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Mercedes B Class rear window replacement — booked online.

Rear window replacement for all Mercedes B-Class variants — instant quote in under 60 seconds, fitted by approved fitters near you.

Prices from £356 to £462
4.81 / 5 · 1,472 Trustpilot reviews

Get your quote

Under 60 seconds

Make

Mercedes

Model

B Class

No card required · Free to quote

  • Instant online prices
  • Vetted specialist network
  • OEE glass, factory-spec match
  • 2-year workmanship warranty

Mercedes B Class rear window price, by year

Rear window pricing varies based on the specific model year and any integrated features such as antennas, brake-light circuits, or privacy tinting. Earlier B-Class variants tend to be more straightforward, whilst later generations with additional electronic features may carry higher parts costs. Calibration is not typically required for rear-window replacement on B-Class models.

Year Price range Quote
2026 £356 £462 Price my 2026
2025 £356 £462 Price my 2025
2024 £356 £462 Price my 2024
2023 £356 £462 Price my 2023
2022 £356 £462 Price my 2022
2021 £356 £462 Price my 2021
2020 £356 £462 Price my 2020

The displayed range is an indicator — the final price is produced by the quote form after you confirm your variant. Older B Classs can still be booked.

What Mercedes B Class owners say

Showing 3 reviews from verified Mercedes B Class owners. Across the whole of UK Car Glass, 4.81/5 from 1,472 Trustpilot reviews.

GP

Graham P.

Verified on Trustpilot3 Apr 2025

B Class owner

Installing car rear window

Technician phoned and gave me an approximate time of arrival on day of appointment. Later he arrived on time, he was friendly & polite & started to install new rear window of my vehicle. He did a great job which took him just over 1 hour. On completion he done a good job cleaning up when finishing. I would recommend this company. Many thanks

C

Caroline

Verified on Trustpilot18 Dec 2021

B Class owner

Great service and great price

The company where unknown to me but as there price was very competitive, I contacted them on line. They where able to book me in within 5 days and ended up contacting me to fit my windscreen a day early which was even better. The guys where very professional and did a great job. Would highly recommend.

C

Caroline

Trustpilot22 Oct 2020

B Class owner

Karl at Southampton windscreens…

Karl at Southampton windscreens provided a really professional service. He kept me informed of visit times regularly and had great interpersonal skills. The car window was replaced efficiently and the interior was left spotless: top notch service!

JS

John S.

Verified on Trustpilot10 Aug 2026

Excellent service from first enquiry…

Excellent service from first enquiry through to fitting. I was sceptical at first and carried out various checks. All proved positive. 11/10. Highly recommended.

JK

James K.

Verified on Trustpilot6 Aug 2026

5 stars from start to finish

I received an instant quote from UK Car Glass, £200 cheaper than a competitor for a full windscreen replacement. Booked it, technician arrived when he said he would, communication throughout was outstanding and the work done was top notch. I couldn't fault the service I received, 5 stars.

HD

Hayley D.

Google5 Aug 2026

The guys from southwest screens were great!

The guys from southwest screens were great! Really new there stuff. Kept us upto date on what they were doing. Will be using them again.

CB

Chris B.

Verified on Trustpilot6 Jul 2026

It was a small company in spencers wood near reading.

It was a small company in spencers wood near reading. Top company who know what customer service is all about. Fitted me in earlier than planned and worked around my schedule not theirs

CG

Chris G.

Verified on Trustpilot6 Jul 2026

Excellent all round

Excellent all round; repairman (Joe, from JKR Motorglass) very efficient, polite, and got the job done! Would recommend.

JB

Joshua B.

Verified on Trustpilot3 Jul 2026

Service was quick and professional

Service was quick and professional, technician made sure everything was done properly and was very kind.

CA

Carleen A.

Verified on Trustpilot2 Jul 2026

Great price and the guy was really…

Great price and the guy was really friendly. It didn't take long for him to change the windscreen. I would definitely recommend them and I would use them again.

MG

Mike G.

Verified on Trustpilot1 Jul 2026

Competitive price and quality work as…

Competitive price and quality work as well as excellent experience booking in the 1st place

OS

Oliver S.

Google27 Jun 2026

First class service from the get go, they were ready and waiting at the agreed time and completed the installation. They left everything spotless when they packed up

SR

Stanley R.

