Plumbers in London
If you need a plumber or emergency plumber in London, search the Which? Trusted Traders directory. All our tradesmen have been checked and assessed by our trading standards professionals.
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1-12 of 200 Plumbers in London
Credit report
This is obtained to validate the financial health of a business who applies to be assessed.
Customer Satisfaction
The Which? Trusted Traders endorsement team will check a selection of customer references from 10 domestic customer details chosen at random by the assessor.
Business procedures
A thorough examination of business and administrative procedures to ensure that businesses have consumer interests in mind.
Interview and assessment
Our standard assessment includes a face to face visit and interview carried out by a Which? trading standards professional to fully understand all aspects of how the applicant runs their business.
Report
Businesses receive a report of the assessment, providing valuable feedback from our experienced assessors to ensure that they meet our high standards before they are allowed to join the scheme.
Endorsed trader
Having passed all these checks, the trader is now able to choose to join the scheme, agreeing to abide by the terms and conditions, code of conduct and pay the membership fees. They can now show their customers that they are an endorsed Which? Trusted trader.