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Service Types 6

Best Mechanics in the Walnut Area for Each Job

Picked by what drivers actually write. Each count is the number of Google reviews that raise the topic. Every shop listed holds 4.5 stars or better.

Best for Fair Prices

  1. Chief Mobile Mechanic70 reviews mention it · 4.9★ · Fullerton · 14 mi
  2. Quality Car Care43 reviews mention it · 4.9★ · Whittier · 12 mi
  3. R & N Complete Auto Repair32 reviews mention it · 4.9★ · La Puente · 3 mi

Best for Honest Work

  1. Chief Mobile Mechanic36 reviews mention it · 4.9★ · Fullerton · 14 mi
  2. Hye Tech Auto Repair35 reviews mention it · 4.9★ · Covina · 5 mi
  3. Downey Car Care Center30 reviews mention it · 4.5★ · Downey · 17 mi

Best for Showing Up on Time

  1. MFC Roadside Assistance61 reviews mention it · 5.0★ · Rancho Cucamonga · 19 mi
  2. Chief Mobile Mechanic26 reviews mention it · 4.9★ · Fullerton · 14 mi
  3. Laoretti's Mobile Mechanic23 reviews mention it · 4.5★ · Anaheim · 17 mi

Best for Finding the Problem

  1. Super Service of Pomona Valley32 reviews mention it · 4.7★ · Pomona · 8 mi
  2. Chief Mobile Mechanic17 reviews mention it · 4.9★ · Fullerton · 14 mi
  3. Tokyo Automotive Repair17 reviews mention it · 4.8★ · Placentia · 12 mi

Best for Brakes

  1. Action Auto Cypress16 reviews mention it · 4.5★ · Cypress · 18 mi
  2. Juniors General Mechanics7 reviews mention it · 4.9★ · Pomona · 4 mi
  3. Dad's Garage Auto Shop6 reviews mention it · 4.9★ · Upland · 11 mi

Best for Batteries, Starters and Alternators

  1. Chief Mobile Mechanic33 reviews mention it · 4.9★ · Fullerton · 14 mi
  2. Laoretti's Mobile Mechanic15 reviews mention it · 4.5★ · Anaheim · 17 mi
  3. Quantum Mobile Mechanic10 reviews mention it · 4.8★ · Pomona · 5 mi

Best for Roadside Help and Flat Tires

  1. MFC Roadside Assistance55 reviews mention it · 5.0★ · Rancho Cucamonga · 19 mi
  2. Downey Car Care Center37 reviews mention it · 4.5★ · Downey · 17 mi
  3. Bestrux Mobile Truck & Trailer Road Service18 reviews mention it · 4.8★ · Fullerton · 12 mi

Best for Trucks

  1. Domestic Diesel & Auto Service28 reviews mention it · 4.9★ · Chino · 9 mi
  2. Js Diesel Mobile Service6 reviews mention it · 4.9★ · Compton · 18 mi
  3. Diesel-Tune4 reviews mention it · 4.5★ · Downey · 15 mi

Stories About Mechanics in the Walnut Area

Interviews with local mechanics in their own words, and spotlights on the shops drivers talk about most.

MFC Roadside Assistance

MFC Roadside Assistance holds 5.0 stars on 1,342 Google reviews. Drivers bring up friendly staff (282), response time (61) and roadside assistance (55) most often. They come to you.

LA Mobile Screens

LA Mobile Screens holds 5.0 stars on 133 Google reviews. Drivers bring up screen door installation (54), retractable screen doors (17) and friendly team (12) most often. They come to you.

Quality Car Care

Quality Car Care holds 4.9 stars on 831 Google reviews. Drivers bring up friendly staff (295), smog check (79) and courteous staff (43) most often. They come to you.

Chief Mobile Mechanic

Chief Mobile Mechanic holds 4.9 stars on 475 Google reviews. Drivers bring up fair pricing (70), mobile mechanic (54) and honest mechanic (36) most often. They come to you.

R & N Complete Auto Repair

R & N Complete Auto Repair holds 4.9 stars on 447 Google reviews. Drivers bring up fair pricing (32), oil change (24) and honest mechanics (17) most often. They come to you.