Verified on Trustpilot22 Jun 2026

Booking on line took order and…

Booking on line took order and confirmed the window screen replacement for this Tuesday, arranged to travel and take time from work only to get an email today to say can not be done until next week. Terrible service (or lack of service)

BW

Ben W.

Verified on Trustpilot11 Jun 2026

Misleading pricing practice

I submitted the details of my vehicle including license plate (from which they can get the VIN) and was given a quote for a replacement windscreen with calibration and home installation. It was a good price compared to competitors and the technician would have been able to repair at home. I accepted the quote and made payment for £889.11, and waited for the confirmation of date and time of installment. 18 hours later I received a call saying that a technician would be able to come out tomorrow to install, however the price quoted was incorrect and in fact it would be £200 more expensive as they got the windscreen part number wrong. Very annoying and potentially misleading pricing practice. I told them to recredit my card and that I would look elsewhere

EB

Emma B.

Verified on Trustpilot15 May 2026

I would highly recommend this company

I would highly recommend this company, good customer service, very good technician and one very happy customer

What to expect during your Mercedes B Class rear window replacement

Booking your rear window replacement is straightforward — quote, match, and fit.

  1. 1

    Answer a quick quiz about your B-Class variant (year, trim, features) to receive an instant quote.

  2. 2

    Choose a fitting time that suits you — mobile at your address or at a local workshop.

  3. 3

    Our parts team confirms the exact rear window type needed, including any integrated antennas or brake-light circuits.

  4. 4

    Your matched fitter arrives and removes the shattered glass, clearing accessible shards from the interior.

  5. 5

    The new window is bonded in place using premium adhesive; your fitter will confirm the minimum drive-away time before leaving.

  6. 6

    After fitting, we recommend a professional interior valet to ensure any small shards lodged in hard-to-reach places are professionally cleaned out.

  7. 7

    Your replacement is covered by a two-year warranty against workmanship and glass defects.

Book online in under two minutes, or call for a bespoke quote if your variant is not in the widget.

Mobile fitting or workshop visit for your B Class?

Most B-Class rear-window replacements can be completed mobile at your address — the fitter arrives, removes the shattered glass, and bonds the new rear window in place.

A workshop visit is rarely necessary unless you prefer a controlled environment, or if a pothole or impact has caused damage to the surrounding frame area that needs inspection. The choice is yours at booking.

We confirm the specific answer for your vehicle when you book.

What features does your B Class have?

Tap a feature to see what it is, how to spot it on your car, and how it affects glass replacement. We confirm the exact match for your vehicle when you book.

  • Heated Rear Windscreen4
    2005–2026

    Heated rear windscreen with integrated wires clears mist and ice when you switch on the demister.

    What it means

    A heated rear windscreen contains fine heating wires embedded within the glass. When you activate the rear demister, an electrical current passes through these wires, warming the glass and melting ice or condensation. This feature is particularly useful in cold or damp weather, improving rear visibility quickly. The heating grid is integral to the glass and connected to your vehicle's electrical circuit via connectors at the base of the windscreen.

    How to tell

    Look at the rear windscreen from inside the vehicle — you will see a fine grid of horizontal lines across the glass, typically bronze or copper in colour. On the dashboard or steering wheel stalk, there will be a dedicated rear-demist button, usually marked with a windscreen symbol and heating lines. If in doubt, ask your vehicle's service centre or consult your handbook.

    Replacement impact

    Replacement rear windscreens with heated grids are widely available as original-equipment aftermarket or dealership parts. The new glass must include the factory heating grid and electrical connectors intact. The technician will reconnect the heating circuit to your vehicle's rear-demist switch. Heated rear windscreens are bonded glass, so adhesive cure time applies; drive-away time will be confirmed by the fitter on the day.

  • Antenna3
    2011–2026

    An aerial laminated into the windscreen or rear window restores radio, DAB or TV reception without a roof-mounted mast.

    What it means

    An antenna is a conductive print laminated into the glass during manufacture, typically used for radio, DAB (digital audio broadcasting) or television reception. It replaces the traditional roof-mounted aerial mast found on older vehicles. The antenna is integrated into the glass interlayer and connected to the vehicle's receiver unit via a connector embedded in the glass edge. This design offers a cleaner aesthetic, reduces wind noise, and eliminates the vulnerability of a protruding mast to damage or theft.

