Genuine 24-hour cover
Not an answering service. Emergency calls are usually answered personally by Matt, with typical response within the hour across Essex and Suffolk.
Boiler repairs · 24-hour cover
Boiler Repairs in BraintreeColchester and Across EssexDiagnosed Properly, Priced First
Heat and hot water back on, with the actual fault identified rather than a part thrown at the symptom, and a fixed price agreed before the work starts, so a breakdown never turns into an open-ended bill.
24-hour cover, typically answered within the hour · Gas Safe 638860 · 6-month guarantee
8 years in business
Eight years of gas and plumbing work
Gas Safe 638860
Full domestic scope
10/10 on Checkatrade
27 verified reviews
£2m public liability
Fully insured
6-month guarantee
On all workmanship
Service overview
Boiler Repair WorkDone Once, Not Twice
A boiler repair should start with diagnosis, not with a guess. Most breakdowns present as one of a handful of symptoms, no heating, no hot water, pressure dropping, an error code, a lockout, noise, or a leak, but each of those symptoms has several possible causes. Replacing the obvious part without confirming the cause is how people end up paying twice for the same fault.
Rusupo Heating and Plumbing Ltd is Gas Safe registered under registration 638860, covering domestic gas pipework, boilers, vented and unvented cylinders, water heaters, cookers, range cookers, fires and combustion analysis. That means the whole appliance and the system around it can be assessed by one engineer instead of the fault being handed between trades.
We agree a fixed price for the repair before it is carried out, priced on the difficulty of the job rather than the clock. Every repair is covered by our 6-month workmanship guarantee, and we carry £2,000,000 public liability insurance.
Why professional help matters
- Any work on the gas side of a boiler is legally restricted to Gas Safe registered engineers, this is not a DIY or general-handyman job.
- Correct diagnosis needs test equipment: combustion analysis, pressure testing and electrical checks, not guesswork based on the error code alone.
- A fault that looks like the boiler is often the system, sludge, a blocked filter, a failed pump or a seized valve, and fixing the wrong thing simply resets the clock.
- Poor combustion or a compromised flue can produce carbon monoxide, which is undetectable without instruments.
Who this is for
- Homeowners with no heating, no hot water, or a boiler locking out repeatedly
- Anyone seeing a recurring error code that a previous repair did not resolve
- Landlords needing a tenanted property back in service quickly and documented
- Households losing pressure on the gauge every few days and topping it up as a habit
- People who have been told the boiler is beyond repair and want an honest second opinion
When it is needed
- The boiler shuts down and displays a fault code or needs constant resetting
- Hot water runs lukewarm, or heating works but hot water does not (or the reverse)
- Pressure drops below normal repeatedly, suggesting a leak or a failed expansion vessel
- Banging, kettling or gurgling noises appear during firing
- There is water under the boiler, or staining and corrosion on pipework
The cost of waiting
Why a 'Small' Boiler FaultRarely Stays Small
Repeatedly topping up pressure or resetting a lockout is not a fix, it is a countdown. A slow leak that drops pressure is also drawing fresh, oxygenated water into the system every time you refill it, which accelerates internal corrosion, produces more sludge, and shortens the life of the pump and heat exchanger.
Deferred repairs also escalate in cost. A failed diverter valve that is left is often followed by a scaled or blocked heat exchanger. A leaking connection above a floor becomes a ceiling repair. What could have been a component change becomes a replacement appliance and a decorating bill.
There is a safety dimension that has nothing to do with money. Incomplete combustion, a blocked flue or inadequate ventilation can produce carbon monoxide. If the boiler is behaving oddly, sooting, yellow flame, condensation, a strange smell, it should be shut off and looked at by a Gas Safe engineer, not lived with.
Common mistakes we see
- Repeatedly refilling pressure without finding out where the water is going
- Resetting a lockout again and again instead of having the cause diagnosed
- Letting an unregistered person open a gas appliance, invalidating insurance and warranty
- Fitting a new part sourced online without confirming the fault, then finding the symptom unchanged
- Ignoring cold-at-the-bottom radiators, which usually means the system, not the boiler, is the problem
Our process
How We HandleBoiler Repairs
- 01
Call and triage
You describe the symptom and any error code. Emergencies go to our 24-hour line, are usually answered personally by Matt, and typical response is within the hour.
- 02
On-site diagnosis
Full inspection of the appliance and system: pressures, controls, electrics, gas rate and combustion where relevant, so the cause is confirmed rather than assumed.
- 03
Fixed price agreed before work
You get the diagnosis in plain terms and a fixed price for the repair. If the boiler is not worth repairing, we say so and quote the alternative instead.
- 04
Repair carried out
Component replaced or fault rectified, with the surrounding system checked so the same failure is not simply repeated in a few months.
- 05
Test, verify and guarantee
Boiler re-commissioned and tested under load, gas safety checks completed, the work explained, and covered by our 6-month workmanship guarantee.
What you get
The Practical Benefitsof Getting This Right
Fixed price, agreed first
Priced on the job in front of us rather than an open-ended hourly rate, so a breakdown does not turn into an unpredictable bill.
Diagnosis, not guesswork
Proper testing before parts are changed, which is why our Checkatrade reviews repeatedly mention the fault being found and explained.
Honest repair-or-replace advice
If a repair is not economical, you will be told plainly and given the alternative, rather than being charged to keep a failed appliance alive.
6-month workmanship guarantee
Every repair is guaranteed for six months, backed by £2,000,000 public liability insurance.
Whole-system view
Gas Safe registration 638860 covers boilers, cylinders, water heaters and combustion analysis, so system-side causes are found rather than missed.