Hye Tech Auto Repair

Hye Tech Auto Repair holds 4.9 stars on 426 Google reviews. Drivers bring up honest staff (25), diagnostics (10) and honest mechanic (10) most often. They come to you.

Work on cars around Walnut? Tell us your story and we will feature you here.

From Mechanics in Walnut

Eurotech Motorsports is a trusted, family-owned auto repair and collision shop in Walnut, CA. We provide expert European vehicle repair, maintenance, diagnostics, bodywork, collision repair, oil changes, brake service, and more with quality workmanship and honest service.

The owner of Eurotech Motorsports

The Highest Rated Auto Repair in Walnut

Ranked by the rating and review count on each listing, not by who pays us. Nobody pays us.

  1. D V Smog Pros★ 4.971 reviews · Smog Station
  2. Walnut Auto Body and Glass★ 4.958 reviews · Body Shop
  3. A Star Auto Tech 皇冠汽车维修★ 4.947 reviews · Repair Shop
  4. Universal Auto Care Inc★ 4.945 reviews · Repair Shop
  5. MotorsportMike LLC★ 4.940 reviews · Repair Shop

The best reviewed business in Walnut right now is D V Smog Pros, at 4.9 stars across 71 reviews. Every shop above clears 4.3 stars with at least 15 reviews behind it, which is the point where a rating starts meaning something. Plenty of shops hold five stars on four reviews. That is not the same thing.

Of the 28 businesses listed in Walnut, there are 1 that will come to you, 16 with a workshop you drive to and 4 body and collision shops. 1 of them has been claimed by the owner, which means somebody has confirmed the hours, the phone number and what they actually work on. An unclaimed listing is not a worse business. It just means we built the record and nobody has corrected it yet.

Map of Mechanics in Walnut

27 pinned locations · open the full MechanicRank map →

All Auto Repair and Mobile Mechanics in Walnut

28 independent businesses in our directory.

Photos From Shops Around Walnut

Real photos from the mechanics themselves or their own websites. No stock photos.

Coach Collision Works near Walnut
Coach Collision WorksCity of Industry · 2 mi · photo from lh3.googleusercontent.com
Tires by Jerry near Walnut
Tires by JerryWalnut · photo from lh3.googleusercontent.com
Car Code Automotive Repair near Walnut
Car Code Automotive RepairWalnut · photo from carcode.us
CH AUTO REPAIR晨华汽车维修 near Walnut
CH AUTO REPAIR晨华汽车维修Walnut · photo from lh3.googleusercontent.com
Car Code Auto Body near Walnut
Car Code Auto BodyWalnut · photo from carcode.us
Auto Star Service Center near Walnut
Auto Star Service CenterWalnut · photo from autostarservicecenter.com
Walnut Smog Check Center near Walnut
Walnut Smog Check CenterWalnut · photo from alnutsmogcheck.com
Walnut Auto Body and Glass near Walnut
Walnut Auto Body and GlassWalnut · photo from lh3.googleusercontent.com
Praise Auto Center near Walnut
Praise Auto CenterWalnut · photo from lh3.googleusercontent.com
MotorsportMike LLC near Walnut
MotorsportMike LLCWalnut · photo from lh3.googleusercontent.com
Esteem Auto Service near Walnut
Esteem Auto ServiceWalnut · photo from esteemautoservice.com
TMC Auto Repair near Walnut
TMC Auto RepairWalnut · photo from tmcautoca.com

Getting a Car Fixed in Walnut

Independent shops in California usually charge $120 to $175 an hour for labor, which is above the national average. A quote is the book time for the job times that rate, plus parts. At California rates, an AC recharge runs about $165 to $460 and a timing belt replacement runs about $510 to $1,325 for a midsize car.

Of the 24 Walnut listings that post their hours, 19 open on Saturday. None show Sunday hours, so a weekend breakdown usually means a mobile mechanic.

21 businesses in Walnut have at least 15 reviews, enough for a rating to mean something, and 18 of those hold 4.5 stars or better. Half of them have 47 or more reviews. A shop with a long history and a 4.6 is a safer call than a perfect 5.0 from a handful of people.

For work a general shop may turn away, Walnut has 4 body and collision shops, 1 tire shop and 4 smog and emissions stations. Call ahead with the year, make and model so you do not waste a trip.

