Call Now
Website
Call
Business Details
5 Years
experience
Emergency
services
24/7 Emergency Plumbing & Heating Services in London
ThamesPlumbers has built a reputation for delivering professional plumbing and heating solutions across London. Our Gas Safe Registered and NICEIC approved engineers combine extensive industry experience with technical expertise to address both residential and commercial needs. We specialise in boiler installations, central heating systems, emergency repairs, and energy-efficient upgrades, operating 24 hours a day, seven days a week to accommodate urgent requirements. Our commitment to transparency ensures clients receive detailed estimates before work commences, with competitive pricing starting at 75 per hour for standard services and 90 for after-hours assistance. We prioritise long-term system efficiency through power flushing, underfloor heating installations, and annual boiler servicing, which helps prevent carbon monoxide risks and extends equipment lifespan.

Backed by manufacturer warranties and a one-year labour guarantee, our team provides tailored advice on system selection, from combi boilers for smaller properties to condensing boilers for larger homes. Commercial clients benefit from our capacity to handle institutional projects, including restaurants, hospitals, and educational facilities, using energy-efficient cast iron, stainless steel, and aluminium condensing boilers. Our service area covers all London boroughs, with engineers typically arriving within one hour of contact to resolve issues ranging from minor leaks to full plumbing installations.
Services
Boiler Repair Central Heating Installation Emergency Plumbing Power Flushing Underfloor Heating Commercial Boilers Drain Unblocking Gas Safety Certificates Thermostat Installation Water Leak Repair
Details
  • Year established: 2021
Highlights and features
  • 24/7 emergency response with engineers available within 1 hour
  • Gas Safe and NICEIC certified professionals ensure compliance and safety
  • Competitive rates starting at 75/hour for standard plumbing services
  • Energy-efficient boiler and heating system installations reduce long-term costs
  • Power flushing extends system lifespan and improves energy efficiency
Associations and certifications
  • Gas Safe Register
  • NICEIC
What people say
24/7 availability Quick response Professional engineers Energy savings Competitive rates
Services
Boiler Installation
We install all major boiler brands including Worcester, Vaillant, and Baxi. Our Gas Safe engineers ensure compliance with safety regulations while optimising system efficiency. Clients receive a one-year labour guarantee and manufacturer warranties. We recommend condensing boilers for larger homes and combi boilers for smaller properties, with options for LPG and electric systems.
Central Heating Repair
Our team addresses all central heating issues including cold radiators, circulation problems, and boiler failures. We perform power flushing to remove sludge buildup and restore system efficiency. Emergency repairs start at 90/hour with same-day service available across London, ensuring minimal disruption to residential and commercial clients.
Power Flushing
This procedure removes rust and sludge from heating systems using high-velocity water and chemical agents. It restores efficiency, reduces energy bills, and extends system lifespan. The process takes 4-8 hours depending on system complexity, with engineers using Kamco FX2 cleaning agents for optimal results.
Underfloor Heating
We install electric and hydronic underfloor systems that save space and reduce energy costs. Electric systems use heating mats for even coverage, while hydronic systems circulate hot water through subfloor pipes. Insulation options include polystyrene and fibre-based materials to maximise thermal efficiency in residential and commercial properties.
Commercial Plumbing
Our commercial division handles heating and plumbing for offices, restaurants, and institutions. We supply and install industrial boilers including cast iron atmospheric and aluminium condensing models. Service packages include routine inspections, emergency call-outs starting at 75/hour, and energy efficiency audits to reduce operational costs for businesses across London.
Questions
What areas of London do you cover?
We serve all London boroughs including Central London, East London, and Greater London areas, with engineers typically arriving within one hour.
Do you offer emergency plumbing services?
Yes, our 24/7 emergency service responds to urgent plumbing and heating issues across London at £90 per hour.
What boiler brands do you install?
We work with major brands including Worcester Bosch, Vaillant, Baxi, Potterton, and Glow-Worm, offering manufacturer warranties.
Are your engineers certified?
All engineers are Gas Safe Registered and NICEIC approved, ensuring compliance with UK safety and quality standards.
How much do plumbing services cost?
Standard rates start at £75/hour (9am-5pm) and £90/hour for after-hours services, with detailed estimates provided before work begins.
What payment methods do you accept?
Payment details aren't specified in our materials - please contact us directly for information on accepted payment methods.
Reviews (3)
Soneya K.
Sep 28, 2020 Report
These guys are complete crooks. Raphael is extremely rude and aggressive. Charged 90 cash in hand for 5 mins and did not fix the boiler. He was meant to follow up with the parts to fix the job on Monday but did not; instead I had to contact them. Avoid like the plague as these guys will try and rip you off. I wish I had read the reviews before contracting them
Do not use them
L. R.
Mar 03, 2019 Report
Rafael from Thames Plumbing is a con. Am out of pocket by 400 when he suggested my heating will work by flushing out the radiators. All he did was To basically pump the radiator with hot water from my electric shower making it look like the boiler is working. The radiators turned cold half hour after he left. Someone from Cowboy Builders should pay him a visit and expose him and his nasty tricks.
Christine A.
Feb 09, 2019 Report
Raphael from Thames Plumbers has been twice now (and invoiced me nearly 500) and fault is not only fixed but seems to be worse. No heating No hot water. He is rather rude and intimidating, suggesting the problem is that WE are unable to diagnose for him exactly what the fault is. Not paying! But should have not called them in the first place.