Boiler Pump Failure? We'll Restore Circulation and Heat Around Your Home in Warwick
A failed or failing pump stops heat reaching your radiators — we diagnose circulation faults, replace pumps with the correct model and repressurise the system properly.
Booking fee plus hourly labour — the price is confirmed before any work starts.
What this costs
| Booked 14+ days ahead | £25 booking fee £85 per hour |
|---|---|
| Booked within 48 hours | £100 booking fee £65 per hour |
| Same-day call-out | £220 booking fee £45 per hour |
The booking fee secures the visit. Labour is then charged by the hour, so you only pay for the time the job actually takes.
Booking fee £25–£220
£25 + £85/hr booked 14+ days ahead, £100 + £65/hr inside 48 hours, £220 + £45/hr same day. Agreed before we arrive.
Covered under Boilers
Heating & Radiators › Boilers — one of 22 documented jobs in this section.
Same-day boiler pump failure
Urgent jobs can often be booked for today. Ask when you book and we will confirm the slot before you pay anything.
15 service areas
Birmingham, Coventry, Dorridge and 12 more across the West Midlands.
What the Pump Does and How It Fails
The pump circulates water from the boiler through your radiators and back. It runs constantly through the heating season, and its bearings, windings and seals wear accordingly. Typical failure patterns are:
- Bearing wear — a humming, whining or rattling pump that still turns. It works, but it is telling you it will not work for long.
- Seized rotor — the pump stops turning entirely, often after standing idle over summer. Radiators stay stone cold while the boiler heats the water near it.
- Worn windings — the pump draws excessive current, tripping the boiler's electrics or the consumer unit's protection.
- Shaft seal leaks — water weeping from the pump body, which on a sealed system shows up as steadily falling pressure.
- Slowed output — a pump that turns but moves too little water, usually because of sludge in the impeller or system, producing lukewarm radiators and kettling.
- Speed setting or airlock problems — a pump on the wrong setting, or with air trapped in it, circulates poorly without being faulty at all.
How Pump Failure Shows Up
The classic presentation is a boiler that fires, radiators that stay cold or barely warm, and — as the boiler keeps heating a small pocket of water — trips on overheat after a few minutes. You may hear the pump silent or whining, feel the motor hot, or notice the boiler display showing high flow temperature. On systems with a hot water cylinder, a failed pump can knock out heating while hot water survives, or the reverse, depending on the arrangement. Falling pressure alongside a damp patch near the pump points to a leaking seal.
What You Can Safely Check
Listen near the pump during a heating run — silence or grinding is informative. Many pumps have a small vent or bung that can be gently opened to release trapped air with the system cool, which sometimes restores circulation without any parts at all. Check the pump's speed selector is not set wrongly. Beyond that, leave the internals alone: a pump sits on pressurised, often very hot water, and dismantling one without draining the system properly floods the airing cupboard. Never open the boiler casing to reach an internal pump — that is engineer work.
How We Test the Pump
We distinguish a failed pump from the conditions that mimic one. We check the pump receives power and runs, measure its current draw, feel the flow and return pipes to confirm whether water is actually moving, and look at system pressure and air content. A pump that runs but does not circulate may be choked with sludge rather than broken — in which case the real fix is a system clean, not a new pump. If our checks instead point to the boiler's internal components or gas side — we are not Gas Safe registered and never carry out gas work — we stop, explain what we found and recommend one of the trusted Gas Safe registered engineers we work closely with.
The Replacement and Refill
When replacement is right, we isolate and drain the affected section, fit a pump matched to your system's flow requirements — not just a lookalike — reseal all joints, refill with treated water and inhibitor, repressurise to the manufacturer's specification and bleed the system so it runs air-free. We test the pump on all speed settings and verify a full heating run completes without overheat trips. The pump itself is quoted separately, and we will confirm the model and price with you before ordering.
Looking After the New Pump
We will show you where the pump is, what it should sound like, and how a glance at the pressure gauge each month will catch the early signs of a leaking seal. If sludge caused the failure, we will recommend flushing and a magnetic filter so the replacement does not inherit the same fate.
