• 9 AM to 6 PM (Mon - Sat)
  • 9 AM to 6 PM (Mon - Sat)

Honeywell Alarm Repair

Original price was: £100.00.Current price is: £80.00.

Please confirm that your location falls within our Coverage Area before placing your order.

Honeywell Alarm Repair

£80.00Advance-payment price — for the first hour
Standard price if not paid in advance£100.00
Each additional hour£50
  • Visit, diagnosis and up to one hour's repair work
  • Service for Honeywell alarm systems
  • Extra work and costs agreed in advance
  • Replacement parts charged separately
  • Appointment arranged after we receive your order

Please confirm that your location falls within our Coverage Area before placing your order.

Optional extras
Service total
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Appointment confirmation

Your appointment date and time will be agreed with you after we receive your order. Placing an order or making a payment does not reserve a specific slot. For cash orders, payment is due at the visit. If we cannot agree a suitable appointment before the visit, we will refund any booking payment in full. See appointment FAQs.

Supported models

Models we service
  • Honeywell Galaxy G2 | Honeywell Galaxy G3 144 | Honeywell Galaxy G3 144C | Honeywell Galaxy G3 520 | Honeywell Galaxy G3 520C | Honeywell Galaxy Dimension | Honeywell Galaxy Flex

What’s included?

Our Alarm Repair Service is designed to resolve faults quickly and restore full functionality to your security system. Whether your system is showing a fault, not arming properly, or the keypad is unresponsive, we’re here to help.  

Initial Fault Diagnosis

We investigate the issue affecting your alarm system using on-site testing and diagnostic tools.

System Inspection

We check the control panel, keypads, sirens, sensors, and wiring to locate faults.

Repair or Reset of Faulty Components

Where possible, we will repair minor issues or reset devices to restore system function.

Battery or Power Fault Check

If the issue is power-related, we will inspect the battery and mains supply.

Zone and Detector Testing (Related to Fault)

We will test only the zones or detectors related to the reported issue — not the entire system.

Alarm Silencing and Reset

If the alarm is stuck in a fault mode or keeps triggering, we will stop it and reset the system.

Service Summary / Repair Report

We’ll provide a summary of the work carried out and any recommendations for follow-up.

Replacement parts (e.g. batteries, sensors, control boards) are not included in the base price and will be charged separately.

Systems and common faults

Galaxy fault finding starts with the event log, power readings and bus or zone status because one communication fault can produce several related messages.

We work with Galaxy Dimension, Galaxy Flex, Galaxy G2 and compatible wired or wireless peripherals. Typical call-outs include:

  • Mains, battery and power-supply faults
  • RF portal, module or communication warnings
  • Zone tamper, keypad and signalling problems

Parts, apps and future support

Many Galaxy Flex and Dimension peripherals remain serviceable, but availability for older G2 modules, keypads and communication hardware varies. The panel revision and bus device are identified before replacements are proposed.

Remote access depends on the Galaxy model, firmware and communicator. We verify compatibility rather than promising app control for every Galaxy installation.

Repair or modernise?

Repair is usually justified when the Galaxy panel and data bus are stable and the failure is confined to one module or power component. Upgrade planning is advisable when several legacy modules are unreliable or the required communication route is unsupported.

Honeywell Repair FAQs

Which Honeywell Galaxy panels do you work with?

We support Galaxy Dimension, Galaxy Flex, Galaxy G2 and compatible wired or wireless peripherals. Send a photo of the keypad or panel label if you are unsure which model is installed.

What do common Honeywell Galaxy fault messages mean?

Messages can point to mains, battery and power-supply faults, RF portal, module or communication warnings, zone tamper, keypad and signalling problems. The displayed warning is a starting point; the affected circuit, device and event history still need testing.

Can an older Honeywell Galaxy alarm still be repaired?

Many Galaxy Flex and Dimension peripherals remain serviceable, but availability for older G2 modules, keypads and communication hardware varies. The panel revision and bus device are identified before replacements are proposed. Repair is usually justified when the Galaxy panel and data bus are stable and the failure is confined to one module or power component. Upgrade planning is advisable when several legacy modules are unreliable or the required communication route is unsupported.

Do I need the engineer code for a repair?

Yes. If you do not have it, we may need to factory reset the system, which involves an extra charge.

How long does a typical repair visit take?

The advance payment covers the visit, diagnosis and up to one hour of repair work. Some faults require replacement parts or more time. Any additional work and costs will be agreed with you before proceeding.

What if my alarm can’t be repaired?

The booking payment covers the visit, diagnosis and time spent attempting the repair; it does not guarantee that the system can be repaired. If repair is not practical or economical, we will explain the findings and discuss replacement options.

Do you carry spare parts?

Yes, we carry common parts like batteries and door sensors. More complex parts may require a follow-up visit.

Can I book a same-day repair?

Call 020 8087 1921 to check availability before paying if you need urgent help. Same-day appointments depend on availability. Placing an order or making a payment does not reserve a specific slot. For cash orders, payment is due at the visit.

Do you repair systems that weren’t installed by you?

Yes, we specialise in repairs of discontinued or third-party systems – as long as they’re listed in our supported models.

When will my appointment be confirmed?

Your appointment date and time will be agreed with you after we receive your order. Placing an order or making a payment does not reserve a specific slot. For cash orders, payment is due at the visit.

What if we cannot agree a suitable appointment?

If we cannot agree a suitable appointment before the visit, we will refund any booking payment in full.