In detail
Boiler RepairsExplained Properly
Common boiler faults we repair
Pressure loss is the most frequent call we take. It is usually a leaking connection, a failed pressure relief valve, or an expansion vessel that has lost its charge. The vessel is the one most often missed: it can be recharged or replaced, but only after the pressure behaviour is tested properly.
No hot water with working heating (or the reverse) typically points at a diverter valve, its actuator, or a failed thermistor. Intermittent lockouts frequently trace back to ignition electrodes, a flame sensing fault, condensate blockage or a fan issue. Kettling and banging usually mean scale or sludge on the heat exchanger, which is a system problem being expressed as a boiler symptom.
External causes matter too. A frozen condensate pipe in a cold snap shuts a boiler down entirely and is a very common winter call across Essex and Suffolk. We clear and, where possible, re-route or insulate the pipe so it does not simply happen again the following week.
Diagnosis method and equipment
Error codes narrow the field; they do not name the failed part. We work from the code to a test sequence: system and mains pressure, expansion vessel charge, pump operation, valve movement, sensor resistance, ignition and flame signal, and gas rate at the meter where relevant.
Combustion analysis with a flue gas analyser is what confirms the appliance is burning correctly after a repair. It is also the check that identifies unsafe combustion: the failure mode that cannot be seen, smelled or heard.
Where the fault sits in the wider system rather than the appliance, we test for that too: blocked filters, sludge, seized zone valves, failed thermostats or wiring centre faults. Fixing a boiler that keeps failing because of a dirty system is not a repair, it is a subscription.
Repair versus replacement
The economics of a repair depend on the cost of the part, the age of the appliance, the availability of spares and how many other components are near the end of their life. A single valve on an otherwise sound boiler is straightforward. Multiple failures on an older appliance with obsolete parts is a different conversation.
We give that assessment plainly and without pressure. If replacement is genuinely the better value, we quote it as a Vaillant Advanced Installer with up to a 10-year manufacturer's warranty available on new Vaillant installations, but the repair option is always priced too, so the choice is yours and it is an informed one.
Repairs across Essex and Suffolk
We repair boilers in Braintree, Colchester, Kelvedon, Tiptree, Feering, Halstead, Sudbury, Sible Hedingham, Coggeshall and the surrounding villages, working from Earls Colne. Staying inside that area is what makes same-day and within-the-hour emergency response realistic rather than aspirational.
For landlords with tenanted properties in these towns, we work around tenant access and provide the documentation you need for your records, including gas safety certification where it is due at the same visit.
Local coverage
Areas we cover for boiler repairs
- Boiler Repairs in Braintree
- Boiler Repairs in Colchester
- Boiler Repairs in Kelvedon
- Boiler Repairs in Tiptree
- Boiler Repairs in Feering
- Boiler Repairs in Halstead
- Boiler Repairs in Sudbury
- Boiler Repairs in Sible Hedingham
- Boiler Repairs in Coggeshall
Based in Earls Colne, Colchester. See the full service area map or read verified customer reviews.
Questions
Boiler RepairsQuestions Answered
Something not covered here? Call 07984 042373: the 24-hour line is usually answered personally by Matt.
How much does a boiler repair cost?
Repairs are quoted as a fixed price once the fault has been diagnosed, priced on the difficulty of the job rather than an hourly rate. You get the price before the repair is carried out, so you can decide with the figure in front of you.
How quickly can you get to a boiler breakdown?
We run genuine 24-hour emergency cover across Essex and Suffolk. Calls are usually answered personally by Matt and the typical response time is within the hour.
Can you repair any make of boiler?
We work on domestic gas boilers generally, and our Gas Safe registration 638860 covers domestic pipework, boilers, vented and unvented cylinders, water heaters, cookers, range cookers, fires and combustion analysis. Where a part is obsolete and no longer available, we will tell you that honestly rather than delaying you.
My boiler keeps losing pressure: is that a big job?
Not necessarily. It is usually a leaking connection, a pressure relief valve passing, or an expansion vessel that has lost its charge. The important part is finding which, because continually re-pressurising the system pulls in fresh oxygenated water and accelerates corrosion inside your radiators.
Is it worth repairing an old boiler?
It depends on the part cost, the age of the appliance and whether spares are still available. We give you both options with real numbers, repair or replace, and no pressure either way. If a repair is sensible, we repair it.
How long does a boiler repair take?
Most diagnosed faults are resolved in a single visit where the part is available. If a component has to be ordered, we tell you the expected timescale at the point of diagnosis rather than leaving you guessing.
Is the repair guaranteed?
Yes. All our workmanship is guaranteed for six months, and we carry £2,000,000 public liability insurance.
What should I do if I smell gas?
Do not use switches or naked flames, turn the gas off at the meter control valve if it is safe to do so, open windows and call the National Gas Emergency Service on 0800 111 999 immediately. Once the supply is made safe, call us and we will attend to the appliance.
Do you repair boilers in Colchester and Braintree at weekends?
Yes. Our emergency cover runs 24 hours, seven days, across Braintree, Colchester, Kelvedon, Tiptree, Feering, Halstead, Sudbury, Sible Hedingham and Coggeshall.
How do I pay?
Payment is currently by bank transfer, with card payments being introduced shortly.
Next step
No Heat or Hot Water?Get It Diagnosed Today
24-hour cover across Essex and Suffolk, usually answered personally within the hour. Fixed price agreed before the repair, and six months' guarantee on the work.
Call 07984 042373- Gas Safe registered: reg. 638860
- £2,000,000 public liability insurance
- 6-month workmanship guarantee
- 10/10 on Checkatrade from 27 verified reviews