency Plumber Service
 - General Plumbing
 - Plumbing Repairs
 - Radiator installations and repairs
 - Radiator Thermostat Valve Installation and Repairs
 - Shower Installation and Repairs
 - Underfloor Heating Installation and Repairs
 - Leak Detection
 
Main Central Heating work I undertake but am not limited to:
- Emergency Central Heating Repair
 - Gas Boiler Installation/ Services/ Repairs
 - Gas Central Heating Installation/ Services/ Repairs
 - Gas Safety Checks - CP12
 - Smart Thermostats
 
My Availability:
I am available Monday to Friday including evenings and occasionally on weekends. Outside of these hours you are welcome to contact me via email or request a call back. If for any reason you are unable to contact me, please send me a text message or an email.
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Accreditations and awards


This trade passed up to 12 Checkatrade vetting checks
Member since October 2023
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