Arranging a Pump Replacement
Tell us your boiler or system type, the pump's make and model if it is visible, and what symptoms you have noticed — noise, cold radiators, lockouts, leaks. Same-day visits may be available but are never promised. A booking fee is paid when you book, labour is charged hourly at a rate depending on how soon you need us, and the full cost is quoted and approved before work starts. We cover the West Midlands.
How the price works
We charge a booking fee to hold your slot, then an hourly rate for the work itself. The fee changes with how soon you need us; the hourly rate changes with the slot you choose. You approve the price before we start, so there is no surprise on the invoice.
Booked 14+ days ahead
£25 booking fee
then £85 per hour of labour
Best value. Book the slot now, pay the smallest booking fee.
Booked within 48 hours
£100 booking fee
then £65 per hour of labour
For jobs that can wait a day or two but not a fortnight.
Same-day call-out
£220 booking fee
then £45 per hour of labour
Urgent problems: standing water, no heat, no power, leaks.
Book the slot
Choose the window that suits you and pay the booking fee. That holds your place in the diary.
We diagnose on site
The engineer confirms the cause and tells you what the job involves and how long it should take.
You approve, we work
Nothing goes ahead until you agree the price. Labour is then charged per hour at your slot rate.
The pump is the heart of a wet heating system: when it slows or stops, radiators go cold and boilers start tripping on overheat, even though the boiler itself may be healthy. Pump failure is common, diagnosable and entirely water-side work that we can complete in one visit. We will confirm the pump is the culprit, replace it with the correct model for your system, and leave the circulation as good as new.
What our customers say about our heating & radiators service
5 out of 5 from 10 reviews
Fast, tidy and friendly
Booked the £220 booking-fee slot on Tuesday and got a message confirming the time the same morning. The cause was explained, the price agreed before any work started, and the job was done in about 46 minutes. Clean and tidy when they left.
Job: No Heating from Boiler
Turned up when they said
What I appreciated was being told what was actually wrong before anyone started. Sorted in under 46 minutes and the invoice matched the quote to the penny.
Job: Expansion Vessel Fault
Exactly what was quoted
I had put off sorting this for months because I expected a runaround. Quoted the booking fee plus hourly rate upfront, stuck to it, and actually found the underlying cause rather than just clearing the symptom. Worked neatly and hoovered up afterwards.
Job: Airlock in Hot Water System
Book Boiler Pump Failure
Tell us what is happening and choose a slot. If you are not sure this is the right job, use the diagnosis panel — it narrows the problem down before you book.
- Booking fee confirmed up front
- Hourly labour, agreed before work starts
- Same-day slots for urgent problems
Questions people ask about boiler pump failure
Straight answers to the things customers ask most often before booking.
How do I know if my pump has failed rather than the boiler?
The classic signs are a boiler that fires but radiators that stay cold, sometimes with an overheat trip a few minutes later, and a pump that is silent, whining or very hot to the casing. The boiler heating water while nothing circulates points strongly to the pump or a blockage rather than the boiler.
Can I replace a heating pump myself?
It is not a job we recommend. The pump sits on pressurised hot water, replacing it means draining and refilling the system correctly, and the electrics must be reconnected safely. Some pumps also sit inside the boiler casing, which should never be opened by a homeowner. We replace pumps safely, with the system refilled, dosed and repressurised properly.
Why did my new pump fail quickly?
Usually because the cause of the original failure was never fixed. A pump choked with sludge, run dry from a system losing pressure, or sized wrongly for the system will fail again. When we replace a pump we always look for the reason the old one died, and fix that too.
What if the pump is inside the boiler?
Many combi boilers have the pump inside the casing. We can replace internal water-side pumps where they are lawfully accessible without gas-side work; anything requiring opening the gas side is referred to a trusted Gas Safe registered engineer we work closely with, and we will tell you clearly which applies before any work is agreed.
What does a pump replacement cost?
A booking fee is paid when you book, and the hourly labour rate depends on how soon you need the visit. The pump itself is quoted separately — prices vary widely between basic and high-efficiency models — and the full combined cost is approved by you before we order anything or start work.
Need boiler pump failure sorted in Warwick?
Book a slot in the diary and pay only the booking fee up front. We confirm the rest before we start.

