On-site diagnosis
Check power, controls, alarms, levels, valves, pipework and operating symptoms.
A specialist pump repair company for failed, noisy, blocked, leaking, tripping or underperforming sewage and water pump systems, with local engineers and workshop support.
Professional sewage pump repair and water pump repair begin with finding the actual cause. A fault may originate in the motor, seals, bearings, impeller, controls, floats, valves, pipework or the duty itself, so our pump repair engineers assess the wider system before recommending repair or replacement.
Reactive support can include electrical checks, hydraulic fault finding, removal, blockage clearance, workshop strip-down, component replacement, reassembly and testing.
Where repair is not economical or parts are obsolete, we provide a duty-matched replacement recommendation rather than relying only on the old model number.
Check power, controls, alarms, levels, valves, pipework and operating symptoms.
Safe removal from chambers, sumps, plant rooms and packaged systems where access permits.
Strip-down, inspection and repair of hydraulic and mechanical components.
Clear options based on condition, parts availability, duty and whole-life value.
Send photographs, pump data, drawings and a description of the requirement. We will identify the information needed for the next step.
Common symptoms include pumps tripping protection, running without moving liquid, starting and stopping repeatedly, excessive noise, overheating, leakage, high-level alarms and reduced flow. The symptom alone does not confirm the failed component.
We check whether the pump is operating within its intended range and whether non-return valves, isolation valves, pipework restrictions, air locking, level controls or incoming flow are contributing to the fault.
Send the data plate, photographs, alarm information and a description of what changed before the failure. This helps the engineer arrive with the right test equipment and likely parts.
Identify the electrical, mechanical or hydraulic cause.
Remove and make the system safe where required.
Confirm repair scope, parts and replacement options.
Recommission and check the complete system.
Whether you’re planning a new installation, replacing an existing pump or need expert advice, our engineers are here to help.
Trusted by residential, commercial and industrial clients across the South of England.
Explore genuine completed Alton Pumps projects alongside the most relevant related services and pump types.
Pump and pipework replacement with float-position correction.
Guide-rail and lifting-chain repairs with automatic operation restored.
Urgent support where flooding, loss of service or critical alarms are present.
01
Planned maintenance to identify deterioration earlier.
02Project claims and photographs are limited to the completed work recorded for each case study.
The scope is agreed around the equipment, site conditions, operational risk and the information available.
Identify the electrical, mechanical or hydraulic cause.
Remove and make the system safe where required.
Confirm repair scope, parts and replacement options.
Recommission and check the complete system.
The recommended work is based on the actual pump system and site conditions rather than a generic product assumption.
Where follow-up repair, replacement or design work is required, the next stage is clearly separated from the initial attendance or service scope.
We supply, install and repair leading pump manufacturers including Grundfos, Flygt, Wilo, Lowara, DAB, Ebara, Xylem, HOMA, HCP, Tsurumi.
Answers to common questions about scope, preparation and the next steps.
We investigate pumps that will not start, trip, run continuously, lose pressure, make unusual noise, leak, block or trigger alarms.
Yes. Alton Pumps provides local pump repair attendance across Hampshire and surrounding southern counties, subject to engineer availability, access and the equipment involved.
Yes. We diagnose and repair sewage, foul-water, clean-water, booster, sump and submersible pump systems, subject to the equipment, condition, access and parts availability.
Yes. Suitable pumps can be removed for strip-down, inspection, parts replacement, reassembly and testing.
Yes. Pumps are part of a system, so controls, floats, sensors, protection, valves and pipework may also need checking.
Support depends on model, age, condition and parts availability. Where repair is not practical, we can advise on a current replacement.
Use the emergency service where there is flooding risk, sewage backing up, a critical alarm, total loss of service or immediate operational risk.
Send the site and equipment information and our team will review the most appropriate next step.