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Exterior detailing · Mobile

Headlight Restoration in the Bay Area

Cloudy, yellow or hazy headlights make any car look older than it is, and they put less light on the road. Our mobile headlight restoration brings the lenses back to clear: oxidation is wet-sanded away, the plastic is polished to full clarity and a UV protective sealant goes on to help it stay that way. We do it at your home, office or garage anywhere in the Bay Area.

Why lenses go cloudy

Why Headlights Turn Yellow and Hazy

Most modern headlight lenses are made of polycarbonate plastic, not glass. From the factory they have a thin protective coating on the outside. Over the years, sunlight, heat, road grit and harsh car wash chemicals wear that coating down, and the bare plastic starts to oxidize. That is the yellow, chalky or foggy layer you see on the front of the lens.

Bay Area conditions speed this up in different ways. Cars parked on the street all day in hot inland areas like Walnut Creek, San Ramon or the South Bay take a lot of direct sun. Cars near the coast in San Francisco, San Mateo or along the Bay sit in fog and salty air most mornings. Freeway commuters on 101, 880 and 680 take a steady stream of small stone and sand hits at speed. Whatever the cause, the result is the same: a dull lens that scatters light instead of throwing it forward.

The good news is that in most cases the damage is on the surface. Remove the oxidized layer, polish the plastic and protect it again, and the lens can look close to new.

Audi RS5 exterior detailed on site by Bay Area Auto Detailing
What’s included

What Our Headlight Restoration Includes

Every headlight restoration covers the same steps, so you know exactly what is being done to your car:

  • Lens inspection – we check both lenses for oxidation, scratches, pitting, cracks and moisture inside, and tell you honestly what restoration can and can’t fix.
  • Masking – the paint and trim around the headlights are taped off so the sanding and polishing stay on the lens.
  • Wet sanding of oxidation – the yellowed, failed outer layer is removed in stages, going finer each time.
  • Polish to full clarity – the sanding marks are polished out until the lens is clear and glossy again.
  • UV protective sealant – a protective layer is applied to the bare plastic to help slow the yellowing from coming back.
  • Final wipe and check – tape comes off, the area is cleaned and you look at the result with us.

Pricing for headlight restoration varies, because every pair of lenses is different. You’ll know the full price before we start. See our pricing page for our other services.

Our process

How a Mobile Headlight Restoration Works

  1. Look first. We start with the lenses clean, so we can see the real condition and talk with you about what to expect.
  2. Protect the paint. Bumpers, hoods and fenders around the lights are masked off before any sanding starts.
  3. Remove the oxidation. The lens is wet-sanded by hand, step by step, until the yellow, foggy layer is gone and the surface is even.
  4. Bring back the clarity. A polish removes the fine sanding haze and leaves the lens clear.
  5. Seal it. UV protective sealant is applied so the freshly opened plastic is not left bare to the sun.
  6. Hand it back. We clean up, remove the tape and you check both lights before we pack up.

Because we bring our own equipment, you don’t need to supply water or power, and you don’t have to drop the car anywhere.

Kevin, owner of Bay Area Auto Detailing, who does the work himself
Time and limits

How Long It Takes, and When Restoration Isn’t Enough

Most jobs take between one and four hours depending on the car and how far the oxidation has gone. Lightly hazy lenses are at the quick end; heavily yellowed lenses that have never been treated take longer. We give you a time estimate when you book.

Restoration works on the outside of the lens. It can’t fix everything, and we’d rather tell you that up front:

  • Moisture or fogging inside the lens usually means a broken seal, which needs a repair or replacement of the headlight unit.
  • Cracks or chips in the lens can’t be sanded away.
  • Deep pitting from years of stone hits can be improved, but some marks may still show.
  • Burnt-out or dim bulbs are an electrical issue, not a lens issue.

If we see any of these during the inspection, we’ll point them out before starting.

Porsche 911 after paint correction by Bay Area Auto Detailing
Who it’s for

Is Headlight Restoration Right for Your Car?

  • Night and early-morning drivers who have noticed the road looks darker than it used to.
  • Owners of older daily drivers where the lenses are the one thing that makes the car look tired.
  • Sellers getting a car ready to list or trade in, where clear headlights help first impressions in photos and in person.
  • Street-parked cars that sit in sun or coastal fog every day.
  • Anyone booking an exterior detail who wants the front of the car to match the freshly polished paint.

Headlight restoration pairs naturally with an exterior detail (hand wash, clay bar, machine polish and hand wax). If the paint has swirls or dull spots too, paint correction deals with those, and bug removal cleans up the bumper and grille around the lights.

Ford F-150 exterior and wheels detailed in the Bay Area
Aftercare

Keeping Your Headlights Clear Longer

  • Park in a garage or in shade when you can. Sun is the main thing that breaks down the lens surface.
  • Wash the lenses gently with the rest of the car, using a soft mitt, not a dry towel or a brush.
  • Avoid harsh degreasers and strong household cleaners on the lenses.
  • Rinse off salty spray and bird droppings soon, especially if you park near the coast.
  • Keep up regular protection for the rest of the car too. Our guide to protecting your paint through Bay Area weather covers the same sun, fog and sap issues, and ceramic coating is an option for longer-lasting protection on the paint.
  • Have the lenses looked at during your regular detail. Our post on how often to detail your car gives a realistic schedule.
Paint after an exterior detail by Bay Area Auto DetailingPaint before an exterior detail
BEFOREAFTER
Mobile service

How It Works

01

Book

Pick a time online or call.

02

We arrive

At your home or office, fully equipped.

03

We detail

No water or power needed from you.

04

You drive

Inspect the result and enjoy.

Payment: Cash, PayPal, Venmo, Zelle or Apple Cash. No credit cards.

Questions

Headlight Restoration FAQs

How long does headlight restoration take?

Most jobs take 1–4 hours depending on the car and how heavy the oxidation is. We’ll give you a time estimate when you book.

How much does headlight restoration cost?

Price varies, each situation is unique. It depends on the size of the lenses and their condition. You’ll know the full price before we start.

Can every cloudy headlight be restored?

Most surface oxidation and haze can be removed. Moisture inside the lens, cracks and chips can’t be fixed by restoration, and very deep pitting may still show. We’ll check the lenses first and tell you honestly what to expect.

What do you do to stop them yellowing again?

After polishing, we apply a UV protective sealant to the lens. Parking in shade or a garage and washing the lenses gently also helps them stay clear longer.

Do you come to me?

Yes. We’re fully mobile and serve the whole Bay Area, at your home, office or garage. No water or power needed from you.

More general questions are answered on our FAQ page.

Ready for Clear Headlights Again?

Two ways to get on the schedule. Either way, we come to you.

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