A cracked side mirror leaves you deciding whether to replace only the glass or the complete mirror unit. If the glass is damaged but the housing, adjustment mechanism and electronics still work, glass-only replacement may be possible. If the housing, folding mechanism, motor, indicator, camera or mount is damaged, a larger repair may be needed.
This guide explains the options and cost factors in Melbourne. For a vehicle-specific enquiry, see our mirror replacement service or book a service.
First, assess what is damaged
From a safe position, check whether the glass is cracked, missing or loose; whether the housing is split; and whether the mirror still adjusts. If fitted, note whether electric folding, heating, blind-spot indicators, cameras or turn signals still work. Avoid touching sharp glass or repeatedly testing an electrically damaged unit.
These observations help describe the issue, but do not replace an inspection. A mirror can look intact while its mount, wiring or adjustment mechanism is damaged.
Glass only vs complete mirror assembly
Glass-only replacement
This may suit a mirror where the reflective glass is damaged but the backing plate, housing and mechanism remain serviceable. Some designs use clips or adhesive; heated glass and blind-spot markings require the correct specification.
Complete mirror replacement
A complete assembly may be needed when the housing or mount is broken, the mirror will not stay in position, the folding mechanism fails or electronics are damaged. The replacement must match features such as heating, indicators, cameras and blind-spot systems.
Cover, indicator or mechanism repair
Sometimes only a painted cover, indicator lens or replaceable component is damaged. Other impacts affect several parts. Ask the repairer to identify the damaged items rather than assuming the cheapest or most extensive repair is automatically right.

Glass-only or complete assembly: comparison table
| Damage or fault | Likely repair scope to assess | Important compatibility check |
|---|---|---|
| Glass cracked; housing intact | Glass-only replacement may be possible | Heated glass, backing plate, shape and blind-spot markings |
| Housing or mounting base broken | Full assembly or mounting components | Correct side, mounting points, colour and connector |
| Mirror will not adjust or fold | Mechanism, motor or wiring diagnosis | Electric adjustment/folding functions and fault codes if relevant |
| Indicator, camera or blind-spot feature damaged | Assembly repair plus system checks may be needed | Feature matching and any manufacturer-specified calibration |
What affects side mirror replacement cost?
There is no universal price. Factors include:
- Vehicle make, model and year: parts and mounting points differ.
- Glass versus full assembly: the parts and labour scope can be very different.
- Integrated features: heating, electric folding, indicators, cameras and blind-spot lights add complexity.
- Paint finish: colour-matched covers may need finishing work.
- Parts availability: specific assemblies may need to be ordered.
- Testing and calibration: some vehicles require additional checks after repair.
Compare quotes on the same scope. Ask whether the part is new, used or reconditioned where relevant, and whether labour, paint, electrical checks and required calibration are included. Bare glass and a complete mirror assembly are not equivalent quotes.
Can you drive with a damaged side mirror?
A damaged mirror can reduce your view of traffic, cyclists and pedestrians. Loose pieces or exposed sharp edges create additional risks. Compliance depends on the applicable requirements and extent of damage; check current official Victorian rules for a legal determination. Do not drive if visibility is inadequate or the mirror could detach.
How to identify the correct replacement
Similar-looking mirrors may differ in connector, mount, finish and functions. Gather:
- Make, model, year and trim.
- Left or right side affected.
- Mirror features such as electric adjustment, heating, folding, indicator, blind-spot light or camera.
- Any visible part number, if safely accessible.
- Clear photos of the damage and the full mirror.
Confirm compatibility before ordering, particularly when cameras or driver-assistance features are integrated.
What a quote may include
| Quote component | Glass only | Complete mirror unit |
|---|---|---|
| Parts cost | Usually limited to the matching glass component | Can include housing, motor, wiring and integrated features |
| Labour | Depends on clips, adhesive and design | May require door-trim access and electrical connections |
| Paint / finish | Often not needed for glass itself | May be relevant for a painted cover or supplied assembly |
| Testing | Check fit, view and heating if fitted | Check adjustment, folding, indicators, camera and warnings as applicable |
Can a mobile mechanic replace a side mirror?
Some mirror repairs may be completed at home or work, depending on access, parts and whether electrical or calibration work is required. A simple glass replacement is different from removing an assembly with integrated electronics. Send photos and vehicle details, and ask whether the provider can source the correct part and what is included in the quote.

Insurance or paying yourself?
The decision depends on your policy excess, estimate, policy terms, claim history implications and circumstances. Review your policy and contact your insurer if coverage or process is unclear. Do not assume a mirror repair is automatically covered or that a claim will always be worthwhile.
For minor glass-only damage, compare a confirmed estimate with your excess. For assemblies involving cameras or other features, get a clear scope first. If another party was involved, keep details and follow your insurer’s reporting instructions.
What should a good quote include?
- The component or assembly being replaced.
- Compatibility with your vehicle and its features.
- Parts condition and relevant warranty terms.
- Labour and removal/refitting.
- Painting, electrical checks or calibration where applicable.
- How hidden damage or extra work will be handled.
Ask for approval before additional work. Impact damage can be hidden behind the housing or door trim, so an initial estimate may change after inspection.
Prepare for a more accurate quote
| Before booking | Details to provide | Why it helps |
|---|---|---|
| Vehicle identification | Make, model, year and trim | Narrows down part compatibility |
| Side and visible damage | Left/right side plus clear photos from several angles | Shows whether damage appears limited to glass or includes housing/mounts |
| Integrated features | Heating, folding, indicators, camera or blind-spot warning | Avoids ordering a visually similar but incompatible part |
| Quote scope | Parts condition, labour, paint and calibration if applicable | Makes quotes easier to compare fairly |
After replacement: checks to make
Check that the mirror is secure and provides a clear, stable view. Test adjustment, folding, heating, indicators, blind-spot warning or camera functions where fitted. If a camera or driver-assistance feature is involved, ask whether required checks or calibration were completed. Raise warning messages or an incorrect camera view before relying on the system.
Choose the right repair
Glass-only replacement may be sufficient if the rest of the mirror is sound; damaged housing or electronics may require a complete assembly. Visit our mirror replacement service or request a booking.
Frequently asked questions
Can I replace only the side mirror glass?
Often, if the housing, backing plate and adjustment mechanism remain serviceable. Mirror design and features determine whether glass-only replacement is suitable.
How much does side mirror replacement cost in Melbourne?
Cost depends on the vehicle, glass-only versus full assembly, integrated features, parts availability, labour and any painting or calibration. Request a vehicle-specific quote.
How do I know if the whole mirror needs replacing?
A broken housing or mount, failed adjustment mechanism or damaged electronics may require a full assembly or extra components. An inspection confirms the scope.
Can I drive with a broken side mirror in Victoria?
A damaged mirror may reduce visibility and affect compliance. Check current official Victorian rules and do not drive if visibility is inadequate or the mirror is insecure.
Can a mobile mechanic replace my side mirror at home?
Some repairs may suit mobile work, but feasibility depends on the vehicle, parts, access and electrical or calibration requirements. Confirm before booking.
Do side mirrors with cameras need calibration?
Some vehicles require specified checks or calibration when a camera or driver-assistance component is disturbed. Confirm the procedure for your vehicle.
Should I claim insurance for a broken mirror?
Compare the estimate with your policy excess and review policy terms, claim implications and reporting requirements. Contact your insurer if coverage is unclear.
What information helps get an accurate mirror quote?
Provide make, model, year, side affected, mirror features, photos and any visible part number. Ask whether parts, labour, paint and calibration are included.