Gas, hybrid and alternative fuel vehicles from 1976 and newer, and diesel vehicles from 1998 and newer, need a smog check every two years when the DMV renewal notice asks for one. Gas and hybrid vehicles 8 model years old or newer pay a smog abatement fee instead, and electric vehicles are exempt. A smog check is also needed when most vehicles are sold and when a vehicle from another state is first registered in California. Details are on the California Bureau of Automotive Repair site. Auto shops must be registered with the Bureau of Automotive Repair, must give an estimate, and cannot start work until the customer approves it. Customers can get replaced parts back if they ask before approving the repairs, and the shop must give a final itemized invoice. Read the rule.

Owning a Car in Walnut

70Days a Year at 90°F or Hotter
14Inches of Rain a Year
34Minute Average Commute
2.41Cars per Household
3%Households With No Car
68%Drive to Work Alone

Walnut sees about 70 days a year at 90°F or hotter, and 11 of them reach 100°F. Heat wears a battery out faster than cold does, so a battery that seems fine in spring can quit in August. Get it tested once it is three years old. Heat also works the AC, the cooling fan and the coolant hard, and those jobs pile up in the first hot weeks of the year.

The average commute in Walnut is 34 minutes each way, and 68% of workers drive there alone. Long commutes add miles fast, so oil changes and brakes come due sooner than the calendar says.

Sources, checked October 13, 2026

  • Weather: NOAA U.S. Climate Normals 1991-2020, station Pomona/Fairplex
  • Households and commutes: U.S. Census Bureau, American Community Survey 2020-2024, Walnut city

Pre-Purchase Inspections in Walnut

Buying a used car in Walnut? PPI Auto, our sister company, sends an inspector to the car for $225 on most cars, pickups and SUVs. That is a 122 point check with a full scan and a road test, and the report comes back the same day. Dealer lot, private seller or auction, it works the same.

There are 182 car lots within 8 miles of Walnut, and 142 of them sell used. PPI Auto grades 80 of them A to F from their reviews, and 16 get an F. See the Diamond Bar dealer grades before you go look at a car.

Parts of California require an emissions test. Ask the seller for the last test report, and if the check engine light is on, walk away until someone has read the code.

Questions About Auto Repair in Walnut

How many auto repair businesses are there in Walnut?

We list 28 in Walnut, CA. That covers mobile mechanics, workshops, diesel and heavy duty specialists, body shops and tire shops. Every one has its own page with the phone number, what they work on and the reviews we have found.

Who is the best rated mechanic in Walnut?

D V Smog Pros currently holds the highest rating in Walnut at 4.9 stars from 71 reviews. D V Smog Pros, Walnut Auto Body and Glass, A Star Auto Tech 皇冠汽车维修 are the top three by rating among businesses with a real review history behind them. We rank on the ratings themselves and nobody can pay to appear there.

Are there mobile mechanics in Walnut?

Yes. 1 of the businesses we list in Walnut will travel to you rather than making you bring the car in. That covers most servicing, brakes, batteries, diagnostics and plenty of repairs that do not need a lift.

How much do mechanics charge per hour in Walnut?

Independent shops in California usually bill $120 to $175 an hour for labor. The national range is $95 to $140. Dealers charge more. Most quotes are the book time for the job times that rate, plus parts, so ask the shop how many hours it is billing you for.

Does California require a car inspection?

Gas, hybrid and alternative fuel vehicles from 1976 and newer, and diesel vehicles from 1998 and newer, need a smog check every two years when the DMV renewal notice asks for one. Gas and hybrid vehicles 8 model years old or newer pay a smog abatement fee instead, and electric vehicles are exempt. A smog check is also needed when most vehicles are sold and when a vehicle from another state is first registered in California.

How do I know a shop in Walnut is trustworthy?

Look at the review count as well as the stars, because five stars from four people tells you very little. 1 of the 28 listings in Walnut has been claimed by the owner, who confirmed the details. Auto shops must be registered with the Bureau of Automotive Repair, must give an estimate, and cannot start work until the customer approves it. Customers can get replaced parts back if they ask before approving the repairs, and the shop must give a final itemized invoice. Get the quote in writing before any work starts.

Does it cost more to use a mobile mechanic in Walnut?

