Start with advice—not equipment

Get Your Free Assessment

Share a few details and the EPC team will help you understand the most suitable next step without unnecessary pressure or complexity.

  • Free initial assessment
  • Solar Only and Solar + Battery considered
  • Personalised desktop design and indicative estimate
  • One EPC team through to installation and handover
Property details
Contact information
EPC Improvements
Speak to an adviser01245 968954
MCS Certified
Air-source heat pump outside a residential home

RESIDENTIAL HEAT PUMP SERVICING

Keep your home comfortable.
Know your heat pump is cared for.

From annual servicing to a worrying fault, EPC checks your heat pump and connected heating system, explains the findings and gives you a clear next step.

Annual service

and performance checks

Whole-system checks

heat pump, controls and connected equipment

Clear records

service paperwork and practical next steps

Free initial advice · Price confirmed before booking · Service visits are chargeable

Experienced EPC people. Clear advice and records.

Heat pump servicing in plain English

A service should give you
clear answers.

A heat pump is part of a wider heating system. We look beyond the outdoor unit to check the accessible controls, pressure, filters and connected equipment that affect comfort and performance.

After the visit, you receive a record of what was checked and practical advice on anything that needs attention.

01

Annual service visit

EPC checks the outdoor unit, controls, heating pressure, filters, visible pipework and connected equipment that forms part of your heat pump system.

02

Performance and settings check

The visit includes a practical review of how the system is running, including controls, schedules, comfort issues and anything you have noticed at home.

03

Fault check and repair advice

If the system is noisy, underperforming, showing a fault code or losing pressure, EPC explains the likely issue and the next repair route.

04

Service record and clear advice

You receive a clear record of what was checked, what looks healthy and whether any follow-up work, parts or monitoring is recommended.

What’s involved

What EPC checks during a
residential heat pump service.

The exact checklist depends on the manufacturer and system type. EPC focuses on the areas that affect comfort, performance and reliability.

  • Visual inspection of the outdoor unit and accessible components

  • Outdoor clearances, airflow and coil condition

  • Controls, thermostat operation and user settings

  • Heating pressure, visible leaks and expansion vessel condition where accessible

  • Filters and strainers where fitted and accessible

  • Hot-water cylinder and magnetic filter where applicable

  • Fault history and any issues you have noticed at home

  • A service record and practical advice before the engineer leaves

If extra work or parts are needed, EPC will explain them before anything additional is done.

Costs and visit types

Know the price
before the visit.

Tell us what you have and whether anything is wrong. We will confirm the right type of visit and an EPC price before you book.

EPC visit route

Service + issue check

Your EPC price

Quoted before visit

For systems with an active problem, fault code, poor performance, pressure loss or no heating or hot water. EPC confirms the right visit before attending.

EPC visit route

Ongoing service support

Planned servicing

Available on request

For homeowners who want annual reminders, planned maintenance and a clear support route for future servicing or system upgrades.

Parts, repairs, refrigerant or glycol work, manufacturer call-outs and non-standard access may cost extra. EPC will discuss any additional work and pricing first.

When to get in touch

Has something
changed at home?

Do not wait for a complete breakdown. If your heating, hot water, noise or running costs have changed, tell EPC what you have noticed so we can suggest the right next step.

  • Heating or hot water takes longer than normal

  • The outdoor unit is noisier than usual

  • Fault codes appear on the controller

  • Pressure drops or needs regular topping up

  • Energy use has increased without an obvious reason

  • The unit is blocked by leaves, debris or poor airflow

The EPC team
Clear from first contact to service record.

Confidence at every step

You know what
happens next.

We ask about your system before booking, confirm the visit you need and explain the outcome in plain English.

  1. Tell us what you have

    Share the make, model, age, postcode, last service date and any current problem or fault code.

  2. We confirm the right visit

    EPC confirms whether you need a standard service, a service plus fault check, or a manufacturer-led warranty route.

  3. Engineer checks the system

    The visit focuses on safe operation, airflow, pressure, controls, filters and connected heating equipment.

  4. You get clear next steps

    EPC explains what was checked, what looks healthy, and what needs monitoring, repair or upgrade planning.

Brand coverage

Tell us the make and model.
We will check the right route.

EPC has experience with a range of heat pump brands. Service compatibility, warranty requirements and any manufacturer-led work are confirmed before booking.

  • greyed out version of the vaillant logo blank background and illustrated rabbit
  • Logo of Viessmann, featuring the name in bold, gray letters with a stylized design incorporating horizontal lines.
  • greyed out version of the mitsubishi electric logo blank background
  • greyed out version of the stiebel eltron logo blank background

You can also ask us about Daikin, Samsung, Grant, Worcester Bosch and NIBE. Send your model details so we can confirm whether EPC can service your system.

Frequently asked questions

The practical details, answered clearly.

Most residential heat pumps should be serviced once a year, or in line with the manufacturer’s instructions. Annual servicing is commonly required to maintain warranty cover and helps keep the system running efficiently.

Your next step

Tell us about your system.
We will help you plan the visit.

Our initial advice and quote are free. Share your postcode, heat pump details and any issue. EPC will confirm the appropriate visit and its price before booking; the service visit itself is chargeable.

If you know your system’s age, last service date or any fault codes, include them in your enquiry. We’ll help you work out the right next step.

EPC logo featuring a curved arrow and a house roof and chimney with the EPC letters in white on a blank background
MCS CertifiedTrustMarkFederation of Small BusinessesFinancial Conduct AuthorityRenewable Energy Consumer Code
© 2026 EPC Improvements Ltd. All rights reserved. LLM information
FacebookInstagramLinkedIn

EPC Improvements Ltd is a credit broker not a lender. We are authorised and regulated by the Financial Conduct Authority (firm reference number: 781156). We do not provide financial advice but offer credit products from Zopa Bank Limited, a lender authorised and regulated by the Financial Conduct Authority under firm reference number 800542. We do not charge customers a fee or earn a commission for our credit broking services. Credit is subject to age, status, and affordability. Borrowing more than you can afford or paying late may affect your financial status and ability to obtain credit. You are not obligated to use the lender we suggest. You are free at any time to explore and secure financing independently, and it is possible that you may find a better offer elsewhere.