• Skip to primary navigation
  • Skip to main content
Clearwater Plumbing and Heating LTD

Clearwater Plumbing and Heating LTD

Plumbing and Heating in Essex & Suffolk

  • Plumbing
  • Boiler Installation
  • Boiler Service & Repairs
  • Solar
  • Prices
  • Areas
    • Claydon
    • Diss
    • Framlingham
    • Halesworth
    • Harleston
    • Ipswich
    • Kesgrave
    • Leiston
    • Otley
    • Saxmundham
    • Southwold
    • Stowmarket
    • Woodbridge
  • Call: 01986 805020
  • Email Us

Boiler Service & Repairs Leiston

Call: 01986 805020

Email: info@clearwaterplumbers.co.uk

Instant Boiler Quote
Clearwater Plumbing & Heating Ltd
5.0
powered by Google
gas-safe-oftec

Boiler Service & Repairs Leiston: Annual servicing keeps your Boiler energy efficient, protected from breakdowns and your warranty valid.

And if you do run into any problems, we offer same-day repairs with no call-out charges. All work undertaken by Gas-Safe and OFTEC-registered engineers. All types and makes of Boilers are serviced and repaired.

boiler-service-repairs-leiston
worcester-boilers
viessmann-boilers
vaillant-boilers
ideal-boilers
glow-worm-boilers
baxi-boilers
Kim Brown profile pictureKim Brown
09:20 19 Feb 25
2 Radiators fitted ,Wow what a brilliant service from Paul .
Professional and trustworthy .
Kept me updated with the progress and went above and beyond . I’m so pleased with the results .would highly recommend .
destiny southam profile picturedestiny southam
11:51 30 May 24
Paul is a very reliable engineer, very trustworthy and done my bathroom efficiently and to a very high standard couldn’t recommend him enough.
Graham Rosoman profile pictureGraham Rosoman
11:51 02 Dec 23
Paul is a very likeable guy, very knowledgable and reliable. Installed a new boiler for us last year, overhauled our UFC system. Very neat professional work, no mess. Sensible pricing and trustworthy.
Rosemary Elliott profile pictureRosemary Elliott
16:49 01 Sep 23
Paul did an excellent job troubleshooting a 16 year old concealed Hudson Reed shower. He replaced the thermostatic valve and old Bristan power pump with a Stuart Turner Showermate. All working perfectly now with a much quieter pump too!
First class, friendly efficient service.
Stephen Williams profile pictureStephen Williams
09:53 15 May 23
Had an issue with our solar hot water system.
Guy who arrived was extremely friendly and professional as well as keeping his work area clean and tidy.
He kept me informed of what needed doing in the future and got our system up and running again.
Really pleased with the work carried out and the price was reasonable as well.

What's more to like!!

Thanks again for your great service. I'll look forward to using you again in the future.
which-trusted-trader
checkatrade
trust-a-trader
tp

Boiler Servicing

A Boiler Service keeps your heating system running safely and efficiently without disruption.

Here’s what happens during a typical Boiler service:

  • Visual inspection: We assess the Boiler and pipework. Looking for signs of damage, leaks, corrosion, or incorrect installation.
  • Boiler casing removal: The outer casing is taken off to access all internal components safely.
  • Internal component check: We inspect the burner, heat exchanger, spark electrodes, condense trap, seals, and all moving or heat-affected parts.
  • Deep cleaning of key components: Soot, dirt, and buildup are removed from the burner, heat exchanger, and internal surfaces.
  • Gas rate and combustion testing: We analyse how the Boiler burns fuel to ensure clean, safe, and efficient combustion.
  • Flue inspection and testing: The flue is checked for blockages and correct extraction of gases.
  • Carbon monoxide and safety tests: We run full CO checks and verify all safety systems work.
  • Airflow and ventilation checks: We check the correct airflow and ventilation.
  • Pressure checks: System pressure, expansion vessel performance, and pressure relief components are tested. Necessary adjustments are made to restore correct performance.
  • Condensate system check: The condensate pipe, traps, and drainage are inspected to prevent blockages or leaks.
  • Electrical safety checks: Wiring, connections, sensors, and controls are checked.
  • Operational test: We fire the Boiler and run it through a full operational cycle, checking for correct ignition, steady running, stable temperature control, and proper shutdown.
  • Service record completion: We document all test readings, work carried out, and any recommendations.