Usually not. 1 of the businesses in Walnut come to you, and with no building to pay for, they often charge a bit less than a shop. What they cannot do in a driveway is work that needs a lift or a press, so heavy jobs still go to a shop.

How does the heat in Walnut affect my car?

Walnut averages about 70 days a year at 90°F or hotter. Heat wears out batteries faster than cold does, and it is hard on the AC, the cooling system and tires. Test the battery every year once it is three years old and have the AC checked before summer.

Can I get a pre-purchase inspection in Walnut?

Yes. PPI Auto, our sister company, inspects used cars in Walnut for $225 on most cars, pickups and SUVs. The inspector comes to the car, runs a 122 point check and sends the report the same day. Call 951-267-8500 to book.

How do I check a mechanic's license in Walnut?

In California anyone paid to diagnose or repair cars must be registered with the Bureau of Automotive Repair as an Automotive Repair Dealer, and the number starts with ARD. You can look any shop up by name or number on the state's license search at search.dca.ca.gov. If a shop will not give you its ARD number, take the car somewhere that will.

Why do some Walnut listings have photos and others do not?

26 of the 28 listings in Walnut show a photo or logo. They come from the owner, from the business's own website, or from our own jobs for Supercanic locations. We never put a stock or AI photo on someone else's business. Owners can claim their listing free and add their own.

How does MechanicRank check the mechanics in Walnut?

We call, text and email the businesses we list to confirm their details, and listings whose numbers turn out to be dead come off the directory. 1 of the 28 in Walnut have been claimed and confirmed by the owner. Nobody can pay to rank higher.

Why use MechanicRank to find a mechanic in Walnut?

Because we work with these mechanics, not just list them. Besides checking listings, we run free study guides and certification exams for mechanics, publish repair cost guides by state, and give shops software to send written quotes and invoices. 1 of the Walnut listings come to you, 27 carry a rating with the review count beside it, and the order on this page follows the published rules on our How We Rank page.

How much does a mobile mechanic cost in Walnut?

Most mobile mechanics in Walnut price by the job, not the hour. Independent shop labor in California runs about $120 to $175 an hour, and mobile prices usually land in the same range for the same repair. Some add a trip fee and some fold it in. Ask for one total price, trip included, before they drive out. Our repair cost guides show typical parts and labor for each job.

Is $100 an hour fair for mechanic labor in California?

Yes. Typical independent shop labor in California is about $120 to $175 an hour, so $100 is below the normal range. Dealers often charge more. What matters most is the total. Ask how many hours the job is quoted at and compare that with a second shop.

Who is the best mobile mechanic in Walnut?

By rating and review count together, the strongest mobile mechanics in the Walnut area right now are Dr. Wheel Mobile Wheel Repair (5.0 stars, 1,368 reviews), MFC Roadside Assistance (5.0 stars, 1,342 reviews) and Auto Glass Mobile LA (5.0 stars, 154 reviews). We weigh stars against how many reviews back them, so a perfect score on a few reviews does not win.

What are the downsides of using a mobile mechanic?

Some work needs a shop. Transmission swaps, engine rebuilds, alignments and anything that needs a lift go to a garage. Bad weather can push back a driveway job, and you need a safe, legal place to park where the mechanic can work. Many mobile mechanics also run a shop, or will tell you up front when a job needs one.

How do I shop around for car repairs?

Get a written estimate that lists parts and labor. Call two or three shops with the same estimate and ask each for a total price. Ask what warranty comes with the parts and the work. Read recent reviews, not just the star score. A shop that explains the problem clearly and shows you the old part is a good sign.

How this page was made

This page lists 28 auto repair businesses in Walnut, CA. We built it from business details and ratings from each Google Business Profile, owner claims and uploads, California repair and inspection rules from the state agency and Census and NOAA figures for the local car ownership section. We call, text and email the businesses to keep it right, and take listings down when a number goes dead.

Why trust it: no business pays to be listed or to rank, the order follows our published rules, and every count on this page is counted from the listings below. 26 show a photo or logo, 0 show a license number and 1 has been confirmed by the owner.

Mechanics in Cities Around Walnut

30 nearby cities within 20 miles, biggest first. Mobile mechanics often cross city lines, so a shop one town over may come to you.