    How to tell

    Check your vehicle's roof — if there is no visible aerial mast, your car likely has a laminated antenna. You can also ask your dealer or service centre whether your windscreen or rear window carries an antenna print. The connector may be visible on the glass edge or inside the door frame trim.

    Replacement impact

    When replacing glass with a laminated antenna, the replacement must carry the matching antenna print and connector to restore reception immediately on fitting. Aftermarket or original-equipment glass with the correct antenna specification is essential; a plain replacement will leave you without radio or DAB signal. Our fitters verify the antenna specification during booking and source the correct variant before the appointment.

  • TV Antenna3
    2011–2026

    A TV-reception aerial printed into the rear window, typically for in-car entertainment systems.

    What it means

    A TV antenna is an aerial pattern laminated into the rear windscreen or rear side window to receive broadcast television signals. It's a separate system from the vehicle's radio or mobile antenna and is typically found in vehicles equipped with rear-seat entertainment systems. The antenna is printed directly onto or into the glass during manufacture, so when the glass is replaced, the antenna pattern must be reproduced on the replacement to maintain reception quality.

    How to tell

    Check your vehicle's specification sheet or handbook for rear-seat entertainment or TV tuner capability. If your car has a rear-seat entertainment system with a TV tuner, the rear window will have a TV antenna. You can also ask your dealer or service centre to confirm whether your vehicle has this feature.

    Replacement impact

    When the rear window is replaced, the replacement glass must include the matching TV antenna print to preserve reception. OEM (original equipment manufacturer) glass is typically required to ensure the antenna pattern is identical. The antenna is passive and requires no calibration or specialist procedures after fitting. Cure time for bonded rear glass is required; the fitter will confirm the drive-away time on the day.

  • Green2
    2005–2026

    Green tint reduces glare and improves visual comfort by filtering certain light wavelengths.

    What it means

    Green tint is a light-filtering coating applied to the glass during manufacture. It absorbs and reduces transmission of certain wavelengths of light, primarily to cut glare from sunlight and reflections. The tint is subtle — often barely visible to the naked eye — but measurably improves visual comfort during prolonged driving, particularly in bright conditions. It's a factory specification chosen by the vehicle manufacturer to balance daylight comfort with interior visibility and aesthetic consistency across all glass in the vehicle.

    How to tell

    The easiest way to check is to roll your side window halfway down and hold a piece of white paper behind it. Look carefully for a tint cast — green tint will appear as a subtle green hue compared to clear glass. Your windscreen will have the same tint as your side windows. You can also ask your vehicle's dealership or service centre — they'll have the original specification on file.

    Replacement impact

    Green-tinted replacement glass must match the original tint specification to maintain visual consistency across all windows and preserve the vehicle's interior aesthetics. Aftermarket OE-equivalent (OEE) green-tinted glass is widely available, though some vehicles may require original equipment (OEM) dealership glass if the tint specification is proprietary. Tint does not affect calibration, cure time, or installation procedure — it's a cosmetic and functional specification only.

  • Grey Privacy2
    2011–2026

    Dark grey tint on rear windows provides privacy and reduces interior heat and glare.

    What it means

    Dark grey tint, formally known as privacy glass, is a factory-applied tint created through a deep-dipping process during glass manufacture. The pigment is infused into the inner surface of the glass, darkening the rear windows (and sometimes rear doors) significantly more than the front. This reduces heat transmission, minimises glare, and obscures the interior from outside view. It's standard on the rear half of many modern vehicles.

    How to tell

    Compare the rear side windows and rear window (backlight) to the front side windows — the rear glass will be noticeably darker. Check your vehicle documents or ask your dealership service centre if you're unsure whether your car left the factory with privacy glass.

    Replacement impact

    Dark grey tinted glass must be sourced from the Original Equipment Equivalent (OEE) or dealership to ensure colour and transmission match your vehicle's existing rear glass. The tint is integral to the glass itself, not a surface coating, so aftermarket non-tinted glass will look visibly mismatched. Replacement does not require any calibration and follows standard bonded-glass cure times for rear windows.

