FAQs
Frequently Asked Questions
Everything you need to know about our plumbing, HIU, drainage and ventilation services.
Fast Response
60–90 minutes response time to online enquires during business hours.
Fully Insured
£5M Public Liability & Professional Indemnity Insurance.
Specialist Trained Staff
Plumbing, HIU and ventilation experts; manufacturer-trained and certified.
Why Choose CoreFlow London?
Manufacturer-Trained Specialists
Engineers trained on HIUs.
Fully Insured
£5M Public Liability & Indemnity Insurance.
12-Month
Workmanship warranty
Manufacturer's Warranty
Warranty on parts.
Transparent Pricing
Clear quotes, no hidden charges.
London Coverage
North, East, East Central & South East.
Out-of-Hours
Flexible appointment availability.
Detailed Reports
Documentation after every visit.