Auto repair in Pasadena, CAPasadena, CA101 mechanics · 18 miTop rated: Pasadena Motor Cars 5.0★Auto repair in Ontario, CAOntario, CA91 mechanics · 14 miTop rated: Lupe's Auto 4.9★Auto repair in Whittier, CAWhittier, CA90 mechanics · 11 miTop rated: Quality Car Care 4.9★Auto repair in Pomona, CAPomona, CA89 mechanics · 6 miTop rated: Reyes Body Shop 5.0★Auto repair in Rancho Cucamonga, CARancho Cucamonga, CA82 mechanics · 18 miTop rated: MFC Roadside Assistance 5.0★Auto repair in El Monte, CAEl Monte, CA76 mechanics · 10 miTop rated: Castro Auto Repair Services 4.9★Auto repair in Bellflower, CABellflower, CA73 mechanics · 19 miTop rated: G.T. Tire & Wheel 4.9★Auto repair in La Puente, CALa Puente, CA70 mechanics · 6 miTop rated: Rims Like New 5.0★Auto repair in Covina, CACovina, CA68 mechanics · 4 miTop rated: AL`S AutoGlass 5.0★Auto repair in Upland, CAUpland, CA67 mechanics · 12 miTop rated: Upland Smog Center 5.0★Auto repair in Glendora, CAGlendora, CA62 mechanics · 7 miTop rated: Honda & Acura Service H&A. 5.0★Auto repair in Chino, CAChino, CA62 mechanics · 12 miTop rated: WSC auto center 4.9★Auto repair in Montebello, CAMontebello, CA58 mechanics · 15 miTop rated: Montebello Tire Pros 4.8★Auto repair in Azusa, CAAzusa, CA55 mechanics · 8 miTop rated: VJC Wheels & Tires 4.9★Auto repair in Montclair, CAMontclair, CA53 mechanics · 9 miTop rated: Low Cost Auto Glass 4.9★Auto repair in Bell Gardens, CABell Gardens, CA52 mechanics · 18 miTop rated: K&A Auto Glass 5.0★Auto repair in Santa Fe Springs, CASanta Fe Springs, CA51 mechanics · 14 miTop rated: RMD Collision 5.0★Auto repair in Alhambra, CAAlhambra, CA43 mechanics · 16 miTop rated: Hi-Quality Auto Body Inc 5.0★Auto repair in Downey, CADowney, CA43 mechanics · 17 miTop rated: Classic Collision Downey 4.9★Auto repair in Rosemead, CARosemead, CA40 mechanics · 13 miTop rated: Cornerstone Mechanics LLC 4.9★Auto repair in Monrovia, CAMonrovia, CA39 mechanics · 11 miTop rated: Seiko's Auto Service 4.9★Auto repair in Bell, CABell, CA39 mechanics · 19 miTop rated: Beltran Tires LLC 4.8★Auto repair in Baldwin Park, CABaldwin Park, CA38 mechanics · 7 miTop rated: Goodnight Tire Service 4.9★Auto repair in Arcadia, CAArcadia, CA36 mechanics · 12 miTop rated: LA Mobile Screens 5.0★Auto repair in West Covina, CAWest Covina, CA34 mechanics · 3 miTop rated: Alto Smog & Tune 4.9★Auto repair in Norwalk, CANorwalk, CA34 mechanics · 16 miTop rated: Gorillas Tires 5.0★Auto repair in San Gabriel, CASan Gabriel, CA33 mechanics · 14 miTop rated: Maloof Racing Engines 5.0★Auto repair in Rowland Heights, CARowland Heights, CA30 mechanics · 5 miTop rated: SMOG PROS TEST ONLY INC 4.9★Auto repair in Pico Rivera, CAPico Rivera, CA30 mechanics · 14 miTop rated: Bravo's Auto Body 4.9★Auto repair in Norco, CANorco, CA30 mechanics · 19 miTop rated: J & A Automotive 4.9★

What Car Repairs Cost in Walnut, CA

Typical independent shop prices at California labor rates, parts and labor, for a midsize car. Each guide shows the price for your vehicle and what to ask before you pay. See all 91 repair cost guides.

FOR WALNUT BUSINESSES

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