  • Solar Control2
    2005–2026

    Solar control glass absorbs infrared rays to reduce heat and improve cabin comfort.

    What it means

    Solar control is a coating applied to the windscreen that absorbs the sun's infrared radiation rather than allowing it to pass through into the cabin. This reduces solar heat gain, helping to keep the interior cooler and more comfortable, particularly in warm weather or direct sunlight. The coating is transparent to visible light, so it doesn't darken the windscreen or affect visibility. It's a passive thermal management feature that works continuously whenever the sun is shining on the glass.

    How to tell

    Check your vehicle's specification sheet or contact your dealership service centre to confirm whether solar control glass is fitted. Some manufacturers list it as 'solar control windscreen', 'heat-reflective glass', or 'thermal management glass'. It's a factory-fitted feature and won't be visibly obvious from outside the car — the coating is integral to the glass itself.

    Replacement impact

    Solar control glass is a factory-fitted specification. When replacing the windscreen, a solar control variant must be sourced to match the original. This is a standard glass type with no special fitting implications or calibration requirements. Cure and drive-away times follow normal windscreen bonding procedures. Confirm with your fitter that the replacement glass includes solar control to maintain the original thermal performance.

  • Brake Light1
    2019–2026

    A brake light integrated into the rear window glass itself, requiring a matching replacement to reconnect the original lighting circuit.

    What it means

    A brake light integrated into the rear window glass is a lighting element built directly into the glass panel during manufacturing. Rather than using a separate lamp cluster mounted to the vehicle body, the light circuit is routed through conductive elements — typically a silkscreen pattern, wire network, or bracket assembly — embedded in or bonded to the glass itself. When you brake, this integrated light illuminates to warn following traffic. It combines functionality with design integration, reducing the number of separate components on the rear of the vehicle.

    How to tell

    Check your vehicle's rear window for a visible pattern of fine lines or wires running across the glass, usually near the top edge or spanning the upper portion. Look at your vehicle's manual or contact your dealer's service centre — they can confirm whether your rear window carries an integrated brake light. If you see a separate brake-light cluster mounted to the bodywork instead, your vehicle does not have this feature.

    Replacement impact

    The replacement rear window must carry the identical integrated brake-light pattern so the original lighting circuit reconnects without modification. The conductive elements — whether silkscreen, wiring, or bracket fittings — must align precisely with the vehicle's electrical connections. Using a standard rear window without this pattern would disable the brake light. We source the correct OE-specification glass to ensure a seamless fit and restore full functionality.

  • Vehicle Emergency Messaging1
    2019–2026

    Emergency messaging systems alert the emergency services immediately after a serious crash, reducing response time.

    What it means

    An emergency messaging system (sometimes called a 'Mayday' system) is an in-vehicle safety feature that automatically detects a serious collision and transmits emergency location data to the relevant emergency services. When a major impact is detected, the system sends the vehicle's precise GPS coordinates and other crash details to emergency responders, reducing the critical time between the accident and the arrival of medical assistance. This technology is designed to save lives by ensuring rapid response, particularly in situations where the occupants may be unconscious or unable to make a call themselves.

    How to tell

    Check your vehicle's user manual or infotainment system for emergency call or 'eCall' settings. Many vehicles display an emergency services icon in the dashboard menu or settings. You can also ask your dealership or service centre directly whether your model includes this feature — they'll confirm it's present and explain how to register or activate it if needed.

    Replacement impact

    Emergency messaging systems typically involve a control module or sensors in the vehicle structure, but do not require calibration or special handling during windscreen replacement. The system remains fully functional after glass replacement. No cure-time implications or OE-only glass sourcing is triggered by this feature. Standard replacement procedures apply.

About the Mercedes B Class

The Mercedes B-Class has been in continuous production since 2005, evolving through multiple generations as a compact multi-purpose vehicle. Each generation has introduced refinements to rear window design, with some variants equipped with integrated antennas, privacy tinting, and brake-light elements.

From the mid-2010s onwards, some B-Class models gained advanced driver assistance systems, though rear-window ADAS calibration is less common on this platform than on larger Mercedes saloons. Rear windows on B-Class variants are typically toughened glass — shattered rear windows create scattered shards that require thorough cleanup after fitting.

Frequently asked questions

The questions customers ask us most often.