Michael Forte
@MichaelForte
“Patrick is very detailed and loves what he does. He restored the black trim so it looks brand new. I highly recommend him.”

Want to keep your car detailed in Signal Hill without paying full price every time? The Maintenance Detail is $99 a visit for clients who booked an inside-and-out within the last 3 weeks. Daji Mobile Detailing also runs prepaid plans that save 10% to 25%, so upkeep costs less than letting it go.
What's Included
For cars that already got the full treatment. A faster recurring detail that keeps the finish locked in between deep details.

Reviews
Michael Forte
@MichaelForte
“Patrick is very detailed and loves what he does. He restored the black trim so it looks brand new. I highly recommend him.”
Annie Forte
@AnnieForte
“Patrick is extremely thorough and I could not be happier with the results. I haven't had my car detailed in 5 years and it looks new!”
Chris Watkins
@ChrisWatkins
“I got my car detailed and the difference was incredible. The interior looked completely reset, no dust, no stains, everything wiped down. Even little spots, like cup holders and door panels, were spotless. What stood out most was the attention to detail. Communication was easy, showed up on time, and handled everything.”
Kyle Jacobs
@KyleJacobs
“Really great job, interior and exterior looked brand new and reasonably priced great work”
Aldous Joseph Liongson
@AldousJosephLiongson
“Go see Patrick and his lovely dog Lucky. He does fantastic detailed work for your car at a fair price!”
Carmen Cervantes
@CarmenCervantes
“I am extremely pleased with the awesome job Daji Mobile Detailing did on all my vehicles. Working all week I don't have time or want spend my weekends driving to wash/detail. Daji made my life easier by coming to my home. Keep up the great work. See you next time I book.”
gerardo lopez
@gerardolopez
“Great customer service. Will definitely contact them again for detailing, they did an amazing job!!”
TheDBGOTH
@TheDBGOTH
“I'm very picky about who does details on my Audi, this company is the best choice I've made. 🤘”
Kathleen Mastan
@KathleenMastan
“Patrick was great. On time, kept good communication and made sure each part of the car was detailed completely. I would definitely recommend Daji Mobile Detailing.”
Jenna Mazel
@JennaMazel
“Patrick did an outstanding job detailing my car—I couldn't be happier with the results. My car had been through a rough winter and was in pretty bad shape, but he completely transformed it. The before-and-after difference is incredible. From start to finish, his communication was clear, timely, and professional, which made the whole process smooth and stress-free. He paid great attention to detail, and it really shows—my car looks amazing. It's clear he takes pride in his work and goes the extra mile to make sure everything is done right. I would absolutely recommend Patrick to anyone looking for high-quality detailing and excellent customer service.”
Our Work
A mix of maintenance car detailing work and other details we've completed around Signal Hill. Tap any photo to view full size.
Why Daji
Mobile car wash and detailing across the South Bay, we come to you, driveway or office lot.
50-gallon tank and on-board generator on every job, so you need no water or power.
Owner Patrick does every detail himself, 5.0 across 32 Google reviews, no rotating crew.
Flat prices listed up front, no surprise add-ons, and 20% off your first detail.
Coastal South Bay salt air oxidizes clear coat fast, we wash and protect specifically for it.
Why Signal Hill
Signal Hill sits on a steep dome wrapped entirely by Long Beach, with working oil derricks still pumping nearby. That oily field dust and the marine haze off the harbor settle on paint fast, so hillside locals lean on regular mobile details to keep it from baking in.
Most Signal Hill jobs run in the townhome driveways and apron spots up the hill off Hilltop, Crescent Heights, and the Skyline streets. The grades are steep, so we chock the wheels and work the car flat at the driveway lip. For gated hillside complexes we coordinate the entry code ahead, and condo owners near Spring Street meet us in the lot.
Fine dust off the Signal Hill oil field settles on horizontal panels and bakes in under the afternoon sun on the exposed hilltop. We run an iron-decontamination pass on every car here to lift that oily grit out of the clear coat, then seal it so the next round of field dust rinses off clean.
ZIPs: 90755
How It Works
Fully equipped truck at your address in Signal Hill. Water and power on-board.
Foam bath, decontamination, hand wash, wax & seal. Interior vacuum, wipe-down, windows, mats.
We text before-and-after photos. Payment after, by cash, Zelle, Venmo, or card.
However You Search It
Whether you search for maintenance car detailing in Signal Hill, auto detailing in Signal Hill, mobile car detailing in Signal Hill, a mobile car wash in Signal Hill, or maintenance detailnear you, it's the same Daji setup pulling up to your driveway. Same crew, same finish, whatever you call it.
FAQ
$99 per visit if you booked an inside-and-out detail within the last 3 weeks. It covers a mat power wash, foam bath, deionized hand wash, deep wheel clean, windows, jambs, full interior vacuum and wipe-down, carpet brushing, and air freshener.
Prepay a block of washes and save: 6 washes is $540 (save $60), 12 is $1,020 (save $180), 24 is $1,920 (save $480), 48 is $3,600 (save $1,200). Bigger blocks mean a bigger discount, and the schedule is yours to set.
Every 2 to 4 weeks keeps a sealed car looking like the day it was detailed. Coastal cars in the South Bay benefit from the tighter end of that because of salt air on the paint.
We watch the forecast and text you the night before if rain is coming. Light coastal mist is fine because we work under your garage, carport, or any covered spot. Heavy rain gets a free reschedule to the next clear day.
No. The truck carries a 50-gallon water tank and a generator. We detail anywhere with curb access: driveway, street, office lot, or marina. You don't have to be home as long as the car is unlocked or you leave a key.
Yes. Listed prices are for standard cars. A compact pickup or SUV adds $20. A 3rd-row SUV, van, or XL truck adds $45. That covers the extra time and product, nothing hidden.
Booking takes a small deposit to lock the slot. The balance — cash, Zelle, Venmo, or card — is due after the detail's finished and you've looked the car over. First-time clients get 20% off — just mention it when you book.
Redondo Beach, Manhattan Beach, Hermosa Beach, El Segundo, Torrance, Rancho Palos Verdes, Lomita, San Pedro, Long Beach, Del Aire, Lawndale, Hawthorne, Signal Hill, Rolling Hills, Palos Verdes Estates, and Harbor City. Just outside that line? Text us. We make exceptions for repeat clients.
We can usually fit a 90755 job within a few days, and same-week is common. Booking is a quick text or call to Patrick, you give the hillside address and what you want done, and we lock in a time and sort any gated-complex entry code before we show up.
No. As long as we can reach the car and have a driveway or apron spot on the hill, you can head out or stay inside. The truck carries its own water and quiet generator, so we don't need your hose or outlet, and we text before-and-after photos when it's done.
Yes. The hilltop gets full afternoon sun, so field dust and water spots bake onto the paint faster than down in the flats. We lift light spots with an iron-decontamination pass; etched or baked-in spots need a clay bar or one-step polish, which we'll quote before we start.
More Detailing in Signal Hill
A full cabin reset. Deep vacuum, full wipe-down, steam, mats, windows, jambs, and an air freshener. Your car comes back smelling and feeling new.
View service →A hand wash that actually protects the paint. Foam bath, deionized rinse, wheel detail, decontamination, then wax and seal.
View service →Inside and out in one visit. Everything in the interior and exterior details, bundled at a better price.
View service →Masterpiece Inside & Out from $399, or full polish plus 3-year ceramic at $999. Concours-level work, by appointment.
Same-day or next-day appointments are typical. 20% off your first detail. Phone, text, or book online.