Envirowarm Services Ltd · Hull & East Yorkshire20+ years’ heating experience · 01482 841225
Envirowarm Services Ltd
Heat pump maintenance

Heat pump servicing in Hull, East Yorkshire & North Lincolnshire

Servicing and maintenance for suitable air source and ground source heat pump systems, including hydraulic checks, filters, glycol protection, controls and outdoor-unit inspection.

What we check

A whole-system service, not just a quick visual inspection

The exact scope depends on the heat pump model and installation, but a service can include the following checks where applicable.

Outdoor unit

Coil and fin condition, appropriate cleaning, fan operation, casing condition, visible signs of oil leakage or physical damage, pipe insulation and condensate drainage.

Hydraulic system

Water filters and strainers, system pressure, flow rates, valves, pumps and removal of trapped air that could restrict circulation.

Glycol / anti-freeze

System fluid protection can be tested with the appropriate equipment to assess glycol or anti-freeze concentration where used.

Cylinder safety

Relevant hot-water-cylinder safety devices, including temperature and pressure relief arrangements where fitted and within scope.

Controls

Controller settings, weather compensation and heating schedules can be reviewed so the system is set appropriately for the property.

Service record

A service report can document checks carried out, system condition and any recommendations requiring attention.

Manufacturer experience

Real heat pump projects across the region

Our website uses genuine Envirowarm project examples to demonstrate the systems we work on.

Mitsubishi Ecodan – Immingham

R32 air-to-water heat pump service in Immingham, North Lincolnshire, including outdoor-unit, glycol, hydraulic, safety and FTC control checks.

View project →

LG Therma V – Kingswood, Hull

Air source heat pump servicing within an integrated renewable system in Kingswood HU7.

View project →

NIBE F1145 – Ground source

Ground source heat pump servicing including ground-loop protection, vessels, vents and system checks.

View project →
Local service coverage

Heat pump servicing across our working area

We work across Hull, East Yorkshire and selected parts of North Lincolnshire. Availability depends on the system and location.

HullBeverleyCottinghamHessleWillerbyAnlabyBroughHedonImminghamNorth Lincolnshire
Common questions

Heat pump servicing FAQs

How often should my heat pump be serviced?

Annual servicing is common, but always follow the manufacturer’s service schedule and any warranty requirements for your specific model.

Do you service Mitsubishi Ecodan systems?

We have genuine Mitsubishi Ecodan service experience, including the recent PUZ-WM50VHA R32 system in Immingham. Suitability depends on the specific model and installation.

Do you service air source and ground source heat pumps?

Yes, Envirowarm works with suitable air source and ground source systems. We have project experience including LG air source and NIBE ground source equipment.

Why check glycol or anti-freeze?

Where glycol or anti-freeze is used, its concentration can form part of system protection against low temperatures. The correct requirement depends on the installation and manufacturer guidance.

Do you service heat pumps in Hull and East Yorkshire?

Yes. Envirowarm provides suitable heat pump servicing across Hull, East Yorkshire and selected parts of North Lincolnshire. Our genuine local project work includes LG air source heat pump servicing in Kingswood, Hull and Mitsubishi Ecodan servicing in Immingham.

Can weather compensation be checked during a heat pump service?

Where applicable, we can review controller settings and weather compensation as part of servicing. The appropriate settings depend on the property, emitters, system design and the manufacturer’s controls.

What information should I provide when booking a heat pump service?

Please provide the heat pump manufacturer and model if known, your postcode and details of any faults, warning messages or unusual behaviour. This helps us assess the system before attendance.

Book a service

Need your heat pump checked?

Tell us the manufacturer, model, postcode and any issues you have noticed. We can then advise on the next step.