Boiler Repairs

We have repaired many Boilers in Leiston. Our repair services include same-day response with no call-out charges.

Here are typical Boiler issues and solutions:

  • Low Boiler Pressure: We’ll check for leaks, repressurise the system, test the expansion vessel, and restore pressure so your heating stays consistent.
  • No Heating or No Hot Water: We diagnose the root cause. From valves to pumps to sensors. Replace faulty parts, and get heat flowing again fast.
  • Ignition & Pilot Light Failures: We clean or replace ignition electrodes. Check the gas supply. Reset the ignition sequence and ensure the Boiler fires up safely.
  • Boiler Leaks: We locate the source (valves, seals, heat exchangers). Replace worn components to stop the leak.
  • Kettling & Noisy Boilers: We flush out limescale, check the heat exchanger, and clear blockages. Silencing the Boiler so it runs quietly at optimal performance.
  • Thermostat Problems: We recalibrate, repair, or replace faulty thermostats so your Boiler responds to temperature changes. Heating your home to the right level.
  • Frozen Condensate Pipes: We’ll thaw your pipe, insulate exposed sections, and improve drainage. Stopping the pipe from freezing again.
  • Radiators Not Heating Evenly: We bleed radiators, balance the system, and clear sludge so every room heats consistently.
  • Frequent Boiler Cycling (turning on/off): We check sensors, thermostats, flow switches, and system pressure to prevent short cycling and reduce wear.
  • Pump Failures: We repair or replace faulty pumps. Restoring circulation throughout your heating system.
  • Faulty Motorised Valves: We unstick, repair, or replace valves so hot water flows exactly where it should. No more lukewarm radiators or tanks.
  • Error Codes & Lockouts: We read the diagnostic codes, reset the system, replace failed components, and prevent repeat lockouts.

Book An Engineer

If you need a Boiler service or repair in Leiston, contact us today to book an engineer or get a quote. Please use the phone number or email below.

Hi, I’m Paul, the founder and owner of Clearwater Plumbing & Heating

Please get in touch to book an appointment or receive a free quote

Call: 01986 805020

Email: info@clearwaterplumbers.co.uk

GET A QUOTE

Call: 01986 805020

EMAIL US
INSTANT BOILER QUOTE

Copyright © 2025 Clearwater Plumbers | Company No: 11129865 | Registered In England & Wales | VAT: 339 6207 85 | Built by Roysearch

  • About Us
  • ‘WHICH’ Conduct
  • Terms & Conditions
  • Privacy & Cookie Policy
  • Contact Us
Manage Consent
To provide the best experiences, we use technologies like cookies to store and/or access device information. Consenting to these technologies will allow us to process data such as browsing behaviour or unique IDs on this site. Not consenting or withdrawing consent, may adversely affect certain features and functions.
Functional Always active
The technical storage or access is strictly necessary for the legitimate purpose of enabling the use of a specific service explicitly requested by the subscriber or user, or for the sole purpose of carrying out the transmission of a communication over an electronic communications network.
Preferences
The technical storage or access is necessary for the legitimate purpose of storing preferences that are not requested by the subscriber or user.
Statistics
The technical storage or access that is used exclusively for statistical purposes. The technical storage or access that is used exclusively for anonymous statistical purposes. Without a subpoena, voluntary compliance on the part of your Internet Service Provider, or additional records from a third party, information stored or retrieved for this purpose alone cannot usually be used to identify you.
Marketing
The technical storage or access is required to create user profiles to send advertising, or to track the user on a website or across several websites for similar marketing purposes.
  • Manage options
  • Manage services
  • Manage {vendor_count} vendors
  • Read more about these purposes
View preferences
  • {title}
  • {title}
  • {title}